Warning: Permanently added '[localhost]:14078' (ECDSA) to the list of known hosts. 2022/09/13 14:18:03 fuzzer started 2022/09/13 14:18:03 dialing manager at localhost:36597 syzkaller login: [ 38.734360] cgroup: Unknown subsys name 'net' [ 38.850142] cgroup: Unknown subsys name 'rlimit' 2022/09/13 14:18:18 syscalls: 2215 2022/09/13 14:18:18 code coverage: enabled 2022/09/13 14:18:18 comparison tracing: enabled 2022/09/13 14:18:18 extra coverage: enabled 2022/09/13 14:18:18 setuid sandbox: enabled 2022/09/13 14:18:18 namespace sandbox: enabled 2022/09/13 14:18:18 Android sandbox: enabled 2022/09/13 14:18:18 fault injection: enabled 2022/09/13 14:18:18 leak checking: enabled 2022/09/13 14:18:18 net packet injection: enabled 2022/09/13 14:18:18 net device setup: enabled 2022/09/13 14:18:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 14:18:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 14:18:18 USB emulation: enabled 2022/09/13 14:18:18 hci packet injection: enabled 2022/09/13 14:18:18 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 14:18:18 802.15.4 emulation: enabled 2022/09/13 14:18:18 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 14:18:18 fetching corpus: 50, signal 30752/34099 (executing program) 2022/09/13 14:18:18 fetching corpus: 100, signal 40132/44887 (executing program) 2022/09/13 14:18:19 fetching corpus: 150, signal 50236/56191 (executing program) 2022/09/13 14:18:19 fetching corpus: 200, signal 60984/67869 (executing program) 2022/09/13 14:18:19 fetching corpus: 250, signal 69897/77657 (executing program) 2022/09/13 14:18:19 fetching corpus: 300, signal 75274/83943 (executing program) 2022/09/13 14:18:19 fetching corpus: 350, signal 80545/90041 (executing program) 2022/09/13 14:18:19 fetching corpus: 400, signal 84881/95156 (executing program) 2022/09/13 14:18:19 fetching corpus: 450, signal 88382/99478 (executing program) 2022/09/13 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corpus: 3354, signal 189674/197879 (executing program) 2022/09/13 14:18:29 fetching corpus: 3354, signal 189674/197959 (executing program) 2022/09/13 14:18:29 fetching corpus: 3354, signal 189674/198042 (executing program) 2022/09/13 14:18:29 fetching corpus: 3354, signal 189674/198069 (executing program) 2022/09/13 14:18:29 fetching corpus: 3354, signal 189674/198069 (executing program) 2022/09/13 14:18:32 starting 8 fuzzer processes 14:18:32 executing program 0: syz_emit_ethernet(0x32, &(0x7f0000000040)={@local, @random="7700c24d06a7", @void, {@ipv4={0x800, @dccp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b50bbe", 0x0, "1b2813"}}}}}}, 0x0) 14:18:32 executing program 1: write$P9_RSTATu(0xffffffffffffffff, &(0x7f00000004c0)={0x59, 0x7d, 0x2, {{0x0, 0xfffffffffffffc73, 0x1, 0x1, {0x0, 0x0, 0x6}, 0x4040000, 0x1a809ffd, 0x10001, 0x1, 0x2, '-#', 0x6, '\x02\x02\x02\x02\x02\x02', 0x5, '%}%@:'}, 0x4, ':\'@*', 0xee01, 0xffffffffffffffff, 0xee00}}, 0x59) r0 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, 0x0}, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000040), 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE(0xffffffffffffffff, 0x5000940e, &(0x7f0000000e00)={{r1}, "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"}) r3 = getpid() perf_event_open(0x0, r3, 0xf, 0xffffffffffffffff, 0x0) syncfs(r2) 14:18:32 executing program 2: futex(0x0, 0x85, 0x0, 0x0, 0x0, 0x0) 14:18:32 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000c40)=ANY=[], 0x820) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0x0, 0x12) sendfile(r0, r1, 0x0, 0x7fffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) sendfile(r3, r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000017ffde00", @ANYRES32=r2, @ANYBLOB='B\x00\x00\x00\x00\x00\x00\x00./file1\x00']) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xf523}, 0x0, 0xffffffffffffffff, r4, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r5, 0x4004662b, &(0x7f0000000340)) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000240)={0x1, 0x0, 0xa}) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) fallocate(r6, 0xb, 0x200, 0x101) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff) 14:18:32 executing program 4: r0 = memfd_create(&(0x7f0000000400)='B\xdb/\x89\x03l\xdeb\xcb\xb54\xed\xbeLY\xb5Z\xe1\x12S\xf5G\xcc\xf3\xe9\x02h\v\xca(\x96\xe1C\xdf\x1c\xea\x85C\xfb\x10\x13\xfa\x03\x16\xcd\x17\xa2\x80\xa1z\xb4r\x95\xc3@\x9d\xa6\xf1\x92#}g\xd3`\xf7\xcez\xcb\xb3\x1a\xbb\xc48e\x8e\xb1&\xd1\x8a\xe6!\x7f\x8d\xea,qx\xa28\xbf\"\xc7e\x06L\xb06\xeb<$\xd7\xba\xe5\x01\x03\x94r\xab\xd4J\x03s\xaf\xf6A\xbfV\xfa\x1ew\x8d\xbf\x99I\x97\xd8\xd2\xe8\x11\xc4\x04\x00\x84\xd5i\xee\xaf\xae[E\x1f\xdd\xd7#rT+\xb621p\xaf[\x99\" 1\xeb\xc7)\xd2\x1dh\xf2\xd5s\xfd?\fa>\x9f;\xe5r\xe5\xbd\xb0|=\x8eZcPY\xf8\xbd\x13\xaa\x8b\xdf\xbc\x93u\xd5\xb0r\xfb\xde\xe7\xd9k\xe2\xc6\x1b\xf2o@&>\xf2M\xe7\x8c\xeb\xee\xf5\x02~\x85\x14\xf3\xc6v\xf15PE\x8c\xca\x16$\xc2\x01#\xb563\rbq\xbf64\xfaW\x17\xdfa\xe6\xca\x86\xd7\xf8\x81X\x9bg4\xc1\xdam\xcf=Rq6\xb0\xd4D=I\x1a\x0e\xd0\xabz\xe2\x19\x0fM\xad\xdco\xa4\xb2\x8c?\xc1\x10\xf273\xd00\xb3_\xe8\x9a*\xfcL\xea;\xc0\x9a\xdbx!N;\xb5x\t\xa4E\xbe\x93r\x04\xf5\xf0\xf5\x7f\x9a)\xf5\x1b\"\xa1\xd8\x06>\xc9\xe2r\xe9\xbb\xfe\xc0\b\x81\x98\x1c\xe2\xe0?\x8f\xa1\xbel\aN\x83@\xb1\x03)4A\x83\xd6\xcf\xf6\xb5\x82\xb7\x9dA\b$\xa2x\x8a@\xfaj~\xef\x93\xb1/L\x01\xe2\xba|\xf0\x01)PP\xcdl\x06\xfc\x15;qZ\xb1u\xc9\xd0\xd16~JEGm\xe4\x1e@\x9dG\xe4@\xdf\xba\'\x8b\x1cD\xc7\xec\xd1@}tR\xd9P\xf4N\xe3\xd8x\xa0\x91\x17\xc2}\x13\b\xca\t(Z\xa3_\xa1\x90\x15T\xa4\xe7%\x98\xa7\xfb\x8bp/eq\x93\xbf\x1f =|\xf3\xb1\xfcR\xd8\nM,\xcb%@\'\x15\x88\xd8\xad\f\x91|\x95\x8fq+\x98\x81W\xba\x9f\xe0elOt\xbd\by\r\x87\x1c\xba\xbd\x8e+S>\xb8\xe29\x91h^x\xfb`\x00\xdd/\xa6\xb1\x16=\xa1bw\xc5I\xb1\x00'/549, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x401c5820, &(0x7f0000000280)={0x0, 0x0, 0xfdfdffff00000000}) [ 67.095343] audit: type=1400 audit(1663078712.405:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 14:18:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="140000001a0001"], 0x28}}, 0x0) recvmmsg(r0, &(0x7f0000003980), 0x40000000000001e, 0x40012140, 0x0) 14:18:32 executing program 6: shmget$private(0x0, 0x1000, 0x10, &(0x7f0000fff000/0x1000)=nil) shmget(0x2, 0x1000, 0x873c6edcc2f4f695, &(0x7f0000ffb000/0x1000)=nil) shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x7000) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1019, 0x0, 0x2, 0x4, 0x81, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) shmat(0x0, &(0x7f0000ffa000/0x4000)=nil, 0x7000) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffe, 0xa83}, 0x2308, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='smaps\x00') pread64(r0, &(0x7f00000000c0)=""/98, 0x62, 0x7fff) shmat(0x0, &(0x7f0000ff9000/0x4000)=nil, 0x1000) 14:18:32 executing program 7: r0 = io_uring_setup(0x210a, &(0x7f0000000240)) io_uring_register$IORING_REGISTER_PROBE(r0, 0x8, &(0x7f00000002c0)={0x0, 0x0, 0x0, '\x00', [{}]}, 0x1) [ 68.516256] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 68.518237] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 68.519666] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 68.522809] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 68.524464] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 68.525810] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 68.535814] Bluetooth: hci1: HCI_REQ-0x0c1a [ 68.553180] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.555416] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 68.572878] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 68.581005] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 68.582176] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 68.583522] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.584642] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 68.585784] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 68.589104] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.590422] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 68.592594] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 68.594366] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 68.595626] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.598911] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 68.603999] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 68.605082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.606104] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 68.607490] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.613028] Bluetooth: hci4: HCI_REQ-0x0c1a [ 68.613162] Bluetooth: hci0: HCI_REQ-0x0c1a [ 68.617565] Bluetooth: hci2: HCI_REQ-0x0c1a [ 68.653342] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 68.656471] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 68.662373] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 68.666530] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 68.668375] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 68.670398] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 68.671750] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 68.676960] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 68.678420] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 68.681823] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 68.685740] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 68.687235] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 68.689747] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 68.691224] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 68.692755] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 68.697881] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 68.703482] Bluetooth: hci3: HCI_REQ-0x0c1a [ 68.703778] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 68.705898] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 68.713210] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 68.728007] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 68.730014] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 68.731157] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 68.733670] Bluetooth: hci7: HCI_REQ-0x0c1a [ 68.741267] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 68.744087] Bluetooth: hci5: HCI_REQ-0x0c1a [ 68.745502] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 68.754663] Bluetooth: hci6: HCI_REQ-0x0c1a [ 70.577130] Bluetooth: hci1: command 0x0409 tx timeout [ 70.639878] Bluetooth: hci0: command 0x0409 tx timeout [ 70.641125] Bluetooth: hci2: command 0x0409 tx timeout [ 70.641810] Bluetooth: hci4: command 0x0409 tx timeout [ 70.767811] Bluetooth: hci5: command 0x0409 tx timeout [ 70.768651] Bluetooth: hci7: command 0x0409 tx timeout [ 70.769142] Bluetooth: hci6: command 0x0409 tx timeout [ 70.770129] Bluetooth: hci3: command 0x0409 tx timeout [ 72.625859] Bluetooth: hci1: command 0x041b tx timeout [ 72.688197] Bluetooth: hci4: command 0x041b tx timeout [ 72.688648] Bluetooth: hci2: command 0x041b tx timeout [ 72.689382] Bluetooth: hci0: command 0x041b tx timeout [ 72.816755] Bluetooth: hci3: command 0x041b tx timeout [ 72.817256] Bluetooth: hci6: command 0x041b tx timeout [ 72.817656] Bluetooth: hci7: command 0x041b tx timeout [ 72.818481] Bluetooth: hci5: command 0x041b tx timeout [ 74.672893] Bluetooth: hci1: command 0x040f tx timeout [ 74.735752] Bluetooth: hci0: command 0x040f tx timeout [ 74.736376] Bluetooth: hci2: command 0x040f tx timeout [ 74.736942] Bluetooth: hci4: command 0x040f tx timeout [ 74.864769] Bluetooth: hci5: command 0x040f tx timeout [ 74.865267] Bluetooth: hci7: command 0x040f tx timeout [ 74.865661] Bluetooth: hci6: command 0x040f tx timeout [ 74.866614] Bluetooth: hci3: command 0x040f tx timeout [ 76.720864] Bluetooth: hci1: command 0x0419 tx timeout [ 76.784749] Bluetooth: hci4: command 0x0419 tx timeout [ 76.785190] Bluetooth: hci2: command 0x0419 tx timeout [ 76.785599] Bluetooth: hci0: command 0x0419 tx timeout [ 76.911804] Bluetooth: hci3: command 0x0419 tx timeout [ 76.912346] Bluetooth: hci6: command 0x0419 tx timeout [ 76.913240] Bluetooth: hci7: command 0x0419 tx timeout [ 76.913661] Bluetooth: hci5: command 0x0419 tx timeout 14:19:28 executing program 2: futex(0x0, 0x85, 0x0, 0x0, 0x0, 0x0) 14:19:28 executing program 2: futex(0x0, 0x85, 0x0, 0x0, 0x0, 0x0) 14:19:28 executing program 2: futex(0x0, 0x85, 0x0, 0x0, 0x0, 0x0) 14:19:29 executing program 2: r0 = open$dir(&(0x7f0000000200)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0) getdents64(r0, &(0x7f00000000c0)=""/120, 0x78) openat(0xffffffffffffffff, &(0x7f0000001cc0)='./file0\x00', 0x0, 0x0) [ 123.869099] audit: type=1400 audit(1663078769.178:7): avc: denied { open } for pid=3717 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 123.871880] audit: type=1400 audit(1663078769.178:8): avc: denied { kernel } for pid=3717 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 123.898181] ------------[ cut here ]------------ [ 123.898205] [ 123.898209] ====================================================== [ 123.898213] WARNING: possible circular locking dependency detected [ 123.898218] 6.0.0-rc5-next-20220913 #1 Not tainted [ 123.898225] ------------------------------------------------------ [ 123.898228] syz-executor.2/3718 is trying to acquire lock: [ 123.898235] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 123.898271] [ 123.898271] but task is already holding lock: [ 123.898273] ffff88801d9ff820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 123.898300] [ 123.898300] which lock already depends on the new lock. [ 123.898300] [ 123.898303] [ 123.898303] the existing dependency chain (in reverse order) is: [ 123.898306] [ 123.898306] -> #3 (&ctx->lock){....}-{2:2}: [ 123.898320] _raw_spin_lock+0x2a/0x40 [ 123.898337] __perf_event_task_sched_out+0x53b/0x18d0 [ 123.898349] __schedule+0xedd/0x2470 [ 123.898359] schedule+0xda/0x1b0 [ 123.898368] exit_to_user_mode_prepare+0x114/0x1a0 [ 123.898407] syscall_exit_to_user_mode+0x19/0x40 [ 123.898425] do_syscall_64+0x48/0x90 [ 123.898438] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.898455] [ 123.898455] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 123.898469] _raw_spin_lock_nested+0x30/0x40 [ 123.898483] raw_spin_rq_lock_nested+0x1e/0x30 [ 123.898497] task_fork_fair+0x63/0x4d0 [ 123.898513] sched_cgroup_fork+0x3d0/0x540 [ 123.898527] copy_process+0x3f9e/0x6df0 [ 123.898537] kernel_clone+0xe7/0x890 [ 123.898547] user_mode_thread+0xad/0xf0 [ 123.898557] rest_init+0x24/0x250 [ 123.898573] arch_call_rest_init+0xf/0x14 [ 123.898593] start_kernel+0x4c1/0x4e6 [ 123.898610] secondary_startup_64_no_verify+0xe0/0xeb [ 123.898624] [ 123.898624] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 123.898638] _raw_spin_lock_irqsave+0x39/0x60 [ 123.898653] try_to_wake_up+0xab/0x1920 [ 123.898666] up+0x75/0xb0 [ 123.898677] __up_console_sem+0x6e/0x80 [ 123.898695] console_unlock+0x46a/0x590 [ 123.898712] vprintk_emit+0x1bd/0x560 [ 123.898728] vprintk+0x84/0xa0 [ 123.898744] _printk+0xba/0xf1 [ 123.898762] kauditd_hold_skb.cold+0x3f/0x4e [ 123.898776] kauditd_send_queue+0x233/0x290 [ 123.898790] kauditd_thread+0x5da/0x9a0 [ 123.898804] kthread+0x2ed/0x3a0 [ 123.898819] ret_from_fork+0x22/0x30 [ 123.898831] [ 123.898831] -> #0 ((console_sem).lock){....}-{2:2}: [ 123.898845] __lock_acquire+0x2a02/0x5e70 [ 123.898861] lock_acquire+0x1a2/0x530 [ 123.898877] _raw_spin_lock_irqsave+0x39/0x60 [ 123.898892] down_trylock+0xe/0x70 [ 123.898904] __down_trylock_console_sem+0x3b/0xd0 [ 123.898921] vprintk_emit+0x16b/0x560 [ 123.898937] vprintk+0x84/0xa0 [ 123.898953] _printk+0xba/0xf1 [ 123.898970] report_bug.cold+0x72/0xab [ 123.898982] handle_bug+0x3c/0x70 [ 123.898995] exc_invalid_op+0x14/0x50 [ 123.899008] asm_exc_invalid_op+0x16/0x20 [ 123.899024] group_sched_out.part.0+0x2c7/0x460 [ 123.899034] ctx_sched_out+0x8f1/0xc10 [ 123.899044] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.899056] __schedule+0xedd/0x2470 [ 123.899065] schedule+0xda/0x1b0 [ 123.899075] exit_to_user_mode_prepare+0x114/0x1a0 [ 123.899094] syscall_exit_to_user_mode+0x19/0x40 [ 123.899111] do_syscall_64+0x48/0x90 [ 123.899124] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.899141] [ 123.899141] other info that might help us debug this: [ 123.899141] [ 123.899143] Chain exists of: [ 123.899143] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 123.899143] [ 123.899158] Possible unsafe locking scenario: [ 123.899158] [ 123.899160] CPU0 CPU1 [ 123.899163] ---- ---- [ 123.899165] lock(&ctx->lock); [ 123.899170] lock(&rq->__lock); [ 123.899177] lock(&ctx->lock); [ 123.899183] lock((console_sem).lock); [ 123.899188] [ 123.899188] *** DEADLOCK *** [ 123.899188] [ 123.899190] 2 locks held by syz-executor.2/3718: [ 123.899197] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 123.899222] #1: ffff88801d9ff820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 123.899250] [ 123.899250] stack backtrace: [ 123.899253] CPU: 0 PID: 3718 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220913 #1 [ 123.899265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 123.899273] Call Trace: [ 123.899276] [ 123.899281] dump_stack_lvl+0x8b/0xb3 [ 123.899295] check_noncircular+0x263/0x2e0 [ 123.899312] ? format_decode+0x26c/0xb50 [ 123.899327] ? print_circular_bug+0x450/0x450 [ 123.899345] ? enable_ptr_key_workfn+0x20/0x20 [ 123.899359] ? format_decode+0x26c/0xb50 [ 123.899375] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 123.899393] __lock_acquire+0x2a02/0x5e70 [ 123.899417] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 123.899440] lock_acquire+0x1a2/0x530 [ 123.899457] ? down_trylock+0xe/0x70 [ 123.899472] ? rcu_read_unlock+0x40/0x40 [ 123.899493] ? vprintk+0x84/0xa0 [ 123.899511] _raw_spin_lock_irqsave+0x39/0x60 [ 123.899527] ? down_trylock+0xe/0x70 [ 123.899540] down_trylock+0xe/0x70 [ 123.899553] ? vprintk+0x84/0xa0 [ 123.899571] __down_trylock_console_sem+0x3b/0xd0 [ 123.899588] vprintk_emit+0x16b/0x560 [ 123.899608] vprintk+0x84/0xa0 [ 123.899625] _printk+0xba/0xf1 [ 123.899643] ? record_print_text.cold+0x16/0x16 [ 123.899665] ? report_bug.cold+0x66/0xab [ 123.899679] ? group_sched_out.part.0+0x2c7/0x460 [ 123.899691] report_bug.cold+0x72/0xab [ 123.899706] handle_bug+0x3c/0x70 [ 123.899719] exc_invalid_op+0x14/0x50 [ 123.899734] asm_exc_invalid_op+0x16/0x20 [ 123.899751] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 123.899764] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 123.899776] RSP: 0018:ffff88803f5efc48 EFLAGS: 00010006 [ 123.899785] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 123.899792] RDX: ffff888009cc8000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 123.899800] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 123.899807] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88801d9ff800 [ 123.899815] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 123.899826] ? group_sched_out.part.0+0x2c7/0x460 [ 123.899839] ? group_sched_out.part.0+0x2c7/0x460 [ 123.899851] ctx_sched_out+0x8f1/0xc10 [ 123.899864] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.899879] ? lock_is_held_type+0xd7/0x130 [ 123.899898] ? __perf_cgroup_move+0x160/0x160 [ 123.899909] ? set_next_entity+0x304/0x550 [ 123.899927] ? update_curr+0x267/0x740 [ 123.899946] ? lock_is_held_type+0xd7/0x130 [ 123.899965] __schedule+0xedd/0x2470 [ 123.899978] ? io_schedule_timeout+0x150/0x150 [ 123.899990] ? rcu_read_lock_sched_held+0x3e/0x80 [ 123.900010] schedule+0xda/0x1b0 [ 123.900021] exit_to_user_mode_prepare+0x114/0x1a0 [ 123.900042] syscall_exit_to_user_mode+0x19/0x40 [ 123.900060] do_syscall_64+0x48/0x90 [ 123.900074] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.900092] RIP: 0033:0x7f752e00fb19 [ 123.900101] 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 [ 123.900112] RSP: 002b:00007f752b585218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.900122] RAX: 0000000000000001 RBX: 00007f752e122f68 RCX: 00007f752e00fb19 [ 123.900130] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f752e122f6c [ 123.900137] RBP: 00007f752e122f60 R08: 000000000000000e R09: 0000000000000000 [ 123.900144] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f752e122f6c [ 123.900152] R13: 00007ffe7ebdd6ff R14: 00007f752b585300 R15: 0000000000022000 [ 123.900164] [ 123.956502] WARNING: CPU: 0 PID: 3718 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 123.957195] Modules linked in: [ 123.957439] CPU: 0 PID: 3718 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220913 #1 [ 123.958038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 123.958875] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 123.959284] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 123.960615] RSP: 0018:ffff88803f5efc48 EFLAGS: 00010006 [ 123.961003] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 123.961525] RDX: ffff888009cc8000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 123.962048] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 123.962572] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88801d9ff800 [ 123.963101] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 123.963627] FS: 00007f752b585700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 123.964213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.964642] CR2: 00007f22a631d260 CR3: 0000000019c9a000 CR4: 0000000000350ef0 [ 123.965172] Call Trace: [ 123.965368] [ 123.965539] ctx_sched_out+0x8f1/0xc10 [ 123.965837] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.966230] ? lock_is_held_type+0xd7/0x130 [ 123.966574] ? __perf_cgroup_move+0x160/0x160 [ 123.966913] ? set_next_entity+0x304/0x550 [ 123.967236] ? update_curr+0x267/0x740 [ 123.967536] ? lock_is_held_type+0xd7/0x130 [ 123.967861] __schedule+0xedd/0x2470 [ 123.968141] ? io_schedule_timeout+0x150/0x150 [ 123.968486] ? rcu_read_lock_sched_held+0x3e/0x80 [ 123.968854] schedule+0xda/0x1b0 [ 123.969125] exit_to_user_mode_prepare+0x114/0x1a0 [ 123.969504] syscall_exit_to_user_mode+0x19/0x40 [ 123.969864] do_syscall_64+0x48/0x90 [ 123.970146] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.970538] RIP: 0033:0x7f752e00fb19 [ 123.970816] 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 [ 123.972147] RSP: 002b:00007f752b585218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.972707] RAX: 0000000000000001 RBX: 00007f752e122f68 RCX: 00007f752e00fb19 [ 123.973228] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f752e122f6c [ 123.973758] RBP: 00007f752e122f60 R08: 000000000000000e R09: 0000000000000000 [ 123.974280] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f752e122f6c [ 123.974825] R13: 00007ffe7ebdd6ff R14: 00007f752b585300 R15: 0000000000022000 [ 123.975364] [ 123.975540] irq event stamp: 1362 [ 123.975799] hardirqs last enabled at (1361): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 123.976500] hardirqs last disabled at (1362): [] __schedule+0x1225/0x2470 [ 123.977107] softirqs last enabled at (1130): [] __irq_exit_rcu+0x11b/0x180 [ 123.977747] softirqs last disabled at (843): [] __irq_exit_rcu+0x11b/0x180 [ 123.978388] ---[ end trace 0000000000000000 ]--- 14:19:29 executing program 2: r0 = open$dir(&(0x7f0000000200)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0) getdents64(r0, &(0x7f00000000c0)=""/120, 0x78) openat(0xffffffffffffffff, &(0x7f0000001cc0)='./file0\x00', 0x0, 0x0) 14:19:29 executing program 2: r0 = open$dir(&(0x7f0000000200)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0) getdents64(r0, &(0x7f00000000c0)=""/120, 0x78) openat(0xffffffffffffffff, &(0x7f0000001cc0)='./file0\x00', 0x0, 0x0) 14:19:30 executing program 2: r0 = open$dir(&(0x7f0000000200)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0) getdents64(r0, &(0x7f00000000c0)=""/120, 0x78) openat(0xffffffffffffffff, &(0x7f0000001cc0)='./file0\x00', 0x0, 0x0) [ 124.929705] hrtimer: interrupt took 19216 ns 14:19:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000540)={[{@fat=@sys_immutable}]}) [ 125.635396] FAT-fs (loop2): bogus number of reserved sectors [ 125.636287] FAT-fs (loop2): Can't find a valid FAT filesystem [ 131.567898] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 131.631718] Bluetooth: hci3: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 14:19:29 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88803f5ef698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b25b0 RIP=ffffffff822b2619 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007f752b585700 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=00007f22a631d260 CR3=0000000019c9a000 CR4=00350ef0 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 YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 322e6f732e6c6462 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00322e6f732e6c64 62696c2f756e672d YMM03=0000000000000000 0000000000000000 78756e696c2d3436 5f3638782f62696c YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffffffff81340059 RCX=0000000000000000 RDX=1ffff11003380f23 RSI=ffff888019c07ee0 RDI=ffffffff81340059 RBP=ffffffff81340059 RSP=ffff888019c07870 R8 =ffffffff85e4f832 R9 =ffffffff85e4f836 R10=ffffed1003380f25 R11=ffff888019c07900 R12=0000000000000001 R13=0000000000000000 R14=ffff888017c40000 R15=ffff888008480000 RIP=ffffffff811d60fe RFL=00000283 [--S---C] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007fdd54097540 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=00007ff8cac86020 CR3=000000003ffa6000 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 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 0000ffff00000000 0000000000000000 YMM02=0000000000000000 0000000000000000 ffffffffffffffff 0f0e0d0c0b0a0908 YMM03=0000000000000000 0000000000000000 756e20796d6d7564 20736e6f6974706f YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 676f6c206d6f7473 7563000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000