73b623c65331e4c96b6b5d617ecd721f2cd90520427ac6fa4d3e317819befef4a613b635e368184e3194d2a99f76b963585bd55307f16c084517d1de49955a969eaa8ef8f41693eb269275dbd45e75851a9c36c0ec5a1d58c3eb818c44ad8df19979b28a43323dcce5e496cb3b0f89a386507be5788ea40ddb6188f33a2e02270e1870ca1169b3f85b57c71759f370c211039e9f912587d40c4953ca533a7d7b565d84f7c739af477335cea7fbaf9971a26e022302abfe7b269147b4e594e42f9828008d6af730ee195eec67c20e7975dc2497c8aa87a8d82762832006a2ec32522e1842a41275f6b467e4732cd80d599b8f1c86e0c86ebabf0052ebfc02f5fab89b8560da55d783a7d64b61c5f75d57d2e093d37ffc5e3eed5e650dfedeb6efe676ec19546c114148e90289a61c7b6a55b604e715ebade3374bb888b28c1bbfa11d840517e23ada8c576f85f71a2aebf0fef7a30ae1821cdb5e81a947c61f596820e293a13475fd3f892cad95cabf8fcec3db0aeb9724f688e1c4fb49124ad31f823f9aa96e471ac147ee11c0f0f8b8b264c6683664bbf8ddef66761c0f782bbc2f181a453f5ea289e7aea5ac59ed04ce791c00417d73d0850d1ff93e3408c29d0dea10af8ed9a99d8a89df2518c969e1027190b6b5442da3c35743e6023c092aaaf5367c840ee2c5f8c05ca4663bd93e0631d26f45e9232ccf537787958cd715a1c2a0942874bf958da1e8937a01a358411c12da196decdd8ffa605b69b5075514d5f3f924cb264deb683cf4fe8711c61e6dc660a032c8e60fd72511b04ba9942aa8480c76635d58a1bdb5bd409c7714b99f33db63e04eaa84172040a6ec9e9224b55ad4efaafd7838b00076c9e53c327d51251e683ec33b60f1366c84bf55a374f9ce62f3d5668b6b8b64720275932ef4d5478c05769c32a32637b71b879763315dba8eca4fe28b53cb4ad4918492c7f2e004645288128e0b63e3433a5b868e80f35f428f4a59b52bd85b08c7e78f1308f3529f538cb50b268db3fd274fc77251dc82fa6abd9f756aeaa13756d45d1cb94a865bf4580b3c29b313972", 0x513}], 0x1) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{}]}) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) ioctl$KDFONTOP_GET(r1, 0x4b72, &(0x7f00000004c0)={0x1, 0x0, 0x1b, 0x1a, 0x13d, &(0x7f00000000c0)}) 07:08:47 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 235.271036] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue 07:08:47 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/timer\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_RATE_SET(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xbc, 0x0, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@DEVLINK_ATTR_RATE_TX_MAX={0xc, 0xa7, 0x5}, @DEVLINK_ATTR_RATE_NODE_NAME={0xe}, @DEVLINK_ATTR_RATE_PARENT_NODE_NAME={0x8a, 0xa9, @random="1004a6310649265027072445fc9323ef3a6e0150bee08ea11f5d9b73415ac05edb3f771a2a03202fbe1e80a825ce7da4335de343e04874a38561f4d47c07b4c652776cdcd6fe499105907cbce3f2609fe529d9b256ee57cee66b41b0466bee92bfea2c0d163b7e75b1502cab726990e12db4897fbb2506cd16c8c6067ec82d0fe4c919f422eb"}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40080}, 0x24000004) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.freeze\x00', 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = dup(r2) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_WIPHY(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x30, r4, 0x325, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8, 0x10}, @val={0xc}}}}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000280)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r0, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0x84, r4, 0x20, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r5}, @void}}, [@fils_params=[@NL80211_ATTR_FILS_ERP_RRK={0x5d, 0xfc, "993e60889d4d78bd09f4a88b98a38fbb3e9e66d3f9c1eb27b40d07d7fa87d8719d424e7e24c7f50c9a46568f99e69386635a9d523ba1e8655f4d9d39ff003577dadf8e3ce6a8eafd4f4617cb4b8434ff84209a3bc1066d8062"}], @NL80211_ATTR_IE={0x7, 0x2a, [@dsss={0x3, 0x1, 0x40}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4048000}, 0x20040000) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00'/13]) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x6e, &(0x7f0000000300)={@local, @local, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x1c}, @local}, @parameter_prob={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x11, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast, @broadcast, {[@timestamp_addr={0x44, 0x14, 0x0, 0x1, 0x0, [{@loopback}, {@private}]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0x0, [{@loopback}, {@multicast1}, {@multicast2}]}]}}}}}}}, 0x0) [ 235.287973] Zero length message leads to an empty skb [ 235.296761] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:08:47 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500), 0x1) dup2(r1, 0xffffffffffffffff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:08:47 executing program 3: sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="24f50000", @ANYRES16=0x0, @ANYBLOB], 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x4000811) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[]) symlinkat(&(0x7f0000000000)='./file0/file1\x00', r0, &(0x7f0000000680)='./file0\x00') renameat(r0, &(0x7f00000001c0)='./file2\x00', r0, &(0x7f0000000200)='./file0/file1\x00') openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000100)=""/197) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmget$private(0x0, 0x3000, 0x800, &(0x7f0000ffc000/0x3000)=nil) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) fstatfs(r2, &(0x7f0000000240)=""/43) shmat(r1, &(0x7f0000ffe000/0x2000)=nil, 0x4000) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)=ANY=[], 0x10b, 0x1) fstatfs(0xffffffffffffffff, &(0x7f00000002c0)=""/50) syz_open_dev$tty1(0xc, 0x4, 0x1) openat$full(0xffffffffffffff9c, 0x0, 0x1, 0x0) close(0xffffffffffffffff) 07:08:47 executing program 6: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000300)={0x0, 0x3, 0x2}) sendmsg$802154_raw(0xffffffffffffffff, 0x0, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r0, 0x0, 0x0, 0x80000001) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f00000000c0)=@IORING_OP_OPENAT2={0x1c, 0x5, 0x0, r2, &(0x7f0000000040)={0x102, 0x194, 0x18}, &(0x7f0000000080)='./file0\x00', 0x18, 0x0, 0x23456, {0x0, r3}}, 0x6) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_bp={&(0x7f00000002c0)}, 0x9046}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {0x0, 0x0, 0x1000000000c00}, {&(0x7f0000010d00)="ed41000000040000ddf4655fdef4655fdef4655f000000000000040020", 0x1d, 0x1480}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000012b00)=ANY=[]) 07:08:47 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 235.397971] netlink: 'syz-executor.4': attribute type 16 has an invalid length. [ 235.421418] netlink: 'syz-executor.4': attribute type 16 has an invalid length. 07:08:47 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:08:47 executing program 1: syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000080)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x844) sendfile(r0, r1, 0x0, 0x100000001) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file1\x00', 0x24000, 0x0) fallocate(r1, 0x9, 0x200, 0x9) perf_event_open(&(0x7f0000001d80)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1413, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r1, 0x2) creat(&(0x7f0000000040)='./file1\x00', 0x1) sendfile(r0, r2, 0x0, 0x80000001) fcntl$setlease(r2, 0x400, 0x1) [ 235.566206] udc-core: couldn't find an available UDC or it's busy [ 235.567657] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 235.583574] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 236.165793] tmpfs: Unknown parameter './file0' [ 236.322492] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 236.325555] ext4 filesystem being mounted at /syzkaller-testdir885070579/syzkaller.8oHPLq/18/file0 supports timestamps until 2038 (0x7fffffff) [ 236.725112] udc-core: couldn't find an available UDC or it's busy [ 236.726715] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 07:09:00 executing program 4: r0 = syz_io_uring_setup(0x1d, &(0x7f0000000000), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_FSYNC, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000300)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x1}, 0x0) io_uring_enter(r0, 0x186e, 0x0, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r3, 0x400448cb, 0x0) r4 = signalfd4(0xffffffffffffffff, &(0x7f00000002c0), 0x8, 0x0) syz_io_uring_setup(0x4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000100)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x6}, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x3, 0x0, r4, 0x80, &(0x7f0000000180)=@caif=@util={0x25, "b44b441f354187f4e3ce16a6ad6819e6"}, 0x0, 0x0, 0x1, {0x0, r7}}, 0xa7) r8 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r8, &(0x7f0000000140)=""/150, 0x96, 0xc39) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000000200)={0x0, @multicast1, @private}, &(0x7f0000000240)=0xc) syz_io_uring_submit(r1, 0x0, &(0x7f0000000080)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x40010122, 0x0, {0x1, r7}}, 0x4) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x10000000) r9 = socket$packet(0x11, 0x3, 0x300) dup2(r9, r0) 07:09:00 executing program 5: prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:00 executing program 1: sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="24f50000", @ANYRES16=0x0, @ANYBLOB], 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x4000811) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[]) symlinkat(&(0x7f0000000000)='./file0/file1\x00', r0, &(0x7f0000000680)='./file0\x00') renameat(r0, &(0x7f00000001c0)='./file2\x00', r0, &(0x7f0000000200)='./file0/file1\x00') openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000100)=""/197) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmget$private(0x0, 0x3000, 0x800, &(0x7f0000ffc000/0x3000)=nil) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) fstatfs(r2, &(0x7f0000000240)=""/43) shmat(r1, &(0x7f0000ffe000/0x2000)=nil, 0x4000) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)=ANY=[], 0x10b, 0x1) fstatfs(0xffffffffffffffff, &(0x7f00000002c0)=""/50) syz_open_dev$tty1(0xc, 0x4, 0x1) openat$full(0xffffffffffffff9c, 0x0, 0x1, 0x0) close(0xffffffffffffffff) 07:09:00 executing program 6: sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="24f50000", @ANYRES16=0x0, @ANYBLOB], 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x4000811) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[]) symlinkat(&(0x7f0000000000)='./file0/file1\x00', r0, &(0x7f0000000680)='./file0\x00') renameat(r0, &(0x7f00000001c0)='./file2\x00', r0, &(0x7f0000000200)='./file0/file1\x00') openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000100)=""/197) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmget$private(0x0, 0x3000, 0x800, &(0x7f0000ffc000/0x3000)=nil) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) fstatfs(r2, &(0x7f0000000240)=""/43) shmat(r1, &(0x7f0000ffe000/0x2000)=nil, 0x4000) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)=ANY=[], 0x10b, 0x1) fstatfs(0xffffffffffffffff, &(0x7f00000002c0)=""/50) syz_open_dev$tty1(0xc, 0x4, 0x1) openat$full(0xffffffffffffff9c, 0x0, 0x1, 0x0) close(0xffffffffffffffff) 07:09:00 executing program 7: ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:00 executing program 0: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0xc1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, 0x0) socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$security_capability(0xffffffffffffffff, 0x0, &(0x7f0000000080)=@v2={0x2000000, [{}, {0x5}]}, 0x14, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4, 0x80000000}}, './file1\x00'}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x6) r2 = socket$inet_icmp(0x2, 0x2, 0x1) copy_file_range(0xffffffffffffffff, &(0x7f0000000040)=0x9, r2, &(0x7f00000000c0)=0x1, 0x6, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) syz_open_dev$evdev(&(0x7f0000006000), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r3, 0x4c06, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r3, 0x0, 0x487, &(0x7f00000003c0)={{0x2b, @loopback, 0x4e20, 0x4, 'lblcr\x00', 0x1, 0x9, 0x34}, {@local, 0x4e20, 0x0, 0x0, 0x4, 0x78a}}, 0x44) ioctl$EVIOCSREP(r3, 0x40084503, &(0x7f0000000100)=[0x5, 0xffff9a8f]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5e, 0x20400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x5}, 0xca0cc, 0x7, 0x20, 0x0, 0x0, 0xdb}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(r0, &(0x7f0000000000)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0002}}}, 0x14) connect$802154_dgram(r0, &(0x7f0000000180)={0x24, @short}, 0x14) sendmmsg$sock(r0, &(0x7f00000021c0)=[{{0x0, 0x0, 0x0}}], 0x324, 0x0) 07:09:00 executing program 3: sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="24f50000", @ANYRES16=0x0, @ANYBLOB], 0x24}, 0x1, 0x0, 0x0, 0x81}, 0x4000811) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[]) symlinkat(&(0x7f0000000000)='./file0/file1\x00', r0, &(0x7f0000000680)='./file0\x00') renameat(r0, &(0x7f00000001c0)='./file2\x00', r0, &(0x7f0000000200)='./file0/file1\x00') openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000100)=""/197) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmget$private(0x0, 0x3000, 0x800, &(0x7f0000ffc000/0x3000)=nil) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) fstatfs(r2, &(0x7f0000000240)=""/43) shmat(r1, &(0x7f0000ffe000/0x2000)=nil, 0x4000) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)=ANY=[], 0x10b, 0x1) fstatfs(0xffffffffffffffff, &(0x7f00000002c0)=""/50) syz_open_dev$tty1(0xc, 0x4, 0x1) openat$full(0xffffffffffffff9c, 0x0, 0x1, 0x0) close(0xffffffffffffffff) 07:09:00 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r1, 0x1) dup2(0xffffffffffffffff, r1) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r2, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 248.732097] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:09:00 executing program 5: prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:00 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r1, 0x1) dup2(0xffffffffffffffff, r1) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r2, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:00 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x2) write$binfmt_elf64(r0, &(0x7f0000000dc0)=ANY=[@ANYBLOB="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"], 0x7e7) io_setup(0x7f, &(0x7f00000002c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000340)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000d80)) r2 = openat(0xffffffffffffffff, 0x0, 0x0, 0x10) r3 = gettid() r4 = syz_open_dev$vcsu(&(0x7f0000000280), 0x7, 0x10000) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) clone3(&(0x7f0000000480)={0x68800000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), {0x3d}, &(0x7f0000000140)=""/235, 0xeb, &(0x7f0000000380)=""/201, &(0x7f0000000240)=[r3], 0x1, {r4}}, 0x58) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r6, 0xc018937a, &(0x7f0000000700)={{0x1, 0x1, 0x18, r6, {0x8000}}, './file0\x00'}) r8 = mq_open(&(0x7f0000000880)='\x00', 0x40, 0xa2, &(0x7f00000008c0)={0x6, 0x8b8, 0x9, 0x7}) r9 = openat$cgroup_ro(r6, &(0x7f0000000a00)='freezer.state\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, &(0x7f0000000ac0)=0x6, 0x9e) io_submit(r1, 0x5, &(0x7f0000000a80)=[&(0x7f0000000640)={0x0, 0x0, 0x0, 0x7, 0x8, r6, &(0x7f0000000540)="04fb5911fd2972f718722eba79409ec6ffa84b7f217b9ab560d6275f9f209f8625ae91dd29d78a99218740ea14dcafcbe823eec8c002c5c3422a27ac78fef76114d7479fa40f8e694acf83c7327fbc4333e9d82ee17cee7cb1ae675f2bfd8c04b672e1591fd1fa878dde056e742189043c855dadd236100bb8cc3211ebe43a3d27c9de381485835ced62a4550bc1f9bdcd3aba8c42a9d0d1c70ef4ba7c9f70b1c74c22ac7b8f0f691430de6f412ca488f20f3bf78fda9101be86a948f58929e919f287bf94b24de46b009e69d8fda89ffbb73d56b85953e805", 0xd9, 0xf0b, 0x0, 0x3, r4}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x3, 0x4, r5, &(0x7f0000000680)="a80d2eea65c26007a129f67b1039527f127f16b9b7ca", 0x16, 0x7ff, 0x0, 0x3, r6}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x3, 0x80, r7, &(0x7f0000000740)="11c94b4241ca5c2c085376bfb66cb3a1e5c1e740dee67a0c9dc618155ed1bc27924d805d7f87da0695e621137e41f962c2436dfdb2da55c0e538c994a978bd0a3ddddfb7c16eaaf512379926b1bf14544395a87b44cd7ef0758e1331baefbd97d1d624d4c02aac4896bc0b3057cc67daccfa6191b8cde69ced9a1e0ead3849d5d9cb73e641ca80e530970582fb4c5545b302347109050eb5ffa356b241a9a9ce937b50ad5c8b004826b86df27d27d631c5c51c2dba9f1c6b237e0a4641d2af094fd401dec52dbc80c2d1bcb489ad23616e78c7ba5753370b910a39371ebb87610ae3bc547c00", 0xe6, 0x8, 0x0, 0x7, r4}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x7, 0x3f47, r8, &(0x7f0000000900)="a6e36bbf5ba53e20585c716296b2b67687369db47976cc5a5cf6e30335bbbf2c43f47ea95ae5cbe3787ba8a7f06b95f331b9040ee61414bb484043a5df086b068490650d1db613928ed9ea13a5f3ac14a1675f7dc48173193e946ee58256ca9cb9098a0b2b3e5e4986f16fadf61c6641c8b9855ace7b9f0b1d098c5707efe0cd6746a58d5b31ad32a2df7c65f11515f4aa3b48b3907ed9716b67ef4e8cccaff08d8225d3af3b88d1e2623a", 0xab, 0xca}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x6, 0x0, r4, &(0x7f0000001600)="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", 0x1000, 0x2, 0x0, 0x3, r9}]) r10 = fcntl$getown(r0, 0x9) syz_open_procfs(r10, &(0x7f0000000500)='net/vlan/vlan1\x00') open_tree(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x88900) 07:09:00 executing program 7: ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 248.875342] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:09:00 executing program 5: prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:00 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r1, 0x1) dup2(0xffffffffffffffff, r1) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r2, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:00 executing program 7: ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:00 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:00 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r1, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r2, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x28, 0x0, 0x6, 0x18000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x80000005, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x2, 0xffffffffffffffff, 0x9) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) openat(r4, &(0x7f0000000140)='./file0\x00', 0x1, 0xc8) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, &(0x7f0000000240)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) dup2(r1, r0) [ 249.054138] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 249.059307] FAT-fs (loop0): Directory bread(block 8) failed [ 249.060025] FAT-fs (loop0): Directory bread(block 9) failed [ 249.211434] FAT-fs (loop0): Directory bread(block 8) failed [ 249.212801] FAT-fs (loop0): Directory bread(block 9) failed 07:09:12 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, 0x0) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:12 executing program 2: r0 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(0xffffffffffffffff, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r0, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:12 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) fcntl$setlease(r0, 0x400, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x1, 0x80, 0x1, 0xe0, 0x0, 0x0, 0x0, 0x3540e46, 0xa9003, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x2, @perf_config_ext={0x5, 0xffff}, 0x64, 0x7, 0x7fffffff, 0x4, 0x0, 0x4, 0x1, 0x0, 0x10, 0x0, 0x7}) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8932, &(0x7f0000000180)={'syz_tun\x00', 0x0}) 07:09:12 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000100)={0x1, {{0x2, 0x0, @multicast2}}}, 0x108) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000240)={0x1, {{0x2, 0x0, @broadcast}}, {{0x2, 0x0, @local}}}, 0x108) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="e00000027f0000010005000000e0000002e0c4539205e80300000200000000ac1e"], 0x24) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00'}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 07:09:12 executing program 1: times(&(0x7f0000000100)) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000180)=0x1c, 0x400) fallocate(r1, 0x8, 0x4, 0x3) r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x5, 0x5, 0xa9, 0x2, 0x0, 0x4, 0x800, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5, 0x1, @perf_bp={&(0x7f00000001c0), 0x2}, 0x40000, 0x9, 0x7, 0x2, 0x3, 0x1, 0xfbff, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') read(0xffffffffffffffff, 0x0, 0x0) pread64(r3, &(0x7f0000001100)=""/4095, 0xae3, 0x6800) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000000, 0x4010, r2, 0x991ea000) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) fallocate(r4, 0x5, 0x6, 0x8) r5 = syz_open_dev$tty20(0xc, 0x4, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) fallocate(0xffffffffffffffff, 0x5, 0x4, 0x8) fallocate(0xffffffffffffffff, 0x5, 0x4, 0x8) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=0xf000000, 0x12) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000280)=0xeb) ioctl$BTRFS_IOC_BALANCE(r5, 0x5000940c, 0x0) accept4(0xffffffffffffffff, &(0x7f0000007a80)=@hci, &(0x7f0000007b00)=0x80, 0x0) fallocate(0xffffffffffffffff, 0x5, 0x0, 0x8) 07:09:12 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f00000000c0)=[{0x28, 0x0, 0x8, 0xfffff006}, {0x6, 0x0, 0x0, 0x1}]}, 0x10) 07:09:12 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r1, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r2, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x28, 0x0, 0x6, 0x18000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x80000005, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x2, 0xffffffffffffffff, 0x9) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) openat(r4, &(0x7f0000000140)='./file0\x00', 0x1, 0xc8) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, &(0x7f0000000240)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) dup2(r1, r0) [ 260.752709] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 260.818687] FAT-fs (loop0): Directory bread(block 8) failed [ 260.821286] FAT-fs (loop0): Directory bread(block 9) failed 07:09:12 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:12 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="030000000400000005000000d4000f", 0xf, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x402, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x1600}], 0x0, &(0x7f0000001180)=ANY=[@ANYBLOB="002000ec960ffb88f61a07b8c3b3eb8cf32dbc858d14b77c60f3c1aa3964152ad60550226bd1e28d879881662de6e6455c1010000400000000f8c21608616f0f043a06ecb08064dc08bc16bd07e1f9b53afbb4aa4360c20baa7c783fb4a32215352064a9b7400d7444eb40c01803000000000000000000000000005a6d325ac271cee0ccafaf19acb1eb575d7ccaa232d7f61538660a7e9fb63a68d02b728c6bb92eecf7a8d1bdbfe8243877f0bb25e525c6b8c26bc19bd6704bd5e7e0bd7615049161a83da65c2043b54e20e66b0a8deafe671521bd53ec221b11679e816647e73c4c822d67b640a09751af510265df225a00e1b4dd5e3a7f912cb71847058364a9a13fece81a353396de39921e00a7067ad6fcdc29774bea4d464cd2e17e59c7d5d7d9b12e4bea0b6b6b7d09f9f4ae1a"]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x18cb02, 0x0) openat(0xffffffffffffffff, 0x0, 0x585080, 0x0) openat(r0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0xc142, 0x8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)="01", 0x1) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x438, 0x4, &(0x7f0000000340)=[{&(0x7f0000000180)="2ab8c2c92e2ba488ef1e7f5ffe3d588a1b7ebc2d120823a1c8d581087c8c0fd42bec0f253536fac3195b5a2a855cd89d17a7b7a8c9e7f5a5841fd3abe87d43e1b4bae12f3c1711350fc30f0aff635b1817", 0x51, 0x100000001}, {&(0x7f00000002c0)="c540ddcbbb1be94f3bcde38add9026a70605b73602dc53550dc081a1009abe53aeb1bb86a08494caccb41077f62448e2248975c0a594d7ac7d79bdea556bb8996fff3052013e2773e0ed000032d9ab70242a12767258dc014d", 0x59, 0x36}, {&(0x7f0000000440)="835dc02f72e784f57e6c2539cdb5bb84a1b73125fc7f3c979cdbbc59debc7b924e5a79aa553fde873008d6c92c6af6d338f3c5c9ee34c286f996346f8bf7e3504d9dada725ce75c1af76048406f5d1c62ab4f45c7a604da2aa88e3cc629c2cd8cd2181d745ddfa6cdab503034e8029538892cc41e95f962a435dff656769a7d55a675514e8cd60de6c82dd6df247a34f15b4c8c30978b17e4f3b918e47925a477266595430ee1f19df0653ad74fb7521e364f3fc2782ad7a38e2f4aeeb868bd81e217a3958a4db2256e6f2a367869cf46bb6dcbd717a3123760093bcd136eead8766bb6c5995a05bee718c71c5abf6ee3e529ad0b173455ec19c1d878e17", 0xfe, 0xb9}, {&(0x7f0000000540)="300292b4fd779fae3915aeee68930ca17704a030fc42f0ca78f118f1a135b94f66432b90595ede142170cc62c434d27a52662308c4496f13f135260ab2048a0b7455019fe1577d826df15fed2dcb4bba8150cb1943f8d3bbe8e0d4cb006ac61edc23327d32f40e3f632a4a03b294afe2d20eb65c7aaff62894a9dc7c884cad2468c7194d6161658beae714006b68618cf32b4cd7ea9af621eeed0406f37bcc41e0a9f3c480adc7f25985cbf074d3ed1b322102a71b82f504f2adf3391fe937a8e3b133", 0xc3, 0xcd71}], 0x30841, &(0x7f0000000640)=ANY=[@ANYBLOB="756e695f786c6174653d31402eee6e4b097bec2c736d61636b6673726f6f743d65787434102c736d61636b6673726f6f743d65787434002c6f626a5f726f6c653d65787434002c646f6e745f6d6561737572652c66736e616d653dca3a252c7365636c6162656c2c6d61736b3d5e4d41595f524541442c61707072616973652c7063723d30303030303030303030303030303030303030342c6673757569643d36366662373632392d656130642d363731382d303937642d6638"]) openat(r2, 0x0, 0x0, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000700), 0x4f, 0x10000) write$binfmt_elf64(r3, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x7f, 0x7f, 0x1, 0x4, 0x3, 0x2, 0x3e, 0x7, 0x127, 0x40, 0x2d, 0x4, 0xdb2, 0x38, 0x2, 0x3f87, 0x6, 0x9}, [{0x2, 0x7, 0x6, 0xffffffffffff7fff, 0x3, 0x10000, 0x4, 0xb87}], "cd1401a6f403065eed0e217fdd0a5cf4e9bc1c960d42bbfd7d738217711f8bca7421921a89dcc3247881eaf4a7c0414d17a591b4b91a226cb6c745da1e7247d7c22c487591b22f81cf0da1e74839ea3a0291115a20692a2b6dc69d36e3a9caf8f897ff879322aaf4c88488209fdde156dbb3a73874c28871f45e74068472c9b29b549d206de1cb4772a5921ee5bfb3355c3cca097db837e534a168ac43a0b5ecc441f169000380d0a3e829058d12fa", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xa27) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x80460, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000140)=ANY=[], 0x10) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x81009431, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) lseek(r4, 0x0, 0x4) 07:09:12 executing program 2: r0 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(0xffffffffffffffff, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r0, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:12 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, 0x0) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:12 executing program 4: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x8000, 0x0) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000000)='cgroup2\x00', 0x0, 0x0) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0/file0\x00', 0x0) mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) unlinkat(0xffffffffffffffff, &(0x7f00000004c0)='./file0\x00', 0x200) mkdirat(r0, &(0x7f0000000080)='./file1/file0\x00', 0x11) mount(&(0x7f0000000140)=@sg0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='fuseblk\x00', 0x8080, &(0x7f0000000640)='uid<') mount(&(0x7f0000000780)=@loop={'/dev/loop', 0x0}, &(0x7f0000000240)='./file2\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, &(0x7f00000007c0)='Qfa\x00\x00&\xfc\xadm:\\\xb9\x93\xc6:\x10\xe7$\nq\xb3MA\x80KBFq\xe7\x1f\xbb\x0f\xb8\xaf\"\v\xb3b%\xb3ss\xad\xd0\x8a=\xd4V{\x1a\x82\x89\xfc]\x8b\x8a\xa4\xb3?\xde\xec\x1c\x86_\t\x91N\xc7\xbbp\xe3\x941OZ\xc6') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x240880, 0x0) perf_event_open(&(0x7f0000000880)={0x3, 0x80, 0x3f, 0x3, 0x6, 0x9, 0x0, 0x2, 0x20041, 0x8, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0xf, 0x6db674352b5990f2, @perf_bp={&(0x7f0000000840), 0x2}, 0x18012, 0x20, 0x635fa33b, 0x3, 0x7fff, 0xffff4919, 0x4, 0x0, 0x2d400, 0x0, 0x6}, 0x0, 0xf, 0xffffffffffffffff, 0x0) mkdirat(r1, &(0x7f0000000200)='./file0\x00', 0x86) r2 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) r3 = openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r3, 0x40106614, &(0x7f0000000180)) syz_mount_image$nfs4(&(0x7f0000000300), &(0x7f0000000480)='./file0/file0\x00', 0x418, 0x1, &(0x7f0000000600)=[{&(0x7f0000000500)="6175ed00212e9502793c30c41d0e58264b3e7339247b69b39e6fd301082a81225f16e7b624a3a4bca117953b114c8c563c89120ec30e5ba785012d93e1105991c62a3803b2f35edfa353a21e792d8e05a1f17121d5695f1beb41ac0363a7943523043e01365dc36fe525cf7096cd4153c5b1bd44a57095bc780fcf0263d9f3c633bc0c231e1163d814ff18ee4cd05ae0f91815a9b6c4d6248cf139d83ae0e1b02a84393c91a1af96f760174242a91483b4080cbe5903328ba5956838f6911f6259aa9462bfa330eec0945a38b999597a1726bd351b8744527b7cb5f6459c70cd78ca1b4449bc848522e17f0880d3c0", 0xef, 0x400}], 0x20a8000, &(0x7f00000006c0)={[{'vfat\x00'}, {'devtmpfs\x00'}, {'!#*%$'}, {'{)]-!^:.('}, {'*!\r.*%.'}], [{@obj_user={'obj_user', 0x3d, '.+\xea%@&\'#}{--.-:\'@\xbcC]{-]$@\x12{@'}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@dont_hash}, {@fowner_gt={'fowner>', 0xee00}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'devtmpfs\x00'}}]}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x100000001}}, './file0\x00'}) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x7f, 0x6, 0x3f, 0x1, 0x0, 0x7, 0x80000, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x40000, 0x400, 0xe1, 0x4, 0x5, 0x40, 0x7, 0x0, 0x8, 0x0, 0x3f}, 0xffffffffffffffff, 0x4, r3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000140)=ANY=[], 0x10) 07:09:12 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:12 executing program 6: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6}, 0x10, 0x0, 0x0, 0x0, 0x4000004, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) write$binfmt_elf64(r2, 0x0, 0x48) tee(0xffffffffffffffff, r0, 0x400, 0xa) r3 = eventfd(0x1ff) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) ppoll(&(0x7f0000000100)=[{0xffffffffffffffff, 0x416a}, {r1, 0x184}], 0x2, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f00000002c0)={[0x9]}, 0x8) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000001e80)=""/177, 0xb1}], 0x1, 0x40000000, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) ppoll(&(0x7f00000001c0)=[{r0, 0xc424}, {0xffffffffffffffff, 0x9530}, {}, {0xffffffffffffffff, 0x18}, {r3, 0x100}, {r1, 0x8}, {r2}, {r4, 0x400}], 0x8, &(0x7f0000000240)={r5, r6+60000000}, &(0x7f0000000280)={[0x4]}, 0x8) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r8, 0x6, 0xa, &(0x7f0000000180)=0x2, 0x4) bind$inet6(r8, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) preadv(0xffffffffffffffff, &(0x7f0000001800)=[{&(0x7f0000000540)=""/10, 0xa}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/205, 0xcd}, {&(0x7f0000001680)=""/166, 0xa6}, {&(0x7f0000001740)=""/142, 0x8e}], 0x5, 0xb57, 0x9) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) sendfile(r8, r7, 0x0, 0x9bbb) creat(&(0x7f0000000040)='./file0\x00', 0x0) 07:09:12 executing program 2: r0 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(0xffffffffffffffff, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r0, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 260.968348] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue 07:09:12 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r1, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r2, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x28, 0x0, 0x6, 0x18000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x80000005, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x2, 0xffffffffffffffff, 0x9) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) openat(r4, &(0x7f0000000140)='./file0\x00', 0x1, 0xc8) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, &(0x7f0000000240)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) dup2(r1, r0) [ 261.071958] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:09:12 executing program 2: r0 = syz_io_uring_setup(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:12 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:12 executing program 2: r0 = syz_io_uring_setup(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:12 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, 0x0) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 261.241632] FAT-fs (loop0): Directory bread(block 8) failed [ 261.245610] FAT-fs (loop0): Directory bread(block 9) failed [ 261.254603] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:09:13 executing program 1: times(&(0x7f0000000100)) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000180)=0x1c, 0x400) fallocate(r1, 0x8, 0x4, 0x3) r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x5, 0x5, 0xa9, 0x2, 0x0, 0x4, 0x800, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5, 0x1, @perf_bp={&(0x7f00000001c0), 0x2}, 0x40000, 0x9, 0x7, 0x2, 0x3, 0x1, 0xfbff, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') read(0xffffffffffffffff, 0x0, 0x0) pread64(r3, &(0x7f0000001100)=""/4095, 0xae3, 0x6800) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000000, 0x4010, r2, 0x991ea000) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) fallocate(r4, 0x5, 0x6, 0x8) r5 = syz_open_dev$tty20(0xc, 0x4, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) fallocate(0xffffffffffffffff, 0x5, 0x4, 0x8) fallocate(0xffffffffffffffff, 0x5, 0x4, 0x8) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=0xf000000, 0x12) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000280)=0xeb) ioctl$BTRFS_IOC_BALANCE(r5, 0x5000940c, 0x0) accept4(0xffffffffffffffff, &(0x7f0000007a80)=@hci, &(0x7f0000007b00)=0x80, 0x0) fallocate(0xffffffffffffffff, 0x5, 0x0, 0x8) 07:09:13 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:13 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, 0x0) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:13 executing program 2: r0 = syz_io_uring_setup(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 261.421895] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:09:13 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r1, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r2, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x28, 0x0, 0x6, 0x18000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x80000005, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x2, 0xffffffffffffffff, 0x9) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) openat(r4, &(0x7f0000000140)='./file0\x00', 0x1, 0xc8) ioctl$VFAT_IOCTL_READDIR_BOTH(r3, 0x82307201, &(0x7f0000000240)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) dup2(r1, r0) 07:09:13 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="030000000400000005000000d4000f", 0xf, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x402, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x1600}], 0x0, &(0x7f0000001180)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x18cb02, 0x0) openat(0xffffffffffffffff, 0x0, 0x585080, 0x0) openat(r0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0xc142, 0x8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)="01", 0x1) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x438, 0x4, &(0x7f0000000340)=[{&(0x7f0000000180)="2ab8c2c92e2ba488ef1e7f5ffe3d588a1b7ebc2d120823a1c8d581087c8c0fd42bec0f253536fac3195b5a2a855cd89d17a7b7a8c9e7f5a5841fd3abe87d43e1b4bae12f3c1711350fc30f0aff635b1817", 0x51, 0x100000001}, {&(0x7f00000002c0)="c540ddcbbb1be94f3bcde38add9026a70605b73602dc53550dc081a1009abe53aeb1bb86a08494caccb41077f62448e2248975c0a594d7ac7d79bdea556bb8996fff3052013e2773e0ed000032d9ab70242a12767258dc014d", 0x59, 0x36}, {&(0x7f0000000440)="835dc02f72e784f57e6c2539cdb5bb84a1b73125fc7f3c979cdbbc59debc7b924e5a79aa553fde873008d6c92c6af6d338f3c5c9ee34c286f996346f8bf7e3504d9dada725ce75c1af76048406f5d1c62ab4f45c7a604da2aa88e3cc629c2cd8cd2181d745ddfa6cdab503034e8029538892cc41e95f962a435dff656769a7d55a675514e8cd60de6c82dd6df247a34f15b4c8c30978b17e4f3b918e47925a477266595430ee1f19df0653ad74fb7521e364f3fc2782ad7a38e2f4aeeb868bd81e217a3958a4db2256e6f2a367869cf46bb6dcbd717a3123760093bcd136eead8766bb6c5995a05bee718c71c5abf6ee3e529ad0b173455ec19c1d878e17", 0xfe, 0xb9}, {&(0x7f0000000540)="300292b4fd779fae3915aeee68930ca17704a030fc42f0ca78f118f1a135b94f66432b90595ede142170cc62c434d27a52662308c4496f13f135260ab2048a0b7455019fe1577d826df15fed2dcb4bba8150cb1943f8d3bbe8e0d4cb006ac61edc23327d32f40e3f632a4a03b294afe2d20eb65c7aaff62894a9dc7c884cad2468c7194d6161658beae714006b68618cf32b4cd7ea9af621eeed0406f37bcc41e0a9f3c480adc7f25985cbf074d3ed1b322102a71b82f504f2adf3391fe937a8e3b133", 0xc3, 0xcd71}], 0x30841, &(0x7f0000000640)=ANY=[@ANYBLOB="756e695f786c6174653d31402eee6e4b097bec2c736d61636b6673726f6f743d65787434102c736d61636b6673726f6f743d65787434002c6f626a5f726f6c653d65787434002c646f6e745f6d6561737572652c66736e616d653dca3a252c7365636c6162656c2c6d61736b3d5e4d41595f524541442c61707072616973652c7063723d30303030303030303030303030303030303030342c6673757569643d36366662373632392d656130642d363731382d303937642d6638"]) openat(r2, 0x0, 0x0, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000700), 0x4f, 0x10000) write$binfmt_elf64(r3, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x7f, 0x7f, 0x1, 0x4, 0x3, 0x2, 0x3e, 0x7, 0x127, 0x40, 0x2d, 0x4, 0xdb2, 0x38, 0x2, 0x3f87, 0x6, 0x9}, [{0x2, 0x7, 0x6, 0xffffffffffff7fff, 0x3, 0x10000, 0x4, 0xb87}], "cd1401a6f403065eed0e217fdd0a5cf4e9bc1c960d42bbfd7d738217711f8bca7421921a89dcc3247881eaf4a7c0414d17a591b4b91a226cb6c745da1e7247d7c22c487591b22f81cf0da1e74839ea3a0291115a20692a2b6dc69d36e3a9caf8f897ff879322aaf4c88488209fdde156dbb3a73874c28871f45e74068472c9b29b549d206de1cb4772a5921ee5bfb3355c3cca097db837e534a168ac43a0b5ecc441f169000380d0a3e829058d12fa", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xa27) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x80460, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000140)=ANY=[], 0x10) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x81009431, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) lseek(r4, 0x0, 0x4) 07:09:13 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 261.739846] FAT-fs (loop0): Directory bread(block 8) failed [ 261.741145] FAT-fs (loop0): Directory bread(block 9) failed [ 261.894238] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue 07:09:26 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="030000000400000005000000d4000f", 0xf, 0x800}, {&(0x7f0000010500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x402, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x1600}], 0x0, &(0x7f0000001180)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x18cb02, 0x0) openat(0xffffffffffffffff, 0x0, 0x585080, 0x0) openat(r0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0xc142, 0x8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)="01", 0x1) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x438, 0x4, &(0x7f0000000340)=[{&(0x7f0000000180)="2ab8c2c92e2ba488ef1e7f5ffe3d588a1b7ebc2d120823a1c8d581087c8c0fd42bec0f253536fac3195b5a2a855cd89d17a7b7a8c9e7f5a5841fd3abe87d43e1b4bae12f3c1711350fc30f0aff635b1817", 0x51, 0x100000001}, {&(0x7f00000002c0)="c540ddcbbb1be94f3bcde38add9026a70605b73602dc53550dc081a1009abe53aeb1bb86a08494caccb41077f62448e2248975c0a594d7ac7d79bdea556bb8996fff3052013e2773e0ed000032d9ab70242a12767258dc014d", 0x59, 0x36}, {&(0x7f0000000440)="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", 0xfe, 0xb9}, {&(0x7f0000000540)="300292b4fd779fae3915aeee68930ca17704a030fc42f0ca78f118f1a135b94f66432b90595ede142170cc62c434d27a52662308c4496f13f135260ab2048a0b7455019fe1577d826df15fed2dcb4bba8150cb1943f8d3bbe8e0d4cb006ac61edc23327d32f40e3f632a4a03b294afe2d20eb65c7aaff62894a9dc7c884cad2468c7194d6161658beae714006b68618cf32b4cd7ea9af621eeed0406f37bcc41e0a9f3c480adc7f25985cbf074d3ed1b322102a71b82f504f2adf3391fe937a8e3b133", 0xc3, 0xcd71}], 0x30841, &(0x7f0000000640)=ANY=[@ANYBLOB="756e695f786c6174653d31402eee6e4b097bec2c736d61636b6673726f6f743d65787434102c736d61636b6673726f6f743d65787434002c6f626a5f726f6c653d65787434002c646f6e745f6d6561737572652c66736e616d653dca3a252c7365636c6162656c2c6d61736b3d5e4d41595f524541442c61707072616973652c7063723d30303030303030303030303030303030303030342c6673757569643d36366662373632392d656130642d363731382d303937642d6638"]) openat(r2, 0x0, 0x0, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000700), 0x4f, 0x10000) write$binfmt_elf64(r3, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x7f, 0x7f, 0x1, 0x4, 0x3, 0x2, 0x3e, 0x7, 0x127, 0x40, 0x2d, 0x4, 0xdb2, 0x38, 0x2, 0x3f87, 0x6, 0x9}, [{0x2, 0x7, 0x6, 0xffffffffffff7fff, 0x3, 0x10000, 0x4, 0xb87}], "cd1401a6f403065eed0e217fdd0a5cf4e9bc1c960d42bbfd7d738217711f8bca7421921a89dcc3247881eaf4a7c0414d17a591b4b91a226cb6c745da1e7247d7c22c487591b22f81cf0da1e74839ea3a0291115a20692a2b6dc69d36e3a9caf8f897ff879322aaf4c88488209fdde156dbb3a73874c28871f45e74068472c9b29b549d206de1cb4772a5921ee5bfb3355c3cca097db837e534a168ac43a0b5ecc441f169000380d0a3e829058d12fa", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xa27) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x80460, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000140)=ANY=[], 0x10) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x81009431, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) lseek(r4, 0x0, 0x4) 07:09:26 executing program 6: perf_event_open(&(0x7f0000000640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r2 = add_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000080)={'fscrypt:', @desc2}, &(0x7f00000000c0)={0x0, "c00422f19f330b6cede4627127629a7f90b02097c1ab4fd6afb29322ab2feb58cca0b4cffb5833da0ba815fcc12aadc3b70b73346bd8890b0bd0582c28f17c9a"}, 0x48, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, r3, &(0x7f0000000140)='cifs.idmap\x00', &(0x7f0000000180)={'syz', 0x3}, r4) keyctl$search(0xa, r2, &(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x2}, r3) add_key$keyring(&(0x7f0000000040), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000140)) r5 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r6 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_MOVE(0x1e, r6, 0xfffffffffffffffc, r5, 0x0) add_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, r5) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x8, &(0x7f0000000080)=[{0x7, 0x3}, {0x495, 0x6}, {0x0, 0xb6}, {0x3, 0xd6}, {0x100}, {0x7, 0x7}, {0x0, 0x6}, {0x400}]}) unshare(0x48020200) 07:09:26 executing program 1: write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000000)={0x14, 0x69, 0x1, {0x80, 0x2, 0x7}}, 0x14) mq_open(&(0x7f0000007b00)='!\'&{\'^@)\xe4-$\x00', 0x40, 0x0, &(0x7f0000007b40)={0x20, 0x7f}) 07:09:26 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, 0x0) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:26 executing program 2: r0 = syz_io_uring_setup(0x21, 0x0, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:26 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:26 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r0, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x28, 0x0, 0x6, 0x18000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x80000005, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x2, 0xffffffffffffffff, 0x9) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) openat(r3, &(0x7f0000000140)='./file0\x00', 0x1, 0xc8) ioctl$VFAT_IOCTL_READDIR_BOTH(r2, 0x82307201, &(0x7f0000000240)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:26 executing program 4: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x8000, 0x0) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000000)='cgroup2\x00', 0x0, 0x0) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0/file0\x00', 0x0) mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) unlinkat(0xffffffffffffffff, &(0x7f00000004c0)='./file0\x00', 0x200) mkdirat(r0, &(0x7f0000000080)='./file1/file0\x00', 0x11) mount(&(0x7f0000000140)=@sg0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='fuseblk\x00', 0x8080, &(0x7f0000000640)='uid<') mount(&(0x7f0000000780)=@loop={'/dev/loop', 0x0}, &(0x7f0000000240)='./file2\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, &(0x7f00000007c0)='Qfa\x00\x00&\xfc\xadm:\\\xb9\x93\xc6:\x10\xe7$\nq\xb3MA\x80KBFq\xe7\x1f\xbb\x0f\xb8\xaf\"\v\xb3b%\xb3ss\xad\xd0\x8a=\xd4V{\x1a\x82\x89\xfc]\x8b\x8a\xa4\xb3?\xde\xec\x1c\x86_\t\x91N\xc7\xbbp\xe3\x941OZ\xc6') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0x240880, 0x0) perf_event_open(&(0x7f0000000880)={0x3, 0x80, 0x3f, 0x3, 0x6, 0x9, 0x0, 0x2, 0x20041, 0x8, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0xf, 0x6db674352b5990f2, @perf_bp={&(0x7f0000000840), 0x2}, 0x18012, 0x20, 0x635fa33b, 0x3, 0x7fff, 0xffff4919, 0x4, 0x0, 0x2d400, 0x0, 0x6}, 0x0, 0xf, 0xffffffffffffffff, 0x0) mkdirat(r1, &(0x7f0000000200)='./file0\x00', 0x86) r2 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) r3 = openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r3, 0x40106614, &(0x7f0000000180)) syz_mount_image$nfs4(&(0x7f0000000300), &(0x7f0000000480)='./file0/file0\x00', 0x418, 0x1, &(0x7f0000000600)=[{&(0x7f0000000500)="6175ed00212e9502793c30c41d0e58264b3e7339247b69b39e6fd301082a81225f16e7b624a3a4bca117953b114c8c563c89120ec30e5ba785012d93e1105991c62a3803b2f35edfa353a21e792d8e05a1f17121d5695f1beb41ac0363a7943523043e01365dc36fe525cf7096cd4153c5b1bd44a57095bc780fcf0263d9f3c633bc0c231e1163d814ff18ee4cd05ae0f91815a9b6c4d6248cf139d83ae0e1b02a84393c91a1af96f760174242a91483b4080cbe5903328ba5956838f6911f6259aa9462bfa330eec0945a38b999597a1726bd351b8744527b7cb5f6459c70cd78ca1b4449bc848522e17f0880d3c0", 0xef, 0x400}], 0x20a8000, &(0x7f00000006c0)={[{'vfat\x00'}, {'devtmpfs\x00'}, {'!#*%$'}, {'{)]-!^:.('}, {'*!\r.*%.'}], [{@obj_user={'obj_user', 0x3d, '.+\xea%@&\'#}{--.-:\'@\xbcC]{-]$@\x12{@'}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@dont_hash}, {@fowner_gt={'fowner>', 0xee00}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'devtmpfs\x00'}}]}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x100000001}}, './file0\x00'}) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x7f, 0x6, 0x3f, 0x1, 0x0, 0x7, 0x80000, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x40000, 0x400, 0xe1, 0x4, 0x5, 0x40, 0x7, 0x0, 0x8, 0x0, 0x3f}, 0xffffffffffffffff, 0x4, r3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000140)=ANY=[], 0x10) [ 274.756809] FAT-fs (loop0): Directory bread(block 8) failed [ 274.758294] FAT-fs (loop0): Directory bread(block 9) failed [ 274.786595] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 274.789478] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue 07:09:26 executing program 2: r0 = syz_io_uring_setup(0x21, 0x0, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:26 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sendmsg$AUDIT_MAKE_EQUIV(r0, 0x0, 0x450745c438580058) signalfd(r0, 0x0, 0x0) r1 = syz_open_dev$vcsa(0x0, 0xe11, 0x0) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000300), &(0x7f0000000340)=@v2={0x2000000, [{0x1, 0x5}, {0x6e1}]}, 0x14, 0x3) sendfile(0xffffffffffffffff, r0, 0x0, 0x694) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10510, 0x0, 0x843}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3c0000003f0008002abd7000fcdbdf25fbffffffae99dc19ab729b1de13133a115b3e5049922b68f56ee1a057620eee2e5ccae4fc1e2a235c3000000"], 0x3c}, 0x1, 0x0, 0x0, 0x24000000}, 0x20008880) r3 = gettid() pidfd_open(r3, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES32=r3, @ANYRESDEC, @ANYRESDEC=r1], 0x64}, 0x1, 0x0, 0x0, 0x4000004}, 0x200409c1) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) sendfile(r2, r4, &(0x7f0000000100)=0x224e, 0x6) pidfd_open(0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="9c0000001d00210c000000000000000004000200860076800c0014000100010000000004ddaaade17280337baec6a998aa42496dc15f0a77c5080167d94193906dd2c1fc2f342d2df8c92768eb8e7d8ac9fa81e48d2d34fa57a73c5b95bc20772180b1ae436f1b720c64797e24dfeb8e9409f63ae3c531fceffbab4c85acbe26db351ff20fef4b5846dc249737fe7131a8e24634fb914cb2bd5e0000"], 0x9c}}, 0x0) 07:09:26 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:26 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r0, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x28, 0x0, 0x6, 0x18000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x80000005, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x2, 0xffffffffffffffff, 0x9) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) openat(r2, &(0x7f0000000140)='./file0\x00', 0x1, 0xc8) 07:09:26 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, 0x0) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:26 executing program 2: r0 = syz_io_uring_setup(0x21, 0x0, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:26 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x8) getpgrp(0xffffffffffffffff) [ 275.064150] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 275.081402] FAT-fs (loop0): Directory bread(block 8) failed [ 275.083193] FAT-fs (loop0): Directory bread(block 9) failed 07:09:26 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, 0x0, &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 288.074640] netlink: 60 bytes leftover after parsing attributes in process `syz-executor.4'. 07:09:39 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(0x0, &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:39 executing program 3: perf_event_open(&(0x7f0000000640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r2 = add_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000080)={'fscrypt:', @desc2}, &(0x7f00000000c0)={0x0, "c00422f19f330b6cede4627127629a7f90b02097c1ab4fd6afb29322ab2feb58cca0b4cffb5833da0ba815fcc12aadc3b70b73346bd8890b0bd0582c28f17c9a"}, 0x48, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, r3, &(0x7f0000000140)='cifs.idmap\x00', &(0x7f0000000180)={'syz', 0x3}, r4) keyctl$search(0xa, r2, &(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x2}, r3) add_key$keyring(&(0x7f0000000040), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000140)) r5 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r6 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_MOVE(0x1e, r6, 0xfffffffffffffffc, r5, 0x0) add_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, r5) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x8, &(0x7f0000000080)=[{0x7, 0x3}, {0x495, 0x6}, {0x0, 0xb6}, {0x3, 0xd6}, {0x100}, {0x7, 0x7}, {0x0, 0x6}, {0x400}]}) unshare(0x48020200) 07:09:39 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x8) getpgrp(0xffffffffffffffff) 07:09:39 executing program 4: dup(0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x5, 0x60092, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_bp={&(0x7f00000000c0), 0xa}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = dup(r0) r2 = dup(r1) sendmsg$IPCTNL_MSG_EXP_GET(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="50000000010201a623000000000600000a00000048fe01da3c73d3e2802c0001801400030000000000050000000062ed0000000000fbff1300040000000000ea0fdbb6e32c07c1b2a6f83c1c0122dae59f3c8c195b2ddaf567740cd2e5697d18b0df14d18015521e6eb26d45e9bc9d00e6abd0b085c6c6b944434014ea563c01c6d5a2af0171fbd13d1bf4a9c194fb008d39df250217e1a6e0fd951b798e5f813935101345a96a0dcded5d410e9fc6109486ccaa17f730794ec932"], 0x50}}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) read(r4, &(0x7f0000000740)=""/246, 0xf6) r5 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r3, r5) fsetxattr$security_capability(r3, &(0x7f0000000040), &(0x7f0000000680)=@v3={0x3000000, [{0x1, 0xfffff0fd}, {0xffff, 0x7}]}, 0x18, 0x1) dup2(0xffffffffffffffff, r4) openat2$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x208280, 0x91, 0x8}, 0x18) r6 = open_tree(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x1000) execveat(r6, &(0x7f0000000280)='./file0\x00', &(0x7f0000000500)=[&(0x7f00000002c0)='#-\'\x00', &(0x7f0000000300)='{@,\x00', &(0x7f0000000340)='/,(+{\xf0.&}\x00', &(0x7f0000000380)='cgroup2\x00', &(0x7f00000003c0)='/proc/consoles\x00', &(0x7f0000000400)='/proc/consoles\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='\x00', &(0x7f00000004c0)='cgroup2\x00'], &(0x7f0000000640)=[&(0x7f0000000580)='\\\'\x9c:\x00', &(0x7f00000005c0)='cgroup2\x00', &(0x7f0000000600)='cgroup2\x00'], 0x1000) creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) ioctl$SNAPSHOT_FREE_SWAP_PAGES(r7, 0x3309) 07:09:39 executing program 6: perf_event_open(&(0x7f0000000640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r2 = add_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000080)={'fscrypt:', @desc2}, &(0x7f00000000c0)={0x0, "c00422f19f330b6cede4627127629a7f90b02097c1ab4fd6afb29322ab2feb58cca0b4cffb5833da0ba815fcc12aadc3b70b73346bd8890b0bd0582c28f17c9a"}, 0x48, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, r3, &(0x7f0000000140)='cifs.idmap\x00', &(0x7f0000000180)={'syz', 0x3}, r4) keyctl$search(0xa, r2, &(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x2}, r3) add_key$keyring(&(0x7f0000000040), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000140)) r5 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r6 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_MOVE(0x1e, r6, 0xfffffffffffffffc, r5, 0x0) add_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, r5) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x8, &(0x7f0000000080)=[{0x7, 0x3}, {0x495, 0x6}, {0x0, 0xb6}, {0x3, 0xd6}, {0x100}, {0x7, 0x7}, {0x0, 0x6}, {0x400}]}) unshare(0x48020200) 07:09:39 executing program 1: perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x6, 0x8, 0x0, 0x2, 0x0, 0x2bb3, 0xa41, 0x8, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6, 0x2, @perf_bp={&(0x7f00000000c0), 0xffcfc7598c881062}, 0x0, 0x1ff, 0xfe, 0x2, 0x4, 0x8, 0xff, 0x0, 0x6, 0x0, 0x101}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x2) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb3c906d6b66732e66617400020801000470000000f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x100000001) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file1\x00', 0x0, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x80000001) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) close(r5) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000000140)) 07:09:39 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, 0x0, &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:39 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r0, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x28, 0x0, 0x6, 0x18000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x80000005, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x2, 0xffffffffffffffff, 0x9) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './file0\x00'}) 07:09:39 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x8) getpgrp(0xffffffffffffffff) [ 288.149287] FAT-fs (loop0): Directory bread(block 8) failed [ 288.157391] FAT-fs (loop0): Directory bread(block 9) failed 07:09:40 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, 0x0, &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:55 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:55 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(0x0, &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:55 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$bind(0x0, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setxattr$trusted_overlay_redirect(0x0, 0x0, 0x0, 0x0, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) fallocate(r0, 0x3, 0x0, 0x9) 07:09:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000005c0)="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", 0x101, 0x400}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="ceee3376d097e5bf51f7a45d614d9d76299d90cf89c654b678fdb5cea18269cb2669c71a2162b4b8286714c13cd04bcd3069cbbd79655156"]) accept4(0xffffffffffffffff, &(0x7f0000000140)=@hci, &(0x7f00000000c0)=0x80, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x8000, 0x9b) 07:09:55 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), 0x0) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:55 executing program 3: perf_event_open(&(0x7f0000000640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r2 = add_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, r1) r3 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000080)={'fscrypt:', @desc2}, &(0x7f00000000c0)={0x0, "c00422f19f330b6cede4627127629a7f90b02097c1ab4fd6afb29322ab2feb58cca0b4cffb5833da0ba815fcc12aadc3b70b73346bd8890b0bd0582c28f17c9a"}, 0x48, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, r3, &(0x7f0000000140)='cifs.idmap\x00', &(0x7f0000000180)={'syz', 0x3}, r4) keyctl$search(0xa, r2, &(0x7f0000000280)='pkcs7_test\x00', &(0x7f00000002c0)={'syz', 0x2}, r3) add_key$keyring(&(0x7f0000000040), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r1) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000140)) r5 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r6 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_MOVE(0x1e, r6, 0xfffffffffffffffc, r5, 0x0) add_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, r5) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x8, &(0x7f0000000080)=[{0x7, 0x3}, {0x495, 0x6}, {0x0, 0xb6}, {0x3, 0xd6}, {0x100}, {0x7, 0x7}, {0x0, 0x6}, {0x400}]}) unshare(0x48020200) 07:09:55 executing program 6: r0 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) ftruncate(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x5, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f00000011c0)=""/121, 0x79}], 0x1, 0x0, 0x0) uselib(0xffffffffffffffff) r2 = fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg$inet6(r2, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x455d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x400, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x100000001) 07:09:55 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r0, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x28, 0x0, 0x6, 0x18000, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x80000005, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x2, 0xffffffffffffffff, 0x9) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:09:55 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(0x0, &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:55 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 303.362520] FAT-fs (loop0): Directory bread(block 8) failed [ 303.363447] FAT-fs (loop0): Directory bread(block 9) failed [ 303.369760] EXT4-fs (loop4): Unrecognized mount option "Îî3vЗå¿Q÷¤]aMv)ωÆT¶xýµÎ¡‚iË&iÇ!b´¸(gÁ<ÐKÍ0i˽yeQV" or missing value 07:09:55 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), 0x0) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:55 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4, @perf_config_ext, 0x504}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000780)='\x00', 0x1) getsockopt$inet_opts(r3, 0x0, 0x4, 0x0, &(0x7f0000000180)) sendfile(r1, r0, 0x0, 0x4000007ffffffc) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x202, 0x0) connect$inet(r3, &(0x7f0000000200)={0x2, 0x4e22, @loopback}, 0x10) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) dup2(r5, r0) getsockopt$sock_buf(r4, 0x1, 0x3b, &(0x7f0000000080)=""/18, &(0x7f00000000c0)=0x12) ioctl$FS_IOC_FSGETXATTR(r2, 0x801c581f, &(0x7f00000001c0)={0x3, 0x80000000, 0x1, 0x2, 0x8c22}) [ 303.460949] EXT4-fs (loop4): Unrecognized mount option "Îî3vЗå¿Q÷¤]aMv)ωÆT¶xýµÎ¡‚iË&iÇ!b´¸(gÁ<ÐKÍ0i˽yeQV" or missing value 07:09:55 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r0, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:09:55 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:55 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), 0x0) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:09:55 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:55 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:55 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x0, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:09:55 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x0, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 303.719955] FAT-fs (loop0): Directory bread(block 8) failed [ 303.721341] FAT-fs (loop0): Directory bread(block 9) failed 07:09:55 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:09:55 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x0, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 303.921129] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35144 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 [ 303.961898] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=34247 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 [ 303.966915] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=53893 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 [ 303.973480] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=53481 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 [ 304.079714] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35656 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 [ 304.095149] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 [ 304.122344] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=33608 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 [ 304.128893] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35140 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 [ 304.201715] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=51 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 [ 304.203084] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=64 sclass=netlink_route_socket pid=4847 comm=syz-executor.1 07:10:08 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r0, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:10:08 executing program 6: r0 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) ftruncate(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x5, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f00000011c0)=""/121, 0x79}], 0x1, 0x0, 0x0) uselib(0xffffffffffffffff) r2 = fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg$inet6(r2, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x455d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x400, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x100000001) 07:10:08 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4, @perf_config_ext, 0x504}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000780)='\x00', 0x1) getsockopt$inet_opts(r3, 0x0, 0x4, 0x0, &(0x7f0000000180)) sendfile(r1, r0, 0x0, 0x4000007ffffffc) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x202, 0x0) connect$inet(r3, &(0x7f0000000200)={0x2, 0x4e22, @loopback}, 0x10) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) dup2(r5, r0) getsockopt$sock_buf(r4, 0x1, 0x3b, &(0x7f0000000080)=""/18, &(0x7f00000000c0)=0x12) ioctl$FS_IOC_FSGETXATTR(r2, 0x801c581f, &(0x7f00000001c0)={0x3, 0x80000000, 0x1, 0x2, 0x8c22}) 07:10:08 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:10:08 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x0, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:10:08 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r0, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:10:08 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x0, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:10:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x0, "46da080096fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {r8}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x0, "46da080096fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {r15}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}], 0x0, "46da080096fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004e300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {r24}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r20}, {}, {}, {}, {}, {r23}, {r23}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r24}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r24}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r22}, {}, {}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r21}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r26}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r25}], 0x0, "46da080096fe92"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004e500)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "cb844588946a3a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004f500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {r9, r18}, {0x0, r19}, {r24}, {0x0, r27}], 0x9, "b6b66c43e6de57"}) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000000)=ANY=[@ANYBLOB="000d1cbc7e8075a61dcdb44299fcddfcdd00000000020000afbdcf8a69ef9f709370a6972ce860d9a2064e361477d4d3c614a0edfa2eeaa8d7314f70721cac048af04b31b81e9896ce75bf86cecb32633e43c9921845c4ddd46a013b89011d0a857abc96a850b3c53e9220d7eef19a4e2b3e8d55f5b487d22fe947"], 0x1c}}, 0x0) 07:10:09 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:10:09 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, 0x0}, 0x8) getpgrp(0xffffffffffffffff) [ 317.219212] FAT-fs (loop3): Directory bread(block 8) failed [ 317.220294] FAT-fs (loop3): Directory bread(block 9) failed [ 317.241784] FAT-fs (loop0): Directory bread(block 8) failed 07:10:09 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x0, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:10:09 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r0, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) [ 317.251527] FAT-fs (loop0): Directory bread(block 9) failed 07:10:09 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 317.337791] FAT-fs (loop4): Directory bread(block 8) failed [ 317.338472] FAT-fs (loop4): Directory bread(block 9) failed 07:10:09 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./mnt\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./mnt\x00', &(0x7f00000000c0)='devpts\x00', 0x0, 0x0) r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./mnt\x00', 0x0, 0x0, 0x0, 0x18584a7, &(0x7f0000000140)={[{@huge_within_size}]}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000030c0)='mountinfo\x00') unlinkat(r0, &(0x7f0000000240)='./mnt\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) unlinkat(r2, &(0x7f0000000280)='./file0\x00', 0x0) preadv(r1, &(0x7f0000002400)=[{&(0x7f0000000140)=""/203, 0xcb}], 0x1, 0x7ff, 0x0) 07:10:09 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) pwrite64(r0, &(0x7f0000000080)="938d160c0024d7717c38f206592e34c3d39d7bd3f694cf6395c1b78fc545a21b7500", 0x22, 0x2) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:10:09 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, 0x0, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:10:09 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, 0x0}, 0x8) getpgrp(0xffffffffffffffff) [ 317.378814] devpts: called with bogus options [ 317.419609] devpts: called with bogus options [ 317.433295] selinux_netlink_send: 24 callbacks suppressed [ 317.433306] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35144 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 [ 317.444517] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=34247 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 [ 317.446681] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=53893 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 [ 317.448333] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=53481 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 [ 317.467949] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35656 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 [ 317.471150] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 [ 317.471254] FAT-fs (loop0): Directory bread(block 8) failed [ 317.475164] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=33608 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 [ 317.476900] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35140 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 [ 317.484097] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=51 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 [ 317.485150] FAT-fs (loop0): Directory bread(block 9) failed [ 317.485441] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=64 sclass=netlink_route_socket pid=4922 comm=syz-executor.1 07:10:23 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:10:23 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000440)=[{&(0x7f0000000040)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000140)) mount(&(0x7f00000000c0)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x1810800, &(0x7f0000000200)='ext4\x00') 07:10:23 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000240)=ANY=[@ANYBLOB="480100001a0001000000000000000000e000000200"/64, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="e00000010000000000000000000000000000000033000000ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000004c0014007368613235360000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c001c00", @ANYRES32=0x0, @ANYBLOB="00cdc0f0"], 0x148}}, 0x0) 07:10:23 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:10:23 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4, @perf_config_ext, 0x504}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000780)='\x00', 0x1) getsockopt$inet_opts(r3, 0x0, 0x4, 0x0, &(0x7f0000000180)) sendfile(r1, r0, 0x0, 0x4000007ffffffc) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x202, 0x0) connect$inet(r3, &(0x7f0000000200)={0x2, 0x4e22, @loopback}, 0x10) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) dup2(r5, r0) getsockopt$sock_buf(r4, 0x1, 0x3b, &(0x7f0000000080)=""/18, &(0x7f00000000c0)=0x12) ioctl$FS_IOC_FSGETXATTR(r2, 0x801c581f, &(0x7f00000001c0)={0x3, 0x80000000, 0x1, 0x2, 0x8c22}) [ 331.300768] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:10:23 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, 0x0}, 0x8) getpgrp(0xffffffffffffffff) 07:10:23 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, 0x0, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:10:23 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = epoll_create(0x7ffd) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0xe16b) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000080)={0x60002015}) ioctl$INCFS_IOC_PERMIT_FILL(r0, 0x40046721, &(0x7f0000000140)={r1}) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000080)=0x90, 0x4) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x281200, 0x0) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000000100)=0x2) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000002ec0), 0x4) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0x1}], 0x1}, 0x30004041) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) recvfrom$inet6(r0, &(0x7f0000001e00)=""/4096, 0x1000, 0xcd08, 0x0, 0x0) [ 331.328923] EXT4-fs (loop6): unsupported inode size: 0 [ 331.329517] EXT4-fs (loop6): blocksize: 2048 07:10:23 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x5}, 0x8) getpgrp(0xffffffffffffffff) [ 331.369764] bdev: Unknown parameter 'ext4' 07:10:23 executing program 4: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffe}, 0x12048, 0x0, 0x0, 0x6, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8000, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="98010000130001000000000000000000ffffffff000000000000000000000020ff02000000000000000000000000000100000000000000000a00403c00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x198}}, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) creat(0x0, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454ca, &(0x7f0000000240)={'veth1_to_team\x00'}) ioctl$TUNGETVNETHDRSZ(r2, 0x400454d4, &(0x7f0000000080)) dup(r2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) flock(r3, 0x8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="b800000013000100000000000000000000000000000000000000000000000000ff02000000000000000000000000000100000000000000000a00003c00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1fc0c70000000000000000000000000000000000000000000000000000000000000000000000000000e500"/116], 0xb8}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f0000001e00)=ANY=[@ANYBLOB="06f82a7ead3bd66a08c7fa708a318bda6303d406971ade763490aaf6404cebf580688c4d39acdc147d802c1fd220a37ed8a85da9dc8f1c3fd3fe3dcfb9ca00360928505691fa3e4c04788b0e23a6ad707a3fc7f11c7183535acd2a39efd01af6b96a58bd99c1176cfaeb15d5a87bd4d353ced9eaf8de3ed119523168ca73afccdcf82512552e99238ffbf65b29b3a6291be55e4f548227480e550de4", @ANYBLOB="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", @ANYRESDEC=r4]) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000100)) r5 = syz_open_dev$mouse(&(0x7f0000000140), 0x8000, 0x80100) connect$unix(r5, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) 07:10:23 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, 0x0, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 331.390117] audit: type=1400 audit(1682925023.190:13): avc: denied { block_suspend } for pid=4951 comm="syz-executor.3" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 331.414358] EXT4-fs (loop6): unsupported inode size: 0 [ 331.415557] EXT4-fs (loop6): blocksize: 2048 [ 331.419692] FAT-fs (loop0): Directory bread(block 8) failed [ 331.421127] FAT-fs (loop0): Directory bread(block 9) failed 07:10:23 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x5}, 0x8) getpgrp(0xffffffffffffffff) [ 331.538209] selinux_netlink_send: 28 callbacks suppressed [ 331.538229] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35144 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 [ 331.581918] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=34247 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 [ 331.585932] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=53893 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 [ 331.589290] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=53481 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 [ 331.657048] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35656 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 [ 331.667366] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 [ 331.683346] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=33608 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 [ 331.689839] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=35140 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 [ 331.736920] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=51 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 [ 331.738390] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=64 sclass=netlink_route_socket pid=4948 comm=syz-executor.1 07:10:36 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:10:36 executing program 3: r0 = clone3(&(0x7f0000000080)={0x1040900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x14, 0x14, 0xc21, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) pidfd_send_signal(r2, 0x3b, &(0x7f00000018c0)={0xc, 0x35, 0x6}, 0x0) syz_open_procfs(r0, &(0x7f0000000200)='net/nfsfs\x00') getpriority(0x1, r0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000b8000000000000b8000000000000000000000000000000000000000000000100000101000001000808001800000000000018", 0x82, 0x8000}, {&(0x7f0000000040)="ff4344303031", 0x6, 0x6}], 0x0, &(0x7f0000001580)=ANY=[]) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000016c0)={{{@in6=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@ipv4={""/10, ""/2, @broadcast}}}, &(0x7f00000017c0)=0xe8) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x3f, 0xa, &(0x7f00000015c0)=[{&(0x7f0000000240)="beff801084c120b286dc1c2fb040392f7a47ff7e11b62453a30e9797a4012b3130b4148575914d5e1db62db1df66ca5968b87a488ba78b70d95c0a8e71d504a2658301e911ed55f754253ba9b1f15c164488c0d139d3be46e339654774027b580d8705bda30d3ddb4058c9b46c59104a8d5531a9fc5180d99a81cf28c5358e97073ed675d106b657fafed24677deb89fad22a483386f9b2ace5a2fe52192a64dc31f603718b230739ee27e48588e5635eccb6d1a1b21e280aef601c7b616673225bf", 0xc2, 0x10000}, {&(0x7f0000000140)="5415a314a95958462adffa503e23978c85b1ef850e1014a9285563b701180438fac02f0bbdf998264aa0ef28276d479249a9d98d98dc00f8933abb121114d9a9a13ecc6e36b1baade82939e5ae582a085a516f1e775ff2e585a5e56bfa487a47", 0x60, 0x8}, {&(0x7f0000000340)="f7b960828d70629f04d47731bbd44a68d8f91e557a08a7e7015f76ed592792eefd519eec0689d4f613b26ac7f759e07fa8cc8f169b55655b64eca9c1b82596ce2950014c508bbec111383dfd95f20fb4b1360abacefcf067d07279168d4eced9132fcc2374f6c7e5e063d1da308777f166b2b3e025408970521aac6a9cbee9f02e3c6bad0245d29073e6e15b435c78427ce088c11f0d1917493ebfaa1c660c4b72152840ea9f9908997b04", 0xab, 0x100}, {&(0x7f0000000400)="9caf33936693173d3b97270cc799a9594d6d852ab3fe565eff89a21adbf98cd2a51860d626d5748fa268e4a08eb18aeecf1eb6dec999f8685ccfdcbbf63b9e78536bfbd2673329ae58c230869f58044a06c7407195a0ec3a72f70f41ffd9ff98afb5f375ee2e1110c6e775460ef160beb43e46a6158f160eb0182612fe8212bf9f8d66f126c3f3a3f672a1e0feba83b3693f64fcf309eed4f2e9d9aa539fe24faa6e41eb73f19e0757fdab8afc3dde952ba758faf641477db8f3d2d0c2241c211bc91b028e92552df1750f37c39f867127097aefb8c61c28c3aa46efaed249a989439e9b44e03ff1a5d1b2aaec7832099bba8ee83f0f734e4223a5e3c0431cdf98e49e6c4f1159bc6ea73efb378a6a19a86b0963788826bd8afeb68744e04cd9cceb4f03730b8cac94ec540f34f61b6e53540e619eddebdcc1c827b6e6c30238ddd5ea1633df3c0c12b52722e5d535eeb6760287571822aebc69d6d9aef4bbbb4b1ecb786b55cff7f76b8f368b9fc827c01cfd85bf98079fa9a3e76dda49ad73d0c917f047535b854561d2d4fb27bcf86df7b86e4c7732121b56658665a39feeaeb2baab17dc61ae377195d064b3226fc00d0e46bfea235adca16683831b92589ed38f5a596c2ea0a54be2d022611123abf0bf2eb5f85a4c87d1f4b80452b622c78c64dfdc6187d54d5979703fb01e9a344704b0d481ddd4e4b58564e0f63300058b215e5bb925019d11fcb8128d6791d55fc97ed020ec8944e598a5aeea6a8f5a31db5b7d25f2c27c74efe5c4b08d4e1f9f7bc3ea5566d0090c2ed1f0bcb73a7b6d6c58a05e870843cd139acc0f04edd777dd849138ae37296a69791d6353d29eea0a691b6f565e46e4759d73574e0829d1487f77c2b4cf809a856a2f18726e4020f3235a3327a9088d44761f64387c9187a8e08940bcb854211cc80f9a9f0f6368c91fa175258bd44cdc04de69eea5b6ee234f4b0417d3a546b394a9634cd225b383fc74d1fbe94251e87475e4da4797e579a4e9707bdfb9cb5ee0523520b0b011e1e6f2a89c50be29b1f272870620612b8957e9ca367abe2703cc1022ffc908753277a1738934d28f3f81a2be8c5ea85e8517a0a337def56fe1bfdd2eaf835af1615811254eddfe531d5b45345c9198d42193229a4db56dc3639eb70d591791bd3bc0a329470ca1bcb71b4922c552f50a55ac6714acc92be8b0d4dee8ef9cd176e42d96ebf51cde6766a103877cfb3da74d82f1412de05dfd6cba7dc0311af478d4bc8a046e48bbd5a9b9604b86c5c34f8291014610e97130432a39229c15517c9edbc0c64dcf6d7c44029e4589568665f02138c424e2f4aa258bf89a253ac381678fa41bfb0f3e347c3f34728b0def223842957b70a48c2abfc3be2257aa11aed5c1f845f5c0408ba05a070f2d8ea768802d5d24bab7a723af17961176b4d21bd6a0344a786dec53f767803391bfd716bcf262c4cd65d63813c29d35172a3237b9df84cf44dc2ad7400420ee515b731a1f16516b72d6aff20b21aefb57231efdb4fdf5aa6f9b0fe634a34fd6a78d5e966d0f4281fe2cc1262097117c23cbdd1769b1668d164ada28a1c362457ac4fb9bf5b44d83743902770d148b6e17d62d1903caa7e404a9544de2306a0b0f50ba703cbe11f1d47855eaa69a75188602322fa723f0884e53b785ca0f3a3d10748d2f0130146efd7639d7f56266f117274090cf0b908e236ac66a4899e347a34e0b0c01de5259eb7ca9c39fac57a6e1cb2ee2469276bd247931d1a0df27f69fe931ba8f5f01b4fd4ae25d53b0f4a71e90f6718722a383b08e0384288e8184b62ca2f66b22a54c1d1db49fe8a1cbcd05b6735b1330c35dae10b7bfad88a7777cae0fabdba34fffaefda888b79239419e026c550012bfedbc31ff61e57da8b41bb84fa7559dc72b242ec213b345c54e9fb003910d0f83cbb6d1bb00a8c2569ddbcc29632f09559d6c0bb9bce77ef211c9d4b65df406da9c60738c1fd35249e8ffb0ab4ead2565f59a716db8eb9a3dc422a00df530dfe859fd75340c05f0bd3b6a7b0c88dc0f379c527a3c6859a8f829dae2ea715c971b098bdcde9f78f9eae3ed54ce8e12c04cbd6e80673224c559146197c7e0c98be2c0a1a751537d00f7de6ca41ab07447d987a696a975fcda02c30cf066cf964f254f836bc62760f2f57dfda4f6e692c0e7c765a43929102128a7be7aae0a86103ea05b5c5231df1c1456daf4d9ab9ea9ac34023a3a77826caaff218e5de56dd3e845c0ef8848e2bfa266cf466bed835d3679a56455af787b8f1f68eed4264889e740991182ba7b3378570e77c7bf8370d351318d0acfc346f76ec80d03e342b3d9997996e3fac1086c446c3cefd57445724c730f669840814da00b1ead604ca2d0d490a958a25b3a70e55180377b057261e685be9c54a4176ce0064892763a429c4de62da2dd2bbbee72eed57ddf25aa1a8f428d53ebb3046702ba1b6ed259baa45167c3cd4a628fd168641c08049fda7db639f791f8edf3187ee09fd4c1d464d028da5d1b738436171238992067ffaabe23c5bd42bc89c6e40ca43e35c5f2234e0a312c0f81c3f368cbf5c986afe8d869291d0420f1de36c3f52108d71f3e1566d1ad330cdb57aa6349e95348ec446f88e68fa24ddcf9d666c0f7c6b7f30f26e1e708a9e87d3dfa00454b0be54048edd5055d4db06a5c46007e0e81d2dbf046cd8161e94cb8576abd741dd7b9df8691b28897211e9b8cfa490a46d992efe733332e7d72704b15e93569585bc502fd13cef40253bc0be8208910955511458a883e17b740be4516fbb548ac30abc17f8fdf0959a0ea8a5b1dcdb747a43271e600477b03cfad263dfdec67b2656a1bf7beaf3ec3d57bb9e4a053f309721238e387337a2c6d0497e8aa2e83f9ed28b1d10b0123a216c5751c7d5ff1f5230a7dff1bb349ffa35dbab574a9d16173cc48863fe0bd8a995f33471d08ca63bda94f3bca990bd06f589df1d614309a3cb94c67179c0d6756a808b55a6e703a4f23de3c6abe0c5156c9adceef546465eead4ab3f6ed468c42d3f99f65a1bec0fa156c50878e3161b07f8f87709cdb73e72d70849c7ad0bc9c60cf24026adf027abc26b26ed67277206a015a2e601950b1c6154d1eadd892d321e9c6a5089e582d810d8ce5536705840d373f607798875c1595b55ed970a4c110828b0e6a7d56b013ed75592959a03c9aab92c76139f4377aa7b7584cba8b6967eda88b9df8855fc6b6bdc7933fe81b78d6f35585a57441ee18ab456eb938c9c1a9af558b35cb8c6362f36e59e85145f3f1300af04ec7720330281aaaf5d7528e11be1c7663edcf4526022b90488058e3c2c319866de66bc1492ab881d203626745900a54f5cf6efd8db03740776b83ca2d3ecd6da6095bb72389fb8e83c993135373b2fcf9a29bb49f6d01001f739bc396ec0731968846a9fe45b9b1ab3681a15dc64b65bee44a076b85eb6d2803c877b879884c53324b6701963b556615c4fc63d8c1ef58e008a4d53b2e06b5827b505fe3c6ea54aa3d6dc9fb62ebb1b5b6ef697e40df861a5a3806db83df3b59f17967ed498287540f8f9a7f27e1c07abfd727a6dcd2a813862662daea86ca2dfcb47dd7def4f6534a62c4ca8cbc9693a42760f77d651bfa868679a1e95c25faf70fd8a5649d3865764de3f2d377b2893bcf4f0ffdc238f2fae4e9306f95aec48579cc0eaa8328c958eb3de5b16a531dfb11c862160c90e0f9a3a5d05e32ae3f07fa4ff0bf8d4de2f81fcf99b25ae28d31f8e7aa9ebe62c914d9b73e3c458d27274ec8c81d845d6d6fe33adf4ebe8bb8d3cf0bb4f4d195543296e4c8dec5811a8e1f9333da7b00fa9e966e8322f9d57facd02c12e7f887a3552aa36c5447a6bcdf72cb532c2555468d5258cc287592f85575efc58485aa4ec0aabe5189944d61344676d91b1c526d47cabca256539cd7bac09e6a5728850111364209569a59e0e5c0325606f6235ada9b738188c2199d4fe57a22df7d4c23d458efaa1ef3c21ba0dc67c16f15ed78101b3cd77b5900e70a799ae70fe1f4e97964c23c1c2c17ee23e762167137b66f6da19b417d2a21172c722257aba30988900ea90578f1526f95d2051de8bb81d1ce114fea3e176b7701b1a9a57bf458da465b133df29aab28812328f19bec86d4cc4501d1e9321ce0b6380ce53e81722db295e5656f963fe49c9592243a62b800157bc19d4ab1c8e481d3b09e87d04b6ef82b47a5c399645849da0ef97f8e01e25b79b39ffad8113acf32e57e4f26c7f0fa2dc05acd48e82dbbec61f7f71b0df1f7beef780234cace03910dc13fd9009c74b250a8107f57644e723a26b6ab5ad06813cc7e5ebdb01edd4898f4465fd62bffafd7a2873e4495eeaec9410d33278a919e535195cfa8790a0a5aa8a0f52f47b016f7bfb7b6b3f1617266e3699736047813e4ea1edca7d6c64b8d3fe9194b3d95cf7c85c848571dcba94a004ca1f653eb54d935c20e84f797f6ca828303b6085848b2384664116386da560e43b35acf27294ee6b4a423e7f7d03226b3d3df80b9b676706697f7a15a8246b769674aca18f07a96d0c3b33bf665f8a931ca42b2a4bb4b1fcff8f1d0dfd1c36f2bd5b2438ec7c5f900a52796513185adb8e25816bc12b7f0e487ff388898fa0303ad9337d3350c0e195800bcfdc7a056c98c6f4088dc87cd3d844e58ee97c5e73d3fd49e33e23572a1e6fe04357a85221e3e4eb0fb0c7f21c6047a8f90a99bc5199ba5647e577cff1719369a0ade734dc6b881e8344fefdce5e231dcc081e476c4f26376126db94e13538d6db200dcbe0cee98473abb1c3b8577bd8c96f9a294350d7425d909510448e1e5a60346cb2a7e99c5caacdafef728852924d3feb73a98707bc623941f2d92474b1bdc21c166ef379cd334ea666a13cc9347ce5ae7a35e6a424d2254f7f49b87ae23147cdaf15a72efdad9c1f5f3872233490dfb83e164b39c10c3f3a58a373b6ff28189763f6484aff89fa204b894accda8b9792220993eb7255cbde3a1220168b570957d398476da45ccb89b7ca4583d9d518fecdbb8828c85bc4979d17f0568d02c9e354cb788aecdca7a88f80b063f48de447405b02021a929aeac79f9d83f4ac17627ebebe18ba0923eb149470047f2866cd56a69d4a979a623c7f111b0b1356dcd432350c48ed7296215cacd6ab8dce0ec26936966bf015b073a7af835959ad52fede8f30c3974d5b0abd8428d77d454cc87d85da6235669ff2c93c7d0fe342e2ea7572fc7b82cdc1b54d7e44539ad8d43052bfd253b15e719d58446baa259935c99d1bda9a7d81c9fdabf3cf2a57acc5f7d269251c6db2eb2f6b8010b1acb3fd87e06e51abbf458762cecee489ef6cdd897b9f3be54d721ed88b95cb893c579eba0d6f379bf70dbd22e4a3819a3c238b74de7a0cf40f336474e6b40589333034a381ea6fa343041086949c970d648a1f00d61226acc3d959074889e329c907964f12ce70937ddbce19f9001f811c7e2bc792b987e185ed69f4dcba248bc44b927c39ff6d91432562df1057560089fcc32b580632463c1ba5fd5b6b0cc6fed57650f45d1b817bb0eda29007f72c5264371f407839970b7cb51b0c2f2792782b2c81a4d90df8e58a658dc1175f8adbfb513a46b49933eca999569672b71b3ebad6a02111a966d76d104545bfb0446395335f0cfde31ce80e16ea322a12198a8c09889fcbf581b72b52daa1f3d2b30edcaf612167760e1df8978a4bf343a647b188f3f87f0909289c2", 0x1000, 0xfffffffffffffff7}, {&(0x7f00000001c0)="618efe4035c6e2c5d3c6c9d2e73db83f13a8a85990a91ab52c3ad68e74a2a1", 0x1f, 0x5}, {&(0x7f0000001400)="f824e792a085396358d118", 0xb, 0xffffffffffffffe5}, {&(0x7f0000001440)="346cdb550a9c848b", 0x8, 0xbc02}, {&(0x7f0000001480)="815c60f6fda173c3e517711bf223dfe60ed4a6027b21835ed07bd0ff700bde30343d027f6d0912f12d3c4258e0bcef144d32cb6ac065f262406aba5422d8bebc879c6b5cdfe80e3a03f67d9af8c33a6baeee883383213a59347c6e4aedc2272d1b8df837f42fd76b682cae5f37d2e34e93d8d4fd6b78da97c97d0b7f4c91919e1b69401de4db17a5a3308d46e6af19f6ed744771e7a2e3af8572e1c071f03c5f5f1c714d42de2f8cbefadd4f8804", 0xae, 0x3ff}, {&(0x7f0000001540)="a679a2980c9e55284a92beb8334ca8e80ee3819f9203bb77610a17bd393bf91f6bd8cdace43ce1a83fe17a", 0x2b, 0x7f}, {&(0x7f0000001580), 0x0, 0xfffffffffffffffe}], 0x8004, &(0x7f0000001a80)=ANY=[@ANYBLOB="6e6e6f6e756d7461696c3d312c757466383d302c756e695f786c6174653d312c73686f72746e616d653d77696e39352c73006c6d0d531d03ba7e5073af686f72746e616d653d77696e39352c66736d616769633d3078666666666666666666666666666666642c657569643c", @ANYRESDEC=r3, @ANYBLOB="2c736d61636b66736861743d29d25ed52d252c736d61636b66736861743d69736f39363630002c00"]) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r5, &(0x7f0000000140)=""/150, 0x96, 0xc39) getsockopt$inet6_mreq(r5, 0x29, 0x1b, &(0x7f0000001580)={@loopback}, &(0x7f0000001800)=0x14) connect$inet6(r4, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmmsg$inet6(r4, &(0x7f0000001a40)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@pktinfo={{0x24, 0x29, 0x32, {@local, r7}}}], 0x28}}], 0x1, 0x0) 07:10:36 executing program 1: openat$sndtimer(0xffffffffffffff9c, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}, 0x0, 0x0, 0x1002}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xaaaaaaaaaaaab54, &(0x7f0000000200), 0x0, &(0x7f0000000040)) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001280)=@updsa={0x160, 0x10, 0x1, 0x0, 0x0, {{@in=@private, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in, 0x0, 0x32}, @in=@multicast2, {}, {}, {}, 0x200000, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x40, "976ae46d07d1812fd0664e95dee18314b91df2e10ff98153074f6a02e3550c030000001b"}}]}, 0x160}}, 0x0) 07:10:36 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:10:36 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:10:36 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:10:36 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, '\x00', 0x17}, 0x7ff}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 07:10:36 executing program 6: ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @empty}, {0x0, @local}, 0x28, {0x2, 0x4e22, @multicast1}, 'veth0_to_team\x00'}) r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') openat(r0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000340), 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) openat2(r0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x202400}, 0x18) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]) openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x401, 0x0) sendfile(r1, r2, 0x0, 0x100000001) [ 344.632498] FAT-fs (loop0): Directory bread(block 8) failed [ 344.633216] FAT-fs (loop0): Directory bread(block 9) failed [ 344.637719] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:10:36 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 344.647682] isofs_fill_super: bread failed, dev=loop3, iso_blknum=32, block=64 07:10:36 executing program 4: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x0, 0xffffffffffffffff}}, './file0\x00'}) r0 = getegid() syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5c000, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000080)={[{@dmode={'dmode', 0x3d, 0x6}}, {@unhide}, {@gid={'gid', 0x3d, r0}}, {@sbsector={'sbsector', 0x3d, 0x7}}, {@utf8}, {@map_off}]}) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="47000000f800000000000000fb440000f405a9ffc036a1bab831f92543ede2f4d26da28bdafee7b4eba67aa205ccfed42dc4f8b45ced153c2e44ce3313103cf36816550d3a66a638d433b315b5295d"], 0x2) [ 344.773378] ISOFS: Unable to identify CD-ROM format. [ 344.875890] ISOFS: Unable to identify CD-ROM format. 07:10:50 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:10:50 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:10:50 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:10:50 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x10}, 0x0, 0x8000000, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r0, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r1, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f00000001c0)={0x5, 0xd6, &(0x7f00000000c0)="1dfe20dd9ac20526a8614b3e696a6cf92fb06ef492073d8b601b7018ea86eab422576ab9cd05523160be9ad0039df30dc097723fbae94d255f1d1fa694df76d09c14b658b1cc371ba4628ad6e2e9a9d12ff95e644466e20c10914606b5191ccabf6944de303b917853b0b964cd75565b84f4c598cb99d4b7256e9298ae7f06164374990f0e9c83100735c308d1b815458942f4c8104c9e1fc27eabda3fa86ad3430c9cce6b3aa33adad646210dec121a69a51d65b64855feb56ae01c34ec19a0a9328b78be64b1f7302d6fe69cdac86c142bbf24497b"}) lseek(r0, 0x0, 0x3) 07:10:50 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:10:50 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TIOCSPTLCK(r1, 0x40045431, &(0x7f0000000000)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000040)) ioctl$sock_bt_hci(r2, 0x400448de, 0x0) dup(r2) r3 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x0) dup2(r0, r3) 07:10:50 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x4000000000000b3, 0x4000880) 07:10:50 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 358.354546] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:10:50 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:10:50 executing program 3: syz_emit_ethernet(0x122, &(0x7f0000000280)=ANY=[], 0x0) [ 358.409869] FAT-fs (loop0): Directory bread(block 8) failed [ 358.421056] FAT-fs (loop0): Directory bread(block 9) failed 07:10:50 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:10:50 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, 0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:10:50 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 358.563613] audit: type=1400 audit(1682925050.351:14): avc: denied { watch_reads } for pid=5051 comm="syz-executor.1" path="/syzkaller-testdir444466631/syzkaller.ljdFq6/25/file0" dev="sda" ino=15980 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=file permissive=1 [ 358.578433] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:10:50 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, 0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:10:50 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:10:50 executing program 3: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open_by_handle_at(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) syncfs(r0) 07:10:50 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:10:50 executing program 6: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000107}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 358.689293] FAT-fs (loop0): Directory bread(block 8) failed [ 358.709500] FAT-fs (loop0): Directory bread(block 9) failed 07:11:04 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:11:04 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x4000000000000b3, 0x4000880) 07:11:04 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:11:04 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:11:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:11:04 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x4c0002, 0x100) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x94, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000000000)='./file0\x00') 07:11:04 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, 0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:04 executing program 6: socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/packet\x00') fdatasync(0xffffffffffffffff) r2 = dup3(r1, r0, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000200)={{{@in=@multicast1}}, {{@in=@initdev}, 0x0, @in6=@ipv4={""/10, ""/2, @private}}}, &(0x7f00000004c0)=0xe8) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)={0x2c, r5, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x4}, @ETHTOOL_A_BITSET_VALUE={0x4}]}]}, 0x2c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r3, 0x89f7, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'sit0\x00', r7, 0x4, 0x1, 0x73, 0x7, 0x12, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x8000, 0x7, 0xffff, 0x4}}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r3, 0xc0189374, &(0x7f0000000500)={{0x1, 0x1, 0x18, r4, {0x7}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000540)=ANY=[@ANYBLOB='\x00'/12, @ANYRES32=r8, @ANYBLOB="e1f2ffff000000002e2f66696c653000"]) statx(r3, &(0x7f0000000300)='./file0\x00', 0x2000, 0x7942abb201e40cf1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000480)=@v3={0x3000000, [{0x1f, 0x4}, {0x7, 0xffff}], r9}, 0x18, 0x3) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000000080)={0x1, 0x0, 0x0, 0x0, 0x4950, 0x2}) [ 372.764882] FAT-fs (loop0): Directory bread(block 8) failed [ 372.770869] FAT-fs (loop0): Directory bread(block 9) failed 07:11:04 executing program 2: syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r0 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(0xffffffffffffffff, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r0, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 372.807742] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:11:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:11:04 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:11:18 executing program 6: socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/packet\x00') fdatasync(0xffffffffffffffff) r2 = dup3(r1, r0, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000200)={{{@in=@multicast1}}, {{@in=@initdev}, 0x0, @in6=@ipv4={""/10, ""/2, @private}}}, &(0x7f00000004c0)=0xe8) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)={0x2c, r5, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x4}, @ETHTOOL_A_BITSET_VALUE={0x4}]}]}, 0x2c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r3, 0x89f7, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'sit0\x00', r7, 0x4, 0x1, 0x73, 0x7, 0x12, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x8000, 0x7, 0xffff, 0x4}}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r3, 0xc0189374, &(0x7f0000000500)={{0x1, 0x1, 0x18, r4, {0x7}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000540)=ANY=[@ANYBLOB='\x00'/12, @ANYRES32=r8, @ANYBLOB="e1f2ffff000000002e2f66696c653000"]) statx(r3, &(0x7f0000000300)='./file0\x00', 0x2000, 0x7942abb201e40cf1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000480)=@v3={0x3000000, [{0x1f, 0x4}, {0x7, 0xffff}], r9}, 0x18, 0x3) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000000080)={0x1, 0x0, 0x0, 0x0, 0x4950, 0x2}) 07:11:18 executing program 2: syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r0 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(0xffffffffffffffff, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r0, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:19 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x4000000000000b3, 0x4000880) 07:11:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r3, 0x400448cb, 0x0) r4 = gettid() pidfd_open(r4, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@private2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@initdev}}, &(0x7f0000000340)=0xe8) fstat(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc4}, &(0x7f0000000200)={0x0, "f038779de021f8c8c974dd89170cf2579d1fa459ba726003d07140eeb342b87ae631f7a548867a29f29fd1637ddac658a709b49b093393d0e1c7391515c7ab7c"}, 0x48, 0xfffffffffffffffe) stat(&(0x7f0000000340)='.\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r7, r8, 0xffffffffffffffff) r9 = gettid() pidfd_open(r9, 0x0) sendmsg$netlink(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)={0x13c, 0x11, 0x100, 0x70bd25, 0x25dfdbfe, "", [@nested={0x12c, 0x41, 0x0, 0x1, [@generic, @typed={0x8, 0x31, 0x0, 0x0, @pid=r1}, @generic="f09613e0f243dec0521686700362b36571d35c526e1baad3f25321765b27c4862e1b8799bc5ff55d20041b4eac878f6c2b74fa30fd719eb73514403456e8be61218589b386d7878c617142fe1d5f86044fdbfbbcffbbb1737efe97953cc9b0064005f8d6a5519f643542b4e8f80718f4f987132ee7ec6f7aa56be855934bfead0633822cd61197ca142f6033cbf58ecf43b019d6706a92852ad51bdede79b5c86b76d2d1efc54f921cc236e10821", @generic, @generic="578866addc13f89a79987584062527bf58413e8d7276975faaaa9704b3b563849712d1ab15809c2b3e01bd8f456eb646f3eab0ca8b3ab19b896087b8c92372910b91073797349e75e847f18895a43c73353ead3dcd822e6accc5f5f3af839bb951e6dc844a8f", @typed={0xc, 0x63, 0x0, 0x0, @u64=0x100000001}]}]}, 0x13c}], 0x1, &(0x7f0000000400)=[@rights={{0x24, 0x1, 0x1, [r0, r0, r2, r3, r0]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, r6}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r8}}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r9, 0xee01, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}], 0xd8, 0x44001}, 0x800) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) sendmsg$nl_generic(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000000c0)={0x20, 0x12, 0x69844ea0a6ddcd11, 0x0, 0x0, {0x80}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0x0, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 07:11:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:11:19 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:11:19 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:11:19 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 387.265590] FAT-fs (loop0): Directory bread(block 8) failed [ 387.269459] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 387.271320] FAT-fs (loop0): Directory bread(block 9) failed 07:11:19 executing program 2: syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r0 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(0xffffffffffffffff, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r0, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:19 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:11:19 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:11:19 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) [ 387.391099] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:11:19 executing program 3: socket$netlink(0x10, 0x3, 0x0) socket$nl_generic(0x10, 0x3, 0x10) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = syz_io_uring_setup(0x4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1000, 0x1}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000100)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index=0x6, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x327) fsetxattr$security_capability(r0, &(0x7f0000000080), &(0x7f00000001c0)=@v1={0x1000000, [{0x40000007, 0x9}]}, 0xc, 0x0) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) 07:11:19 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, 0x0, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:19 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 387.547234] FAT-fs (loop0): Directory bread(block 8) failed [ 387.549724] FAT-fs (loop0): Directory bread(block 9) failed 07:11:19 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 387.618823] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 387.727618] audit: type=1400 audit(1682925079.522:15): avc: denied { watch_reads } for pid=5174 comm="syz-executor.1" path="/syzkaller-testdir444466631/syzkaller.ljdFq6/28" dev="sda" ino=15971 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=dir permissive=1 07:11:19 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:11:19 executing program 6: socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/packet\x00') fdatasync(0xffffffffffffffff) r2 = dup3(r1, r0, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000200)={{{@in=@multicast1}}, {{@in=@initdev}, 0x0, @in6=@ipv4={""/10, ""/2, @private}}}, &(0x7f00000004c0)=0xe8) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)={0x2c, r5, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x4}, @ETHTOOL_A_BITSET_VALUE={0x4}]}]}, 0x2c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r3, 0x89f7, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000000)={'sit0\x00', r7, 0x4, 0x1, 0x73, 0x7, 0x12, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x8000, 0x7, 0xffff, 0x4}}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r3, 0xc0189374, &(0x7f0000000500)={{0x1, 0x1, 0x18, r4, {0x7}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000540)=ANY=[@ANYBLOB='\x00'/12, @ANYRES32=r8, @ANYBLOB="e1f2ffff000000002e2f66696c653000"]) statx(r3, &(0x7f0000000300)='./file0\x00', 0x2000, 0x7942abb201e40cf1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000480)=@v3={0x3000000, [{0x1f, 0x4}, {0x7, 0xffff}], r9}, 0x18, 0x3) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000000080)={0x1, 0x0, 0x0, 0x0, 0x4950, 0x2}) 07:11:34 executing program 6: perf_event_open(0x0, 0x0, 0x10, 0xffffffffffffffff, 0x2) fallocate(0xffffffffffffffff, 0x18, 0x7, 0x8800000) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(0xffffffffffffffff, 0x4) socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000240)) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xd1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0xce) r3 = dup2(r2, r1) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0x22a100, 0x11) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000180)=ANY=[@ANYBLOB="6a75a83ec0bb0850db0b56149a2b95cb4ff840981e", @ANYRES16]) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r5 = openat2(r3, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x78000, 0x8, 0x4}, 0x18) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x0) openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x80, 0x100) fsmount(r2, 0x1, 0x62) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10009ff}], 0x0, 0x0) sendfile(r4, r3, 0x0, 0x7ffffff9) 07:11:34 executing program 4: openat(0xffffffffffffff9c, 0x0, 0x200001, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000140)={0x2, 0x4e21, @local}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1c, 0x0, &(0x7f0000000180)) mkdirat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000180)={0x2}) ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, &(0x7f0000000100)={0x9fcf, 0x38, '\x00', 0x1, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f00000001c0)) preadv2(0xffffffffffffffff, &(0x7f0000000700)=[{&(0x7f0000000300)=""/230, 0xe6}], 0x1, 0xfffffffb, 0x1, 0x10) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000680)={0x634d, 0x4, 0x0, 0x7, 0x6}) unshare(0x0) read(r0, &(0x7f00000005c0)=""/176, 0xb0) 07:11:34 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:11:34 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x970, &(0x7f0000000000), &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000100)=[0xffffffffffffffff], 0x1) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000180), 0x400000, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r1) io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, 0x0) write$tcp_congestion(0xffffffffffffffff, 0x0, 0x0) 07:11:34 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:11:34 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:11:34 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) 07:11:34 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, 0x0, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:34 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) [ 402.468296] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 402.472848] FAT-fs (loop0): Directory bread(block 8) failed [ 402.487731] FAT-fs (loop0): Directory bread(block 9) failed 07:11:34 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, 0x0, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:34 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:11:34 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:11:34 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:11:34 executing program 4: ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) pipe(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x800}, 0x0, 0x0, 0x1002, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, {0x2, 0x0, @loopback=0x7f00000b}, {0x2, 0x0, @local}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x800}) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x49) r2 = perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @remote}}, 0x0, 0x0, 0x4f, 0x0, "3c1c2fd629c4af55a8680f7a892e0865c7fbba0cdfa184016bc00618cdb5732d900802764f98b1af0cd43f34e89ab87a13a460acbb4433cb8a7aaa5797c2f5b5cc15058fbbef4c13daa3094bf3e22ec6"}, 0xd8) sendmmsg(0xffffffffffffffff, &(0x7f0000003bc0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="836acc9659000000100000f8755c2d16b8d1b2a113f86dc76fc7062b2d130afb2c4f576048b47c7a9d7f6bf9c6f01323aa8451763956f499e5250b7c045581c53ab5a8a967b80400eaf600"/97, @ANYRES32], 0x10}}], 0x2, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f0000000080)={0x1, 0x5, 0x2}) fstatfs(r1, &(0x7f0000002e00)=""/4102) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000500)=ANY=[@ANYBLOB="21000080bf0c72dcfcbb923526", @ANYRES16=0x0, @ANYBLOB="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"], 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x4801) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$EVIOCGKEY(r3, 0x80404518, &(0x7f0000000380)=""/128) ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f00000002c0)={0x2, 0xf4, 0xfffffffffffffff9}) ioctl$FITRIM(r4, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 07:11:34 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500), 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:34 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) [ 402.869813] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 402.891768] FAT-fs (loop0): Directory bread(block 8) failed [ 402.893756] FAT-fs (loop0): Directory bread(block 9) failed 07:11:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) 07:11:45 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:11:45 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:11:45 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:11:45 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x10502, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000001380)='./file0\x00', 0x0) perf_event_open(&(0x7f00000016c0)={0x1, 0x80, 0x1f, 0x0, 0x80, 0x20, 0x0, 0xfff, 0x10, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x401, 0x4, @perf_bp={&(0x7f0000001340), 0x4}, 0x48, 0x8, 0x6cbcc1aa, 0x1, 0x5fa7, 0x0, 0x4, 0x0, 0x5, 0x0, 0xbb}, 0x0, 0x1, r0, 0x1) acct(&(0x7f0000000040)='./file0\x00') perf_event_open(&(0x7f00000013c0)={0x2, 0x80, 0x1, 0xbd, 0x34, 0x8, 0x0, 0x6, 0x40000, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0x3, 0x9}, 0x8f00, 0x4bd, 0x6, 0x2, 0x9, 0x5, 0x6e1, 0x0, 0x80, 0x0, 0x5}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000240)) io_setup(0x5, &(0x7f0000000080)) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0), 0x6e, &(0x7f0000000000)=[{&(0x7f0000000140)=""/135, 0x87}, {&(0x7f0000000280)=""/148, 0x94}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/92, 0x5c}], 0x4, &(0x7f0000001540)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="30000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYBLOB="20000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1cff0000000200000100000002000000ac0f86ec1ad8f74d7e471cceac535014d50ff27ca6ef8083eaf739d010140c14063152c28efe2d53a2ed9d27ede99c87ac60595e23e1a8ac3a9da9a304944850913da7c3769fa5690a77e03330abe180e1145b1e2f574c3445d954c8fc66f1c6775b8f4433dfb9c917f4390b09535e4dc1f75ad43a021f42b4eaa2ded8a7c2ff4798f85f4ad2cd0c0d", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x10001) ioctl$TIOCL_SETSEL(r3, 0x541c, &(0x7f0000001480)={0x2, {0x2, 0x1, 0x0, 0x20, 0x7fff, 0x10}}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000001440)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xa3ea}}, './file0\x00'}) lseek(r2, 0x9, 0x2) 07:11:45 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500), 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:45 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = dup(r0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) r2 = dup(r1) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r3, &(0x7f0000000140)=""/150, 0x96, 0xc39) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), r3) sendmsg$IPCTNL_MSG_EXP_GET(r2, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000340)={0x50, 0x1, 0x2, 0x101, 0x0, 0x0, {0xa}, [@CTA_EXPECT_MASTER={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @empty}, {0x14, 0x4, @ipv4={'\x00', '\xff\xff', @empty}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}]}, 0x50}}, 0x0) 07:11:45 executing program 4: ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) pipe(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x800}, 0x0, 0x0, 0x1002, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, {0x2, 0x0, @loopback=0x7f00000b}, {0x2, 0x0, @local}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x800}) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x49) r2 = perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @remote}}, 0x0, 0x0, 0x4f, 0x0, "3c1c2fd629c4af55a8680f7a892e0865c7fbba0cdfa184016bc00618cdb5732d900802764f98b1af0cd43f34e89ab87a13a460acbb4433cb8a7aaa5797c2f5b5cc15058fbbef4c13daa3094bf3e22ec6"}, 0xd8) sendmmsg(0xffffffffffffffff, &(0x7f0000003bc0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="836acc9659000000100000f8755c2d16b8d1b2a113f86dc76fc7062b2d130afb2c4f576048b47c7a9d7f6bf9c6f01323aa8451763956f499e5250b7c045581c53ab5a8a967b80400eaf600"/97, @ANYRES32], 0x10}}], 0x2, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f0000000080)={0x1, 0x5, 0x2}) fstatfs(r1, &(0x7f0000002e00)=""/4102) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000500)=ANY=[@ANYBLOB="21000080bf0c72dcfcbb923526", @ANYRES16=0x0, @ANYBLOB="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"], 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x4801) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$EVIOCGKEY(r3, 0x80404518, &(0x7f0000000380)=""/128) ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f00000002c0)={0x2, 0xf4, 0xfffffffffffffff9}) ioctl$FITRIM(r4, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) [ 413.855551] FAT-fs (loop0): Directory bread(block 8) failed [ 413.855568] FAT-fs (loop0): Directory bread(block 9) failed 07:11:45 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) [ 413.907840] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:11:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) 07:11:45 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) [ 414.000515] FAT-fs (loop0): Directory bread(block 8) failed [ 414.002631] FAT-fs (loop0): Directory bread(block 9) failed 07:11:45 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x10502, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000001380)='./file0\x00', 0x0) perf_event_open(&(0x7f00000016c0)={0x1, 0x80, 0x1f, 0x0, 0x80, 0x20, 0x0, 0xfff, 0x10, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x401, 0x4, @perf_bp={&(0x7f0000001340), 0x4}, 0x48, 0x8, 0x6cbcc1aa, 0x1, 0x5fa7, 0x0, 0x4, 0x0, 0x5, 0x0, 0xbb}, 0x0, 0x1, r0, 0x1) acct(&(0x7f0000000040)='./file0\x00') perf_event_open(&(0x7f00000013c0)={0x2, 0x80, 0x1, 0xbd, 0x34, 0x8, 0x0, 0x6, 0x40000, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0x3, 0x9}, 0x8f00, 0x4bd, 0x6, 0x2, 0x9, 0x5, 0x6e1, 0x0, 0x80, 0x0, 0x5}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000240)) io_setup(0x5, &(0x7f0000000080)) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0), 0x6e, &(0x7f0000000000)=[{&(0x7f0000000140)=""/135, 0x87}, {&(0x7f0000000280)=""/148, 0x94}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/92, 0x5c}], 0x4, &(0x7f0000001540)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="30000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYBLOB="20000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1cff0000000200000100000002000000ac0f86ec1ad8f74d7e471cceac535014d50ff27ca6ef8083eaf739d010140c14063152c28efe2d53a2ed9d27ede99c87ac60595e23e1a8ac3a9da9a304944850913da7c3769fa5690a77e03330abe180e1145b1e2f574c3445d954c8fc66f1c6775b8f4433dfb9c917f4390b09535e4dc1f75ad43a021f42b4eaa2ded8a7c2ff4798f85f4ad2cd0c0d", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x10001) ioctl$TIOCL_SETSEL(r3, 0x541c, &(0x7f0000001480)={0x2, {0x2, 0x1, 0x0, 0x20, 0x7fff, 0x10}}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000001440)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xa3ea}}, './file0\x00'}) lseek(r2, 0x9, 0x2) 07:11:45 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:11:45 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) 07:11:45 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500), 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 414.069077] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:11:45 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:11:45 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:11:45 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) 07:11:45 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(0xffffffffffffffff, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:45 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 414.206752] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:11:57 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x10502, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000001380)='./file0\x00', 0x0) perf_event_open(&(0x7f00000016c0)={0x1, 0x80, 0x1f, 0x0, 0x80, 0x20, 0x0, 0xfff, 0x10, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x401, 0x4, @perf_bp={&(0x7f0000001340), 0x4}, 0x48, 0x8, 0x6cbcc1aa, 0x1, 0x5fa7, 0x0, 0x4, 0x0, 0x5, 0x0, 0xbb}, 0x0, 0x1, r0, 0x1) acct(&(0x7f0000000040)='./file0\x00') perf_event_open(&(0x7f00000013c0)={0x2, 0x80, 0x1, 0xbd, 0x34, 0x8, 0x0, 0x6, 0x40000, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0x3, 0x9}, 0x8f00, 0x4bd, 0x6, 0x2, 0x9, 0x5, 0x6e1, 0x0, 0x80, 0x0, 0x5}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000240)) io_setup(0x5, &(0x7f0000000080)) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0), 0x6e, &(0x7f0000000000)=[{&(0x7f0000000140)=""/135, 0x87}, {&(0x7f0000000280)=""/148, 0x94}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/92, 0x5c}], 0x4, &(0x7f0000001540)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="30000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYBLOB="20000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1cff0000000200000100000002000000ac0f86ec1ad8f74d7e471cceac535014d50ff27ca6ef8083eaf739d010140c14063152c28efe2d53a2ed9d27ede99c87ac60595e23e1a8ac3a9da9a304944850913da7c3769fa5690a77e03330abe180e1145b1e2f574c3445d954c8fc66f1c6775b8f4433dfb9c917f4390b09535e4dc1f75ad43a021f42b4eaa2ded8a7c2ff4798f85f4ad2cd0c0d", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xb8}, 0x10001) ioctl$TIOCL_SETSEL(r3, 0x541c, &(0x7f0000001480)={0x2, {0x2, 0x1, 0x0, 0x20, 0x7fff, 0x10}}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000001440)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xa3ea}}, './file0\x00'}) lseek(r2, 0x9, 0x2) 07:11:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) 07:11:57 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:11:57 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x21000, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) recvmmsg(r0, &(0x7f0000000280)=[{{&(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000180)=""/127, 0x7f}, {&(0x7f0000000300)=""/226, 0xe2}], 0x2, &(0x7f0000000240)}, 0x10001}], 0x1, 0x101, &(0x7f0000000400)={0x0, 0x3938700}) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f00000002c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x2044034, &(0x7f0000000040)) 07:11:57 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) 07:11:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:11:57 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(0xffffffffffffffff, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 425.820143] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:11:57 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:11:57 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 425.924675] EXT4-fs (sda): re-mounted. Opts: ,errors=continue 07:11:57 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(0xffffffffffffffff, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:11:57 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x5}, 0x8) getpgrp(0xffffffffffffffff) [ 426.048340] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:12:11 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, 0xffffffffffffffff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:12:11 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:12:11 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:12:11 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:12:11 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b30008082000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:12:11 executing program 6: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) r3 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r3, 0x8030942b, &(0x7f0000000280)={0x8, {0x10, 0x7, 0x2, 0x6, 0x4}}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000002c0)={@multicast1, @multicast2}, 0xc) syz_io_uring_submit(r1, r2, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x0, @fd_index=0x4, 0x0, &(0x7f0000000140)=""/189, 0xbd, 0xd}, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x4004, @fd_index=0xa}, 0x0) syz_io_uring_setup(0x45d, &(0x7f0000000080)={0x0, 0x0, 0x20}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x1, 0x0, @fd_index=0x5, 0x8, 0x0, 0x0, 0x10, 0x3, {0x1}}, 0x0) r6 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r6, 0x400448cb, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000000580)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, r6, 0x0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000400)=""/19, 0x13}], 0x1, &(0x7f0000000480)=""/5, 0x5}, 0x0, 0x2, 0x1, {0x13, r7}}, 0x8f) r8 = inotify_init() write(r8, &(0x7f0000000340)="bfe7662985882a7b5e97c20b01b259cb6799848ca2520e110c0b10d2c19303e50faa125beb570e2296c1dbfb7e6f81ab5e99f09eab982cbc419c7a452637440b1319c2adbd3dcd3210d67e44ea22216bae062c6d866961506c7b53b7f3db6f8afd49e061f3f82b28daa1ad45ada91d9624d29cf4be96", 0x76) close(r0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000300)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r8, @ANYBLOB="07000000002eb39b3fe0597ac5e06bba2c7f46b02a5aa07c2f1e224e"]) mmap$usbmon(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000007, 0x8010, r9, 0x9) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240), 0x10000, 0x0) io_uring_enter(0xffffffffffffffff, 0x58ab, 0x0, 0x0, 0x0, 0x0) 07:12:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000001500010000000000000000000ae7000018000080140001"], 0x2c}}, 0x0) pwritev2(r0, &(0x7f0000000400)=[{&(0x7f0000000140)="68f0bb76cd238ccf06e3041a3e91ade3c0b93d33e2da893c94c66dca2d46dcc63eb4b8c7df660b3b18eb6de369ca20b25736f222aa1a3723a35087256710dbd2ed620f9a98b5a39c9b439aa7cf077efb54df141c8cf4fc2279811e52a059c961f5e60e8f850838908b1df5eb152178025e1e0f2a6c7b85ab0aa3043c01de43a031acdfe726802a830d3e35ef9fb64667640d225dbe456e245c7159745c532ed3cefad831f5", 0xa5}, {&(0x7f0000000200)="96ac68df9f20e9812ef863e38e30d9c479384d728d523e28e99b6f164ab142d756cb4ed2fc35fabbad942db4217c449e2afe267f6c56b593ebaf9ad4a0b7ad4fa1e7bda68de78acb71c41b8f5907fc73381640ba70ca1e80f32e50ce55156cd25dba7630677e3d3f1e747f46cf0cf365a97f2e3895bca9427c939ebef135d2b910a0a868bc36afe6de75fb6c0c40501d9102df6a51e0dad5d2d16821883bc7a9953fffcea0269a74966c00b29d798f2ca80d5f9cd2910883f5eec510a9eb12ba859c5f2e3d66b32f95c787c30d3f34b3ed19dd60c1400ee3", 0xd8}, {&(0x7f0000000300)="146e34035f11afa4063f16fc1b46dda524f75175d7f1ccae62cc94bbf0672443c31876766749a05e3c68e98200417085b37fdc8f927e114e6dab9df5174527adc0d0a36c0709476b6083c945a73e3fa8a97cf0e9170b0ae103fc591451d1d6e1aaa4a01e23d7c76c8813f1f971dfc774bb6b2282fcbfff7f0df3aa0a8e7acd7f1c7fd52074088cf24cf7371b36d8b95b81276c5ea75440e9ae67c6bc5f9e12a57411f9b2905cae0f4bd5303906765c7a4ec3f5115d541fce6232cfa7314b21c349db6f55c219c8b337ebd1061b203d87e1642597cde6ca9166825fcb026552e3cdd62a48960fad279d2d80", 0xeb}, {&(0x7f0000000040)="3222a8eb3228a781f2668d75192df2e34d8e662a197b4d9e5bfd472ae2f2651900f3962ea657a7af98d40b161be9ea7e56773dd99aed111b8b747d69", 0x3c}, {&(0x7f0000000080)="d07b40d0b81499f0e967f2ff96324b78", 0x10}], 0x5, 0xc5d, 0x3, 0x11) r1 = gettid() pidfd_open(r1, 0x0) sendmsg$TIPC_NL_MEDIA_GET(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYRESOCT=r1, @ANYRES16=0x0, @ANYBLOB="040028bd7000fedbdf250b000000380004801300010062726f6164636173742d6c696e6b00000900010073797a3100fcffffffffffffff726f6164636173742d6c696e6b000008000280040004001400098008000200030000000800010020000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) sendmsg$SEG6_CMD_DUMPHMAC(r2, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x1c, 0x0, 0x2, 0x70bd25, 0x25dfdbff, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xb7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 07:12:11 executing program 3: r0 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000100)=0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x7, 0x80, 0x3, 0x0, 0x81, 0xee, 0x0, 0x8, 0x8c010, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x9, 0x8}, 0x8008, 0x1b858, 0x6, 0x3, 0xe1, 0x32, 0x6, 0x0, 0x200, 0x0, 0xd9}, 0x0, 0x6, r0, 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000040)=[r4], 0x1) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r4, 0x0, &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002900)=""/158, 0x9e}, 0x0, 0x2203, 0x0, {0x1}}, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/kexec_crash_size', 0x22902, 0x0) copy_file_range(r5, 0x0, r5, &(0x7f00000000c0)=0x6, 0x6, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/kexec_crash_size', 0x22902, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r7, &(0x7f0000000140)=""/150, 0x96, 0xc39) r8 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x8100, 0x0) r9 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r8, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40040140}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r9, 0x300, 0x70bd26, 0x25dfdbff, {{}, {}, {0x14, 0x18, {0x800, @bearer=@udp='udp:syz0\x00'}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x8880) sendmsg$TIPC_CMD_ENABLE_BEARER(r7, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, r9, 0x10, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x2, 0x3f, @udp='udp:syz0\x00'}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x4040}, 0x48814) copy_file_range(r6, 0x0, r6, &(0x7f00000000c0)=0x6, 0x6, 0x0) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TLS_RX(r6, 0x6, 0x2, &(0x7f00000001c0)=@ccm_128={{0x303}, "d8c10f6b3f989764", "e58c0c49f6c072804fefae330f075f22", "d41ba86b", "a999b6bbfdd5d09a"}, 0x28) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, r1, 0x0) 07:12:11 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000440)=[{&(0x7f0000000040)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0x4e0}, {0x0, 0x0, 0xffffffffdffffff8}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000140)={[{@usrjquota}, {@delalloc}]}) mmap$IORING_OFF_SQES(&(0x7f0000ff3000/0xc000)=nil, 0xc000, 0x2000002, 0x10, 0xffffffffffffffff, 0x10000000) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000280)=""/56, 0x38, 0x0, 0x0, 0x0) pkey_mprotect(&(0x7f0000ff4000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@msize={'msize', 0x3d, 0x380000}}, {@uname={'uname', 0x3d, '#!@-'}}, {@noextend}, {@dfltgid}]}}) open_tree(r1, &(0x7f0000000180)='./file0\x00', 0x8000) socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x80000001, @loopback}, 0x1c) listen(r2, 0x0) openat(r1, &(0x7f0000000200)='./file0\x00', 0x400000, 0x21) socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) pwritev2(0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000240)) [ 440.067770] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:12:11 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f0000000240)={'syztnl0\x00', &(0x7f00000001c0)={'sit0\x00', 0x0, 0x4, 0x1f, 0x40, 0x10000, 0x10, @local, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x80, 0x7, 0x3fff80, 0x7}}) sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000000)=@newpolicy={0x16c, 0x13, 0x200, 0x70bd25, 0x25dfdbff, {{@in=@multicast1, @in6=@mcast1, 0x4e24, 0x7c4a, 0x4e22, 0x0, 0x2, 0x20, 0xa0, 0x3a, 0x0, 0xffffffffffffffff}, {0x27, 0xac, 0x3d, 0x191, 0x1, 0x6, 0x9, 0x8000}, {0x401, 0xa6, 0x717d3d5, 0xffff}, 0x3, 0x6e6bba, 0x0, 0x0, 0x3, 0x1}, [@extra_flags={0x8, 0x18, 0x5}, @policy={0xac, 0x7, {{@in6=@dev={0xfe, 0x80, '\x00', 0x13}, @in6=@ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x4e20, 0x8, 0x4e20, 0x9f, 0xa, 0xa0, 0x60, 0x34, r1, 0xee01}, {0x1, 0x7, 0x9, 0x1000, 0x0, 0x7fff, 0x3, 0x80000000}, {0x9, 0x3, 0x10000, 0x5}, 0x0, 0x6e6bb5, 0x1, 0x0, 0x2}}]}, 0x16c}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) 07:12:11 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:12:11 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, 0xffffffffffffffff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:12:11 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:12:11 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b30008082000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:12:12 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 440.471308] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 441.044765] EXT4-fs: failed to create workqueue [ 441.045755] EXT4-fs (loop4): mount failed [ 447.826050] kworker/dying (64) used greatest stack depth: 23728 bytes left 07:12:25 executing program 4: r0 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000100)=0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x7, 0x80, 0x3, 0x0, 0x81, 0xee, 0x0, 0x8, 0x8c010, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x9, 0x8}, 0x8008, 0x1b858, 0x6, 0x3, 0xe1, 0x32, 0x6, 0x0, 0x200, 0x0, 0xd9}, 0x0, 0x6, r0, 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000040)=[r4], 0x1) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r4, 0x0, &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002900)=""/158, 0x9e}, 0x0, 0x2203, 0x0, {0x1}}, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/kexec_crash_size', 0x22902, 0x0) copy_file_range(r5, 0x0, r5, &(0x7f00000000c0)=0x6, 0x6, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/kexec_crash_size', 0x22902, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r7, &(0x7f0000000140)=""/150, 0x96, 0xc39) r8 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x8100, 0x0) r9 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r8, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40040140}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r9, 0x300, 0x70bd26, 0x25dfdbff, {{}, {}, {0x14, 0x18, {0x800, @bearer=@udp='udp:syz0\x00'}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x8880) sendmsg$TIPC_CMD_ENABLE_BEARER(r7, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, r9, 0x10, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x2, 0x3f, @udp='udp:syz0\x00'}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x4040}, 0x48814) copy_file_range(r6, 0x0, r6, &(0x7f00000000c0)=0x6, 0x6, 0x0) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TLS_RX(r6, 0x6, 0x2, &(0x7f00000001c0)=@ccm_128={{0x303}, "d8c10f6b3f989764", "e58c0c49f6c072804fefae330f075f22", "d41ba86b", "a999b6bbfdd5d09a"}, 0x28) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, r1, 0x0) 07:12:25 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:12:25 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x80) 07:12:25 executing program 3: r0 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000100)=0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x7, 0x80, 0x3, 0x0, 0x81, 0xee, 0x0, 0x8, 0x8c010, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x9, 0x8}, 0x8008, 0x1b858, 0x6, 0x3, 0xe1, 0x32, 0x6, 0x0, 0x200, 0x0, 0xd9}, 0x0, 0x6, r0, 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000040)=[r4], 0x1) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r4, 0x0, &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002900)=""/158, 0x9e}, 0x0, 0x2203, 0x0, {0x1}}, 0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/kexec_crash_size', 0x22902, 0x0) copy_file_range(r5, 0x0, r5, &(0x7f00000000c0)=0x6, 0x6, 0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/kexec_crash_size', 0x22902, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r7, &(0x7f0000000140)=""/150, 0x96, 0xc39) r8 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x8100, 0x0) r9 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r8, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40040140}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r9, 0x300, 0x70bd26, 0x25dfdbff, {{}, {}, {0x14, 0x18, {0x800, @bearer=@udp='udp:syz0\x00'}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4040000}, 0x8880) sendmsg$TIPC_CMD_ENABLE_BEARER(r7, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, r9, 0x10, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x2, 0x3f, @udp='udp:syz0\x00'}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x4040}, 0x48814) copy_file_range(r6, 0x0, r6, &(0x7f00000000c0)=0x6, 0x6, 0x0) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TLS_RX(r6, 0x6, 0x2, &(0x7f00000001c0)=@ccm_128={{0x303}, "d8c10f6b3f989764", "e58c0c49f6c072804fefae330f075f22", "d41ba86b", "a999b6bbfdd5d09a"}, 0x28) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, r1, 0x0) 07:12:25 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:12:25 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, 0xffffffffffffffff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:12:25 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b30008082000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:12:25 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b30008082000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 453.584892] FAT-fs (loop6): Unrecognized mount option "dont_measure" or missing value [ 453.597300] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:12:25 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:12:25 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x0) getpgrp(0xffffffffffffffff) 07:12:25 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:12:25 executing program 6: syz_open_procfs(0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/137, 0x89}, {&(0x7f0000000380)=""/251, 0xfb}, {&(0x7f0000000480)=""/102, 0x66}], 0x3, 0x8, 0x6aa12b08) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/213, 0xd5}], 0x1) dup2(r2, r1) readv(0xffffffffffffffff, 0x0, 0x0) r3 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f00000011c0)={0x0, 0xfffffffffffffffd, 0x0, 0x0, @buffer={0x0, 0xfff, &(0x7f0000002280)=""/4095}, 0x0, 0x0, 0x3f, 0x0, 0x2, 0x0}) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r4, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$TIOCSTI(r4, 0x5412, &(0x7f0000000340)=0x20) clock_gettime(0x0, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000500)=""/188, 0xbc, 0x398fe60) r5 = syz_io_uring_setup(0x84d4d, &(0x7f00000002c0)={0x0, 0x0, 0x2, 0x2}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000140)=0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) syz_io_uring_submit(r7, r6, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) 07:12:25 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000", 0x1c}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:12:25 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:12:25 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x80) 07:12:25 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x0) getpgrp(0xffffffffffffffff) 07:12:25 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r4 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r4}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, r7+60000000}}, 0x0) io_uring_enter(r4, 0x76d3, 0x0, 0x0, 0x0, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000000)='./cgroup/cgroup.procs/file0\x00', 0x0, 0x0, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0), 0x101820, 0x0) write$P9_RREMOVE(r3, &(0x7f00000005c0)={0x7, 0x7b, 0x1}, 0x7) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r8, &(0x7f0000000500)={0x4}) 07:12:25 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470000000f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x6f9c2, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0xfffffffd, 0x5}}, './file2\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x100000001) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file1\x00', 0x24000, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x10) sendfile(r1, r3, 0x0, 0x80000001) 07:12:25 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) [ 453.880084] audit: type=1400 audit(1682925145.676:16): avc: denied { read } for pid=5430 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 453.926523] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:12:25 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000", 0x1c}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 454.214028] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 454.266432] process 'syz-executor.4' launched '/dev/fd/-1/./cgroup/cgroup.procs/file0' with NULL argv: empty string added 07:12:39 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x0) getpgrp(0xffffffffffffffff) 07:12:39 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r4 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r4}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, r7+60000000}}, 0x0) io_uring_enter(r4, 0x76d3, 0x0, 0x0, 0x0, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000000)='./cgroup/cgroup.procs/file0\x00', 0x0, 0x0, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0), 0x101820, 0x0) write$P9_RREMOVE(r3, &(0x7f00000005c0)={0x7, 0x7b, 0x1}, 0x7) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r8, &(0x7f0000000500)={0x4}) 07:12:39 executing program 3: syz_open_procfs(0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/137, 0x89}, {&(0x7f0000000380)=""/251, 0xfb}, {&(0x7f0000000480)=""/102, 0x66}], 0x3, 0x8, 0x6aa12b08) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/213, 0xd5}], 0x1) dup2(r2, r1) readv(0xffffffffffffffff, 0x0, 0x0) r3 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f00000011c0)={0x0, 0xfffffffffffffffd, 0x0, 0x0, @buffer={0x0, 0xfff, &(0x7f0000002280)=""/4095}, 0x0, 0x0, 0x3f, 0x0, 0x2, 0x0}) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r4, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$TIOCSTI(r4, 0x5412, &(0x7f0000000340)=0x20) clock_gettime(0x0, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000500)=""/188, 0xbc, 0x398fe60) r5 = syz_io_uring_setup(0x84d4d, &(0x7f00000002c0)={0x0, 0x0, 0x2, 0x2}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000140)=0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) syz_io_uring_submit(r7, r6, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) 07:12:39 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:12:39 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)) 07:12:39 executing program 6: syz_open_procfs(0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/137, 0x89}, {&(0x7f0000000380)=""/251, 0xfb}, {&(0x7f0000000480)=""/102, 0x66}], 0x3, 0x8, 0x6aa12b08) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/213, 0xd5}], 0x1) dup2(r2, r1) readv(0xffffffffffffffff, 0x0, 0x0) r3 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f00000011c0)={0x0, 0xfffffffffffffffd, 0x0, 0x0, @buffer={0x0, 0xfff, &(0x7f0000002280)=""/4095}, 0x0, 0x0, 0x3f, 0x0, 0x2, 0x0}) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r4, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$TIOCSTI(r4, 0x5412, &(0x7f0000000340)=0x20) clock_gettime(0x0, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000500)=""/188, 0xbc, 0x398fe60) r5 = syz_io_uring_setup(0x84d4d, &(0x7f00000002c0)={0x0, 0x0, 0x2, 0x2}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000140)=0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) syz_io_uring_submit(r7, r6, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) 07:12:39 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000", 0x1c}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:12:39 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x80) [ 467.860855] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:12:39 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)) 07:12:39 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:12:39 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:12:39 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000", 0x21}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:12:39 executing program 3: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "f31afa00434ef9bab774bdca0d00"}) r0 = openat$zero(0xffffffffffffff9c, 0xfffffffffffffffe, 0x200040, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000040)=0x1) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000080)={0x7f, 0x4, 0x3f2}) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup3(r3, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) 07:12:39 executing program 6: prctl$PR_GET_FPEMU(0x9, &(0x7f0000000000)) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6d706f6c3d64656661756c743d7239fd8f9bf48e9be6b2fe088e79f8433265"]) [ 468.068250] FAULT_INJECTION: forcing a failure. [ 468.068250] name failslab, interval 1, probability 0, space 0, times 1 [ 468.071096] CPU: 0 PID: 5503 Comm: syz-executor.5 Not tainted 5.10.179 #1 [ 468.072582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 468.074418] Call Trace: [ 468.075001] dump_stack+0x107/0x167 [ 468.075804] should_fail.cold+0x5/0xa [ 468.076653] ? __alloc_skb+0x6d/0x5b0 [ 468.077500] should_failslab+0x5/0x20 [ 468.078362] kmem_cache_alloc_node+0x55/0x330 [ 468.079370] __alloc_skb+0x6d/0x5b0 [ 468.080171] ? lock_downgrade+0x6d0/0x6d0 [ 468.081098] create_monitor_ctrl_open+0x170/0x680 [ 468.082212] ? create_monitor_ctrl_close+0x460/0x460 [ 468.083336] ? sysret32_from_system_call+0x2c/0x9a [ 468.084416] ? security_capable+0x95/0xc0 [ 468.085351] hci_sock_ioctl+0x39c/0x910 [ 468.086270] ? create_monitor_event+0x850/0x850 [ 468.087306] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 468.088480] ? SOFTIRQ_verbose+0x10/0x10 [ 468.089391] ? find_held_lock+0x2c/0x110 [ 468.090339] sock_do_ioctl+0xd3/0x300 [ 468.091194] ? compat_ifr_data_ioctl+0x180/0x180 [ 468.092258] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 468.093542] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 468.094733] ? do_vfs_ioctl+0x283/0x10d0 [ 468.095646] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 468.096822] ? generic_block_fiemap+0x60/0x60 [ 468.097836] sock_ioctl+0x3ea/0x700 [ 468.098694] ? dlci_ioctl_set+0x30/0x30 [ 468.099601] ? selinux_file_ioctl+0xb6/0x270 [ 468.100602] ? dlci_ioctl_set+0x30/0x30 [ 468.101504] __x64_sys_ioctl+0x19a/0x210 [ 468.102459] do_syscall_64+0x33/0x40 [ 468.103305] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 468.104468] RIP: 0033:0x7f3052156b19 [ 468.105311] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 468.109465] RSP: 002b:00007f304f6cc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 468.111174] RAX: ffffffffffffffda RBX: 00007f3052269f60 RCX: 00007f3052156b19 [ 468.112738] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 468.114347] RBP: 00007f304f6cc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 468.115943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 468.117556] R13: 00007fff1acfec0f R14: 00007f304f6cc300 R15: 0000000000022000 [ 468.299715] syz-executor.3 uses obsolete (PF_INET,SOCK_PACKET) [ 468.300534] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:12:52 executing program 3: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "f31afa00434ef9bab774bdca0d00"}) r0 = openat$zero(0xffffffffffffff9c, 0xfffffffffffffffe, 0x200040, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000040)=0x1) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000080)={0x7f, 0x4, 0x3f2}) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup3(r3, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) 07:12:52 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r4 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r4}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, r7+60000000}}, 0x0) io_uring_enter(r4, 0x76d3, 0x0, 0x0, 0x0, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000000)='./cgroup/cgroup.procs/file0\x00', 0x0, 0x0, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0), 0x101820, 0x0) write$P9_RREMOVE(r3, &(0x7f00000005c0)={0x7, 0x7b, 0x1}, 0x7) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r8, &(0x7f0000000500)={0x4}) 07:12:52 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:12:52 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:12:52 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)) 07:12:52 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 2) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:12:52 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000440)={'ip6gre0\x00', &(0x7f00000003c0)={'ip6_vti0\x00', 0x0, 0x4, 0x3, 0x20, 0xd90, 0xc, @dev={0xfe, 0x80, '\x00', 0x43}, @ipv4={'\x00', '\xff\xff', @loopback}, 0x7f40, 0x1, 0x5, 0x1}}) sendmsg$ETHTOOL_MSG_WOL_GET(r0, &(0x7f0000000580)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xbc, 0x0, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}, @HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x1}, 0x8800) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') openat2(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x40040, 0x82}, 0x18) getsockname(0xffffffffffffffff, 0x0, 0x0) link(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x84502, 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x100000001) creat(&(0x7f0000000240)='./file0\x00', 0x86) r4 = openat$cgroup(r2, &(0x7f0000000200)='syz1\x00', 0x200002, 0x0) flock(r4, 0xc) 07:12:52 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000", 0x21}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 480.718672] FAULT_INJECTION: forcing a failure. [ 480.718672] name failslab, interval 1, probability 0, space 0, times 0 [ 480.721378] CPU: 0 PID: 5531 Comm: syz-executor.5 Not tainted 5.10.179 #1 [ 480.722973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 480.724794] Call Trace: [ 480.725377] dump_stack+0x107/0x167 [ 480.726206] should_fail.cold+0x5/0xa [ 480.727046] ? ida_alloc_range+0x3a8/0x820 [ 480.727979] ? create_object.isra.0+0x3a/0xa20 [ 480.729005] should_failslab+0x5/0x20 [ 480.729842] kmem_cache_alloc+0x5b/0x310 [ 480.730748] ? mark_held_locks+0x9e/0xe0 [ 480.731656] create_object.isra.0+0x3a/0xa20 [ 480.732627] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 480.733750] kmem_cache_alloc_node+0x169/0x330 [ 480.734784] __alloc_skb+0x6d/0x5b0 [ 480.735596] ? lock_downgrade+0x6d0/0x6d0 [ 480.736517] create_monitor_ctrl_open+0x170/0x680 [ 480.737582] ? create_monitor_ctrl_close+0x460/0x460 [ 480.738721] ? sysret32_from_system_call+0x2c/0x9a [ 480.739807] ? security_capable+0x95/0xc0 [ 480.740732] hci_sock_ioctl+0x39c/0x910 [ 480.741609] ? lock_acquire+0x197/0x470 [ 480.742492] ? create_monitor_event+0x850/0x850 [ 480.743516] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 480.744676] ? find_held_lock+0x2c/0x110 [ 480.745579] sock_do_ioctl+0xd3/0x300 [ 480.746441] ? compat_ifr_data_ioctl+0x180/0x180 [ 480.747489] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 480.748756] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 480.749894] ? do_vfs_ioctl+0x283/0x10d0 [ 480.750797] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 480.751952] ? generic_block_fiemap+0x60/0x60 [ 480.752950] sock_ioctl+0x3ea/0x700 [ 480.753757] ? dlci_ioctl_set+0x30/0x30 [ 480.754652] ? selinux_file_ioctl+0xb6/0x270 [ 480.755627] ? dlci_ioctl_set+0x30/0x30 [ 480.756510] __x64_sys_ioctl+0x19a/0x210 [ 480.757413] do_syscall_64+0x33/0x40 [ 480.758246] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.759375] RIP: 0033:0x7f3052156b19 [ 480.760199] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 480.764262] RSP: 002b:00007f304f6cc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.765946] RAX: ffffffffffffffda RBX: 00007f3052269f60 RCX: 00007f3052156b19 [ 480.767544] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 480.769119] RBP: 00007f304f6cc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 480.770698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 480.772275] R13: 00007fff1acfec0f R14: 00007f304f6cc300 R15: 0000000000022000 [ 480.828094] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:12:52 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:12:52 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}], 0x0, &(0x7f0000000080)) 07:12:52 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000", 0x21}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:12:52 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 3) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 481.117506] FAT-fs (loop0): bogus number of reserved sectors [ 481.119027] FAT-fs (loop0): Can't find a valid FAT filesystem 07:12:52 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040), &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 481.169718] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:12:52 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 481.222747] FAULT_INJECTION: forcing a failure. [ 481.222747] name failslab, interval 1, probability 0, space 0, times 0 [ 481.225277] CPU: 1 PID: 5563 Comm: syz-executor.5 Not tainted 5.10.179 #1 [ 481.226806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 481.228499] Call Trace: [ 481.229047] dump_stack+0x107/0x167 [ 481.229801] should_fail.cold+0x5/0xa [ 481.230694] should_failslab+0x5/0x20 [ 481.231705] __kmalloc_node_track_caller+0x74/0x3b0 07:12:53 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 481.233032] ? create_monitor_ctrl_open+0x170/0x680 [ 481.234424] __alloc_skb+0xb1/0x5b0 [ 481.235314] create_monitor_ctrl_open+0x170/0x680 [ 481.236482] ? create_monitor_ctrl_close+0x460/0x460 [ 481.237711] ? sysret32_from_system_call+0x2c/0x9a [ 481.238978] ? security_capable+0x95/0xc0 [ 481.240125] hci_sock_ioctl+0x39c/0x910 [ 481.241047] ? create_monitor_event+0x850/0x850 [ 481.242005] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 481.243087] ? SOFTIRQ_verbose+0x10/0x10 [ 481.243912] ? find_held_lock+0x2c/0x110 [ 481.244808] sock_do_ioctl+0xd3/0x300 [ 481.245702] ? compat_ifr_data_ioctl+0x180/0x180 [ 481.246794] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 481.247979] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 481.249037] ? do_vfs_ioctl+0x283/0x10d0 [ 481.249862] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 481.250977] ? generic_block_fiemap+0x60/0x60 [ 481.251995] sock_ioctl+0x3ea/0x700 [ 481.252889] ? dlci_ioctl_set+0x30/0x30 [ 481.253716] ? selinux_file_ioctl+0xb6/0x270 [ 481.254634] ? dlci_ioctl_set+0x30/0x30 [ 481.255451] __x64_sys_ioctl+0x19a/0x210 [ 481.256284] do_syscall_64+0x33/0x40 [ 481.257063] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 481.258312] RIP: 0033:0x7f3052156b19 [ 481.259119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 481.262866] RSP: 002b:00007f304f6cc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.264551] RAX: ffffffffffffffda RBX: 00007f3052269f60 RCX: 00007f3052156b19 [ 481.266214] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 481.267666] RBP: 00007f304f6cc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 481.269132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 481.270605] R13: 00007fff1acfec0f R14: 00007f304f6cc300 R15: 0000000000022000 07:12:53 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f800002000400003000000000000", 0x23}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 481.449816] FAT-fs (loop0): bogus number of reserved sectors [ 481.451198] FAT-fs (loop0): Can't find a valid FAT filesystem [ 481.501831] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:13:08 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040), &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:13:08 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x8001, 0x20000) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1}, './file1\x00'}) r3 = fsmount(0xffffffffffffffff, 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$binfmt_elf64(r4, &(0x7f0000000140)=ANY=[@ANYRESDEC], 0x5c000) dup2(r0, r4) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat(r3, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x100000001) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x101642, 0x0) r7 = syz_open_dev$rtc(&(0x7f00000000c0), 0x100, 0x0) r8 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r8, 0x400448cb, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r3, {0x0, 0xffffffffffffffff}}, './file1\x00'}) r10 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r10, 0x400448cb, 0x0) r11 = openat$cgroup_freezer_state(r0, &(0x7f0000000200), 0x2, 0x0) ppoll(&(0x7f0000000240)=[{r7, 0x1013}, {r8, 0x101}, {r9, 0x800c}, {r2, 0x8000}, {r10, 0x200}, {0xffffffffffffffff, 0x4}, {r11, 0x2001}, {r5, 0x1}], 0x8, &(0x7f0000000280), &(0x7f00000002c0)={[0xffffffff]}, 0x8) 07:13:08 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:13:08 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:08 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r4 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r4}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, r7+60000000}}, 0x0) io_uring_enter(r4, 0x76d3, 0x0, 0x0, 0x0, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000000)='./cgroup/cgroup.procs/file0\x00', 0x0, 0x0, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0), 0x101820, 0x0) write$P9_RREMOVE(r3, &(0x7f00000005c0)={0x7, 0x7b, 0x1}, 0x7) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r8, &(0x7f0000000500)={0x4}) 07:13:08 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}], 0x0, &(0x7f0000000080)) 07:13:08 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f800002000400003000000000000", 0x23}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:13:08 executing program 3: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "f31afa00434ef9bab774bdca0d00"}) r0 = openat$zero(0xffffffffffffff9c, 0xfffffffffffffffe, 0x200040, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000040)=0x1) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000080)={0x7f, 0x4, 0x3f2}) ioctl$TUNSETQUEUE(r1, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup3(r3, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) 07:13:08 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040), &(0x7f0000000280)=0x0) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 496.751599] FAULT_INJECTION: forcing a failure. [ 496.751599] name failslab, interval 1, probability 0, space 0, times 0 [ 496.754579] CPU: 0 PID: 5597 Comm: syz-executor.5 Not tainted 5.10.179 #1 [ 496.756179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 496.758158] Call Trace: [ 496.758802] dump_stack+0x107/0x167 [ 496.759643] should_fail.cold+0x5/0xa [ 496.760512] ? create_object.isra.0+0x3a/0xa20 [ 496.761531] should_failslab+0x5/0x20 [ 496.762397] kmem_cache_alloc+0x5b/0x310 [ 496.763374] create_object.isra.0+0x3a/0xa20 [ 496.764371] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 496.765533] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 496.766703] ? create_monitor_ctrl_open+0x170/0x680 [ 496.767839] __alloc_skb+0xb1/0x5b0 [ 496.768674] create_monitor_ctrl_open+0x170/0x680 [ 496.769768] ? create_monitor_ctrl_close+0x460/0x460 [ 496.770945] ? sysret32_from_system_call+0x2c/0x9a [ 496.772058] ? security_capable+0x95/0xc0 [ 496.773008] hci_sock_ioctl+0x39c/0x910 [ 496.773919] ? create_monitor_event+0x850/0x850 [ 496.775024] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 496.776213] ? SOFTIRQ_verbose+0x10/0x10 [ 496.777169] ? find_held_lock+0x2c/0x110 [ 496.778092] sock_do_ioctl+0xd3/0x300 [ 496.778976] ? compat_ifr_data_ioctl+0x180/0x180 [ 496.780056] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 496.781348] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 496.782522] ? do_vfs_ioctl+0x283/0x10d0 [ 496.783443] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 496.784635] ? generic_block_fiemap+0x60/0x60 [ 496.785667] sock_ioctl+0x3ea/0x700 [ 496.786518] ? dlci_ioctl_set+0x30/0x30 [ 496.787436] ? selinux_file_ioctl+0xb6/0x270 [ 496.788455] ? dlci_ioctl_set+0x30/0x30 [ 496.789388] __x64_sys_ioctl+0x19a/0x210 [ 496.790322] do_syscall_64+0x33/0x40 [ 496.791183] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 496.792348] RIP: 0033:0x7f3052156b19 [ 496.793202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 496.797452] RSP: 002b:00007f304f6cc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 496.799235] RAX: ffffffffffffffda RBX: 00007f3052269f60 RCX: 00007f3052156b19 [ 496.800887] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 496.802534] RBP: 00007f304f6cc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 496.804177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 496.805841] R13: 00007fff1acfec0f R14: 00007f304f6cc300 R15: 0000000000022000 [ 496.829856] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 496.876878] FAT-fs (loop0): bogus number of reserved sectors [ 496.878445] FAT-fs (loop0): Can't find a valid FAT filesystem 07:13:08 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 5) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:13:08 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f800002000400003000000000000", 0x23}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:13:08 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0}], 0x0, &(0x7f0000000080)) 07:13:08 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x20, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c00, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000140)={0x0, {}, 0x0, {}, 0x0, 0x1, 0x1f, 0x0, "4fa2f8201eed6e500c32342a227989f18a88ab65bad4c23a441d66f462f1df77bc777d160562da8c50431b2a204f36c6ed27b00215909d75417aa68c9029c5fd", "176764fe8c2ff71a1633d53dafbecd823af97cf5831be9a6fed5449e9f77dd92"}) accept$unix(0xffffffffffffffff, &(0x7f0000000380)=@abs, &(0x7f0000000440)=0x6e) r1 = open_tree(r0, &(0x7f0000000880)='./file0\x00', 0x89000) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f00000008c0)={0x0, {}, 0x0, {}, 0x0, 0xa, 0x4, 0x0, "fa6939fe6a4bb6d52965203130d528b36850aa4813ff5915c753dd4532e433ac15d681d4e590bebd9ef21fe18ef4530169999498093639644fbf1d63f818216c", "95ef6f94b04d71e878325bb35000630ccab5e4661752aca11734b774ed179568", [0x0, 0x26]}) r2 = syz_open_pts(0xffffffffffffffff, 0x10000) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000040)={0xfffffff8, 0x1, 0x1, 0xfffffffc, 0x2}) r3 = syz_mount_image$nfs4(&(0x7f0000000480), &(0x7f00000004c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000740)=[{&(0x7f0000000500)="f2594d6696aaf9091a723cb756abd0e98057ff2c9a5fa67c0a06cea32a8c10c6e3faf96eefef1ef53b14a5143552458d624fe92a3a9bcb2f12dc875b0912c3881da717d09308dceb", 0x48}, {&(0x7f0000000640)="e4b7ecaf84f356d65e598aa645c3f72e2f1ac53de4f9b4fc84dd2102c2c5a2c0aac4c96555bdd49d54aacdf97e1016baae302ad6464cdbab0e5be240d867ce64f59356e491651843", 0x48, 0x18}, {&(0x7f00000006c0)="0949090c96e2e47e690b73b00cc44e4f", 0x10, 0x6}, {&(0x7f0000000700)="e3943dcfd3f5b109e9c966bad0af80b5c6af61b735be2ca4f9dd718b70a12f6175f354d8462195e6545b2eadc6eebbc81e", 0x31, 0xffff}], 0x2800003, &(0x7f00000007c0)={[{'/dev/vcsu#\x00'}, {'\x00'}, {'\'+##\'\':'}, {'/dev/vcsu#\x00'}, {']#\xe0!['}, {'environ\x00'}, {']\'\''}], [{@fsmagic}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) openat(r3, &(0x7f0000000840)='./file0\x00', 0x800, 0xa2) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {r2}}, './file0\x00'}) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x3, 0x9, 0x14, "cce63bfef0832f789cedcb917d9005bbc044e1c4a3cf04a21dfc25cfe6f9494d0f98dcc05a882ce2ae7abdfd81027ac35a308b57ada2392999d3c5cb101e66ae", "b9d999bac6de2366f5f3928415ec9a89b4a540cccd4fcb2718eadd745ccd95b6", [0x0, 0x9]}) r5 = syz_open_dev$vcsu(&(0x7f00000000c0), 0x6, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000cc0)='./file0\x00', 0x80, 0x200) r6 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r6, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$LOOP_SET_STATUS(r6, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0x2, 0x0, 0x1b, 0x8, "a202fc81edcafd6dd7a42aec4699e913e24386d7ad1900f0befe3bafe0fb949b337a7b3fd806505292dd0084a23a7451019742d2fe9fd0724f78eb37f85328dc", "fa5fcd9397241ee6613630e6643ccd2c1b067f3ffa40dc958a0da7f263add98c", [0x6, 0xb2]}) ioctl$BLKDISCARD(r5, 0x1277, &(0x7f0000000100)=0x503b) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000580)={0x0, {}, 0x0, {}, 0x25e, 0x0, 0x0, 0x0, "aa92792f0f6c0a09c1c2efae1911e42dc3cfcdf70df3c50a178279746d41ec3ffbeafa8caa298876eb09026444da203ae804591dc35ebc1d01fa5e5730196a81", "4347ffd14bdd88ae6e8ae3090313ae337c0274621b0a49541ae22fa1d3c6b315"}) 07:13:08 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:13:08 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 497.073162] FAULT_INJECTION: forcing a failure. [ 497.073162] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 497.074679] CPU: 0 PID: 5615 Comm: syz-executor.5 Not tainted 5.10.179 #1 [ 497.075421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 497.076335] Call Trace: [ 497.076637] dump_stack+0x107/0x167 [ 497.077051] should_fail.cold+0x5/0xa [ 497.077474] _copy_to_user+0x2e/0x180 [ 497.077909] simple_read_from_buffer+0xcc/0x160 [ 497.078429] proc_fail_nth_read+0x198/0x230 [ 497.078903] ? proc_sessionid_read+0x230/0x230 [ 497.079403] ? security_file_permission+0x24e/0x570 [ 497.079954] ? perf_trace_initcall_start+0x101/0x380 [ 497.080508] ? proc_sessionid_read+0x230/0x230 [ 497.081016] vfs_read+0x228/0x580 [ 497.081398] ksys_read+0x12d/0x260 [ 497.081790] ? vfs_write+0xa70/0xa70 [ 497.082202] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 497.082810] ? syscall_enter_from_user_mode+0x1d/0x50 [ 497.083399] do_syscall_64+0x33/0x40 [ 497.083825] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 497.084410] RIP: 0033:0x7f305210969c [ 497.084827] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 497.086921] RSP: 002b:00007f304f6cc170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 497.087782] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f305210969c [ 497.088588] RDX: 000000000000000f RSI: 00007f304f6cc1e0 RDI: 0000000000000003 [ 497.089387] RBP: 00007f304f6cc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 497.090192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 497.091830] R13: 00007fff1acfec0f R14: 00007f304f6cc300 R15: 0000000000022000 07:13:08 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 497.190540] nfs4: Unknown parameter '/dev/vcsu#' [ 497.228464] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 497.234918] FAT-fs (loop0): bogus number of reserved sectors [ 497.236602] FAT-fs (loop0): Can't find a valid FAT filesystem 07:13:09 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:13:20 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:20 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0}], 0x0, &(0x7f0000000080)) 07:13:20 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r4 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r4}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, r7+60000000}}, 0x0) io_uring_enter(r4, 0x76d3, 0x0, 0x0, 0x0, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000000)='./cgroup/cgroup.procs/file0\x00', 0x0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0), 0x101820, 0x0) write$P9_RREMOVE(r3, &(0x7f00000005c0)={0x7, 0x7b, 0x1}, 0x7) 07:13:20 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:20 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x2, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:13:20 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)) r3 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r3, 0x1) dup2(r1, r3) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r4, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:13:20 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:20 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000000000", 0x24}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 508.903605] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 508.907674] FAT-fs (loop0): bogus number of reserved sectors [ 508.908434] FAT-fs (loop0): Can't find a valid FAT filesystem 07:13:20 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, 0x0, 0x1) 07:13:20 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b47, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:13:20 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000000000", 0x24}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:13:20 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0}], 0x0, &(0x7f0000000080)) 07:13:20 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:20 executing program 6: r0 = syz_io_uring_setup(0x2a7b, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd=r4, 0x0, 0x0, 0x0, 0x3, 0x0, {0x0, r3}}, 0x0) r5 = add_key$fscrypt_v1(&(0x7f0000000180), 0x0, 0x0, 0x0, 0xfffffffffffffffe) r6 = signalfd4(0xffffffffffffffff, &(0x7f00000002c0), 0x8, 0x0) r7 = syz_io_uring_setup(0x4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000100)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x6}, 0x0) r10 = openat$cgroup_subtree(r6, &(0x7f0000000240), 0x2, 0x0) fcntl$dupfd(r10, 0x406, r0) r11 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x3, 0x0, r6, 0x80, &(0x7f0000000180)=@caif=@util={0x25, "b44b441f354187f4e3ce16a6ad6819e6"}, 0x0, 0x0, 0x1, {0x0, r11}}, 0xa7) add_key$keyring(&(0x7f0000000280), &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, r5) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ_FIXED={0x4, 0x0, 0x6000, @fd_index=0x3, 0xffffffffffff0000, 0x2, 0x8, 0x0, 0x0, {0x3, r11}}, 0x9) io_uring_register$IORING_REGISTER_PERSONALITY(r7, 0x9, 0x0, 0x0) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) [ 509.148601] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:13:20 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b49, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 509.195788] FAT-fs (loop0): bogus number of reserved sectors [ 509.197275] FAT-fs (loop0): Can't find a valid FAT filesystem 07:13:21 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) [ 509.444714] FAT-fs (loop0): bogus number of reserved sectors [ 509.446000] FAT-fs (loop0): Can't find a valid FAT filesystem 07:13:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r3 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r3}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, r6+60000000}}, 0x0) io_uring_enter(r3, 0x76d3, 0x0, 0x0, 0x0, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000000)='./cgroup/cgroup.procs/file0\x00', 0x0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0), 0x101820, 0x0) 07:13:32 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:13:32 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4, 0x0, @remote, 0x2}, 0x1c) sendmsg$inet(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x24004828) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x400, 0x3, &(0x7f0000000200)=[{&(0x7f0000000180)="00151e72d269a7b35d6a1aef0dc944f867014418129fb06ac2f02c0d75cb0def7c2e22d61dc30062a3186c689b91bc16021b747501d3616e94a843720d72aa35c2b2798594983a7d822b486a4c37d233f9a4600cf804db7bb48f0ab8139db74f9e1972", 0x63, 0x4}, {&(0x7f0000000080)="b4a4add93e", 0x5, 0x9c1}, {&(0x7f0000000300)="9d9b7aecf281f4a32cf31300cf0170cb2fbccb10c96bf3da198ec7d578aad22ab75ef603dbfd5267ddd3759f6d2aa410bb3b718014aaa98b7f360e21170b563d24d26b4a809fe37c2c60c978bd1f68ad604f630fc3a30be62b6019b2517b70f875e3e9674a582097ea40c099201f8201301bcab26dbc3fde54c0a07b9c5bed5ba8761b4577f5a4edb3cd826447b90beb6c9913d54ba54108c00e839cd17f", 0x9e, 0x8}], 0x30028, &(0x7f00000003c0)={[{@fat=@time_offset={'time_offset', 0x3d, 0xfffffffffffffc5c}}, {@nodots}, {@fat=@check_strict}, {@dots}, {@nodots}], [{@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}]}) r3 = fcntl$dupfd(r2, 0x0, r1) sendmsg$inet6(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000bc0)='+', 0x1fc0}], 0x1}, 0x0) 07:13:32 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) dup2(r3, r2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp\x00') preadv(r4, &(0x7f0000000080)=[{0x0}], 0x1, 0x0, 0x0) fsmount(r4, 0x0, 0x88) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000740)='net/icmp6\x00') preadv(r5, &(0x7f0000000440)=[{&(0x7f0000001e00)=""/4096, 0x1000}], 0x1, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/vmstat\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x8200, 0x0) fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0xcf, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x90000, 0x0) r7 = creat(&(0x7f0000000200)='./file0\x00', 0x10) syz_io_uring_submit(0x0, 0x0, &(0x7f00000003c0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000380)=[r1, r4, r7, r2, r6, r2, 0xffffffffffffffff, 0xffffffffffffffff], 0x8, 0x0, 0x1}, 0x3) 07:13:32 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, 0x0, 0x1) 07:13:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:32 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x541b, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:13:32 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000000000", 0x24}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 520.950952] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:13:32 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x2, @dev={0xfe, 0x80, '\x00', 0x19}, 0x1}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x4000000000000b3, 0x4000880) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240), 0x70280, 0x0) write$binfmt_elf64(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="7f454c46000000000000000000000000030000000200000000000000000000004000000000000000330000000000000007000000010038000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002200"/875], 0x378) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x2ab}, 0x1c) sendfile(r1, r1, 0x0, 0x8) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r3, &(0x7f0000000140)=""/150, 0x96, 0xc39) sendmmsg$inet6(r3, &(0x7f0000000740)=[{{&(0x7f0000000080)={0xa, 0x4e22, 0x2c8, @rand_addr=' \x01\x00', 0x7}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000100)="ecc413d83cf66b79183735b104f5a99c135ed05daf907af30eae16a40d11f68bbccebe0e7fa4f28c0a0bfb4b8c8646c7ba801f7d8b3d18980d2c48164b85da101c78373dc290da4b93e2679d7e56d055865d92df604eb3bd4d219b713006eb6a1ae56c057f5633e3bb4b9beb363fef3eab712a12daf96471dfc319b835d7eb8eaf0605d1d2f7f9af47ce697668712fe80c4c2d37531dc8cef787dbdf07f1814794de318bc783773b4f2cfde0746e52b2ed3e60a9c5d03c1835c0ba12", 0xbc}, {&(0x7f00000001c0)="4642dfb012ed9eb3", 0x8}, {&(0x7f0000000640)="af6f1a7c58305076380474b6415afd73b740da1e095bc81c61f83281674511d1734ca7f104081517a2cb58bf5d9466cf5c392e94302135f090e999fe4f749c02776c2c2ea5cf40f97efe55eba32b721123ae8f619e20dc6c032a8a0419c7807ccf1125bd875e9f8e8902167b449f72f443931600e78a18210b53bb4858407e90e9fa9a7a80ae583dbc060483ae35384e4a1f29f898eca220e5cfb545891e30ce3f32874c15f8012e616919342b13ed1e1c9509acc3536158780023d2898e76b2ea59dce155f8137cff5e100e16a644098596f6fda74a4123e834f7", 0xdb}, {&(0x7f0000000200)="823fb3c4", 0x4}], 0x4}}], 0x1, 0x881) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0xfffffffffffffffa) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000), 0x6) [ 520.960444] FAT-fs (loop0): bogus number of reserved sectors [ 520.961788] FAT-fs (loop0): Can't find a valid FAT filesystem 07:13:32 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, 0x0, 0x1) 07:13:32 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:13:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:32 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5421, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:13:32 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:13:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="240000002000210c00000000000000000200000008000000", @ANYRES32=0xee01, @ANYBLOB="08400a807ee20759"], 0x24}}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000000c0)={r2, 0x8, 0x100000001}) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) write$binfmt_elf64(r3, &(0x7f0000000a00)=ANY=[], 0x98a) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa0402, 0x0) acct(&(0x7f0000000040)='./file0\x00') unshare(0x48020200) 07:13:32 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5450, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 521.250419] FAT-fs (loop0): bogus number of reserved sectors [ 521.251367] FAT-fs (loop0): Can't find a valid FAT filesystem [ 521.289246] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 521.557324] Process accounting resumed [ 521.592474] Process accounting resumed 07:13:45 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:13:45 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:13:45 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r3 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r3}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, r6+60000000}}, 0x0) io_uring_enter(r3, 0x76d3, 0x0, 0x0, 0x0, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000000)='./cgroup/cgroup.procs/file0\x00', 0x0, 0x0, 0x0) 07:13:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="240000002000210c00000000000000000200000008000000", @ANYRES32=0xee01, @ANYBLOB="08400a807ee20759"], 0x24}}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000000c0)={r2, 0x8, 0x100000001}) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) write$binfmt_elf64(r3, &(0x7f0000000a00)=ANY=[], 0x98a) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa0402, 0x0) acct(&(0x7f0000000040)='./file0\x00') unshare(0x48020200) 07:13:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:45 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000100), 0x8fe9, 0x8a480) sendmsg$AUDIT_ADD_RULE(r0, &(0x7f0000000640)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f0000000180)={0x444, 0x3f3, 0x200, 0x70bd28, 0x25dfdbfd, {0x3, 0x0, 0x17, [0x7, 0x662c7e93, 0x20, 0x6716, 0x1f, 0x8, 0x800, 0xffff7fff, 0x0, 0x1, 0x0, 0x5, 0x7ff, 0x7fff, 0x81, 0xfffffeda, 0x9, 0x8, 0x80000000, 0xb1, 0x8ee6, 0x1, 0x9, 0x3, 0x1, 0x8000, 0x679b, 0xd9, 0x9, 0x5, 0x3f27, 0x0, 0x6, 0x3d, 0x0, 0x7, 0x1, 0xbae, 0x401, 0xf6a0, 0x2, 0x10000, 0x9, 0x6, 0x10000, 0xd4e, 0x3ff, 0x2, 0x8, 0x100, 0x3, 0x3ff, 0x6, 0x2, 0x3ff, 0xff, 0x6, 0x6, 0x5, 0x0, 0xfffffe01, 0x0, 0x2, 0x8], [0x1977, 0xffffffc1, 0x5, 0x0, 0x1000, 0x8, 0x0, 0x200, 0xfffffffc, 0x3, 0x3, 0x6, 0x136, 0x0, 0x2000, 0xfffffffc, 0x2, 0x8000, 0xfffffff8, 0x27, 0x0, 0x1, 0x71, 0x1a, 0x3, 0x6, 0x0, 0x9, 0x7, 0x6, 0x8, 0x2, 0x1000, 0xf238, 0x3ff, 0x9, 0x238f, 0x400, 0x1, 0x81, 0x3, 0x6ccf3506, 0x9, 0x3, 0x81, 0x9, 0x5, 0x6, 0x7, 0x8, 0x0, 0x7fffffff, 0x8, 0x68, 0x8, 0x81, 0xfa5, 0x1, 0x7f, 0x9, 0xfffff001, 0x8, 0x7fff, 0x6], [0x6, 0x7, 0x7, 0x5, 0x7, 0x0, 0x4, 0x7c, 0x6, 0x2, 0x2d, 0x7, 0x7fffffff, 0x7ff, 0x4, 0xffffffff, 0xe51, 0x8, 0x9, 0x3, 0x5, 0x985, 0x55, 0x4, 0x5, 0x7, 0x6, 0x1, 0x400, 0x1, 0x25, 0x6, 0x4, 0xffffffe1, 0x9, 0x5, 0x6204, 0x7ff, 0x24000000, 0x5, 0x10001, 0x2, 0x6c, 0x8001, 0xf78a, 0x9, 0x9, 0x9, 0x101, 0x9, 0x5, 0x4971, 0x4694, 0x2, 0x1, 0xffff, 0x400, 0xffffffd1, 0x0, 0x4, 0xfffffff9, 0x3, 0xc0000000, 0x6], [0x101, 0x3, 0xe259, 0x80000000, 0x8001, 0x400, 0x8, 0x8, 0x2, 0x101, 0x85df, 0x2, 0x200, 0x9, 0x8, 0x401, 0x2, 0x51a63c95, 0x1, 0x8, 0xfffffffd, 0x83, 0x2, 0x7fff, 0x9, 0x4, 0x9, 0x10001, 0x9, 0x1, 0x9, 0x950, 0x4, 0x7, 0x8, 0x0, 0xff, 0x6, 0x8, 0x2, 0x826, 0xb9, 0x9, 0x2, 0x80000000, 0xd8db, 0x0, 0x9, 0x7f, 0x7, 0x5, 0x0, 0x401, 0x8, 0x9cc, 0xfffffffb, 0x6a7, 0x7, 0xfffffffd, 0x0, 0x7, 0x2, 0x5, 0x7fffffff], 0x23, ['({/&^$-\x00', '-\x00', '-(:\x00', '\x00', '\x00', '/\x00', '\xc7\'\x00', '\x00', '%,\\^\'(\'#\\]]\x00', '\x00']}, ["", "", "", "", "", "", "", "", ""]}, 0x444}, 0x1, 0x0, 0x0, 0x80}, 0x4000085) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000000)=""/227) creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, 0x0) 07:13:45 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:13:45 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5451, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 534.138448] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 07:13:45 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:13:45 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5452, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 534.204419] FAT-fs (loop0): bogus number of reserved sectors [ 534.205704] FAT-fs (loop0): Can't find a valid FAT filesystem 07:13:46 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef010001000000d9f4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011500)="ed41000000080000d9f4655fdaf4655fdaf4655f000000000000040004", 0x1d, 0x2200}], 0x0, &(0x7f0000000280)=ANY=[]) chroot(&(0x7f0000000180)='./file0\x00') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000140)='./file0\x00', 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000280)={0x0, 0x4, 0x9}) 07:13:46 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 534.366624] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 534.373555] EXT4-fs (loop6): re-mounted. Opts: (null) 07:13:46 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5460, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:13:46 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:46 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:13:46 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:13:46 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 534.482157] Process accounting resumed [ 534.527940] FAT-fs (loop0): bogus number of reserved sectors [ 534.528666] FAT-fs (loop0): Can't find a valid FAT filesystem [ 534.626163] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:13:57 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:13:57 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="240000002000210c00000000000000000200000008000000", @ANYRES32=0xee01, @ANYBLOB="08400a807ee20759"], 0x24}}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000000c0)={r2, 0x8, 0x100000001}) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) write$binfmt_elf64(r3, &(0x7f0000000a00)=ANY=[], 0x98a) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa0402, 0x0) acct(&(0x7f0000000040)='./file0\x00') unshare(0x48020200) 07:13:57 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:13:57 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:13:57 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8901, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:13:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r3 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r3}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, r6+60000000}}, 0x0) io_uring_enter(r3, 0x76d3, 0x0, 0x0, 0x0, 0x0) [ 545.946483] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 545.948698] FAT-fs (loop0): bogus number of reserved sectors [ 545.949432] FAT-fs (loop0): Can't find a valid FAT filesystem 07:13:57 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 545.990585] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 07:13:57 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:13:57 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8902, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:13:57 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:13:57 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:13:57 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 546.192339] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 546.201051] FAT-fs (loop0): bogus number of reserved sectors [ 546.202402] FAT-fs (loop0): Can't find a valid FAT filesystem 07:13:58 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) preadv(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 546.797760] Process accounting resumed 07:14:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) preadv(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:10 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:10 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:14:10 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, 0x0, 0x0, 0x20000080}, 0x1) 07:14:10 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8903, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:14:10 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:10 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:10 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r3 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r3}], 0x1, 0x0, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, r6+60000000}}, 0x0) [ 558.360207] FAT-fs (loop0): bogus number of reserved sectors [ 558.361714] FAT-fs (loop0): Can't find a valid FAT filesystem 07:14:10 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, 0x0, 0x0, 0x20000080}, 0x1) [ 558.396656] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:14:10 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8904, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:14:10 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:14:10 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:10 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, 0x0, 0x0, 0x20000080}, 0x1) 07:14:10 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) preadv(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 558.739621] FAT-fs (loop0): bogus number of reserved sectors [ 558.740987] FAT-fs (loop0): Can't find a valid FAT filesystem [ 558.836769] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:14:24 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:14:24 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r3 = syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) clock_gettime(0x0, &(0x7f0000000400)) ppoll(&(0x7f0000000100)=[{r3}], 0x1, 0x0, 0x0, 0x0) 07:14:24 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:24 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180), 0x0, 0x20000080}, 0x1) 07:14:24 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8906, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:14:24 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:24 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:24 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) preadv(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:24 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180), 0x0, 0x20000080}, 0x1) [ 572.674478] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 572.678816] FAT-fs (loop0): bogus number of reserved sectors [ 572.680201] FAT-fs (loop0): Can't find a valid FAT filesystem 07:14:24 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8907, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:14:24 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:24 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:24 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:14:24 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180), 0x0, 0x20000080}, 0x1) 07:14:24 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:24 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:24 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8940, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 573.016935] FAT-fs (loop0): bogus number of reserved sectors [ 573.018422] FAT-fs (loop0): Can't find a valid FAT filesystem [ 573.024585] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:14:36 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:36 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d", 0x35, 0x20000080}, 0x1) 07:14:36 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8941, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:14:36 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:36 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:14:36 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:36 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) clock_gettime(0x0, &(0x7f0000000400)) 07:14:36 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 584.934741] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 584.941853] FAT-fs (loop0): bogus number of reserved sectors [ 584.942522] FAT-fs (loop0): Can't find a valid FAT filesystem [ 584.953619] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:14:36 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x894c, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:14:36 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d", 0x35, 0x20000080}, 0x1) 07:14:36 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:36 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270", 0x12}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:14:36 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:36 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:36 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 585.088626] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:14:36 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8980, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:14:36 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 585.184260] FAT-fs (loop0): invalid media value (0x00) [ 585.185742] FAT-fs (loop0): Can't find a valid FAT filesystem [ 585.199103] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 585.361358] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:14:50 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:50 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d", 0x35, 0x20000080}, 0x1) 07:14:50 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) syz_io_uring_setup(0x21, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) 07:14:50 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:14:50 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:50 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8981, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:14:50 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:50 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270", 0x12}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) [ 598.806278] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 598.826589] FAT-fs (loop0): invalid media value (0x00) [ 598.827787] FAT-fs (loop0): Can't find a valid FAT filesystem [ 598.852185] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:14:50 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:14:50 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f16", 0x4f, 0x20000080}, 0x1) 07:14:50 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:14:50 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270", 0x12}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) [ 599.017493] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:14:50 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8982, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:14:50 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 599.183312] FAT-fs (loop0): invalid media value (0x00) [ 599.184494] FAT-fs (loop0): Can't find a valid FAT filesystem 07:15:03 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) 07:15:03 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:03 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:15:03 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:03 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:15:03 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f16", 0x4f, 0x20000080}, 0x1) 07:15:03 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000", 0x15}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:15:03 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8983, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 612.151911] FAT-fs (loop0): invalid media value (0x00) [ 612.152541] FAT-fs (loop0): Can't find a valid FAT filesystem [ 612.164811] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 612.168205] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:15:03 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000", 0x15}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:15:04 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 07:15:04 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f16", 0x4f, 0x20000080}, 0x1) 07:15:04 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 612.317957] FAT-fs (loop0): invalid media value (0x00) [ 612.319547] FAT-fs (loop0): Can't find a valid FAT filesystem 07:15:04 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:15:04 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:04 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000", 0x15}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:15:04 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 612.422128] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 612.559636] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 612.634383] FAT-fs (loop0): invalid media value (0x00) [ 612.635800] FAT-fs (loop0): Can't find a valid FAT filesystem 07:15:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) 07:15:17 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c308", 0x5c, 0x20000080}, 0x1) 07:15:17 executing program 3: setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0}, 0x14) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x28}}, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fstat(0xffffffffffffffff, &(0x7f0000000200)) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000140)={'lo\x00'}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup2(r1, r0) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x4000, 0x8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00'}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fstat(0xffffffffffffffff, &(0x7f0000000a00)) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x8}, 0x2, 0x0, 0x1004, 0x7, 0x0, 0xfffdffff, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8914, &(0x7f0000000140)={'lo\x00'}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmsg$ETHTOOL_MSG_EEE_SET(0xffffffffffffffff, &(0x7f0000002800)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000900)={0x24, 0x0, 0x0, 0x0, 0x0, {0x8}, [@ETHTOOL_A_EEE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}, @ETHTOOL_A_EEE_MODES_OURS={0x4}]}, 0x24}}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000080)={r5, 0x1, 0x6}, 0x10) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_RECVMSG={0xa, 0x5, 0x0, r3, 0x0, &(0x7f0000000600)={&(0x7f0000000300)=@isdn, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000380)=""/165, 0xa5}, {&(0x7f0000000440)=""/116, 0x74}], 0x2, &(0x7f0000000500)=""/210, 0xd2}, 0x0, 0x40010000, 0x0, {0x0, r6}}, 0x0) 07:15:17 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a1, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:15:17 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:15:17 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:15:17 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f8", 0x16}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:15:17 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 625.423848] device lo entered promiscuous mode [ 625.450819] device lo left promiscuous mode 07:15:17 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c308", 0x5c, 0x20000080}, 0x1) [ 625.468554] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 625.471458] FAT-fs (loop0): bogus number of FAT sectors [ 625.472756] FAT-fs (loop0): Can't find a valid FAT filesystem [ 625.478527] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:15:17 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) [ 625.615864] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 625.627591] device lo entered promiscuous mode [ 625.636924] device lo left promiscuous mode 07:15:17 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448c9, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:15:17 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f8", 0x16}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:15:17 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:15:17 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:17 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c308", 0x5c, 0x20000080}, 0x1) 07:15:17 executing program 3: setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0}, 0x14) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x28}}, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fstat(0xffffffffffffffff, &(0x7f0000000200)) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000140)={'lo\x00'}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup2(r1, r0) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x4000, 0x8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00'}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fstat(0xffffffffffffffff, &(0x7f0000000a00)) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x8}, 0x2, 0x0, 0x1004, 0x7, 0x0, 0xfffdffff, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8914, &(0x7f0000000140)={'lo\x00'}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmsg$ETHTOOL_MSG_EEE_SET(0xffffffffffffffff, &(0x7f0000002800)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000900)={0x24, 0x0, 0x0, 0x0, 0x0, {0x8}, [@ETHTOOL_A_EEE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}, @ETHTOOL_A_EEE_MODES_OURS={0x4}]}, 0x24}}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000080)={r5, 0x1, 0x6}, 0x10) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_RECVMSG={0xa, 0x5, 0x0, r3, 0x0, &(0x7f0000000600)={&(0x7f0000000300)=@isdn, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000380)=""/165, 0xa5}, {&(0x7f0000000440)=""/116, 0x74}], 0x2, &(0x7f0000000500)=""/210, 0xd2}, 0x0, 0x40010000, 0x0, {0x0, r6}}, 0x0) [ 625.788904] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 625.833040] FAT-fs (loop0): bogus number of FAT sectors [ 625.834418] FAT-fs (loop0): Can't find a valid FAT filesystem [ 625.887385] device lo entered promiscuous mode [ 625.919122] device lo left promiscuous mode 07:15:31 executing program 3: setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000040)={@private0}, 0x14) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x28}}, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fstat(0xffffffffffffffff, &(0x7f0000000200)) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000140)={'lo\x00'}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup2(r1, r0) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x4000, 0x8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00'}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fstat(0xffffffffffffffff, &(0x7f0000000a00)) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x8}, 0x2, 0x0, 0x1004, 0x7, 0x0, 0xfffdffff, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8914, &(0x7f0000000140)={'lo\x00'}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmsg$ETHTOOL_MSG_EEE_SET(0xffffffffffffffff, &(0x7f0000002800)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000900)={0x24, 0x0, 0x0, 0x0, 0x0, {0x8}, [@ETHTOOL_A_EEE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}, @ETHTOOL_A_EEE_MODES_OURS={0x4}]}, 0x24}}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000080)={r5, 0x1, 0x6}, 0x10) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_RECVMSG={0xa, 0x5, 0x0, r3, 0x0, &(0x7f0000000600)={&(0x7f0000000300)=@isdn, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000380)=""/165, 0xa5}, {&(0x7f0000000440)=""/116, 0x74}], 0x2, &(0x7f0000000500)=""/210, 0xd2}, 0x0, 0x40010000, 0x0, {0x0, r6}}, 0x0) 07:15:31 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:15:31 executing program 6: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:15:31 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f8", 0x16}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) 07:15:31 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:31 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:15:31 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3", 0x63, 0x20000080}, 0x1) 07:15:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="01800100000a81da3fadac6a7fbd56b591a5c2b262964901000100424c5739792b9028762aa73833453061f7471e37e42438c12b7b0dae98b4668ab5d6f6e275a995de57174f7cc5924cff38338c2da0a65f02a6dc2fa65bd94ef9ecc2ffc53be58541bc431728009e3054501f264f68a700cf0711d7d9fe83ed48a8d23eac0d17e16da1af5b38f19b317af160175d8d74613720759a0ccb931340d8720b79b0205d9d9b70e54ab0b602a78415476256310ddb27f024806ac1b451dc967e"]) [ 640.141628] device lo entered promiscuous mode [ 640.174412] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 640.176033] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value [ 640.179847] FAT-fs (loop0): bogus number of FAT sectors [ 640.181156] FAT-fs (loop0): Can't find a valid FAT filesystem [ 640.200308] device lo left promiscuous mode 07:15:32 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, 0x0) 07:15:32 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:15:32 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3", 0x63, 0x20000080}, 0x1) 07:15:32 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cc, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:15:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:15:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:32 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:32 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, 0x0) [ 640.496181] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:15:32 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, 0x0) 07:15:32 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 640.549305] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 640.798560] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:15:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000000c0)=""/186, 0xba}], 0x3) 07:15:43 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:43 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, 0x0) 07:15:43 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:15:43 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:43 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, 0x0) 07:15:43 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e4, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:15:43 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3", 0x63, 0x20000080}, 0x1) 07:15:43 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230", 0x66, 0x20000080}, 0x1) [ 652.028262] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:15:43 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40049409, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:15:43 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:15:43 executing program 7: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, 0x0) 07:15:43 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 652.338212] FAT-fs (loop7): Unrecognized mount option "dont_measure" or missing value 07:15:58 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) 07:15:58 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 1) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:15:58 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:58 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230", 0x66, 0x20000080}, 0x1) 07:15:58 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40086602, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:15:58 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:15:58 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:58 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 666.568790] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 666.647770] FAULT_INJECTION: forcing a failure. [ 666.647770] name failslab, interval 1, probability 0, space 0, times 0 [ 666.650102] CPU: 0 PID: 6343 Comm: syz-executor.0 Not tainted 5.10.179 #1 [ 666.651500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 666.653211] Call Trace: [ 666.653755] dump_stack+0x107/0x167 [ 666.654499] should_fail.cold+0x5/0xa [ 666.655283] ? __alloc_skb+0x6d/0x5b0 [ 666.656063] should_failslab+0x5/0x20 [ 666.656860] kmem_cache_alloc_node+0x55/0x330 [ 666.657783] __alloc_skb+0x6d/0x5b0 [ 666.658671] ? lock_downgrade+0x6d0/0x6d0 [ 666.659538] create_monitor_ctrl_open+0x170/0x680 [ 666.660721] ? create_monitor_ctrl_close+0x460/0x460 [ 666.661840] ? sysret32_from_system_call+0x2c/0x9a [ 666.663176] ? security_capable+0x95/0xc0 [ 666.664123] hci_sock_ioctl+0x39c/0x910 [ 666.665220] ? lock_acquire+0x197/0x470 [ 666.666127] ? create_monitor_event+0x850/0x850 [ 666.667392] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 666.668585] ? find_held_lock+0x2c/0x110 [ 666.669722] sock_do_ioctl+0xd3/0x300 [ 666.670592] ? compat_ifr_data_ioctl+0x180/0x180 [ 666.671883] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 666.673208] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 666.674480] ? do_vfs_ioctl+0x283/0x10d0 [ 666.675317] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 666.676585] ? generic_block_fiemap+0x60/0x60 [ 666.677538] sock_ioctl+0x3ea/0x700 [ 666.678429] ? dlci_ioctl_set+0x30/0x30 [ 666.679253] ? selinux_file_ioctl+0xb6/0x270 [ 666.680326] ? dlci_ioctl_set+0x30/0x30 [ 666.681155] __x64_sys_ioctl+0x19a/0x210 [ 666.682145] do_syscall_64+0x33/0x40 [ 666.682908] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 666.684151] RIP: 0033:0x7f5e0f4d9b19 [ 666.684946] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 666.689413] RSP: 002b:00007f5e0ca4f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 666.690967] RAX: ffffffffffffffda RBX: 00007f5e0f5ecf60 RCX: 00007f5e0f4d9b19 [ 666.692713] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 666.694169] RBP: 00007f5e0ca4f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 666.695898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 666.697370] R13: 00007ffd0747a1bf R14: 00007f5e0ca4f300 R15: 0000000000022000 07:15:58 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230", 0x66, 0x20000080}, 0x1) 07:15:58 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x40087602, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:15:58 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:15:58 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 07:15:58 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:15:58 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 2) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:15:58 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 1) [ 667.126513] FAULT_INJECTION: forcing a failure. [ 667.126513] name failslab, interval 1, probability 0, space 0, times 0 [ 667.129148] CPU: 0 PID: 6373 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 667.130556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 667.132262] Call Trace: [ 667.132828] dump_stack+0x107/0x167 [ 667.133582] should_fail.cold+0x5/0xa [ 667.134359] ? __do_sys_memfd_create+0xfb/0x450 [ 667.135305] should_failslab+0x5/0x20 [ 667.136078] __kmalloc+0x72/0x390 [ 667.136863] __do_sys_memfd_create+0xfb/0x450 [ 667.137866] ? ksys_write+0x1a9/0x260 [ 667.138719] ? memfd_file_seals_ptr+0x170/0x170 [ 667.139766] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 667.140954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 667.142111] do_syscall_64+0x33/0x40 [ 667.142949] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 667.144094] RIP: 0033:0x7f3dbb188b19 [ 667.144957] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 667.148729] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 667.150280] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 667.151721] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 667.153172] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 667.154778] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 667.156388] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 [ 667.186840] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 667.220252] FAULT_INJECTION: forcing a failure. [ 667.220252] name failslab, interval 1, probability 0, space 0, times 0 [ 667.222726] CPU: 0 PID: 6374 Comm: syz-executor.0 Not tainted 5.10.179 #1 [ 667.224110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 667.225826] Call Trace: [ 667.226376] dump_stack+0x107/0x167 [ 667.227118] should_fail.cold+0x5/0xa [ 667.227908] ? ida_alloc_range+0x3a8/0x820 [ 667.228790] ? create_object.isra.0+0x3a/0xa20 [ 667.229736] should_failslab+0x5/0x20 [ 667.230508] kmem_cache_alloc+0x5b/0x310 [ 667.231369] ? mark_held_locks+0x9e/0xe0 [ 667.232210] create_object.isra.0+0x3a/0xa20 [ 667.233140] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 667.234184] kmem_cache_alloc_node+0x169/0x330 [ 667.235259] __alloc_skb+0x6d/0x5b0 [ 667.236003] ? lock_downgrade+0x6d0/0x6d0 [ 667.237028] create_monitor_ctrl_open+0x170/0x680 [ 667.238014] ? create_monitor_ctrl_close+0x460/0x460 [ 667.239249] ? sysret32_from_system_call+0x2c/0x9a [ 667.240248] ? security_capable+0x95/0xc0 [ 667.241189] hci_sock_ioctl+0x39c/0x910 [ 667.242008] ? lock_acquire+0x197/0x470 [ 667.242817] ? create_monitor_event+0x850/0x850 [ 667.243759] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 667.244842] ? find_held_lock+0x2c/0x110 [ 667.245667] sock_do_ioctl+0xd3/0x300 [ 667.246442] ? compat_ifr_data_ioctl+0x180/0x180 [ 667.247411] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 667.248559] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 667.249610] ? do_vfs_ioctl+0x283/0x10d0 [ 667.250432] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 667.251490] ? generic_block_fiemap+0x60/0x60 [ 667.252414] sock_ioctl+0x3ea/0x700 [ 667.253171] ? dlci_ioctl_set+0x30/0x30 [ 667.253972] ? selinux_file_ioctl+0xb6/0x270 [ 667.254872] ? dlci_ioctl_set+0x30/0x30 [ 667.255678] __x64_sys_ioctl+0x19a/0x210 [ 667.256508] do_syscall_64+0x33/0x40 [ 667.257288] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 667.258322] RIP: 0033:0x7f5e0f4d9b19 [ 667.259073] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 667.262780] RSP: 002b:00007f5e0ca4f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 667.264313] RAX: ffffffffffffffda RBX: 00007f5e0f5ecf60 RCX: 00007f5e0f4d9b19 [ 667.265756] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 667.267192] RBP: 00007f5e0ca4f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 667.268645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 667.270079] R13: 00007ffd0747a1bf R14: 00007f5e0ca4f300 R15: 0000000000022000 07:16:12 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd67", 0x68, 0x20000080}, 0x1) 07:16:12 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 07:16:12 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.swap.events\x00', 0x0, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000240), 0x7, 0x569040) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), r0) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="fc000000", @ANYRES16=r3, @ANYBLOB="00012abd7000fddbdf2501000000040003000400030004000300180001801400020073697430000000000000000000000000040003000400030004000300"], 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x81) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000002c0)={0xffffffffffffffe6, 0x1d, 0xc21, 0x0, 0x0, {0x3, 0x0, 0x2}, [@typed={0xf, 0x38, 0x0, 0x0, @str='/dev/vcsu#\x00'}]}, 0x24}}, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000680)={@empty, @private, 0x0}, &(0x7f00000006c0)=0xc) getpeername(r2, &(0x7f0000000840)=@xdp, &(0x7f00000008c0)=0x80) sendmsg$ETHTOOL_MSG_EEE_SET(r2, &(0x7f0000000a00)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000009c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="a0010000", @ANYRES16=r3, @ANYBLOB="000826bd7000fddbdf2518000000340001801400020076657468315f766972745f77696669001400020069703667726574617030000000ec86d77a000000", @ANYRES32=0x0, @ANYBLOB="05000500010000000500050001000000180002801100050051607d05bd4983661a219660d400000050000180140002006970366772657461703000000000000008000100", @ANYRES32=r4, @ANYBLOB="1400020076657468305f766c616e0000000000001400020076657468305f6d61637674617000000008000100", @ANYRES32=0x0, @ANYBLOB="08000700000000002000018008000300010000001400020076657468315f746f5f626f6e64000000b80002807800038010000180060002005b000000040003000c00018004000300040003000c00018008000100050000000800018004000300100001800b0002007d5c3a5c245b00003400018007000200215e000008000100d936d66c1200020076657468305f6d6163767461700000000400030008000100000000003c0004004e03bc8853170a472e04a6d3e80ae84a5b05d6d64222d175c5d32465434eb6b650d4bb20ebcbcdc0d29e531519e519409a126893c27092f0"], 0x1a0}, 0x1, 0x0, 0x0, 0x4000080}, 0x4005) 07:16:12 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 2) 07:16:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:16:12 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:16:12 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 3) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:16:12 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4020940d, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 680.332474] FAULT_INJECTION: forcing a failure. [ 680.332474] name failslab, interval 1, probability 0, space 0, times 0 [ 680.334876] CPU: 0 PID: 6397 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 680.336302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 680.338056] Call Trace: [ 680.338608] dump_stack+0x107/0x167 [ 680.339378] should_fail.cold+0x5/0xa [ 680.340168] ? create_object.isra.0+0x3a/0xa20 [ 680.341137] should_failslab+0x5/0x20 [ 680.341914] kmem_cache_alloc+0x5b/0x310 [ 680.342752] create_object.isra.0+0x3a/0xa20 [ 680.343667] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 680.344720] __kmalloc+0x16e/0x390 [ 680.345475] __do_sys_memfd_create+0xfb/0x450 [ 680.346390] ? ksys_write+0x1a9/0x260 [ 680.347175] ? memfd_file_seals_ptr+0x170/0x170 [ 680.348128] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 07:16:12 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000001a001100107e937f5bd6aa5ffc74cd8ec6f20fd2a0064157e01f55e2972a24eecbe22ae7"], 0x1c}}, 0x810) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) [ 680.349221] ? syscall_enter_from_user_mode+0x1d/0x50 [ 680.350362] do_syscall_64+0x33/0x40 [ 680.351142] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 680.352201] RIP: 0033:0x7f3dbb188b19 [ 680.352997] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 680.356870] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 680.358437] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 680.359893] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 680.361402] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 680.362876] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 680.364353] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 07:16:12 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:16:12 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd67", 0x68, 0x20000080}, 0x1) [ 680.423869] FAT-fs (loop3): Directory bread(block 8) failed [ 680.424101] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 680.424701] FAT-fs (loop3): Directory bread(block 9) failed 07:16:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:16:12 executing program 7: r0 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000100)=0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r4}}, 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000000040)) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000140)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x2, 0x0, @fd_index=0x8, 0xffffffffffffffb2, 0x0, 0x8, 0x5, 0x1}, 0x0) [ 680.456942] FAULT_INJECTION: forcing a failure. [ 680.456942] name failslab, interval 1, probability 0, space 0, times 0 [ 680.459370] CPU: 0 PID: 6403 Comm: syz-executor.0 Not tainted 5.10.179 #1 [ 680.460778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 680.462513] Call Trace: [ 680.463066] dump_stack+0x107/0x167 [ 680.463815] should_fail.cold+0x5/0xa [ 680.464607] should_failslab+0x5/0x20 [ 680.465417] __kmalloc_node_track_caller+0x74/0x3b0 [ 680.466444] ? create_monitor_ctrl_open+0x170/0x680 [ 680.467479] __alloc_skb+0xb1/0x5b0 [ 680.468231] create_monitor_ctrl_open+0x170/0x680 [ 680.469256] ? create_monitor_ctrl_close+0x460/0x460 [ 680.470306] ? sysret32_from_system_call+0x2c/0x9a [ 680.471320] ? security_capable+0x95/0xc0 [ 680.472183] hci_sock_ioctl+0x39c/0x910 [ 680.473033] ? lock_acquire+0x197/0x470 [ 680.473849] ? create_monitor_event+0x850/0x850 [ 680.474807] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 680.475891] ? find_held_lock+0x2c/0x110 [ 680.476734] sock_do_ioctl+0xd3/0x300 [ 680.477557] ? compat_ifr_data_ioctl+0x180/0x180 [ 680.478537] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 680.479708] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 680.480769] ? do_vfs_ioctl+0x283/0x10d0 [ 680.481626] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 680.482712] ? generic_block_fiemap+0x60/0x60 [ 680.483650] sock_ioctl+0x3ea/0x700 [ 680.484404] ? dlci_ioctl_set+0x30/0x30 [ 680.485261] ? selinux_file_ioctl+0xb6/0x270 [ 680.486172] ? dlci_ioctl_set+0x30/0x30 [ 680.486989] __x64_sys_ioctl+0x19a/0x210 [ 680.487847] do_syscall_64+0x33/0x40 [ 680.488631] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 680.489722] RIP: 0033:0x7f5e0f4d9b19 [ 680.490488] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 680.494320] RSP: 002b:00007f5e0ca4f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 680.495895] RAX: ffffffffffffffda RBX: 00007f5e0f5ecf60 RCX: 00007f5e0f4d9b19 [ 680.497404] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 680.498874] RBP: 00007f5e0ca4f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 680.500351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 680.501851] R13: 00007ffd0747a1bf R14: 00007f5e0ca4f300 R15: 0000000000022000 07:16:12 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:16:12 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 3) 07:16:12 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000440)={0x4, 0x80, 0x4, 0x3, 0x81, 0xfb, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x7, 0x7}, 0x8008, 0x81, 0x8, 0x7, 0x1, 0xa55, 0x1f, 0x0, 0x22, 0x0, 0x10}, 0x0, 0xe, r0, 0x8) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) [ 680.635224] capability: warning: `syz-executor.7' uses 32-bit capabilities (legacy support in use) 07:16:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:16:12 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 4) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:16:12 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:16:12 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd67", 0x68, 0x20000080}, 0x1) [ 680.803748] FAULT_INJECTION: forcing a failure. [ 680.803748] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 680.805665] CPU: 0 PID: 6430 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 680.806747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 680.808037] Call Trace: [ 680.808479] dump_stack+0x107/0x167 [ 680.809049] should_fail.cold+0x5/0xa [ 680.809640] _copy_from_user+0x2e/0x1b0 [ 680.810274] __do_sys_memfd_create+0x16d/0x450 [ 680.810986] ? memfd_file_seals_ptr+0x170/0x170 [ 680.811713] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 680.812525] ? syscall_enter_from_user_mode+0x1d/0x50 [ 680.813361] do_syscall_64+0x33/0x40 [ 680.813928] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 680.814629] RIP: 0033:0x7f3dbb188b19 [ 680.815142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 680.817658] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 680.818689] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 680.819633] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 680.820583] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 680.821544] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 680.822494] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 [ 680.913549] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 680.939524] FAULT_INJECTION: forcing a failure. [ 680.939524] name failslab, interval 1, probability 0, space 0, times 0 [ 680.941930] CPU: 1 PID: 6439 Comm: syz-executor.0 Not tainted 5.10.179 #1 [ 680.943496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 680.945428] Call Trace: [ 680.945994] dump_stack+0x107/0x167 [ 680.946766] should_fail.cold+0x5/0xa [ 680.947579] ? create_object.isra.0+0x3a/0xa20 [ 680.948564] should_failslab+0x5/0x20 [ 680.949489] kmem_cache_alloc+0x5b/0x310 [ 680.950463] create_object.isra.0+0x3a/0xa20 [ 680.951462] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 680.952555] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 680.953662] ? create_monitor_ctrl_open+0x170/0x680 [ 680.954732] __alloc_skb+0xb1/0x5b0 [ 680.955607] create_monitor_ctrl_open+0x170/0x680 [ 680.956840] ? create_monitor_ctrl_close+0x460/0x460 [ 680.957930] ? sysret32_from_system_call+0x2c/0x9a [ 680.958967] ? security_capable+0x95/0xc0 [ 680.959854] hci_sock_ioctl+0x39c/0x910 [ 680.960698] ? lock_acquire+0x197/0x470 [ 680.961626] ? create_monitor_event+0x850/0x850 [ 680.962774] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 680.963881] ? find_held_lock+0x2c/0x110 [ 680.964740] sock_do_ioctl+0xd3/0x300 [ 680.965554] ? compat_ifr_data_ioctl+0x180/0x180 [ 680.966558] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 680.967890] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 680.969092] ? do_vfs_ioctl+0x283/0x10d0 [ 680.969949] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 680.971092] ? generic_block_fiemap+0x60/0x60 [ 680.972020] sock_ioctl+0x3ea/0x700 [ 680.972748] ? dlci_ioctl_set+0x30/0x30 [ 680.973688] ? selinux_file_ioctl+0xb6/0x270 [ 680.974752] ? dlci_ioctl_set+0x30/0x30 [ 680.975543] __x64_sys_ioctl+0x19a/0x210 [ 680.976366] do_syscall_64+0x33/0x40 [ 680.977143] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 680.978171] RIP: 0033:0x7f5e0f4d9b19 [ 680.978917] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 680.982862] RSP: 002b:00007f5e0ca4f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 680.984369] RAX: ffffffffffffffda RBX: 00007f5e0f5ecf60 RCX: 00007f5e0f4d9b19 [ 680.985805] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000004 [ 680.987333] RBP: 00007f5e0ca4f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 680.988918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 680.990326] R13: 00007ffd0747a1bf R14: 00007f5e0ca4f300 R15: 0000000000022000 07:16:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:16:32 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 5) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:16:32 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:16:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:16:32 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 4) 07:16:32 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d4, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:16:32 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69}, 0x1) 07:16:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) [ 700.499645] FAULT_INJECTION: forcing a failure. [ 700.499645] name failslab, interval 1, probability 0, space 0, times 0 [ 700.502098] CPU: 0 PID: 6457 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 700.503497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 700.505210] Call Trace: [ 700.505755] dump_stack+0x107/0x167 [ 700.506509] should_fail.cold+0x5/0xa [ 700.507299] ? shmem_alloc_inode+0x18/0x40 [ 700.508163] should_failslab+0x5/0x20 [ 700.508937] kmem_cache_alloc+0x5b/0x310 [ 700.509780] ? shmem_destroy_inode+0x70/0x70 [ 700.510676] shmem_alloc_inode+0x18/0x40 [ 700.511509] ? shmem_destroy_inode+0x70/0x70 [ 700.512404] alloc_inode+0x63/0x240 [ 700.513158] new_inode+0x23/0x250 [ 700.513868] shmem_get_inode+0x15e/0xbc0 [ 700.514706] __shmem_file_setup+0xb8/0x320 [ 700.515564] ? _copy_from_user+0xfb/0x1b0 [ 700.516409] __do_sys_memfd_create+0x275/0x450 [ 700.517348] ? memfd_file_seals_ptr+0x170/0x170 [ 700.518302] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 700.519371] ? syscall_enter_from_user_mode+0x1d/0x50 [ 700.520424] do_syscall_64+0x33/0x40 [ 700.521199] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 700.522251] RIP: 0033:0x7f3dbb188b19 [ 700.523010] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 700.526784] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 700.528338] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 700.529805] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 700.531265] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 700.532724] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 700.534189] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 [ 700.545845] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 700.581690] FAULT_INJECTION: forcing a failure. [ 700.581690] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 700.584159] CPU: 0 PID: 6458 Comm: syz-executor.0 Not tainted 5.10.179 #1 [ 700.585563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 700.587275] Call Trace: [ 700.587825] dump_stack+0x107/0x167 [ 700.588588] should_fail.cold+0x5/0xa [ 700.589401] _copy_to_user+0x2e/0x180 [ 700.590203] simple_read_from_buffer+0xcc/0x160 [ 700.591163] proc_fail_nth_read+0x198/0x230 [ 700.592052] ? proc_sessionid_read+0x230/0x230 [ 700.592989] ? security_file_permission+0x24e/0x570 [ 700.594032] ? perf_trace_initcall_start+0x101/0x380 [ 700.595079] ? proc_sessionid_read+0x230/0x230 [ 700.596011] vfs_read+0x228/0x580 [ 700.596734] ksys_read+0x12d/0x260 [ 700.597470] ? vfs_write+0xa70/0xa70 [ 700.598242] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 700.599320] ? syscall_enter_from_user_mode+0x1d/0x50 [ 700.600380] do_syscall_64+0x33/0x40 [ 700.601156] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 700.602204] RIP: 0033:0x7f5e0f48c69c [ 700.602968] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 700.606797] RSP: 002b:00007f5e0ca4f170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 700.608356] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f5e0f48c69c [ 700.609834] RDX: 000000000000000f RSI: 00007f5e0ca4f1e0 RDI: 0000000000000003 [ 700.611296] RBP: 00007f5e0ca4f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 700.612750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 700.614220] R13: 00007ffd0747a1bf R14: 00007f5e0ca4f300 R15: 0000000000022000 07:16:32 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448f0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:16:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:16:32 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 5) 07:16:32 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69}, 0x1) 07:16:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:16:32 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pread64(0xffffffffffffffff, &(0x7f00000001c0)=""/81, 0x51, 0x1) read(r1, &(0x7f0000000300)=""/102385, 0x18ff1) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x12000, 0x169) dup2(r2, r0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x80, 0x3a, 0x8, 0x0, 0x0, 0x8f, 0x20006, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000180), 0xe}, 0x4501, 0x3, 0xfff, 0x7, 0x9, 0x43, 0x0, 0x0, 0x9, 0x0, 0x7f}, 0xffffffffffffffff, 0x9, r1, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x110, r1, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x4, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x5) fsetxattr$security_evm(r0, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "7f"}, 0x2, 0x2) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f0000019300)={0x3, 0x4, 0x1, 0xff9a, 0x6, [{0xffffffff, 0x1, 0x3}, {0x2, 0x400, 0xe4, '\x00', 0x984}, {0x1, 0x2, 0x8, '\x00', 0x1}, {0x0, 0x0, 0xf9f8, '\x00', 0x1}, {0xb7a8, 0x0, 0x8, '\x00', 0x1000}, {0x100, 0x0, 0x0, '\x00', 0x200}]}) ftruncate(r0, 0x1000003) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(r4, 0xc0109414, &(0x7f0000019480)={0x6bb, 0x101, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) 07:16:32 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 700.856968] FAULT_INJECTION: forcing a failure. [ 700.856968] name failslab, interval 1, probability 0, space 0, times 0 [ 700.859362] CPU: 0 PID: 6476 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 700.860764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 700.862486] Call Trace: [ 700.863029] dump_stack+0x107/0x167 [ 700.863781] should_fail.cold+0x5/0xa [ 700.864565] ? create_object.isra.0+0x3a/0xa20 [ 700.865525] should_failslab+0x5/0x20 [ 700.866328] kmem_cache_alloc+0x5b/0x310 [ 700.867165] create_object.isra.0+0x3a/0xa20 [ 700.868063] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 700.869108] kmem_cache_alloc+0x159/0x310 [ 700.869960] ? shmem_destroy_inode+0x70/0x70 [ 700.870857] shmem_alloc_inode+0x18/0x40 [ 700.871687] ? shmem_destroy_inode+0x70/0x70 [ 700.872575] alloc_inode+0x63/0x240 [ 700.873339] new_inode+0x23/0x250 [ 700.874067] shmem_get_inode+0x15e/0xbc0 [ 700.874910] __shmem_file_setup+0xb8/0x320 [ 700.875772] ? _copy_from_user+0xfb/0x1b0 [ 700.876621] __do_sys_memfd_create+0x275/0x450 [ 700.877565] ? memfd_file_seals_ptr+0x170/0x170 [ 700.878513] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 700.879579] ? syscall_enter_from_user_mode+0x1d/0x50 [ 700.880629] do_syscall_64+0x33/0x40 [ 700.881398] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 700.882438] RIP: 0033:0x7f3dbb188b19 [ 700.883204] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 700.886961] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 700.888509] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 700.889967] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 700.891429] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 700.892881] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 700.894340] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 07:16:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) [ 700.991632] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:16:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:16:32 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69}, 0x1) [ 701.095729] FAT-fs (loop3): Directory bread(block 8) failed [ 701.097171] FAT-fs (loop3): Directory bread(block 9) failed [ 701.154179] FAT-fs (loop6): bogus number of reserved sectors [ 701.155440] FAT-fs (loop6): Can't find a valid FAT filesystem 07:16:44 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:16:44 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80086601, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:16:44 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x0) 07:16:44 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:16:44 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:16:44 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:16:44 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 6) 07:16:44 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pread64(0xffffffffffffffff, &(0x7f00000001c0)=""/81, 0x51, 0x1) read(r1, &(0x7f0000000300)=""/102385, 0x18ff1) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x12000, 0x169) dup2(r2, r0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x80, 0x3a, 0x8, 0x0, 0x0, 0x8f, 0x20006, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000180), 0xe}, 0x4501, 0x3, 0xfff, 0x7, 0x9, 0x43, 0x0, 0x0, 0x9, 0x0, 0x7f}, 0xffffffffffffffff, 0x9, r1, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x110, r1, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x4, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x5) fsetxattr$security_evm(r0, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "7f"}, 0x2, 0x2) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f0000019300)={0x3, 0x4, 0x1, 0xff9a, 0x6, [{0xffffffff, 0x1, 0x3}, {0x2, 0x400, 0xe4, '\x00', 0x984}, {0x1, 0x2, 0x8, '\x00', 0x1}, {0x0, 0x0, 0xf9f8, '\x00', 0x1}, {0xb7a8, 0x0, 0x8, '\x00', 0x1000}, {0x100, 0x0, 0x0, '\x00', 0x200}]}) ftruncate(r0, 0x1000003) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(r4, 0xc0109414, &(0x7f0000019480)={0x6bb, 0x101, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) [ 713.116722] FAULT_INJECTION: forcing a failure. [ 713.116722] name failslab, interval 1, probability 0, space 0, times 0 [ 713.119367] CPU: 0 PID: 6520 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 713.120919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 713.122809] Call Trace: [ 713.123419] dump_stack+0x107/0x167 [ 713.124251] should_fail.cold+0x5/0xa [ 713.125123] ? security_inode_alloc+0x34/0x160 [ 713.126176] should_failslab+0x5/0x20 [ 713.127042] kmem_cache_alloc+0x5b/0x310 [ 713.127975] security_inode_alloc+0x34/0x160 [ 713.128982] inode_init_always+0xa4e/0xd10 [ 713.129962] ? shmem_destroy_inode+0x70/0x70 [ 713.130967] alloc_inode+0x84/0x240 [ 713.131790] new_inode+0x23/0x250 [ 713.132582] shmem_get_inode+0x15e/0xbc0 [ 713.133519] __shmem_file_setup+0xb8/0x320 [ 713.134478] ? _copy_from_user+0xfb/0x1b0 [ 713.135422] __do_sys_memfd_create+0x275/0x450 [ 713.136457] ? memfd_file_seals_ptr+0x170/0x170 [ 713.137526] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 713.138714] ? syscall_enter_from_user_mode+0x1d/0x50 [ 713.139882] do_syscall_64+0x33/0x40 [ 713.140726] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 713.141938] RIP: 0033:0x7f3dbb188b19 [ 713.142790] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 713.146967] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 713.148689] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 713.150328] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 713.151947] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 713.153576] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 713.155194] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 [ 713.177395] FAT-fs (loop6): bogus number of reserved sectors [ 713.178953] FAT-fs (loop6): Can't find a valid FAT filesystem 07:16:44 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x0) 07:16:45 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 713.247094] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:16:45 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80087601, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:16:45 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:16:45 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b47, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:16:45 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:16:45 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x0) 07:16:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 713.545675] FAT-fs (loop6): bogus number of reserved sectors [ 713.547066] FAT-fs (loop6): Can't find a valid FAT filesystem [ 713.689669] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:16:59 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 7) 07:16:59 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:16:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:16:59 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:16:59 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:16:59 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b49, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:16:59 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pread64(0xffffffffffffffff, &(0x7f00000001c0)=""/81, 0x51, 0x1) read(r1, &(0x7f0000000300)=""/102385, 0x18ff1) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x12000, 0x169) dup2(r2, r0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x80, 0x3a, 0x8, 0x0, 0x0, 0x8f, 0x20006, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000180), 0xe}, 0x4501, 0x3, 0xfff, 0x7, 0x9, 0x43, 0x0, 0x0, 0x9, 0x0, 0x7f}, 0xffffffffffffffff, 0x9, r1, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x110, r1, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x4, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x5) fsetxattr$security_evm(r0, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "7f"}, 0x2, 0x2) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f0000019300)={0x3, 0x4, 0x1, 0xff9a, 0x6, [{0xffffffff, 0x1, 0x3}, {0x2, 0x400, 0xe4, '\x00', 0x984}, {0x1, 0x2, 0x8, '\x00', 0x1}, {0x0, 0x0, 0xf9f8, '\x00', 0x1}, {0xb7a8, 0x0, 0x8, '\x00', 0x1000}, {0x100, 0x0, 0x0, '\x00', 0x200}]}) ftruncate(r0, 0x1000003) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(r4, 0xc0109414, &(0x7f0000019480)={0x6bb, 0x101, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) 07:16:59 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80108906, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 728.019805] FAT-fs (loop6): bogus number of reserved sectors [ 728.020762] FAT-fs (loop6): Can't find a valid FAT filesystem [ 728.023615] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 728.035676] FAULT_INJECTION: forcing a failure. [ 728.035676] name failslab, interval 1, probability 0, space 0, times 0 [ 728.036977] CPU: 0 PID: 6575 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 728.037762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 728.038673] Call Trace: [ 728.038985] dump_stack+0x107/0x167 [ 728.039406] should_fail.cold+0x5/0xa [ 728.039841] ? create_object.isra.0+0x3a/0xa20 [ 728.040369] should_failslab+0x5/0x20 [ 728.040807] kmem_cache_alloc+0x5b/0x310 [ 728.041271] create_object.isra.0+0x3a/0xa20 [ 728.041784] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 728.042365] kmem_cache_alloc+0x159/0x310 [ 728.042854] security_inode_alloc+0x34/0x160 [ 728.043354] inode_init_always+0xa4e/0xd10 [ 728.043816] ? shmem_destroy_inode+0x70/0x70 [ 728.044324] alloc_inode+0x84/0x240 [ 728.044715] new_inode+0x23/0x250 [ 728.045092] shmem_get_inode+0x15e/0xbc0 [ 728.045585] __shmem_file_setup+0xb8/0x320 [ 728.046040] ? _copy_from_user+0xfb/0x1b0 [ 728.046512] __do_sys_memfd_create+0x275/0x450 [ 728.047007] ? memfd_file_seals_ptr+0x170/0x170 [ 728.047542] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 728.048108] ? syscall_enter_from_user_mode+0x1d/0x50 [ 728.048706] do_syscall_64+0x33/0x40 [ 728.049121] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 728.049715] RIP: 0033:0x7f3dbb188b19 [ 728.050123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 728.052219] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 728.053031] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 728.053817] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 728.054588] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 728.055359] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 728.056143] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 [ 728.080020] FAT-fs (loop3): Directory bread(block 8) failed [ 728.080679] FAT-fs (loop3): Directory bread(block 9) failed 07:16:59 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x80108907, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:16:59 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:16:59 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x541b, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:16:59 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:17:00 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 8) [ 728.279705] FAT-fs (loop6): bogus number of reserved sectors [ 728.280685] FAT-fs (loop6): Can't find a valid FAT filesystem [ 728.283618] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:17:00 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0045878, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 728.348866] FAULT_INJECTION: forcing a failure. [ 728.348866] name failslab, interval 1, probability 0, space 0, times 0 [ 728.350229] CPU: 0 PID: 6606 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 728.350979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 728.351871] Call Trace: [ 728.352185] dump_stack+0x107/0x167 [ 728.352587] should_fail.cold+0x5/0xa [ 728.353011] ? __d_alloc+0x2a/0x990 [ 728.353432] should_failslab+0x5/0x20 [ 728.353859] kmem_cache_alloc+0x5b/0x310 [ 728.354305] ? trace_hardirqs_on+0x5b/0x180 [ 728.354784] __d_alloc+0x2a/0x990 [ 728.355175] d_alloc_pseudo+0x19/0x70 [ 728.355596] alloc_file_pseudo+0xce/0x250 [ 728.356055] ? alloc_file+0x5a0/0x5a0 [ 728.356479] ? shmem_get_inode+0x55c/0xbc0 [ 728.356943] __shmem_file_setup+0x144/0x320 [ 728.357439] ? _copy_from_user+0xfb/0x1b0 [ 728.357888] __do_sys_memfd_create+0x275/0x450 [ 728.358396] ? memfd_file_seals_ptr+0x170/0x170 [ 728.358911] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 728.359495] ? syscall_enter_from_user_mode+0x1d/0x50 [ 728.360069] do_syscall_64+0x33/0x40 [ 728.360488] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 728.361049] RIP: 0033:0x7f3dbb188b19 [ 728.361472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 728.363501] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 728.364347] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 728.365142] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 728.365926] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 728.366707] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 728.367491] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 07:17:00 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:17:00 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 9) 07:17:00 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:17:00 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5421, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 728.466716] FAULT_INJECTION: forcing a failure. [ 728.466716] name failslab, interval 1, probability 0, space 0, times 0 [ 728.469324] CPU: 1 PID: 6609 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 728.470838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 728.472646] Call Trace: [ 728.473225] dump_stack+0x107/0x167 [ 728.474032] should_fail.cold+0x5/0xa [ 728.474871] ? create_object.isra.0+0x3a/0xa20 [ 728.475869] should_failslab+0x5/0x20 [ 728.476701] kmem_cache_alloc+0x5b/0x310 [ 728.477602] create_object.isra.0+0x3a/0xa20 [ 728.478564] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 728.479671] kmem_cache_alloc+0x159/0x310 [ 728.480578] ? trace_hardirqs_on+0x5b/0x180 [ 728.481544] __d_alloc+0x2a/0x990 [ 728.482311] d_alloc_pseudo+0x19/0x70 [ 728.483148] alloc_file_pseudo+0xce/0x250 [ 728.484055] ? alloc_file+0x5a0/0x5a0 [ 728.484892] ? shmem_get_inode+0x55c/0xbc0 [ 728.485830] __shmem_file_setup+0x144/0x320 [ 728.486822] ? _copy_from_user+0xfb/0x1b0 [ 728.487773] __do_sys_memfd_create+0x275/0x450 [ 728.488824] ? memfd_file_seals_ptr+0x170/0x170 [ 728.489902] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 728.491095] ? syscall_enter_from_user_mode+0x1d/0x50 [ 728.492273] do_syscall_64+0x33/0x40 [ 728.493122] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 728.494288] RIP: 0033:0x7f3dbb188b19 [ 728.495131] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 728.499229] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 728.500897] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 728.502440] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 728.503994] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 728.505541] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 728.507078] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 07:17:00 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:00 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 728.625338] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 728.654437] FAT-fs (loop6): bogus number of reserved sectors [ 728.655729] FAT-fs (loop6): Can't find a valid FAT filesystem 07:17:00 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0045878, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 728.669201] FAT-fs (loop3): Directory bread(block 8) failed [ 728.669860] FAT-fs (loop3): Directory bread(block 9) failed 07:17:14 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:14 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:14 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 10) 07:17:14 executing program 4: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:17:14 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc0189436, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:17:14 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5450, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:17:14 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:17:14 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(0xffffffffffffffff, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) pread64(0xffffffffffffffff, &(0x7f00000001c0)=""/81, 0x51, 0x1) read(r1, &(0x7f0000000300)=""/102385, 0x18ff1) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x12000, 0x169) dup2(r2, r0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x80, 0x3a, 0x8, 0x0, 0x0, 0x8f, 0x20006, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000180), 0xe}, 0x4501, 0x3, 0xfff, 0x7, 0x9, 0x43, 0x0, 0x0, 0x9, 0x0, 0x7f}, 0xffffffffffffffff, 0x9, r1, 0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x110, r1, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x4, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x5) fsetxattr$security_evm(r0, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "7f"}, 0x2, 0x2) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f0000019300)={0x3, 0x4, 0x1, 0xff9a, 0x6, [{0xffffffff, 0x1, 0x3}, {0x2, 0x400, 0xe4, '\x00', 0x984}, {0x1, 0x2, 0x8, '\x00', 0x1}, {0x0, 0x0, 0xf9f8, '\x00', 0x1}, {0xb7a8, 0x0, 0x8, '\x00', 0x1000}, {0x100, 0x0, 0x0, '\x00', 0x200}]}) ftruncate(r0, 0x1000003) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(r4, 0xc0109414, &(0x7f0000019480)={0x6bb, 0x101, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 742.456286] FAULT_INJECTION: forcing a failure. [ 742.456286] name failslab, interval 1, probability 0, space 0, times 0 [ 742.458880] CPU: 0 PID: 6648 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 742.460420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 742.462330] Call Trace: [ 742.462937] dump_stack+0x107/0x167 [ 742.463761] should_fail.cold+0x5/0xa [ 742.464628] ? __alloc_file+0x21/0x320 [ 742.465513] should_failslab+0x5/0x20 [ 742.466383] kmem_cache_alloc+0x5b/0x310 [ 742.467308] __alloc_file+0x21/0x320 [ 742.468147] alloc_empty_file+0x6d/0x170 [ 742.469065] alloc_file+0x5e/0x5a0 [ 742.469894] alloc_file_pseudo+0x16a/0x250 [ 742.470850] ? alloc_file+0x5a0/0x5a0 [ 742.471681] ? shmem_get_inode+0x55c/0xbc0 [ 742.472631] __shmem_file_setup+0x144/0x320 [ 742.473598] ? _copy_from_user+0xfb/0x1b0 [ 742.474520] __do_sys_memfd_create+0x275/0x450 [ 742.475512] ? memfd_file_seals_ptr+0x170/0x170 [ 742.476553] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 742.477735] ? syscall_enter_from_user_mode+0x1d/0x50 [ 742.478891] do_syscall_64+0x33/0x40 [ 742.479717] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 742.480862] RIP: 0033:0x7f3dbb188b19 07:17:14 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0xc020660b, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 742.481717] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 742.485871] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 742.487569] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 742.489154] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 742.490813] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 742.492365] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 742.493952] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 07:17:14 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) pidfd_open(0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r1, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, 0x0, 0x10, r1, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:14 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 11) [ 742.565779] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 742.572022] FAT-fs (loop6): bogus number of reserved sectors [ 742.573273] FAT-fs (loop6): Can't find a valid FAT filesystem 07:17:14 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) [ 742.712524] FAULT_INJECTION: forcing a failure. [ 742.712524] name failslab, interval 1, probability 0, space 0, times 0 [ 742.715060] CPU: 0 PID: 6671 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 742.716508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 742.718220] Call Trace: [ 742.718766] dump_stack+0x107/0x167 [ 742.719523] should_fail.cold+0x5/0xa [ 742.720308] ? create_object.isra.0+0x3a/0xa20 [ 742.721248] should_failslab+0x5/0x20 [ 742.722039] kmem_cache_alloc+0x5b/0x310 [ 742.722868] create_object.isra.0+0x3a/0xa20 [ 742.723766] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 742.724800] kmem_cache_alloc+0x159/0x310 [ 742.725656] __alloc_file+0x21/0x320 [ 742.726443] alloc_empty_file+0x6d/0x170 [ 742.727283] alloc_file+0x5e/0x5a0 [ 742.728016] alloc_file_pseudo+0x16a/0x250 [ 742.728883] ? alloc_file+0x5a0/0x5a0 [ 742.729690] ? shmem_get_inode+0x55c/0xbc0 [ 742.730565] __shmem_file_setup+0x144/0x320 [ 742.731443] ? _copy_from_user+0xfb/0x1b0 [ 742.732300] __do_sys_memfd_create+0x275/0x450 [ 742.733237] ? memfd_file_seals_ptr+0x170/0x170 [ 742.734203] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 742.735285] ? syscall_enter_from_user_mode+0x1d/0x50 [ 742.736339] do_syscall_64+0x33/0x40 [ 742.737097] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 742.738149] RIP: 0033:0x7f3dbb188b19 [ 742.738907] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 742.742666] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 742.744210] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 742.745675] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 742.747138] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 742.748617] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 742.750066] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 [ 742.821201] FAT-fs (loop6): bogus number of reserved sectors [ 742.821848] FAT-fs (loop6): Can't find a valid FAT filesystem [ 742.823470] FAT-fs (loop3): Directory bread(block 8) failed [ 742.824598] FAT-fs (loop3): Directory bread(block 9) failed 07:17:29 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:29 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:17:29 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000ac385057183ad3b72bddb04fbc1da6ff136322618a46668fc24aa62407381f8bac63818deedfd6b490", @ANYRES32=r0, @ANYBLOB="7a0300000000000000"]) syz_io_uring_setup(0x6bf8, &(0x7f00000000c0)={0x0, 0x9bc3, 0x20, 0x1, 0x60, 0x0, r2}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000001c0)=[r2], 0x1) 07:17:29 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:29 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5451, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:17:29 executing program 4: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:17:29 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 12) 07:17:29 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) pidfd_open(0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r1, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, 0x0, 0x10, r1, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 757.678078] FAULT_INJECTION: forcing a failure. [ 757.678078] name failslab, interval 1, probability 0, space 0, times 0 [ 757.681029] CPU: 0 PID: 6693 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 757.682565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 757.684620] Call Trace: [ 757.685206] dump_stack+0x107/0x167 [ 757.686119] should_fail.cold+0x5/0xa [ 757.686972] ? security_file_alloc+0x34/0x170 [ 757.687965] should_failslab+0x5/0x20 [ 757.688808] kmem_cache_alloc+0x5b/0x310 [ 757.689714] security_file_alloc+0x34/0x170 [ 757.690679] __alloc_file+0xb6/0x320 [ 757.691506] alloc_empty_file+0x6d/0x170 [ 757.692407] alloc_file+0x5e/0x5a0 [ 757.693198] alloc_file_pseudo+0x16a/0x250 [ 757.694159] ? alloc_file+0x5a0/0x5a0 [ 757.695102] ? shmem_get_inode+0x55c/0xbc0 [ 757.696053] __shmem_file_setup+0x144/0x320 [ 757.697003] ? _copy_from_user+0xfb/0x1b0 [ 757.697935] __do_sys_memfd_create+0x275/0x450 [ 757.698946] ? memfd_file_seals_ptr+0x170/0x170 [ 757.699976] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 757.701140] ? syscall_enter_from_user_mode+0x1d/0x50 [ 757.702294] do_syscall_64+0x33/0x40 [ 757.703119] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 757.704249] RIP: 0033:0x7f3dbb188b19 [ 757.705077] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 757.709207] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 757.710938] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 757.712551] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 757.714184] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 757.715792] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 757.717392] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 07:17:29 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 757.741122] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 757.815894] FAT-fs (loop6): bogus number of reserved sectors [ 757.817183] FAT-fs (loop6): Can't find a valid FAT filesystem 07:17:29 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 13) 07:17:29 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = syz_io_uring_setup(0x41a9, &(0x7f0000000080)={0x0, 0x545, 0x0, 0x2, 0x36e}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) syz_io_uring_setup(0x31f0, &(0x7f0000000180)={0x0, 0x8486, 0x8, 0x1, 0x33d, 0x0, r2}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000200), &(0x7f0000000240)) 07:17:29 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5452, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:17:29 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:17:29 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:17:29 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) pidfd_open(0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r1, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, 0x0, 0x10, r1, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 758.067325] FAULT_INJECTION: forcing a failure. [ 758.067325] name failslab, interval 1, probability 0, space 0, times 0 [ 758.070004] CPU: 0 PID: 6715 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 758.071487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 758.073205] Call Trace: [ 758.073767] dump_stack+0x107/0x167 [ 758.074543] should_fail.cold+0x5/0xa [ 758.075343] ? create_object.isra.0+0x3a/0xa20 [ 758.076299] should_failslab+0x5/0x20 [ 758.077097] kmem_cache_alloc+0x5b/0x310 [ 758.077958] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 758.079108] create_object.isra.0+0x3a/0xa20 [ 758.080029] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 758.081092] kmem_cache_alloc+0x159/0x310 [ 758.081989] security_file_alloc+0x34/0x170 [ 758.082894] __alloc_file+0xb6/0x320 [ 758.083678] alloc_empty_file+0x6d/0x170 [ 758.084531] alloc_file+0x5e/0x5a0 [ 758.085284] alloc_file_pseudo+0x16a/0x250 [ 758.086181] ? alloc_file+0x5a0/0x5a0 [ 758.086983] ? shmem_get_inode+0x55c/0xbc0 [ 758.087876] __shmem_file_setup+0x144/0x320 [ 758.088778] ? _copy_from_user+0xfb/0x1b0 [ 758.089648] __do_sys_memfd_create+0x275/0x450 [ 758.090623] ? memfd_file_seals_ptr+0x170/0x170 [ 758.091600] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 758.092699] ? syscall_enter_from_user_mode+0x1d/0x50 [ 758.093789] do_syscall_64+0x33/0x40 [ 758.094583] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 758.095654] RIP: 0033:0x7f3dbb188b19 [ 758.096431] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 758.100270] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 758.101868] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f3dbb188b19 [ 758.103362] RDX: 0000000000001004 RSI: 0000000000000000 RDI: 00007f3dbb1e20fb [ 758.104844] RBP: 0000000000000002 R08: 0000000000000802 R09: ffffffffffffffff [ 758.106336] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 758.107817] R13: 0000000020000100 R14: 0000000000001004 R15: 0000000020000080 07:17:29 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 758.188791] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:17:30 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000080)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x40000008) getpgrp(0xffffffffffffffff) [ 758.251411] FAT-fs (loop6): bogus number of reserved sectors [ 758.252866] FAT-fs (loop6): Can't find a valid FAT filesystem 07:17:30 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:17:30 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5460, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 758.309699] FAT-fs (loop3): Directory bread(block 8) failed [ 758.314056] FAT-fs (loop3): Directory bread(block 9) failed 07:17:30 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) [ 758.503775] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 758.572173] FAT-fs (loop6): bogus number of reserved sectors [ 758.573666] FAT-fs (loop6): Can't find a valid FAT filesystem 07:17:43 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:43 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:43 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:43 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) syz_io_uring_setup(0x2630, &(0x7f0000000080)={0x0, 0x2f4e, 0x2, 0x2, 0x2ee}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 07:17:43 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 14) 07:17:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) 07:17:43 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8901, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:17:43 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) [ 771.305982] FAULT_INJECTION: forcing a failure. [ 771.305982] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 771.307596] CPU: 0 PID: 6768 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 771.308334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 771.309231] Call Trace: [ 771.309533] dump_stack+0x107/0x167 [ 771.309930] should_fail.cold+0x5/0xa [ 771.310370] __alloc_pages_nodemask+0x182/0x600 [ 771.310894] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 771.311556] ? lock_downgrade+0x6d0/0x6d0 [ 771.312005] ? lock_acquire+0x197/0x470 [ 771.312445] alloc_pages_vma+0xbb/0x410 [ 771.312889] shmem_alloc_page+0x10f/0x1e0 [ 771.313341] ? shmem_init_inode+0x20/0x20 [ 771.313817] ? percpu_counter_add_batch+0x8b/0x140 [ 771.314371] ? __vm_enough_memory+0x184/0x360 [ 771.314859] shmem_getpage_gfp.constprop.0+0x512/0x1920 [ 771.315446] ? shmem_unuse_inode+0xf60/0xf60 [ 771.315933] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 771.316496] ? iov_iter_fault_in_readable+0x9a/0x410 [ 771.317062] shmem_write_begin+0xf7/0x1d0 [ 771.317526] generic_perform_write+0x20a/0x4f0 [ 771.318045] ? page_cache_next_miss+0x310/0x310 [ 771.318556] ? evict_inodes+0x420/0x420 [ 771.318996] ? generic_write_checks+0x2ad/0x390 [ 771.319512] __generic_file_write_iter+0x39d/0x5d0 [ 771.320052] generic_file_write_iter+0xdb/0x230 [ 771.320570] ? iov_iter_init+0x3c/0x130 [ 771.321013] new_sync_write+0x42c/0x660 [ 771.321457] ? new_sync_read+0x6f0/0x6f0 [ 771.321909] ? __x64_sys_pwrite64+0x201/0x260 [ 771.322412] ? lock_release+0x680/0x680 [ 771.322852] ? selinux_file_permission+0x92/0x520 [ 771.323398] vfs_write+0x747/0xa70 [ 771.323796] __x64_sys_pwrite64+0x201/0x260 [ 771.324277] ? ksys_pwrite64+0x1b0/0x1b0 [ 771.324729] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 771.325314] ? syscall_enter_from_user_mode+0x1d/0x50 [ 771.325895] do_syscall_64+0x33/0x40 [ 771.326304] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 771.326867] RIP: 0033:0x7f3dbb13bab7 [ 771.327278] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 771.329303] RSP: 002b:00007f3db86fdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 771.330133] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb13bab7 [ 771.330919] RDX: 0000000000000017 RSI: 0000000020010000 RDI: 0000000000000005 [ 771.331710] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 771.332501] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 771.333286] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 771.384228] FAT-fs (loop3): bogus number of reserved sectors [ 771.384907] FAT-fs (loop3): Can't find a valid FAT filesystem [ 771.386796] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 771.389665] FAT-fs (loop6): bogus number of reserved sectors [ 771.391061] FAT-fs (loop6): Can't find a valid FAT filesystem 07:17:43 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000a80)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000080)=""/71, 0x47}, {&(0x7f0000000100)=""/251, 0xfb}], 0x2}}, {{&(0x7f0000000240)=@abs, 0x6e, &(0x7f0000000300)=[{&(0x7f00000002c0)=""/26, 0x1a}], 0x1, &(0x7f0000000340)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000000700)=[{&(0x7f0000000440)=""/66, 0x42}, {&(0x7f00000004c0)=""/223, 0xdf}, {&(0x7f00000005c0)=""/128, 0x80}, {&(0x7f0000000640)=""/132, 0x84}], 0x4, &(0x7f0000000740)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc8}}, {{&(0x7f0000000840)=@abs, 0x6e, &(0x7f0000000a40)=[{&(0x7f00000008c0)=""/97, 0x61}, {&(0x7f0000000940)=""/223, 0xdf}], 0x2}}], 0x4, 0x3, 0x0) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, &(0x7f0000000140)=""/197, 0xc5, 0xd}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000b80)=@IORING_OP_POLL_ADD={0x6, 0x1, 0x0, @fd=r1, 0x0, 0x0, 0x0, {0x9}, 0x1}, 0x7fffffff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_TIMEOUT={0xb, 0x4, 0x0, 0x0, 0x8, &(0x7f0000000000)={0x77359400}, 0x1, 0x1}, 0x8) getpgrp(0xffffffffffffffff) [ 771.455940] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:17:57 executing program 5: r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10010, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r0, 0x0, 0x0, 0xfffffffe) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) sendfile(r1, r3, &(0x7f0000000080)=0x1, 0x8) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:17:57 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:57 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8902, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:17:57 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:17:57 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 15) 07:17:57 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:17:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 07:17:57 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) pidfd_open(0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r1, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, 0x0, 0x10, r1, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 785.629168] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 785.695927] FAT-fs (loop6): bogus number of reserved sectors [ 785.696674] FAT-fs (loop6): Can't find a valid FAT filesystem [ 785.699373] FAULT_INJECTION: forcing a failure. 07:17:57 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8903, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 785.699373] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 785.702254] CPU: 0 PID: 6815 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 785.703793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 785.705652] Call Trace: [ 785.706262] dump_stack+0x107/0x167 [ 785.707085] should_fail.cold+0x5/0xa [ 785.707946] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 785.709144] ? shmem_write_begin+0xf7/0x1d0 [ 785.710112] ? shmem_write_begin+0x100/0x1d0 [ 785.711139] generic_perform_write+0x279/0x4f0 [ 785.712181] ? page_cache_next_miss+0x310/0x310 [ 785.713217] ? evict_inodes+0x420/0x420 [ 785.714118] ? generic_write_checks+0x2ad/0x390 [ 785.715214] __generic_file_write_iter+0x39d/0x5d0 [ 785.716353] generic_file_write_iter+0xdb/0x230 [ 785.717431] ? iov_iter_init+0x3c/0x130 [ 785.718374] new_sync_write+0x42c/0x660 [ 785.719295] ? new_sync_read+0x6f0/0x6f0 [ 785.720233] ? __x64_sys_pwrite64+0x201/0x260 [ 785.721233] ? lock_release+0x680/0x680 [ 785.722129] ? selinux_file_permission+0x92/0x520 [ 785.723240] vfs_write+0x747/0xa70 [ 785.724067] __x64_sys_pwrite64+0x201/0x260 [ 785.725041] ? ksys_pwrite64+0x1b0/0x1b0 [ 785.725963] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 785.727150] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.728326] do_syscall_64+0x33/0x40 [ 785.729283] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 785.730477] RIP: 0033:0x7f3dbb13bab7 [ 785.731326] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 785.735527] RSP: 002b:00007f3db86fdf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 785.737237] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb13bab7 [ 785.738857] RDX: 0000000000000017 RSI: 0000000020010000 RDI: 0000000000000005 [ 785.740511] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 785.742153] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 785.743803] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 07:17:57 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r0, &(0x7f0000000140)=""/150, 0x96, 0xc39) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000080)=@dstopts={0x2e, 0x1, '\x00', [@enc_lim={0x4, 0x1, 0xe2}, @pad1, @ra={0x5, 0x2, 0x1f}]}, 0x18) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d104}, 0x8) getpgrp(0xffffffffffffffff) 07:17:57 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) [ 785.778775] FAT-fs (loop3): Directory bread(block 8) failed [ 785.779502] FAT-fs (loop3): Directory bread(block 9) failed 07:17:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) [ 786.024960] FAT-fs (loop6): bogus number of reserved sectors [ 786.026309] FAT-fs (loop6): Can't find a valid FAT filesystem [ 786.035102] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:18:12 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8904, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:18:12 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 16) 07:18:12 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x0) 07:18:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:18:12 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:18:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:18:12 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448cb, 0x0) 07:18:12 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x50, 0xffffffffffffffff, 0x8000000) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, {0x0, r1}}, 0x586d) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x1, 0x0, 0x1}, 0x8) getpgrp(0xffffffffffffffff) bind$bt_hci(r2, &(0x7f00000000c0)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) write$bt_hci(r2, &(0x7f0000000000)={0x1, @write_sync_train_params={{0xc78, 0x9}, {0x401, 0x0, 0x2, 0x24}}}, 0xd) [ 800.783527] FAULT_INJECTION: forcing a failure. [ 800.783527] name failslab, interval 1, probability 0, space 0, times 0 [ 800.786110] CPU: 1 PID: 6855 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 800.787671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 800.789531] Call Trace: [ 800.790142] dump_stack+0x107/0x167 [ 800.790978] should_fail.cold+0x5/0xa [ 800.791848] ? getname_flags.part.0+0x50/0x4f0 [ 800.792880] should_failslab+0x5/0x20 [ 800.793735] kmem_cache_alloc+0x5b/0x310 [ 800.794665] getname_flags.part.0+0x50/0x4f0 [ 800.795659] getname+0x8e/0xd0 [ 800.796386] do_sys_openat2+0xf9/0x420 [ 800.797260] ? build_open_flags+0x6f0/0x6f0 [ 800.798242] ? rcu_read_lock_any_held+0x75/0xa0 [ 800.799310] __x64_sys_openat+0x13f/0x1f0 [ 800.800249] ? __ia32_sys_open+0x1c0/0x1c0 [ 800.801208] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 800.802405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 800.803581] do_syscall_64+0x33/0x40 [ 800.804430] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 800.805596] RIP: 0033:0x7f3dbb13ba04 [ 800.806449] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 800.810645] RSP: 002b:00007f3db86fded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 800.812373] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb13ba04 [ 800.813996] RDX: 0000000000000002 RSI: 00007f3db86fe000 RDI: 00000000ffffff9c [ 800.815622] RBP: 00007f3db86fe000 R08: 0000000000000000 R09: ffffffffffffffff [ 800.817242] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 800.818913] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 800.837029] FAT-fs (loop6): bogus number of reserved sectors [ 800.838406] FAT-fs (loop6): Can't find a valid FAT filesystem [ 800.857993] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:18:12 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 17) 07:18:12 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) (fail_nth: 1) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:18:12 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) r2 = syz_open_dev$rtc(&(0x7f0000000080), 0xc000000000000000, 0x60000) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f00000000c0)={0x0, r2, 0x3, 0x6, 0x3, 0x7fffffff}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3], 0x6}, 0x8) getpgrp(0xffffffffffffffff) fork() 07:18:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b30008082000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) [ 800.982578] FAULT_INJECTION: forcing a failure. [ 800.982578] name failslab, interval 1, probability 0, space 0, times 0 [ 800.985055] CPU: 1 PID: 6871 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 800.986456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 800.988126] Call Trace: [ 800.988662] dump_stack+0x107/0x167 [ 800.989405] should_fail.cold+0x5/0xa [ 800.990184] ? create_object.isra.0+0x3a/0xa20 [ 800.991136] should_failslab+0x5/0x20 [ 800.991907] kmem_cache_alloc+0x5b/0x310 [ 800.992728] create_object.isra.0+0x3a/0xa20 [ 800.993611] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 800.994651] kmem_cache_alloc+0x159/0x310 [ 800.995491] getname_flags.part.0+0x50/0x4f0 [ 800.996377] getname+0x8e/0xd0 [ 800.997037] do_sys_openat2+0xf9/0x420 [ 800.997824] ? build_open_flags+0x6f0/0x6f0 [ 800.998711] ? rcu_read_lock_any_held+0x75/0xa0 [ 800.999646] __x64_sys_openat+0x13f/0x1f0 [ 801.000477] ? __ia32_sys_open+0x1c0/0x1c0 [ 801.001335] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 801.002395] ? syscall_enter_from_user_mode+0x1d/0x50 [ 801.003433] do_syscall_64+0x33/0x40 [ 801.004181] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 801.005208] RIP: 0033:0x7f3dbb13ba04 [ 801.005957] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 801.009680] RSP: 002b:00007f3db86fded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 801.011220] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb13ba04 [ 801.012657] RDX: 0000000000000002 RSI: 00007f3db86fe000 RDI: 00000000ffffff9c [ 801.014093] RBP: 00007f3db86fe000 R08: 0000000000000000 R09: ffffffffffffffff [ 801.015528] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 801.016952] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 07:18:12 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8906, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:18:12 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 07:18:12 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = gettid() pidfd_open(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r1, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r0, 0x10, r1, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(0xffffffffffffffff, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 801.131632] FAT-fs (loop3): Directory bread(block 8) failed [ 801.137841] FAT-fs (loop3): Directory bread(block 9) failed 07:18:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 801.197276] FAULT_INJECTION: forcing a failure. [ 801.197276] name failslab, interval 1, probability 0, space 0, times 0 [ 801.199795] CPU: 1 PID: 6876 Comm: syz-executor.2 Not tainted 5.10.179 #1 [ 801.201210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 801.202905] Call Trace: [ 801.203452] dump_stack+0x107/0x167 [ 801.204204] should_fail.cold+0x5/0xa [ 801.204974] ? __alloc_skb+0x6d/0x5b0 [ 801.205745] should_failslab+0x5/0x20 [ 801.206521] kmem_cache_alloc_node+0x55/0x330 [ 801.207444] __alloc_skb+0x6d/0x5b0 [ 801.208182] ? lock_downgrade+0x6d0/0x6d0 [ 801.209103] create_monitor_ctrl_open+0x170/0x680 [ 801.210189] ? create_monitor_ctrl_close+0x460/0x460 [ 801.211257] ? sysret32_from_system_call+0x2c/0x9a [ 801.212245] ? security_capable+0x95/0xc0 [ 801.213180] hci_sock_ioctl+0x39c/0x910 [ 801.213980] ? lock_acquire+0x197/0x470 [ 801.214798] ? create_monitor_event+0x850/0x850 [ 801.215849] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 801.217011] ? find_held_lock+0x2c/0x110 [ 801.217915] sock_do_ioctl+0xd3/0x300 [ 801.218751] ? compat_ifr_data_ioctl+0x180/0x180 [ 801.219812] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 801.221150] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 801.222251] ? do_vfs_ioctl+0x283/0x10d0 [ 801.223134] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 801.224262] ? generic_block_fiemap+0x60/0x60 [ 801.225250] sock_ioctl+0x3ea/0x700 07:18:13 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 18) [ 801.225986] ? dlci_ioctl_set+0x30/0x30 [ 801.226867] ? selinux_file_ioctl+0xb6/0x270 [ 801.227875] ? dlci_ioctl_set+0x30/0x30 [ 801.228676] __x64_sys_ioctl+0x19a/0x210 [ 801.229497] do_syscall_64+0x33/0x40 [ 801.230250] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 801.231329] RIP: 0033:0x7fdc5cba0b19 [ 801.232175] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 801.236194] RSP: 002b:00007fdc5a116188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 801.237744] RAX: ffffffffffffffda RBX: 00007fdc5ccb3f60 RCX: 00007fdc5cba0b19 [ 801.239298] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000007 [ 801.240910] RBP: 00007fdc5a1161d0 R08: 0000000000000000 R09: 0000000000000000 [ 801.242375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 801.243832] R13: 00007ffe03d8f6bf R14: 00007fdc5a116300 R15: 0000000000022000 [ 801.368022] FAT-fs (loop6): invalid media value (0x00) [ 801.368157] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 801.369230] FAT-fs (loop6): Can't find a valid FAT filesystem 07:18:13 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) (fail_nth: 2) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:18:13 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) [ 801.439632] FAULT_INJECTION: forcing a failure. [ 801.439632] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 801.442102] CPU: 1 PID: 6895 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 801.443501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 801.445184] Call Trace: [ 801.445725] dump_stack+0x107/0x167 [ 801.446485] should_fail.cold+0x5/0xa [ 801.447267] strncpy_from_user+0x34/0x470 [ 801.448120] getname_flags.part.0+0x95/0x4f0 [ 801.449024] getname+0x8e/0xd0 [ 801.449679] do_sys_openat2+0xf9/0x420 [ 801.450486] ? build_open_flags+0x6f0/0x6f0 [ 801.451369] ? rcu_read_lock_any_held+0x75/0xa0 [ 801.452310] __x64_sys_openat+0x13f/0x1f0 [ 801.453145] ? __ia32_sys_open+0x1c0/0x1c0 [ 801.454007] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 801.455073] ? syscall_enter_from_user_mode+0x1d/0x50 [ 801.456115] do_syscall_64+0x33/0x40 [ 801.456868] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 801.457902] RIP: 0033:0x7f3dbb13ba04 [ 801.458670] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 801.462385] RSP: 002b:00007f3db86fded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 801.463922] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb13ba04 [ 801.465361] RDX: 0000000000000002 RSI: 00007f3db86fe000 RDI: 00000000ffffff9c [ 801.466804] RBP: 00007f3db86fe000 R08: 0000000000000000 R09: ffffffffffffffff [ 801.468243] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 801.469678] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 801.733455] FAULT_INJECTION: forcing a failure. [ 801.733455] name failslab, interval 1, probability 0, space 0, times 0 [ 801.735704] CPU: 1 PID: 6904 Comm: syz-executor.2 Not tainted 5.10.179 #1 [ 801.737051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 801.738684] Call Trace: [ 801.739207] dump_stack+0x107/0x167 [ 801.739929] should_fail.cold+0x5/0xa [ 801.740676] ? ida_alloc_range+0x3a8/0x820 [ 801.741509] ? create_object.isra.0+0x3a/0xa20 [ 801.742409] should_failslab+0x5/0x20 [ 801.743125] kmem_cache_alloc+0x5b/0x310 [ 801.743890] create_object.isra.0+0x3a/0xa20 [ 801.744719] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 801.745670] kmem_cache_alloc_node+0x169/0x330 [ 801.746574] __alloc_skb+0x6d/0x5b0 [ 801.747256] ? lock_downgrade+0x6d0/0x6d0 [ 801.748068] create_monitor_ctrl_open+0x170/0x680 [ 801.748968] ? create_monitor_ctrl_close+0x460/0x460 [ 801.749947] ? sysret32_from_system_call+0x2c/0x9a [ 801.750899] ? security_capable+0x95/0xc0 [ 801.751694] hci_sock_ioctl+0x39c/0x910 [ 801.752444] ? lock_acquire+0x197/0x470 [ 801.753193] ? create_monitor_event+0x850/0x850 [ 801.754072] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 801.755069] ? find_held_lock+0x2c/0x110 [ 801.755835] sock_do_ioctl+0xd3/0x300 [ 801.756555] ? compat_ifr_data_ioctl+0x180/0x180 [ 801.757454] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 801.758547] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 801.759522] ? do_vfs_ioctl+0x283/0x10d0 [ 801.760281] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 801.761273] ? generic_block_fiemap+0x60/0x60 [ 801.762121] sock_ioctl+0x3ea/0x700 [ 801.762814] ? dlci_ioctl_set+0x30/0x30 [ 801.763559] ? selinux_file_ioctl+0xb6/0x270 [ 801.764397] ? dlci_ioctl_set+0x30/0x30 [ 801.765136] __x64_sys_ioctl+0x19a/0x210 [ 801.765907] do_syscall_64+0x33/0x40 [ 801.766626] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 801.767591] RIP: 0033:0x7fdc5cba0b19 [ 801.768286] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 801.771705] RSP: 002b:00007fdc5a116188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 801.773128] RAX: ffffffffffffffda RBX: 00007fdc5ccb3f60 RCX: 00007fdc5cba0b19 [ 801.774454] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000007 [ 801.775778] RBP: 00007fdc5a1161d0 R08: 0000000000000000 R09: 0000000000000000 [ 801.777099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 801.778435] R13: 00007ffe03d8f6bf R14: 00007fdc5a116300 R15: 0000000000022000 07:18:27 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) (fail_nth: 3) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:18:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b30008082000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:18:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, 0x0) 07:18:27 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r1, &(0x7f00000000c0)={0x1f, 0x2, 0x3}, 0x6) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) ioctl$sock_bt_hci(r2, 0x400448dc, &(0x7f0000001100)="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") ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_CLOSE={0x13, 0x5, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x40) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = syz_open_dev$hidraw(&(0x7f0000000100), 0x1f, 0x50d40) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x6, 0x0, 0x0, 0x3, &(0x7f0000000080)=[r0, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3], 0x6, 0x0, 0x1}, 0x88) getpgrp(0xffffffffffffffff) 07:18:27 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8907, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:18:27 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 19) 07:18:27 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:18:27 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = gettid() pidfd_open(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r1, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r0, 0x10, r1, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(0xffffffffffffffff, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 815.931815] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 815.959815] FAULT_INJECTION: forcing a failure. [ 815.959815] name failslab, interval 1, probability 0, space 0, times 0 [ 815.962268] CPU: 0 PID: 6930 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 815.963687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 815.965386] Call Trace: [ 815.965938] dump_stack+0x107/0x167 [ 815.966709] should_fail.cold+0x5/0xa [ 815.967509] ? __alloc_file+0x21/0x320 [ 815.968319] should_failslab+0x5/0x20 [ 815.969108] kmem_cache_alloc+0x5b/0x310 [ 815.969961] __alloc_file+0x21/0x320 [ 815.970752] alloc_empty_file+0x6d/0x170 [ 815.971596] path_openat+0xe3/0x26f0 [ 815.972380] ? path_lookupat+0x860/0x860 [ 815.973217] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 815.974301] ? SOFTIRQ_verbose+0x10/0x10 [ 815.975159] do_filp_open+0x190/0x3e0 [ 815.975942] ? may_open_dev+0xf0/0xf0 [ 815.976733] ? __alloc_fd+0x2b8/0x630 [ 815.977519] ? lock_downgrade+0x6d0/0x6d0 [ 815.978380] ? do_raw_spin_lock+0x121/0x260 [ 815.979293] ? rwlock_bug.part.0+0x90/0x90 [ 815.980182] ? _raw_spin_unlock+0x1a/0x30 [ 815.981037] ? __alloc_fd+0x2b8/0x630 [ 815.981839] do_sys_openat2+0x171/0x420 [ 815.982669] ? build_open_flags+0x6f0/0x6f0 [ 815.983586] ? rcu_read_lock_any_held+0x75/0xa0 [ 815.984535] __x64_sys_openat+0x13f/0x1f0 [ 815.985398] ? __ia32_sys_open+0x1c0/0x1c0 [ 815.986263] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 815.987369] ? syscall_enter_from_user_mode+0x1d/0x50 [ 815.988441] do_syscall_64+0x33/0x40 [ 815.989215] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 815.990276] RIP: 0033:0x7f3dbb13ba04 [ 815.991055] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 815.994857] RSP: 002b:00007f3db86fded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 815.996435] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb13ba04 [ 815.997909] RDX: 0000000000000002 RSI: 00007f3db86fe000 RDI: 00000000ffffff9c [ 815.999399] RBP: 00007f3db86fe000 R08: 0000000000000000 R09: ffffffffffffffff [ 816.000873] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 816.002354] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 816.025454] FAULT_INJECTION: forcing a failure. [ 816.025454] name failslab, interval 1, probability 0, space 0, times 0 [ 816.028060] CPU: 0 PID: 6924 Comm: syz-executor.2 Not tainted 5.10.179 #1 [ 816.029507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 816.031255] Call Trace: [ 816.031801] dump_stack+0x107/0x167 [ 816.032554] should_fail.cold+0x5/0xa [ 816.033343] should_failslab+0x5/0x20 [ 816.034120] __kmalloc_node_track_caller+0x74/0x3b0 [ 816.035152] ? create_monitor_ctrl_open+0x170/0x680 [ 816.036186] __alloc_skb+0xb1/0x5b0 [ 816.036937] create_monitor_ctrl_open+0x170/0x680 [ 816.037925] ? create_monitor_ctrl_close+0x460/0x460 [ 816.038989] ? sysret32_from_system_call+0x2c/0x9a [ 816.039990] ? security_capable+0x95/0xc0 [ 816.040846] hci_sock_ioctl+0x39c/0x910 [ 816.041662] ? lock_acquire+0x197/0x470 [ 816.042487] ? create_monitor_event+0x850/0x850 [ 816.043456] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 816.044553] ? find_held_lock+0x2c/0x110 [ 816.045402] sock_do_ioctl+0xd3/0x300 [ 816.046192] ? compat_ifr_data_ioctl+0x180/0x180 [ 816.047174] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 816.048368] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 816.049443] ? do_vfs_ioctl+0x283/0x10d0 [ 816.050287] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 816.051396] ? generic_block_fiemap+0x60/0x60 [ 816.052339] sock_ioctl+0x3ea/0x700 [ 816.053098] ? dlci_ioctl_set+0x30/0x30 [ 816.053931] ? selinux_file_ioctl+0xb6/0x270 [ 816.054857] ? dlci_ioctl_set+0x30/0x30 [ 816.055689] __x64_sys_ioctl+0x19a/0x210 [ 816.056536] do_syscall_64+0x33/0x40 [ 816.057313] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 816.058373] RIP: 0033:0x7fdc5cba0b19 [ 816.059149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 816.062929] RSP: 002b:00007fdc5a116188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 816.064495] RAX: ffffffffffffffda RBX: 00007fdc5ccb3f60 RCX: 00007fdc5cba0b19 [ 816.065961] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000007 [ 816.067447] RBP: 00007fdc5a1161d0 R08: 0000000000000000 R09: 0000000000000000 [ 816.068905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 816.070362] R13: 00007ffe03d8f6bf R14: 00007fdc5a116300 R15: 0000000000022000 [ 816.094340] FAT-fs (loop6): invalid media value (0x00) [ 816.095507] FAT-fs (loop6): Can't find a valid FAT filesystem 07:18:27 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 20) 07:18:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 1) 07:18:27 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) (fail_nth: 4) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:18:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b30008082000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:18:27 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8940, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:18:27 executing program 5: r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x100000c, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:18:28 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r0 = gettid() pidfd_open(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r1, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r0, 0x10, r1, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(0xffffffffffffffff, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:18:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) [ 816.485108] FAULT_INJECTION: forcing a failure. [ 816.485108] name failslab, interval 1, probability 0, space 0, times 0 [ 816.488057] CPU: 0 PID: 6945 Comm: syz-executor.4 Not tainted 5.10.179 #1 [ 816.489673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 816.491643] Call Trace: [ 816.492283] dump_stack+0x107/0x167 [ 816.493156] should_fail.cold+0x5/0xa [ 816.494054] ? __alloc_skb+0x6d/0x5b0 [ 816.494963] should_failslab+0x5/0x20 [ 816.495859] kmem_cache_alloc_node+0x55/0x330 [ 816.496924] __alloc_skb+0x6d/0x5b0 [ 816.497781] ? lock_downgrade+0x6d0/0x6d0 [ 816.498772] create_monitor_ctrl_open+0x170/0x680 [ 816.499906] ? create_monitor_ctrl_close+0x460/0x460 [ 816.501097] ? sysret32_from_system_call+0x2c/0x9a [ 816.502244] ? security_capable+0x95/0xc0 [ 816.503258] hci_sock_ioctl+0x39c/0x910 [ 816.504198] ? create_monitor_event+0x850/0x850 [ 816.505282] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 816.506502] ? SOFTIRQ_verbose+0x10/0x10 [ 816.507464] ? find_held_lock+0x2c/0x110 [ 816.508434] sock_do_ioctl+0xd3/0x300 [ 816.509330] ? compat_ifr_data_ioctl+0x180/0x180 [ 816.510447] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 816.511797] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 816.513004] ? do_vfs_ioctl+0x283/0x10d0 [ 816.513957] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 816.515207] ? generic_block_fiemap+0x60/0x60 [ 816.516278] sock_ioctl+0x3ea/0x700 [ 816.517136] ? dlci_ioctl_set+0x30/0x30 [ 816.518087] ? selinux_file_ioctl+0xb6/0x270 [ 816.519140] ? dlci_ioctl_set+0x30/0x30 [ 816.520079] __x64_sys_ioctl+0x19a/0x210 [ 816.521047] do_syscall_64+0x33/0x40 [ 816.521921] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 816.523137] RIP: 0033:0x7fed3dfadb19 [ 816.524015] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 816.528239] RSP: 002b:00007fed3b523188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 816.529996] RAX: ffffffffffffffda RBX: 00007fed3e0c0f60 RCX: 00007fed3dfadb19 [ 816.531649] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000005 [ 816.533415] RBP: 00007fed3b5231d0 R08: 0000000000000000 R09: 0000000000000000 [ 816.535065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 816.536710] R13: 00007ffeeebaa7cf R14: 00007fed3b523300 R15: 0000000000022000 [ 816.557619] FAULT_INJECTION: forcing a failure. [ 816.557619] name failslab, interval 1, probability 0, space 0, times 0 [ 816.560242] CPU: 0 PID: 6948 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 816.561798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 816.563692] Call Trace: [ 816.564296] dump_stack+0x107/0x167 [ 816.565132] should_fail.cold+0x5/0xa [ 816.566000] ? create_object.isra.0+0x3a/0xa20 [ 816.567064] should_failslab+0x5/0x20 [ 816.567931] kmem_cache_alloc+0x5b/0x310 [ 816.568852] create_object.isra.0+0x3a/0xa20 [ 816.569844] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 816.571004] kmem_cache_alloc+0x159/0x310 [ 816.571945] __alloc_file+0x21/0x320 [ 816.572785] alloc_empty_file+0x6d/0x170 [ 816.573704] path_openat+0xe3/0x26f0 [ 816.574581] ? path_lookupat+0x860/0x860 [ 816.575503] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 816.576680] ? lock_acquire+0x197/0x470 [ 816.577587] do_filp_open+0x190/0x3e0 [ 816.578442] ? may_open_dev+0xf0/0xf0 [ 816.579314] ? __alloc_fd+0x2b8/0x630 [ 816.580173] ? lock_downgrade+0x6d0/0x6d0 [ 816.581108] ? do_raw_spin_lock+0x121/0x260 [ 816.582081] ? rwlock_bug.part.0+0x90/0x90 [ 816.583052] ? _raw_spin_unlock+0x1a/0x30 [ 816.583980] ? __alloc_fd+0x2b8/0x630 [ 816.584848] do_sys_openat2+0x171/0x420 [ 816.585745] ? build_open_flags+0x6f0/0x6f0 [ 816.586750] ? rcu_read_lock_any_held+0x75/0xa0 [ 816.587799] __x64_sys_openat+0x13f/0x1f0 [ 816.588732] ? __ia32_sys_open+0x1c0/0x1c0 [ 816.589691] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 816.590881] ? syscall_enter_from_user_mode+0x1d/0x50 [ 816.592046] do_syscall_64+0x33/0x40 [ 816.592886] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 816.594038] RIP: 0033:0x7f3dbb13ba04 [ 816.594896] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 816.599035] RSP: 002b:00007f3db86fded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 816.600754] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb13ba04 [ 816.602373] RDX: 0000000000000002 RSI: 00007f3db86fe000 RDI: 00000000ffffff9c [ 816.604000] RBP: 00007f3db86fe000 R08: 0000000000000000 R09: ffffffffffffffff [ 816.605461] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 816.606933] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 816.619170] FAULT_INJECTION: forcing a failure. [ 816.619170] name failslab, interval 1, probability 0, space 0, times 0 [ 816.621293] CPU: 1 PID: 6947 Comm: syz-executor.2 Not tainted 5.10.179 #1 [ 816.622555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 816.624093] Call Trace: [ 816.624582] dump_stack+0x107/0x167 [ 816.625259] should_fail.cold+0x5/0xa [ 816.625962] ? ___slab_alloc+0x155/0x700 [ 816.626733] ? create_object.isra.0+0x3a/0xa20 [ 816.627575] should_failslab+0x5/0x20 [ 816.628280] kmem_cache_alloc+0x5b/0x310 [ 816.629035] create_object.isra.0+0x3a/0xa20 [ 816.629844] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 816.630794] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 816.631726] ? create_monitor_ctrl_open+0x170/0x680 [ 816.632648] __alloc_skb+0xb1/0x5b0 [ 816.633323] create_monitor_ctrl_open+0x170/0x680 [ 816.634209] ? create_monitor_ctrl_close+0x460/0x460 [ 816.635151] ? sysret32_from_system_call+0x2c/0x9a [ 816.636053] ? security_capable+0x95/0xc0 [ 816.636833] hci_sock_ioctl+0x39c/0x910 [ 816.637583] ? lock_acquire+0x197/0x470 [ 816.638342] ? create_monitor_event+0x850/0x850 [ 816.639238] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 816.640231] ? find_held_lock+0x2c/0x110 [ 816.641009] sock_do_ioctl+0xd3/0x300 [ 816.641731] ? compat_ifr_data_ioctl+0x180/0x180 [ 816.642635] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 816.643719] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 816.644701] ? do_vfs_ioctl+0x283/0x10d0 [ 816.645476] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 816.646458] ? generic_block_fiemap+0x60/0x60 [ 816.647307] sock_ioctl+0x3ea/0x700 [ 816.647977] ? dlci_ioctl_set+0x30/0x30 [ 816.648707] ? selinux_file_ioctl+0xb6/0x270 [ 816.649521] ? dlci_ioctl_set+0x30/0x30 [ 816.650260] __x64_sys_ioctl+0x19a/0x210 [ 816.651019] do_syscall_64+0x33/0x40 [ 816.651706] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 816.652650] RIP: 0033:0x7fdc5cba0b19 [ 816.653340] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 816.656734] RSP: 002b:00007fdc5a116188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 816.658128] RAX: ffffffffffffffda RBX: 00007fdc5ccb3f60 RCX: 00007fdc5cba0b19 [ 816.659449] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000007 [ 816.660757] RBP: 00007fdc5a1161d0 R08: 0000000000000000 R09: 0000000000000000 [ 816.662086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 816.663538] R13: 00007ffe03d8f6bf R14: 00007fdc5a116300 R15: 0000000000022000 07:18:28 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 2) [ 816.686900] FAT-fs (loop6): invalid media value (0x00) [ 816.688303] FAT-fs (loop6): Can't find a valid FAT filesystem [ 816.694720] FAT-fs (loop3): Directory bread(block 8) failed [ 816.698623] FAT-fs (loop3): Directory bread(block 9) failed [ 816.711537] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:18:28 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:18:28 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) (fail_nth: 5) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:18:28 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000", 0x1c}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) [ 816.866616] FAULT_INJECTION: forcing a failure. [ 816.866616] name failslab, interval 1, probability 0, space 0, times 0 [ 816.868825] CPU: 0 PID: 6968 Comm: syz-executor.4 Not tainted 5.10.179 #1 [ 816.870038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 816.871408] Call Trace: [ 816.871853] dump_stack+0x107/0x167 [ 816.872461] should_fail.cold+0x5/0xa [ 816.873089] ? create_object.isra.0+0x3a/0xa20 [ 816.873839] should_failslab+0x5/0x20 [ 816.874461] kmem_cache_alloc+0x5b/0x310 [ 816.875132] ? mark_held_locks+0x9e/0xe0 [ 816.875801] create_object.isra.0+0x3a/0xa20 [ 816.876518] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 816.877377] kmem_cache_alloc_node+0x169/0x330 [ 816.878186] __alloc_skb+0x6d/0x5b0 [ 816.878811] ? lock_downgrade+0x6d0/0x6d0 [ 816.879545] create_monitor_ctrl_open+0x170/0x680 [ 816.880383] ? create_monitor_ctrl_close+0x460/0x460 [ 816.881270] ? sysret32_from_system_call+0x2c/0x9a [ 816.882145] ? security_capable+0x95/0xc0 [ 816.882880] hci_sock_ioctl+0x39c/0x910 [ 816.883586] ? create_monitor_event+0x850/0x850 [ 816.884390] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 816.885300] ? SOFTIRQ_verbose+0x10/0x10 [ 816.886012] ? find_held_lock+0x2c/0x110 [ 816.886729] sock_do_ioctl+0xd3/0x300 [ 816.887406] ? compat_ifr_data_ioctl+0x180/0x180 [ 816.888190] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 816.889199] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 816.890045] ? do_vfs_ioctl+0x283/0x10d0 [ 816.890755] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 816.891664] ? generic_block_fiemap+0x60/0x60 [ 816.892465] sock_ioctl+0x3ea/0x700 [ 816.893105] ? dlci_ioctl_set+0x30/0x30 [ 816.893806] ? selinux_file_ioctl+0xb6/0x270 [ 816.894596] ? dlci_ioctl_set+0x30/0x30 [ 816.895284] __x64_sys_ioctl+0x19a/0x210 [ 816.895997] do_syscall_64+0x33/0x40 [ 816.896647] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 816.897495] RIP: 0033:0x7fed3dfadb19 [ 816.898143] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 816.901128] RSP: 002b:00007fed3b523188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 816.902448] RAX: ffffffffffffffda RBX: 00007fed3e0c0f60 RCX: 00007fed3dfadb19 [ 816.903695] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000005 [ 816.904911] RBP: 00007fed3b5231d0 R08: 0000000000000000 R09: 0000000000000000 [ 816.906124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 816.907355] R13: 00007ffeeebaa7cf R14: 00007fed3b523300 R15: 0000000000022000 [ 817.032147] FAULT_INJECTION: forcing a failure. [ 817.032147] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 817.034018] CPU: 0 PID: 6974 Comm: syz-executor.2 Not tainted 5.10.179 #1 [ 817.035019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 817.036223] Call Trace: [ 817.036617] dump_stack+0x107/0x167 [ 817.037149] should_fail.cold+0x5/0xa [ 817.037709] _copy_to_user+0x2e/0x180 [ 817.038266] simple_read_from_buffer+0xcc/0x160 [ 817.038958] proc_fail_nth_read+0x198/0x230 [ 817.039596] ? proc_sessionid_read+0x230/0x230 [ 817.040268] ? security_file_permission+0x24e/0x570 [ 817.040996] ? perf_trace_initcall_start+0x101/0x380 [ 817.041737] ? proc_sessionid_read+0x230/0x230 [ 817.042420] vfs_read+0x228/0x580 [ 817.042951] ksys_read+0x12d/0x260 [ 817.043464] ? vfs_write+0xa70/0xa70 [ 817.044015] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 817.044782] ? syscall_enter_from_user_mode+0x1d/0x50 [ 817.045549] do_syscall_64+0x33/0x40 [ 817.046100] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 817.046847] RIP: 0033:0x7fdc5cb5369c [ 817.047404] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 817.050090] RSP: 002b:00007fdc5a116170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 817.051288] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007fdc5cb5369c [ 817.052315] RDX: 000000000000000f RSI: 00007fdc5a1161e0 RDI: 0000000000000006 [ 817.053356] RBP: 00007fdc5a1161d0 R08: 0000000000000000 R09: 0000000000000000 [ 817.054397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 817.055433] R13: 00007ffe03d8f6bf R14: 00007fdc5a116300 R15: 0000000000022000 [ 817.086470] FAT-fs (loop6): bogus number of FAT sectors [ 817.087300] FAT-fs (loop6): Can't find a valid FAT filesystem 07:18:40 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 21) 07:18:40 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:18:40 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000", 0x1c}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:18:40 executing program 1: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:18:40 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8941, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:18:40 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) 07:18:40 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 3) 07:18:40 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = dup2(0xffffffffffffffff, r0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000001540)={0x0, 0x0}) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) r6 = add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc4}, &(0x7f0000000200)={0x0, "f038779de021f8c8c974dd89170cf2579d1fa459ba726003d07140eeb342b87ae631f7a548867a29f29fd1637ddac658a709b49b093393d0e1c7391515c7ab7c"}, 0x48, 0xfffffffffffffffe) stat(&(0x7f0000000340)='.\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$NFT_MSG_GETCHAIN(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="54000000040a01010000000000000000000000080c0001000000000000c2123fb75dc14bea96705f898e0000250900010073797a30000000000900030073797a3200f8e500bed1fe977938e44d000540fffffffc"], 0x54}, 0x1, 0x0, 0x0, 0x20008000}, 0x4000000) keyctl$chown(0x4, r6, r7, 0xffffffffffffffff) r8 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000015c0), 0x189082, 0x0) sendmsg$nl_generic(r3, &(0x7f0000001b40)={&(0x7f0000001500)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001b00)={&(0x7f0000000980)=ANY=[@ANYBLOB="d00400002900000426bd7010fcdbdf251100000004005100faf47c779975a65b23d6e043e6a60b2286b32ff22cbea6a10724d79eb20ae7d73789ee4a6dc9a2485536bfaabbd86acfd481e87d3e9764135d772af8ccc1151f34864a7cabf1cfe6b85717a1c8a32d5114c5a22c543c764744e18c25466fdc99ccfa5f7a41c82b8022d31990c4fbe2fb2626bccd383d62cebdb797cacf08a713b9692507796246642874670b8e097456962e76776053f6605e0b320e1f70453c7a43ee79157541d044b7f7c13a124c65f4cd2cc86445dd338bb4f2a341ad85f29fe5a5c6338541258025ba33211652e8779e1b9f8f1f00"/249, @ANYRES32=r4, @ANYBLOB="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", @ANYRES32=r5, @ANYRESDEC=r5, @ANYRES32=r7, @ANYBLOB="e0bbc98622c64024d209be2c2e1b1f57fc8ef4dab729354b326e2327a0abdad3b7c6a70dceac66a1038d88ed3880e6f757da793279eac62c37968cb26f9905c9d987c49aedabc3642772d5bad70418ee9dff05b9f92533f0430b8a6bf14d00000000000000000000000000acb3fcc2ab5f6f5381ad9f7c65fb22908ee0b5406bf9d09c5f85c5a38457e37577b07b6e3c9e742a43ac60f157de6b67fa09004b02af7f5ffcaaeefa54c5e1e24efa31274fd6ac919149f451cc077a39c38f49bf15ca5841d42cc41bd9db87aaa98b8ad4bb172c8e71a4e6d7c4205ca2d0b40ca5858f03a80dc66277f4379322bd98331be99c58777050fa", @ANYRES32=r8, @ANYBLOB="14006e00fe800000000000000000000000000042bce236adcca2813f2dc914907c2b4b426548001876d47f69ccae85d24a1f28ed68fcbd79c146df16b3971fda9267f788cef991c3233df88b801ac9076c8d8e002a224d8dd98a3bb23835cb4b5800000097000d80c429a1b4373cb6cc678be7b1e004c2a0017b4d1885d7ba589e51b0f075d645e6fd28a7534821c1307bfe0e831db716b3dbc2530161d0fac4fcdcb67e765e1bd66c4d522b051b3a2710dac39cd106463ca331600115b21951a4530a2ff0b508004700", @ANYRES32=0xee01, @ANYBLOB="f7ba263c89544c6404b256de3bf0be76e12a61df83938d621454044989def6150b0c006f000500000000000000001b015784a42930a0bfb4d1968244be86990241bed5000000"], 0x4d0}, 0x1, 0x0, 0x0, 0xc4fe48a191fb24d8}, 0x48001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 828.934014] FAULT_INJECTION: forcing a failure. [ 828.934014] name failslab, interval 1, probability 0, space 0, times 0 [ 828.935818] CPU: 1 PID: 7000 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 828.936698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 828.937558] Call Trace: [ 828.937860] dump_stack+0x107/0x167 [ 828.938276] should_fail.cold+0x5/0xa [ 828.938708] ? security_file_alloc+0x34/0x170 [ 828.939225] should_failslab+0x5/0x20 [ 828.939659] kmem_cache_alloc+0x5b/0x310 [ 828.940126] security_file_alloc+0x34/0x170 [ 828.940613] __alloc_file+0xb6/0x320 [ 828.941043] alloc_empty_file+0x6d/0x170 [ 828.941502] path_openat+0xe3/0x26f0 [ 828.941917] ? path_lookupat+0x860/0x860 [ 828.942387] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 828.942992] ? SOFTIRQ_verbose+0x10/0x10 [ 828.943448] do_filp_open+0x190/0x3e0 [ 828.943879] ? may_open_dev+0xf0/0xf0 [ 828.944319] ? __alloc_fd+0x2b8/0x630 [ 828.944754] ? lock_downgrade+0x6d0/0x6d0 [ 828.945219] ? do_raw_spin_lock+0x121/0x260 [ 828.945706] ? rwlock_bug.part.0+0x90/0x90 [ 828.946187] ? _raw_spin_unlock+0x1a/0x30 [ 828.946652] ? __alloc_fd+0x2b8/0x630 [ 828.947111] do_sys_openat2+0x171/0x420 [ 828.947552] ? build_open_flags+0x6f0/0x6f0 [ 828.948012] ? rcu_read_lock_any_held+0x75/0xa0 [ 828.948545] __x64_sys_openat+0x13f/0x1f0 [ 828.949026] ? __ia32_sys_open+0x1c0/0x1c0 [ 828.949504] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 828.950102] ? syscall_enter_from_user_mode+0x1d/0x50 [ 828.950685] do_syscall_64+0x33/0x40 [ 828.951117] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 828.951708] RIP: 0033:0x7f3dbb13ba04 [ 828.952123] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 828.954038] RSP: 002b:00007f3db86fded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 828.954918] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb13ba04 [ 828.955667] RDX: 0000000000000002 RSI: 00007f3db86fe000 RDI: 00000000ffffff9c [ 828.956459] RBP: 00007f3db86fe000 R08: 0000000000000000 R09: ffffffffffffffff [ 828.957265] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 828.958070] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 828.987292] FAT-fs (loop6): bogus number of FAT sectors [ 828.987932] FAULT_INJECTION: forcing a failure. [ 828.987932] name failslab, interval 1, probability 0, space 0, times 0 [ 828.988225] FAT-fs (loop6): Can't find a valid FAT filesystem [ 828.992565] CPU: 0 PID: 7003 Comm: syz-executor.4 Not tainted 5.10.179 #1 [ 828.994140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 828.996094] Call Trace: [ 828.996737] dump_stack+0x107/0x167 [ 828.997607] should_fail.cold+0x5/0xa [ 828.998519] should_failslab+0x5/0x20 [ 828.999449] __kmalloc_node_track_caller+0x74/0x3b0 [ 829.000563] ? create_monitor_ctrl_open+0x170/0x680 [ 829.001693] __alloc_skb+0xb1/0x5b0 [ 829.002530] create_monitor_ctrl_open+0x170/0x680 [ 829.003632] ? create_monitor_ctrl_close+0x460/0x460 [ 829.004775] ? sysret32_from_system_call+0x2c/0x9a [ 829.005870] ? security_capable+0x95/0xc0 [ 829.006842] hci_sock_ioctl+0x39c/0x910 [ 829.007772] ? create_monitor_event+0x850/0x850 [ 829.008829] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 829.010084] ? SOFTIRQ_verbose+0x10/0x10 [ 829.011024] ? find_held_lock+0x2c/0x110 [ 829.011957] sock_do_ioctl+0xd3/0x300 [ 829.012839] ? compat_ifr_data_ioctl+0x180/0x180 [ 829.013919] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 829.015219] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 829.016401] ? do_vfs_ioctl+0x283/0x10d0 [ 829.017316] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 829.018503] ? generic_block_fiemap+0x60/0x60 [ 829.019554] sock_ioctl+0x3ea/0x700 [ 829.020396] ? dlci_ioctl_set+0x30/0x30 [ 829.021312] ? selinux_file_ioctl+0xb6/0x270 [ 829.022322] ? dlci_ioctl_set+0x30/0x30 [ 829.023238] __x64_sys_ioctl+0x19a/0x210 [ 829.024189] do_syscall_64+0x33/0x40 [ 829.025046] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 829.026196] RIP: 0033:0x7fed3dfadb19 [ 829.027068] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 829.031196] RSP: 002b:00007fed3b523188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 829.032923] RAX: ffffffffffffffda RBX: 00007fed3e0c0f60 RCX: 00007fed3dfadb19 [ 829.034522] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000005 [ 829.036122] RBP: 00007fed3b5231d0 R08: 0000000000000000 R09: 0000000000000000 [ 829.037728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 829.039355] R13: 00007ffeeebaa7cf R14: 00007fed3b523300 R15: 0000000000022000 07:18:40 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 22) 07:18:40 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) [ 829.073936] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:18:40 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = accept$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x46000, 0x0) dup2(r2, r3) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) getpgrp(0xffffffffffffffff) [ 829.113062] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:18:40 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000", 0x1c}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:18:40 executing program 1: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 829.289461] FAULT_INJECTION: forcing a failure. [ 829.289461] name failslab, interval 1, probability 0, space 0, times 0 [ 829.292732] CPU: 0 PID: 7024 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 829.294617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 829.296622] Call Trace: [ 829.297214] dump_stack+0x107/0x167 [ 829.298099] should_fail.cold+0x5/0xa [ 829.298979] ? create_object.isra.0+0x3a/0xa20 [ 829.299999] should_failslab+0x5/0x20 [ 829.300842] kmem_cache_alloc+0x5b/0x310 [ 829.301753] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 829.302983] create_object.isra.0+0x3a/0xa20 [ 829.303956] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 829.305078] kmem_cache_alloc+0x159/0x310 [ 829.306015] security_file_alloc+0x34/0x170 [ 829.306985] __alloc_file+0xb6/0x320 [ 829.307817] alloc_empty_file+0x6d/0x170 [ 829.308730] path_openat+0xe3/0x26f0 [ 829.309579] ? path_lookupat+0x860/0x860 [ 829.310494] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 829.311675] ? lock_acquire+0x197/0x470 [ 829.312573] do_filp_open+0x190/0x3e0 [ 829.313444] ? may_open_dev+0xf0/0xf0 [ 829.314279] ? __alloc_fd+0x2b8/0x630 [ 829.315164] ? lock_downgrade+0x6d0/0x6d0 [ 829.316107] ? do_raw_spin_lock+0x121/0x260 [ 829.317094] ? rwlock_bug.part.0+0x90/0x90 [ 829.318040] ? _raw_spin_unlock+0x1a/0x30 [ 829.318970] ? __alloc_fd+0x2b8/0x630 [ 829.319831] do_sys_openat2+0x171/0x420 [ 829.320734] ? build_open_flags+0x6f0/0x6f0 [ 829.321699] ? rcu_read_lock_any_held+0x75/0xa0 [ 829.322765] __x64_sys_openat+0x13f/0x1f0 [ 829.323690] ? __ia32_sys_open+0x1c0/0x1c0 [ 829.324635] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 829.325810] ? syscall_enter_from_user_mode+0x1d/0x50 [ 829.326967] do_syscall_64+0x33/0x40 [ 829.327805] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 829.328949] RIP: 0033:0x7f3dbb13ba04 [ 829.329785] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 829.333898] RSP: 002b:00007f3db86fded0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 829.335608] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb13ba04 [ 829.337179] RDX: 0000000000000002 RSI: 00007f3db86fe000 RDI: 00000000ffffff9c [ 829.338779] RBP: 00007f3db86fe000 R08: 0000000000000000 R09: ffffffffffffffff [ 829.340366] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 829.341950] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 829.369585] FAT-fs (loop3): Directory bread(block 8) failed [ 829.375015] FAT-fs (loop3): Directory bread(block 9) failed [ 829.405635] FAT-fs (loop6): bogus number of FAT sectors [ 829.406255] FAT-fs (loop6): Can't find a valid FAT filesystem 07:18:55 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 4) 07:18:55 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000", 0x21}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:18:55 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 23) 07:18:55 executing program 5: r0 = syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, &(0x7f0000000140)=""/197, 0xc5, 0xd}, 0x0) syz_io_uring_setup(0x64ef, &(0x7f0000000240)={0x0, 0xf232, 0x13, 0x0, 0x9b, 0x0, r0}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000300)=0x0) syz_io_uring_submit(r3, r4, 0x0, 0x11fff) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r5, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r6], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:18:55 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x4b47, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:18:55 executing program 1: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:18:55 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) dup3(r2, r0, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) 07:18:55 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x894c, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 843.703347] FAULT_INJECTION: forcing a failure. [ 843.703347] name failslab, interval 1, probability 0, space 0, times 0 [ 843.704752] CPU: 1 PID: 7044 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 843.705483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 843.706382] Call Trace: [ 843.706676] dump_stack+0x107/0x167 [ 843.707071] should_fail.cold+0x5/0xa [ 843.707491] ? __kthread_create_on_node+0xd1/0x400 [ 843.708031] should_failslab+0x5/0x20 [ 843.708443] kmem_cache_alloc_trace+0x55/0x320 [ 843.708940] ? loop_info64_to_compat+0x5f0/0x5f0 [ 843.709445] __kthread_create_on_node+0xd1/0x400 [ 843.709966] ? __kthread_parkme+0x1d0/0x1d0 [ 843.710443] ? __mutex_lock+0x4fe/0x10b0 [ 843.710876] ? loop_configure+0xcb5/0x1480 [ 843.711352] ? do_raw_spin_unlock+0x4f/0x220 [ 843.711823] ? loop_info64_to_compat+0x5f0/0x5f0 [ 843.712328] kthread_create_on_node+0xbb/0x100 [ 843.712821] ? __kthread_create_on_node+0x400/0x400 [ 843.713359] ? lockdep_init_map_type+0x2c7/0x780 [ 843.713876] ? lockdep_init_map_type+0x2c7/0x780 [ 843.714399] loop_configure+0x3e3/0x1480 [ 843.714862] lo_ioctl+0xa72/0x1760 [ 843.715273] ? avc_has_extended_perms+0x7f1/0xf40 [ 843.715807] ? loop_set_status_old+0x250/0x250 [ 843.716313] ? avc_ss_reset+0x180/0x180 [ 843.716755] ? lock_acquire+0x197/0x470 [ 843.717196] ? find_held_lock+0x2c/0x110 [ 843.717651] ? __lock_acquire+0xbb1/0x5b00 [ 843.718140] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 843.718735] ? generic_block_fiemap+0x60/0x60 [ 843.719256] ? loop_set_status_old+0x250/0x250 [ 843.719763] blkdev_ioctl+0x291/0x710 [ 843.720184] ? blkdev_common_ioctl+0x1870/0x1870 [ 843.720706] ? selinux_file_ioctl+0xb6/0x270 [ 843.721196] block_ioctl+0xf9/0x140 [ 843.721597] ? blkdev_read_iter+0x1c0/0x1c0 [ 843.722078] __x64_sys_ioctl+0x19a/0x210 [ 843.722525] do_syscall_64+0x33/0x40 [ 843.722948] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 843.723518] RIP: 0033:0x7f3dbb1888d7 [ 843.723936] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 843.725978] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 843.726818] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb1888d7 [ 843.727608] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 843.728399] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 843.729190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 843.729974] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 843.754449] FAT-fs (loop6): bogus number of FAT sectors [ 843.756025] FAT-fs (loop6): Can't find a valid FAT filesystem [ 843.758921] FAULT_INJECTION: forcing a failure. [ 843.758921] name failslab, interval 1, probability 0, space 0, times 0 [ 843.760183] CPU: 1 PID: 7049 Comm: syz-executor.4 Not tainted 5.10.179 #1 [ 843.760938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 843.761856] Call Trace: [ 843.762153] dump_stack+0x107/0x167 [ 843.762570] should_fail.cold+0x5/0xa [ 843.763008] ? ___slab_alloc+0x155/0x700 [ 843.763472] ? create_object.isra.0+0x3a/0xa20 [ 843.763990] should_failslab+0x5/0x20 [ 843.764416] kmem_cache_alloc+0x5b/0x310 [ 843.764871] create_object.isra.0+0x3a/0xa20 [ 843.765365] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 843.765937] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 843.766514] ? create_monitor_ctrl_open+0x170/0x680 [ 843.767080] __alloc_skb+0xb1/0x5b0 [ 843.767493] create_monitor_ctrl_open+0x170/0x680 [ 843.768012] ? create_monitor_ctrl_close+0x460/0x460 [ 843.768571] ? sysret32_from_system_call+0x2c/0x9a [ 843.769106] ? security_capable+0x95/0xc0 [ 843.769568] hci_sock_ioctl+0x39c/0x910 [ 843.770014] ? create_monitor_event+0x850/0x850 [ 843.770529] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 843.771124] ? SOFTIRQ_verbose+0x10/0x10 [ 843.771560] ? find_held_lock+0x2c/0x110 [ 843.772017] sock_do_ioctl+0xd3/0x300 [ 843.772442] ? compat_ifr_data_ioctl+0x180/0x180 [ 843.772968] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 843.773599] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 843.774182] ? do_vfs_ioctl+0x283/0x10d0 [ 843.774641] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 843.775217] ? generic_block_fiemap+0x60/0x60 [ 843.775722] sock_ioctl+0x3ea/0x700 [ 843.776128] ? dlci_ioctl_set+0x30/0x30 [ 843.776569] ? selinux_file_ioctl+0xb6/0x270 [ 843.777060] ? dlci_ioctl_set+0x30/0x30 [ 843.777498] __x64_sys_ioctl+0x19a/0x210 [ 843.777960] do_syscall_64+0x33/0x40 [ 843.778367] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 843.778937] RIP: 0033:0x7fed3dfadb19 [ 843.779352] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 843.781373] RSP: 002b:00007fed3b523188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 843.782203] RAX: ffffffffffffffda RBX: 00007fed3e0c0f60 RCX: 00007fed3dfadb19 [ 843.783002] RDX: 0000000000000000 RSI: 00000000400448cb RDI: 0000000000000005 [ 843.783795] RBP: 00007fed3b5231d0 R08: 0000000000000000 R09: 0000000000000000 [ 843.784584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 843.785382] R13: 00007ffeeebaa7cf R14: 00007fed3b523300 R15: 0000000000022000 [ 843.798364] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:18:55 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:18:55 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x4b49, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:18:55 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 24) 07:18:55 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000", 0x21}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:18:55 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (fail_nth: 5) 07:18:55 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 844.048088] FAT-fs (loop6): bogus number of FAT sectors [ 844.048692] FAT-fs (loop6): Can't find a valid FAT filesystem [ 844.050854] FAULT_INJECTION: forcing a failure. [ 844.050854] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 844.053658] CPU: 0 PID: 7082 Comm: syz-executor.4 Not tainted 5.10.179 #1 [ 844.055176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 844.056995] Call Trace: [ 844.057588] dump_stack+0x107/0x167 [ 844.058404] should_fail.cold+0x5/0xa [ 844.059288] _copy_to_user+0x2e/0x180 [ 844.060157] simple_read_from_buffer+0xcc/0x160 [ 844.061212] proc_fail_nth_read+0x198/0x230 [ 844.062189] ? proc_sessionid_read+0x230/0x230 [ 844.063237] ? security_file_permission+0x24e/0x570 [ 844.064352] ? perf_trace_initcall_start+0x101/0x380 [ 844.065516] ? proc_sessionid_read+0x230/0x230 [ 844.066545] vfs_read+0x228/0x580 [ 844.067346] ksys_read+0x12d/0x260 [ 844.068139] ? vfs_write+0xa70/0xa70 [ 844.068977] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 844.070139] ? syscall_enter_from_user_mode+0x1d/0x50 [ 844.071308] do_syscall_64+0x33/0x40 [ 844.072136] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 844.073265] RIP: 0033:0x7fed3df6069c [ 844.074090] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 844.078127] RSP: 002b:00007fed3b523170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 844.079820] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007fed3df6069c [ 844.081388] RDX: 000000000000000f RSI: 00007fed3b5231e0 RDI: 0000000000000004 [ 844.082963] RBP: 00007fed3b5231d0 R08: 0000000000000000 R09: 0000000000000000 [ 844.084536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 844.086105] R13: 00007ffeeebaa7cf R14: 00007fed3b523300 R15: 0000000000022000 [ 844.097113] FAULT_INJECTION: forcing a failure. [ 844.097113] name failslab, interval 1, probability 0, space 0, times 0 [ 844.099743] CPU: 0 PID: 7083 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 844.101251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 844.103108] Call Trace: [ 844.103692] dump_stack+0x107/0x167 [ 844.104510] should_fail.cold+0x5/0xa [ 844.105350] ? create_object.isra.0+0x3a/0xa20 [ 844.106364] should_failslab+0x5/0x20 [ 844.107210] kmem_cache_alloc+0x5b/0x310 [ 844.108111] create_object.isra.0+0x3a/0xa20 [ 844.109086] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 844.110208] kmem_cache_alloc_trace+0x151/0x320 [ 844.111246] ? loop_info64_to_compat+0x5f0/0x5f0 [ 844.112292] __kthread_create_on_node+0xd1/0x400 [ 844.113340] ? __kthread_parkme+0x1d0/0x1d0 [ 844.114303] ? __mutex_lock+0x4fe/0x10b0 [ 844.115218] ? loop_configure+0xcb5/0x1480 [ 844.116155] ? do_raw_spin_unlock+0x4f/0x220 [ 844.117128] ? loop_info64_to_compat+0x5f0/0x5f0 [ 844.118174] kthread_create_on_node+0xbb/0x100 [ 844.119186] ? __kthread_create_on_node+0x400/0x400 [ 844.120287] ? lockdep_init_map_type+0x2c7/0x780 [ 844.121337] ? lockdep_init_map_type+0x2c7/0x780 [ 844.122393] loop_configure+0x3e3/0x1480 [ 844.123321] lo_ioctl+0xa72/0x1760 [ 844.124108] ? avc_has_extended_perms+0x7f1/0xf40 [ 844.125174] ? loop_set_status_old+0x250/0x250 [ 844.126185] ? avc_ss_reset+0x180/0x180 [ 844.127081] ? lock_acquire+0x197/0x470 [ 844.127960] ? find_held_lock+0x2c/0x110 [ 844.128870] ? __lock_acquire+0xbb1/0x5b00 [ 844.129876] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 844.131043] ? generic_block_fiemap+0x60/0x60 [ 844.132046] ? loop_set_status_old+0x250/0x250 [ 844.133048] blkdev_ioctl+0x291/0x710 [ 844.133893] ? blkdev_common_ioctl+0x1870/0x1870 [ 844.134961] ? selinux_file_ioctl+0xb6/0x270 [ 844.135946] block_ioctl+0xf9/0x140 [ 844.136750] ? blkdev_read_iter+0x1c0/0x1c0 [ 844.137712] __x64_sys_ioctl+0x19a/0x210 [ 844.138616] do_syscall_64+0x33/0x40 [ 844.139457] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 844.140590] RIP: 0033:0x7f3dbb1888d7 [ 844.141415] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 844.145463] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 844.147159] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb1888d7 [ 844.148734] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 844.150305] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 844.151881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 844.153451] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 844.175495] FAT-fs (loop3): Directory bread(block 8) failed [ 844.177627] FAT-fs (loop3): Directory bread(block 9) failed 07:19:07 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) 07:19:07 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 25) 07:19:07 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x541b, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:19:07 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) openat$hpet(0xffffffffffffff9c, &(0x7f0000000080), 0x4000, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) syz_io_uring_setup(0x6e14, &(0x7f00000000c0)={0x0, 0x4811, 0x8, 0x1, 0x1a9, 0x0, r0}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x3f, &(0x7f0000000000)=[r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2], 0x6}, 0x8) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) getpgrp(0xffffffffffffffff) 07:19:07 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8980, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:19:07 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:19:07 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000", 0x21}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:19:07 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) [ 856.241708] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 856.252701] FAULT_INJECTION: forcing a failure. [ 856.252701] name failslab, interval 1, probability 0, space 0, times 0 [ 856.255367] CPU: 0 PID: 7104 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 856.256865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 856.258688] Call Trace: [ 856.259285] dump_stack+0x107/0x167 [ 856.260085] should_fail.cold+0x5/0xa [ 856.260929] ? __kernfs_new_node+0xd4/0x850 [ 856.261879] should_failslab+0x5/0x20 [ 856.262719] kmem_cache_alloc+0x5b/0x310 [ 856.263631] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 856.264791] __kernfs_new_node+0xd4/0x850 [ 856.265698] ? lock_acquire+0x197/0x470 [ 856.266577] ? lock_chain_count+0x20/0x20 [ 856.267500] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 856.268543] ? lock_acquire+0x197/0x470 [ 856.269435] ? task_rq_lock+0xab/0x270 07:19:08 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 856.270292] ? lock_release+0x680/0x680 [ 856.271318] ? find_held_lock+0x2c/0x110 [ 856.272216] ? set_user_nice.part.0+0x2fd/0x760 [ 856.273243] kernfs_create_dir_ns+0x9c/0x230 [ 856.274215] internal_create_group+0x793/0xb30 [ 856.275236] ? set_user_nice.part.0+0x2fd/0x760 [ 856.276256] ? sysfs_remove_group+0x170/0x170 [ 856.277250] ? lockdep_init_map_type+0x2c7/0x780 [ 856.278291] ? blk_queue_flag_set+0x22/0x30 [ 856.279252] ? __loop_update_dio+0x2d2/0x690 07:19:08 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x2, 0x0) 07:19:08 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x5421, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:19:08 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f00000001c0)="d69c18cfc0f7b32cb4a4aa0803af5af514ba3797c0930a46abd9e016db95e04ca72da47d268d416d069a5e3de98fa2626911b613b911a84bd2fbbc048a3e37676e3b588db72d00e9626540d8533c07b37b7243ddabb6d336284e85ea5c6482d12a76cd5a525aa3eb1a0b2e5d295e401c86814caf32eb6165a3db000d2a6ae747542538bb427a9063ecc6080e5e611257218b30198e7b918be1a8747f2359a694ba373af477") ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) r3 = fcntl$dupfd(r0, 0x406, r1) syz_io_uring_setup(0xe, &(0x7f0000000280)={0x0, 0x7c54, 0x0, 0x2, 0x115, 0x0, r3}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000340)) ioctl$sock_bt_hci(r2, 0x800448f0, &(0x7f00000000c0)="f91a911e9f1d7206a801dbad2dd4420779d9d3156181156a36010cc72e64296f77ba6af5658447171e2be3b4f6ca1e6e3dd8276138c25bf62678df952a080111e8ab329b96cd3b5e0b54d1972b61bf263d5fd2719c6c95b0f5646e782c5dd7575303dcc05337a54f659637b6ae747b3890d37953a09251201bb4e6d2671097e2b3880159ab0b9799eaebb2c6e177b79fe1a8116135047c81a7fad0540511a86f8ba1694eda0da42b5a72bc8dc9fc78c745f9c07c96077b847765a27f23e7dc575b4d1f2d2ca087384fa53237c3a5398b3782ff32fb46e80567656bd3a27387b90f391179fbef258dd3324dc712d184142d") syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @local, 0x3f}, 0x1c) getpgrp(0xffffffffffffffff) [ 856.280236] loop_configure+0x954/0x1480 [ 856.281195] lo_ioctl+0xa72/0x1760 [ 856.281980] ? avc_has_extended_perms+0x7f1/0xf40 [ 856.283050] ? loop_set_status_old+0x250/0x250 [ 856.284069] ? avc_ss_reset+0x180/0x180 [ 856.284948] ? lock_acquire+0x197/0x470 [ 856.285827] ? find_held_lock+0x2c/0x110 [ 856.286734] ? __lock_acquire+0xbb1/0x5b00 [ 856.287724] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 856.288883] ? generic_block_fiemap+0x60/0x60 [ 856.289880] ? loop_set_status_old+0x250/0x250 [ 856.290881] blkdev_ioctl+0x291/0x710 [ 856.291739] ? blkdev_common_ioctl+0x1870/0x1870 [ 856.292789] ? selinux_file_ioctl+0xb6/0x270 [ 856.293754] block_ioctl+0xf9/0x140 [ 856.294555] ? blkdev_read_iter+0x1c0/0x1c0 [ 856.295514] __x64_sys_ioctl+0x19a/0x210 [ 856.296417] do_syscall_64+0x33/0x40 [ 856.297236] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 856.298362] RIP: 0033:0x7f3dbb1888d7 [ 856.299193] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 856.303265] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 856.304935] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb1888d7 [ 856.306504] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 856.308084] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 856.309649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 856.311241] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 07:19:08 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) r5 = dup3(r2, r0, 0x0) inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0x80) [ 856.351515] FAT-fs (loop6): bogus number of FAT sectors [ 856.352822] FAT-fs (loop6): Can't find a valid FAT filesystem [ 856.356117] FAT-fs (loop3): Directory bread(block 8) failed [ 856.357673] FAT-fs (loop3): Directory bread(block 9) failed 07:19:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f800002000400003000000000000", 0x23}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:19:08 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8981, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:19:08 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 26) 07:19:08 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b47, 0x0) [ 856.636267] FAT-fs (loop6): bogus number of FAT sectors [ 856.637496] FAT-fs (loop6): Can't find a valid FAT filesystem [ 856.640053] FAULT_INJECTION: forcing a failure. [ 856.640053] name failslab, interval 1, probability 0, space 0, times 0 [ 856.642441] CPU: 0 PID: 7141 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 856.643985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 856.645736] Call Trace: [ 856.646299] dump_stack+0x107/0x167 [ 856.647074] should_fail.cold+0x5/0xa [ 856.647888] ? create_object.isra.0+0x3a/0xa20 [ 856.648857] should_failslab+0x5/0x20 [ 856.649660] kmem_cache_alloc+0x5b/0x310 [ 856.650527] create_object.isra.0+0x3a/0xa20 [ 856.651448] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 856.652516] kmem_cache_alloc+0x159/0x310 [ 856.653384] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 856.654486] __kernfs_new_node+0xd4/0x850 [ 856.655380] ? lock_chain_count+0x20/0x20 [ 856.656247] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 856.657246] ? update_load_avg+0x162/0x1870 [ 856.658150] ? find_held_lock+0x2c/0x110 [ 856.659005] ? set_user_nice.part.0+0x2fd/0x760 [ 856.659988] kernfs_create_dir_ns+0x9c/0x230 [ 856.660917] internal_create_group+0x793/0xb30 [ 856.661887] ? set_user_nice.part.0+0x2fd/0x760 [ 856.662864] ? sysfs_remove_group+0x170/0x170 [ 856.663814] ? lockdep_init_map_type+0x2c7/0x780 [ 856.664814] ? blk_queue_flag_set+0x22/0x30 [ 856.665719] ? __loop_update_dio+0x2d2/0x690 [ 856.666648] loop_configure+0x954/0x1480 [ 856.667530] lo_ioctl+0xa72/0x1760 [ 856.668285] ? avc_has_extended_perms+0x7f1/0xf40 [ 856.669302] ? loop_set_status_old+0x250/0x250 [ 856.670278] ? avc_ss_reset+0x180/0x180 [ 856.671132] ? lock_acquire+0x197/0x470 [ 856.671989] ? find_held_lock+0x2c/0x110 [ 856.672862] ? __lock_acquire+0xbb1/0x5b00 [ 856.673801] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 856.674913] ? generic_block_fiemap+0x60/0x60 [ 856.675902] ? loop_set_status_old+0x250/0x250 [ 856.676867] blkdev_ioctl+0x291/0x710 [ 856.677667] ? blkdev_common_ioctl+0x1870/0x1870 [ 856.678682] ? selinux_file_ioctl+0xb6/0x270 [ 856.679645] block_ioctl+0xf9/0x140 [ 856.680422] ? blkdev_read_iter+0x1c0/0x1c0 [ 856.681333] __x64_sys_ioctl+0x19a/0x210 [ 856.682199] do_syscall_64+0x33/0x40 [ 856.683007] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 856.684111] RIP: 0033:0x7f3dbb1888d7 [ 856.684908] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 856.688851] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 856.690480] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb1888d7 [ 856.692026] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 856.693529] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 856.695074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 856.696647] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 856.727024] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 856.735829] FAT-fs (loop3): Directory bread(block 8) failed [ 856.737252] FAT-fs (loop3): Directory bread(block 9) failed 07:19:22 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x80) 07:19:22 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:19:22 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x4b49, 0x0) 07:19:22 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f800002000400003000000000000", 0x23}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:19:22 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x5450, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:19:22 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) r2 = gettid() pidfd_open(r2, 0x0) getpgrp(r2) 07:19:22 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 27) 07:19:22 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8982, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 871.001655] FAT-fs (loop6): bogus number of FAT sectors [ 871.002858] FAT-fs (loop6): Can't find a valid FAT filesystem [ 871.048473] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 871.080776] FAULT_INJECTION: forcing a failure. [ 871.080776] name failslab, interval 1, probability 0, space 0, times 0 [ 871.083583] CPU: 0 PID: 7182 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 871.085257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 871.087306] Call Trace: [ 871.088059] dump_stack+0x107/0x167 [ 871.088966] should_fail.cold+0x5/0xa [ 871.089904] ? __kernfs_new_node+0xd4/0x850 [ 871.090963] should_failslab+0x5/0x20 [ 871.091898] kmem_cache_alloc+0x5b/0x310 [ 871.092898] __kernfs_new_node+0xd4/0x850 [ 871.093920] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 871.095077] ? lock_downgrade+0x6d0/0x6d0 [ 871.096122] ? mutex_lock_io_nested+0xf30/0xf30 [ 871.097253] ? __kernfs_new_node+0x549/0x850 [ 871.098328] ? __mutex_unlock_slowpath+0xe1/0x600 [ 871.099522] kernfs_new_node+0x93/0x120 [ 871.100508] __kernfs_create_file+0x51/0x350 [ 871.101608] sysfs_add_file_mode_ns+0x221/0x560 [ 871.102763] internal_create_group+0x324/0xb30 [ 871.103896] ? sysfs_remove_group+0x170/0x170 [ 871.104990] ? lockdep_init_map_type+0x2c7/0x780 [ 871.106152] ? blk_queue_flag_set+0x22/0x30 [ 871.107199] ? __loop_update_dio+0x2d2/0x690 [ 871.108295] loop_configure+0x954/0x1480 [ 871.109307] lo_ioctl+0xa72/0x1760 [ 871.110174] ? avc_has_extended_perms+0x7f1/0xf40 [ 871.111369] ? loop_set_status_old+0x250/0x250 [ 871.112492] ? avc_ss_reset+0x180/0x180 [ 871.113452] ? lock_acquire+0x197/0x470 [ 871.114426] ? find_held_lock+0x2c/0x110 [ 871.115444] ? __lock_acquire+0xbb1/0x5b00 [ 871.116552] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 871.117816] ? generic_block_fiemap+0x60/0x60 [ 871.118911] ? loop_set_status_old+0x250/0x250 [ 871.120025] blkdev_ioctl+0x291/0x710 [ 871.120952] ? blkdev_common_ioctl+0x1870/0x1870 [ 871.122103] ? selinux_file_ioctl+0xb6/0x270 [ 871.123162] block_ioctl+0xf9/0x140 [ 871.124050] ? blkdev_read_iter+0x1c0/0x1c0 [ 871.125092] __x64_sys_ioctl+0x19a/0x210 [ 871.126076] do_syscall_64+0x33/0x40 [ 871.126976] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 871.128225] RIP: 0033:0x7f3dbb1888d7 [ 871.129125] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 871.133535] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 871.135392] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb1888d7 [ 871.137099] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 871.138820] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 871.140535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 871.142239] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 07:19:22 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x5451, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:19:23 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:19:23 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_setup(0x9da, &(0x7f0000000200)={0x0, 0xea8f, 0x1, 0x2, 0x1c0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1], 0x6}, 0x8) syz_io_uring_setup(0x1f09, &(0x7f0000000080)={0x0, 0x1b59, 0x4, 0x0, 0x103}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) getpgrp(0xffffffffffffffff) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x210300, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000300)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="04000000000000002e2f66696c65300073b7eeb8214c7c7d4312176d103bb0078aef8272654ea6584747f484e9d852615cbbf40442b18b7d29636bddeb89b4828a7ba692a16c29fae1214ad310f6650eb1d9b0f1e301b7a6e19aa35f3541af8e10039fb9b818c4c0b4245d9ec395cf400cce84193f93bf84b5a30869660d68c743213a0e23a3f0a7449b166e079bfd95a72c9398e784ab88ff6a7841d40fef8ef1f839a882ded42701b5988ea0474d2a79b3edcaa7f8e62725f31db614c279544c"]) 07:19:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f800002000400003000000000000", 0x23}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:19:23 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x541b, 0x0) [ 871.329631] FAT-fs (loop3): Directory bread(block 8) failed [ 871.339099] FAT-fs (loop3): Directory bread(block 9) failed [ 871.466948] perf: interrupt took too long (2544 > 2500), lowering kernel.perf_event_max_sample_rate to 78000 [ 871.481387] FAT-fs (loop6): bogus number of FAT sectors [ 871.482331] FAT-fs (loop6): Can't find a valid FAT filesystem 07:19:38 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000000000", 0x24}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:19:38 executing program 5: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_OPENAT2={0x1c, 0x3, 0x0, r0, &(0x7f00000000c0)={0x2, 0x5c, 0x1c}, &(0x7f0000000100)='./file0\x00', 0x18, 0x0, 0x23456}, 0x1) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000000000000", @ANYRES32=r1, @ANYBLOB="02000000000000002e2f66696c653000"]) write$bt_hci(r0, &(0x7f00000001c0)={0x1, @read_remote_features={{0x41b, 0x2}, {0xc9}}}, 0x6) ioctl$sock_bt_hci(r3, 0x400448dd, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x1d100, &(0x7f0000000000)=[r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4], 0x6}, 0x8) getpgrp(0xffffffffffffffff) 07:19:38 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) 07:19:38 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x8983, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:19:38 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x5452, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:19:38 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 28) 07:19:38 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5421, 0x0) 07:19:38 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x80) [ 886.953787] FAT-fs (loop6): bogus number of FAT sectors [ 886.955022] FAT-fs (loop6): Can't find a valid FAT filesystem [ 886.976480] perf: interrupt took too long (3219 > 3180), lowering kernel.perf_event_max_sample_rate to 62000 [ 886.981552] FAULT_INJECTION: forcing a failure. [ 886.981552] name failslab, interval 1, probability 0, space 0, times 0 [ 886.984096] CPU: 0 PID: 7225 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 886.985538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 886.987301] Call Trace: [ 886.987883] dump_stack+0x107/0x167 [ 886.988649] should_fail.cold+0x5/0xa [ 886.989453] ? create_object.isra.0+0x3a/0xa20 [ 886.990408] should_failslab+0x5/0x20 [ 886.991204] kmem_cache_alloc+0x5b/0x310 [ 886.992101] create_object.isra.0+0x3a/0xa20 [ 886.993035] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 886.994100] kmem_cache_alloc+0x159/0x310 [ 886.994966] __kernfs_new_node+0xd4/0x850 [ 886.995863] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 886.996857] ? lock_downgrade+0x6d0/0x6d0 [ 886.997728] ? mutex_lock_io_nested+0xf30/0xf30 [ 886.998677] ? __kernfs_new_node+0x549/0x850 [ 886.999640] ? __mutex_unlock_slowpath+0xe1/0x600 [ 887.000635] kernfs_new_node+0x93/0x120 [ 887.001469] __kernfs_create_file+0x51/0x350 [ 887.002377] sysfs_add_file_mode_ns+0x221/0x560 [ 887.003352] internal_create_group+0x324/0xb30 [ 887.004325] ? sysfs_remove_group+0x170/0x170 [ 887.005248] ? lockdep_init_map_type+0x2c7/0x780 [ 887.006212] ? blk_queue_flag_set+0x22/0x30 [ 887.007101] ? __loop_update_dio+0x2d2/0x690 [ 887.008034] loop_configure+0x954/0x1480 [ 887.008883] lo_ioctl+0xa72/0x1760 [ 887.009605] ? avc_has_extended_perms+0x7f1/0xf40 [ 887.010595] ? loop_set_status_old+0x250/0x250 [ 887.011555] ? avc_ss_reset+0x180/0x180 [ 887.012378] ? lock_acquire+0x197/0x470 [ 887.013182] ? find_held_lock+0x2c/0x110 [ 887.014024] ? __lock_acquire+0xbb1/0x5b00 [ 887.014929] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 887.016032] ? generic_block_fiemap+0x60/0x60 [ 887.016955] ? loop_set_status_old+0x250/0x250 [ 887.017887] blkdev_ioctl+0x291/0x710 [ 887.018658] ? blkdev_common_ioctl+0x1870/0x1870 [ 887.019674] ? selinux_file_ioctl+0xb6/0x270 [ 887.020580] block_ioctl+0xf9/0x140 [ 887.021323] ? blkdev_read_iter+0x1c0/0x1c0 [ 887.022209] __x64_sys_ioctl+0x19a/0x210 [ 887.023051] do_syscall_64+0x33/0x40 [ 887.023895] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 887.024961] RIP: 0033:0x7f3dbb1888d7 [ 887.025717] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 887.029522] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 887.031079] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb1888d7 [ 887.032568] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 887.034033] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 887.035503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 887.036982] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 07:19:38 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x5460, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:19:38 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5450, 0x0) 07:19:38 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x80) 07:19:38 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = gettid() pidfd_open(r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') pread64(r2, &(0x7f0000000140)=""/150, 0x96, 0xc39) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x5, 0x5, 0xfa, 0x4b, 0x0, 0xf5, 0x82004, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x1, @perf_config_ext={0x3259, 0x101}, 0x20, 0x100000000, 0x3, 0x2, 0x4, 0x7ff, 0x8, 0x0, 0x3, 0x0, 0x9638}, r1, 0x10, r2, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x1000000) inotify_add_watch(r0, 0x0, 0x4000040) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000280), 0x0, 0x0) preadv(r4, &(0x7f0000000840)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/60, 0x3c}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/107, 0x6b}], 0x9, 0x6, 0xfff) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x400448cb, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r5, 0x40049421, 0x1) r6 = dup3(r3, r0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000000)=""/33, &(0x7f00000000c0)=0x21) inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0x80) [ 887.124493] FAT-fs (loop3): Directory bread(block 8) failed [ 887.126019] FAT-fs (loop3): Directory bread(block 9) failed [ 887.132630] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value 07:19:39 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x802}], 0x0, &(0x7f0000000080)) (fail_nth: 29) 07:19:39 executing program 0: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000001600)) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000040)) prctl$PR_GET_TIMERSLACK(0x1e) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f8000020004000030000000000000001", 0x1}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}], [{@dont_measure}]}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a0, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 07:19:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001640)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73668553b300080820000400008000f80000200040000300000000000000", 0x24}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000100)={[{@fat=@nocase}, {@shortname_lower}]}) 07:19:39 executing program 2: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000140), &(0x7f0000002580)) r1 = syz_io_uring_setup(0x2298, &(0x7f0000000200), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) r4 = eventfd(0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000500)=r4, 0x1) dup2(r1, r4) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r5, 0x8901, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000000180)="40895f8002f5675c739eecb3b55ef20bbb8009744f612dc8829bda288a417cd45a718633030040ac357d639632495f51e9e478099d697cda0939331a85c62e106728bba30b0b6f407a9f2320964f163d8993cf4639ff1a08e194c30884bd3738766df3e44230dd673e", 0x69, 0x20000080}, 0x1) 07:19:39 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x5451, 0x0) [ 887.429594] FAT-fs (loop0): Unrecognized mount option "dont_measure" or missing value [ 887.471791] FAULT_INJECTION: forcing a failure. [ 887.471791] name failslab, interval 1, probability 0, space 0, times 0 [ 887.474200] CPU: 1 PID: 7266 Comm: syz-executor.3 Not tainted 5.10.179 #1 [ 887.475600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 887.477243] Call Trace: [ 887.477785] dump_stack+0x107/0x167 [ 887.478511] should_fail.cold+0x5/0xa [ 887.479286] ? __kernfs_new_node+0xd4/0x850 [ 887.480177] should_failslab+0x5/0x20 [ 887.480945] kmem_cache_alloc+0x5b/0x310 [ 887.481765] __kernfs_new_node+0xd4/0x850 [ 887.482610] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 887.483558] ? __mutex_unlock_slowpath+0xe1/0x600 [ 887.484525] ? wait_for_completion_io+0x270/0x270 [ 887.485479] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 887.486536] kernfs_new_node+0x93/0x120 [ 887.487339] __kernfs_create_file+0x51/0x350 [ 887.488246] sysfs_add_file_mode_ns+0x221/0x560 [ 887.489181] internal_create_group+0x324/0xb30 [ 887.490108] ? sysfs_remove_group+0x170/0x170 [ 887.490996] ? lockdep_init_map_type+0x2c7/0x780 [ 887.491956] ? blk_queue_flag_set+0x22/0x30 [ 887.492806] ? __loop_update_dio+0x2d2/0x690 [ 887.493691] loop_configure+0x954/0x1480 [ 887.494514] lo_ioctl+0xa72/0x1760 [ 887.495243] ? avc_has_extended_perms+0x7f1/0xf40 [ 887.496216] ? loop_set_status_old+0x250/0x250 [ 887.497148] ? avc_ss_reset+0x180/0x180 [ 887.497938] ? lock_acquire+0x197/0x470 [ 887.498745] ? find_held_lock+0x2c/0x110 [ 887.499570] ? __lock_acquire+0xbb1/0x5b00 [ 887.500476] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 887.501547] ? generic_block_fiemap+0x60/0x60 [ 887.502466] ? loop_set_status_old+0x250/0x250 [ 887.503393] blkdev_ioctl+0x291/0x710 [ 887.504179] ? blkdev_common_ioctl+0x1870/0x1870 [ 887.505144] ? selinux_file_ioctl+0xb6/0x270 [ 887.506042] block_ioctl+0xf9/0x140 [ 887.506786] ? blkdev_read_iter+0x1c0/0x1c0 [ 887.507655] __x64_sys_ioctl+0x19a/0x210 [ 887.508490] do_syscall_64+0x33/0x40 [ 887.509228] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 887.510265] RIP: 0033:0x7f3dbb1888d7 [ 887.511003] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 887.514753] RSP: 002b:00007f3db86fdf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 887.516309] RAX: ffffffffffffffda RBX: 00007f3dbb1d2970 RCX: 00007f3dbb1888d7 [ 887.517768] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 887.519217] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 887.520710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 887.522168] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 887.608039] FAT-fs (loop6): bogus number of FAT sectors [ 887.609351] FAT-fs (loop6): Can't find a valid FAT filesystem [ 887.639540] FAT-fs (loop3): Directory bread(block 8) failed [ 887.648058] FAT-fs (loop3): Directory bread(block 9) failed [ 896.936699] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 896.938379] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 896.943024] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 896.970857] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 896.972678] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 896.975106] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 910.306896] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88800ca29c00 (size 512): comm "syz-executor.7", pid 4216, jiffies 4294826259 (age 759.376s) hex dump (first 32 bytes): c0 0d a4 0f 80 88 ff ff 03 0c 00 00 92 01 60 d2 ..............`. 02 18 00 00 00 00 00 00 08 00 02 00 ac 14 14 41 ...............A backtrace: [<000000002c1e6843>] __alloc_skb+0xb1/0x5b0 [<000000002536bdb4>] hci_prepare_cmd+0x2a/0x220 [<00000000e7c90a47>] hci_req_add+0x99/0x200 [<000000004e14e815>] hci_reset_req+0x4f/0x70 [<00000000e490dc07>] __hci_req_sync+0x121/0x850 [<000000008919f2b9>] hci_dev_reset+0x561/0x6b0 [<000000008d8eea7c>] hci_sock_ioctl+0x464/0x910 [<00000000186f8f75>] sock_do_ioctl+0xd3/0x300 [<000000003955eaa9>] sock_ioctl+0x3ea/0x700 [<000000000dce1111>] __x64_sys_ioctl+0x19a/0x210 [<000000006fa90df5>] do_syscall_64+0x33/0x40 [<00000000f3c714aa>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xffff88800ef73000 (size 232): comm "kworker/u5:1", pid 291, jiffies 4294826259 (age 759.376s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fa613c7e>] skb_clone+0x14f/0x3d0 [<00000000befb76f2>] hci_cmd_work+0xdc/0x2d0 [<00000000f64a71af>] process_one_work+0x9a9/0x14b0 [<000000007d7a086c>] worker_thread+0x61d/0x1310 [<00000000b7d4b913>] kthread+0x38f/0x470 [<00000000cd0da4f9>] ret_from_fork+0x22/0x30 BUG: leak checking failed VM DIAGNOSIS: 07:20:10 Registers: info registers vcpu 0 RAX=ffffffff83e4d090 RBX=0000000000000000 RCX=ffffffff83e3516c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e4d698 RBP=fffffbfff09c6450 RSP=ffffffff84e07e38 R8 =0000000000000001 R9 =ffff88806ce3c12b R10=ffffed100d9c7825 R11=0000000000000001 R12=0000000000000000 R13=ffffffff8566fd48 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e4d09e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcb6a35120 CR3=000000000d688000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000600 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=0a64656c69616620676e696b63656863 XMM02=31636e75662e6e75522e6c697475736f XMM03=00000000000000000000000000000000 XMM04=732f225b206e7572206f742064656c69 XMM05=656c222022726f7475636578652d7a79 XMM06=22706d6f636365735f6f642220226b61 XMM07=31207375746174732074697865203a5d XMM08=b06a3fba441c4e3d968737440ab55dcc XMM09=80c187880428299d784e6dde3ca5ca5b XMM10=f0a07a6917b283e0de39255243c37e40 XMM11=6f77c76647d4d5cd217c89fb0379a426 XMM12=6884f089548c4011dc58e7a94a0ebf51 XMM13=e854a78633c92bc93a3753ca12d5e533 XMM14=3f4181d1e1b71a9f23f8e5554f61f80e XMM15=fa4940c9bfa5d770f074515b39733526 info registers vcpu 1 RAX=ffffffff83e4d090 RBX=0000000000000001 RCX=ffffffff83e3516c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e4d698 RBP=ffffed100112e000 RSP=ffff88800897fe70 R8 =0000000000000001 R9 =ffff88806cf3c12b R10=ffffed100d9e7825 R11=0000000000000001 R12=0000000000000001 R13=ffffffff8566fd48 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e4d09e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5dd70071f8 CR3=000000000e3d4000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=656a626f206465636e6572656665726e XMM02=2932313520657a697328203030633932 XMM03=3420646970202c22372e726f74756365 XMM04=2e2e2e2e2e2e2e202032642030362031 XMM05=20666620666620383820303820663020 XMM06=65747962203233207473726966282070 XMM07=39353720656761282039353236323834 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000