4): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 1975.044211] FAT-fs (loop2): bogus logical sector size 527 [ 1975.045674] FAT-fs (loop2): Can't find a valid FAT filesystem 03:00:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) r1 = open_tree(r0, &(0x7f0000000200)='./file0\x00', 0x1100) copy_file_range(r0, &(0x7f0000000080)=0x7889442e, r1, 0x0, 0x719c, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x1810c1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x200f5ef, 0x2000000000000) openat(r0, &(0x7f0000000180)='./file0\x00', 0x500, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x105142, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) writev(r7, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r7, 0x227c, 0x0) sendfile(0xffffffffffffffff, r7, &(0x7f00000001c0)=0x2, 0x20) r8 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="280000002800010d00ecffffff002d9eaa5272165a02b8c1ec7405003da787"], 0x28}}, 0x0) r9 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r9, 0x0, r5, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x382, r2}) 03:00:42 executing program 6 (fault-call:0 fault-nth:97): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:00:42 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1000000) 03:00:42 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) ioctl$SCSI_IOCTL_PROBE_HOST(0xffffffffffffffff, 0x5385, &(0x7f00000000c0)={0x7f, ""/127}) [ 1975.181565] FAULT_INJECTION: forcing a failure. [ 1975.181565] name failslab, interval 1, probability 0, space 0, times 0 [ 1975.182904] CPU: 0 PID: 15264 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1975.183663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1975.184909] Call Trace: [ 1975.185204] dump_stack+0x107/0x163 [ 1975.185616] should_fail.cold+0x5/0xa [ 1975.186036] ? create_object.isra.0+0x3a/0xa20 [ 1975.186539] should_failslab+0x5/0x10 [ 1975.186953] kmem_cache_alloc+0x5b/0x350 [ 1975.187408] create_object.isra.0+0x3a/0xa20 [ 1975.187915] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1975.188478] kmem_cache_alloc+0x159/0x350 [ 1975.188966] ? shmem_destroy_inode+0x70/0x70 [ 1975.189442] shmem_alloc_inode+0x18/0x40 [ 1975.189907] ? shmem_destroy_inode+0x70/0x70 [ 1975.190385] alloc_inode+0x63/0x230 [ 1975.190809] new_inode+0x23/0x240 [ 1975.191214] shmem_get_inode+0x15e/0xbc0 03:00:42 executing program 7 (fault-call:1 fault-nth:36): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:00:42 executing program 2 (fault-call:0 fault-nth:96): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 1975.191712] __shmem_file_setup+0xb8/0x310 [ 1975.192340] ? _copy_from_user+0xfb/0x1b0 [ 1975.192795] __do_sys_memfd_create+0x271/0x450 [ 1975.193302] ? memfd_file_seals_ptr+0x150/0x150 [ 1975.193819] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1975.194397] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1975.194964] do_syscall_64+0x33/0x40 [ 1975.195403] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1975.195970] RIP: 0033:0x466609 [ 1975.196344] 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 [ 1975.198333] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1975.199211] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 1975.200056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 1975.200868] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1975.201689] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1975.202490] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020012c00 [ 1975.213538] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1975.237358] FAULT_INJECTION: forcing a failure. [ 1975.237358] name failslab, interval 1, probability 0, space 0, times 0 [ 1975.238696] CPU: 0 PID: 15269 Comm: syz-executor.6 Not tainted 5.10.56 #1 [ 1975.239433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1975.240755] Call Trace: [ 1975.241063] dump_stack+0x107/0x163 03:00:42 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) writev(r2, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r2, 0x227c, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_GET_WIPHY(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="d1000000", @ANYRES16=0x0, @ANYBLOB="000226bd7000fcdbdf250100000008000300", @ANYRES32=r3, @ANYBLOB="0c0099000000400076000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004800) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="7472af8918e93f42c6c1d8ae26c3dcbfc2b4d2b647e148534acb4c", @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r5, @ANYBLOB=',msize=0x000000000000ffff,\x00']) r6 = accept4$inet(r4, &(0x7f00000002c0)={0x2, 0x0, @loopback}, &(0x7f0000000340)=0x10, 0x80000) close_range(r5, r6, 0x0) [ 1975.241479] should_fail.cold+0x5/0xa [ 1975.242052] ? create_object.isra.0+0x3a/0xa20 [ 1975.242679] should_failslab+0x5/0x10 [ 1975.243419] kmem_cache_alloc+0x5b/0x350 [ 1975.244159] create_object.isra.0+0x3a/0xa20 [ 1975.244932] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1975.245848] kmem_cache_alloc+0x159/0x350 [ 1975.246582] getname_kernel+0x4e/0x370 [ 1975.247272] kern_path+0x1b/0x40 [ 1975.247884] lookup_bdev+0xfc/0x220 [ 1975.248533] ? bd_acquire+0x440/0x440 [ 1975.249196] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1975.250046] ? kfree+0x1b3/0x360 [ 1975.250635] ? logfc+0x590/0x590 [ 1975.251252] blkdev_get_by_path+0x1b/0x100 [ 1975.252007] mount_bdev+0x5b/0x3f0 [ 1975.252556] ? vfat_mount+0x40/0x40 [ 1975.252966] ? setup+0x110/0x110 [ 1975.253325] legacy_get_tree+0x105/0x220 [ 1975.253792] vfs_get_tree+0x8e/0x2f0 [ 1975.254197] path_mount+0x139a/0x2080 [ 1975.254641] ? strncpy_from_user+0x9e/0x460 [ 1975.255103] ? finish_automount+0xa40/0xa40 [ 1975.255604] ? getname_flags.part.0+0x1dd/0x4f0 [ 1975.256099] ? _copy_from_user+0xfb/0x1b0 [ 1975.256574] __x64_sys_mount+0x27e/0x300 [ 1975.257039] ? path_mount+0x2080/0x2080 [ 1975.257473] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1975.258072] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1975.258624] do_syscall_64+0x33/0x40 [ 1975.259045] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1975.259602] RIP: 0033:0x467b2a [ 1975.259968] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1975.261953] RSP: 002b:00007f1bc60ddfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1975.262826] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1975.263610] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 00007f1bc60de000 [ 1975.264374] RBP: 00007f1bc60de040 R08: 00007f1bc60de040 R09: 0000000020000000 [ 1975.265162] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 1975.265939] R13: 00000000200000c0 R14: 00007f1bc60de000 R15: 0000000020011300 03:00:42 executing program 4 (fault-call:1 fault-nth:5): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 1975.305625] FAT-fs (loop6): bogus logical sector size 527 [ 1975.306949] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1975.330114] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1975.354273] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 1975.355335] FAT-fs (loop1): Filesystem has been set read-only 03:00:42 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x2000000) [ 1975.459678] FAULT_INJECTION: forcing a failure. [ 1975.459678] name failslab, interval 1, probability 0, space 0, times 0 [ 1975.461109] CPU: 0 PID: 15280 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1975.461889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1975.463255] Call Trace: [ 1975.463573] dump_stack+0x107/0x163 [ 1975.463987] should_fail.cold+0x5/0xa [ 1975.464428] ? create_object.isra.0+0x3a/0xa20 [ 1975.464960] should_failslab+0x5/0x10 [ 1975.465395] kmem_cache_alloc+0x5b/0x350 [ 1975.465865] create_object.isra.0+0x3a/0xa20 [ 1975.466239] FAULT_INJECTION: forcing a failure. [ 1975.466239] name failslab, interval 1, probability 0, space 0, times 0 [ 1975.466376] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1975.466388] kmem_cache_alloc_trace+0x151/0x360 [ 1975.466403] legacy_init_fs_context+0x44/0xe0 [ 1975.466419] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1975.470929] alloc_fs_context+0x4f8/0x840 [ 1975.471428] path_mount+0xa4e/0x2080 [ 1975.471865] ? strncpy_from_user+0x9e/0x460 [ 1975.472357] ? finish_automount+0xa40/0xa40 [ 1975.472856] ? getname_flags.part.0+0x1dd/0x4f0 [ 1975.473398] ? _copy_from_user+0xfb/0x1b0 [ 1975.473879] __x64_sys_mount+0x27e/0x300 [ 1975.474346] ? path_mount+0x2080/0x2080 [ 1975.474806] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1975.475425] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1975.476026] do_syscall_64+0x33/0x40 [ 1975.476455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1975.477043] RIP: 0033:0x467b2a [ 1975.477422] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1975.479558] RSP: 002b:00007ff903af0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1975.480431] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1975.481246] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 00007ff903af1000 [ 1975.482032] RBP: 00007ff903af1040 R08: 00007ff903af1040 R09: 0000000020000000 [ 1975.482861] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 1975.483651] R13: 00000000200000c0 R14: 00007ff903af1000 R15: 0000000020011300 [ 1975.484496] CPU: 1 PID: 15282 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1975.485997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1975.488448] Call Trace: [ 1975.489024] dump_stack+0x107/0x163 [ 1975.489819] should_fail.cold+0x5/0xa [ 1975.490649] ? kobject_uevent_env+0x22b/0xf90 [ 1975.491634] ? dev_uevent_filter+0xd0/0xd0 [ 1975.492547] should_failslab+0x5/0x10 [ 1975.493368] kmem_cache_alloc_trace+0x55/0x360 [ 1975.494355] ? loop_configure+0xad5/0x1480 [ 1975.495280] ? dev_uevent_filter+0xd0/0xd0 [ 1975.496210] kobject_uevent_env+0x22b/0xf90 [ 1975.497177] loop_configure+0x116b/0x1480 [ 1975.498107] lo_ioctl+0xa6e/0x1760 [ 1975.498898] ? loop_set_status_old+0x250/0x250 [ 1975.499925] ? avc_ss_reset+0x180/0x180 [ 1975.500823] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1975.501907] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1975.503079] ? generic_block_fiemap+0x60/0x60 [ 1975.504076] ? selinux_inode_getsecctx+0x90/0x90 [ 1975.505095] ? find_held_lock+0x2c/0x110 [ 1975.505989] ? loop_set_status_old+0x250/0x250 [ 1975.506973] blkdev_ioctl+0x28d/0x700 [ 1975.507812] ? blkdev_common_ioctl+0x1870/0x1870 [ 1975.508839] ? __fget_files+0x251/0x410 [ 1975.509724] block_ioctl+0xf9/0x140 [ 1975.510507] ? blkdev_read_iter+0x1c0/0x1c0 [ 1975.511463] __x64_sys_ioctl+0x196/0x210 [ 1975.512355] do_syscall_64+0x33/0x40 [ 1975.513182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1975.514294] RIP: 0033:0x4663c7 [ 1975.514990] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1975.518949] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1975.520591] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1975.522130] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1975.523684] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1975.525221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1975.526756] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 03:00:42 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f0000000100)={{r0}, 0x6, &(0x7f00000000c0)=[0x35da, 0x7ffb, 0xff7ffffffffffffb, 0x7, 0x800, 0x2], 0x80000000, 0x2, [0x40, 0x0, 0x5, 0x3]}) ioctl$SCSI_IOCTL_GET_PCI(r0, 0x5387, &(0x7f0000000180)) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000080)=0x1) r1 = dup2(r0, r0) ioctl$SG_GET_ACCESS_COUNT(r1, 0x2289, &(0x7f0000000040)) 03:00:42 executing program 6 (fault-call:0 fault-nth:98): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 1975.556682] FAT-fs (loop2): bogus logical sector size 527 [ 1975.557518] FAT-fs (loop2): Can't find a valid FAT filesystem 03:00:42 executing program 2 (fault-call:0 fault-nth:97): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 1975.599720] FAULT_INJECTION: forcing a failure. [ 1975.599720] name failslab, interval 1, probability 0, space 0, times 0 [ 1975.601711] CPU: 0 PID: 15288 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1975.602854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1975.604739] Call Trace: [ 1975.605186] dump_stack+0x107/0x163 [ 1975.605806] should_fail.cold+0x5/0xa [ 1975.606450] ? security_inode_alloc+0x34/0x160 [ 1975.607218] should_failslab+0x5/0x10 [ 1975.607860] kmem_cache_alloc+0x5b/0x350 [ 1975.608549] security_inode_alloc+0x34/0x160 [ 1975.609293] inode_init_always+0x503/0xc90 [ 1975.610009] alloc_inode+0x84/0x230 [ 1975.610622] new_inode+0x23/0x240 [ 1975.611217] shmem_get_inode+0x15e/0xbc0 [ 1975.611929] __shmem_file_setup+0xb8/0x310 [ 1975.612444] ? _copy_from_user+0xfb/0x1b0 [ 1975.612926] __do_sys_memfd_create+0x271/0x450 [ 1975.613465] ? memfd_file_seals_ptr+0x150/0x150 [ 1975.614020] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1975.614628] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1975.615224] do_syscall_64+0x33/0x40 [ 1975.615659] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1975.616249] RIP: 0033:0x466609 [ 1975.616624] 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 [ 1975.618760] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1975.619634] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 1975.620462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 1975.621294] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1975.622119] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1975.622944] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020012c00 [ 1975.809736] FAULT_INJECTION: forcing a failure. [ 1975.809736] name failslab, interval 1, probability 0, space 0, times 0 [ 1975.812953] CPU: 1 PID: 15301 Comm: syz-executor.6 Not tainted 5.10.56 #1 [ 1975.814772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1975.817672] Call Trace: [ 1975.818328] dump_stack+0x107/0x163 [ 1975.819307] should_fail.cold+0x5/0xa [ 1975.820471] ? create_object.isra.0+0x3a/0xa20 [ 1975.821883] should_failslab+0x5/0x10 [ 1975.822951] kmem_cache_alloc+0x5b/0x350 [ 1975.824123] create_object.isra.0+0x3a/0xa20 [ 1975.825326] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1975.826690] kmem_cache_alloc_trace+0x151/0x360 [ 1975.828039] legacy_init_fs_context+0x44/0xe0 [ 1975.829244] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1975.830536] alloc_fs_context+0x4f8/0x840 [ 1975.831579] path_mount+0xa4e/0x2080 [ 1975.832503] ? strncpy_from_user+0x9e/0x460 [ 1975.833563] ? finish_automount+0xa40/0xa40 [ 1975.834623] ? getname_flags.part.0+0x1dd/0x4f0 [ 1975.835774] ? _copy_from_user+0xfb/0x1b0 [ 1975.836806] __x64_sys_mount+0x27e/0x300 [ 1975.837802] ? path_mount+0x2080/0x2080 [ 1975.838789] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1975.840103] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1975.841373] do_syscall_64+0x33/0x40 [ 1975.842286] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1975.843554] RIP: 0033:0x467b2a [ 1975.844343] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1975.848866] RSP: 002b:00007f1bc60ddfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1975.850728] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1975.852484] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 00007f1bc60de000 [ 1975.854229] RBP: 00007f1bc60de040 R08: 00007f1bc60de040 R09: 0000000020000000 [ 1975.855985] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 1975.857728] R13: 00000000200000c0 R14: 00007f1bc60de000 R15: 0000000020011300 [ 1975.888116] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1975.894333] FAULT_INJECTION: forcing a failure. [ 1975.894333] name failslab, interval 1, probability 0, space 0, times 0 [ 1975.895741] CPU: 0 PID: 15311 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1975.896463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1975.897666] Call Trace: [ 1975.897951] dump_stack+0x107/0x163 [ 1975.898338] should_fail.cold+0x5/0xa [ 1975.898750] ? getname_kernel+0x4e/0x370 [ 1975.899189] should_failslab+0x5/0x10 [ 1975.899611] kmem_cache_alloc+0x5b/0x350 [ 1975.900052] getname_kernel+0x4e/0x370 [ 1975.900466] kern_path+0x1b/0x40 [ 1975.900826] lookup_bdev+0xfc/0x220 [ 1975.901215] ? bd_acquire+0x440/0x440 [ 1975.901630] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1975.902148] ? kfree+0x1b3/0x360 [ 1975.902534] ? logfc+0x590/0x590 [ 1975.902906] blkdev_get_by_path+0x1b/0x100 [ 1975.903413] mount_bdev+0x5b/0x3f0 [ 1975.903822] ? vfat_mount+0x40/0x40 [ 1975.904241] ? setup+0x110/0x110 [ 1975.904622] legacy_get_tree+0x105/0x220 [ 1975.905094] vfs_get_tree+0x8e/0x2f0 [ 1975.905520] path_mount+0x139a/0x2080 [ 1975.905966] ? strncpy_from_user+0x9e/0x460 [ 1975.906459] ? finish_automount+0xa40/0xa40 [ 1975.906955] ? getname_flags.part.0+0x1dd/0x4f0 [ 1975.907474] ? _copy_from_user+0xfb/0x1b0 [ 1975.907960] __x64_sys_mount+0x27e/0x300 [ 1975.908445] ? path_mount+0x2080/0x2080 [ 1975.908909] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1975.909515] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1975.910108] do_syscall_64+0x33/0x40 [ 1975.910541] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1975.911137] RIP: 0033:0x467b2a [ 1975.911523] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1975.913649] RSP: 002b:00007ff903af0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1975.914523] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1975.915346] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 00007ff903af1000 [ 1975.916184] RBP: 00007ff903af1040 R08: 00007ff903af1040 R09: 0000000020000000 [ 1975.917005] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 1975.917830] R13: 00000000200000c0 R14: 00007ff903af1000 R15: 0000000020011300 [ 1975.943145] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 1975.944992] FAT-fs (loop1): Filesystem has been set read-only [ 1976.013969] FAT-fs (loop6): bogus logical sector size 527 [ 1976.015886] FAT-fs (loop6): Can't find a valid FAT filesystem 03:00:54 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x200f5ef) 03:00:54 executing program 6 (fault-call:0 fault-nth:99): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:00:54 executing program 4 (fault-call:1 fault-nth:6): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:00:54 executing program 7 (fault-call:1 fault-nth:37): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:00:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x11c) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000080)={0xc}) openat(r0, &(0x7f0000000000)='./file0\x00', 0x401, 0x31) unshare(0x28020600) unshare(0x180) acct(&(0x7f0000000040)='./file0\x00') unshare(0x48020200) 03:00:54 executing program 3: r0 = socket$inet(0x2, 0x3, 0x102) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) r3 = socket$inet(0x2, 0x3, 0xff) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmsg$inet(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000000)="b683ae40f3fdac402b01fa055e4299bd37dddcc878d124b8", 0x18}], 0x1, &(0x7f0000000200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @broadcast}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @multicast1}}}], 0x40}, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, r5}, 0xc) sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10, 0x0, 0x0, &(0x7f0000000200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r2, @broadcast}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @rand_addr, @multicast1}}}], 0x40}, 0x0) 03:00:54 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x200000) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) getsockopt$inet6_int(r3, 0x29, 0x4b, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) syz_io_uring_complete(0x0) socket$inet6_udplite(0xa, 0x2, 0x88) getsockname(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000000)=0x80) setsockopt$inet6_udp_int(r6, 0x11, 0xa, &(0x7f0000000140)=0x5, 0x4) ioctl$INCFS_IOC_PERMIT_FILL(r1, 0x40046721, &(0x7f0000000040)={r5}) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="0500000000000000000000c4854b95b55119129ddb07643b67e79643421348ce01"]) 03:00:54 executing program 2 (fault-call:0 fault-nth:98): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 1987.355717] FAULT_INJECTION: forcing a failure. [ 1987.355717] name failslab, interval 1, probability 0, space 0, times 0 [ 1987.358381] CPU: 0 PID: 15330 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1987.359902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1987.362328] Call Trace: [ 1987.362901] dump_stack+0x107/0x163 [ 1987.363707] should_fail.cold+0x5/0xa [ 1987.364537] ? create_object.isra.0+0x3a/0xa20 [ 1987.365531] should_failslab+0x5/0x10 [ 1987.366350] kmem_cache_alloc+0x5b/0x350 [ 1987.367248] create_object.isra.0+0x3a/0xa20 [ 1987.368208] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1987.369303] kmem_cache_alloc+0x159/0x350 [ 1987.370209] security_inode_alloc+0x34/0x160 [ 1987.371162] inode_init_always+0x503/0xc90 [ 1987.372089] alloc_inode+0x84/0x230 [ 1987.372877] new_inode+0x23/0x240 [ 1987.373633] shmem_get_inode+0x15e/0xbc0 [ 1987.374524] __shmem_file_setup+0xb8/0x310 [ 1987.375431] ? _copy_from_user+0xfb/0x1b0 [ 1987.376301] __do_sys_memfd_create+0x271/0x450 [ 1987.377239] ? memfd_file_seals_ptr+0x150/0x150 [ 1987.378195] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1987.379266] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1987.380337] do_syscall_64+0x33/0x40 [ 1987.381099] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1987.382144] RIP: 0033:0x466609 [ 1987.382804] 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 [ 1987.386555] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1987.388113] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 1987.389554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 1987.390993] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1987.392441] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1987.393879] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020012c00 [ 1987.399282] FAULT_INJECTION: forcing a failure. [ 1987.399282] name failslab, interval 1, probability 0, space 0, times 0 [ 1987.401693] CPU: 0 PID: 15325 Comm: syz-executor.6 Not tainted 5.10.56 #1 [ 1987.403108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1987.405376] Call Trace: [ 1987.405904] dump_stack+0x107/0x163 [ 1987.406633] should_fail.cold+0x5/0xa [ 1987.407393] ? create_object.isra.0+0x3a/0xa20 [ 1987.408311] should_failslab+0x5/0x10 [ 1987.409123] kmem_cache_alloc+0x5b/0x350 [ 1987.410009] create_object.isra.0+0x3a/0xa20 [ 1987.410946] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1987.412040] __kmalloc_track_caller+0x177/0x3c0 [ 1987.413027] ? vfs_parse_fs_string+0xc0/0x150 [ 1987.413985] kmemdup_nul+0x2d/0xa0 [ 1987.414744] vfs_parse_fs_string+0xc0/0x150 [ 1987.415684] ? vfs_parse_fs_param+0x560/0x560 [ 1987.416644] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1987.417702] ? alloc_fs_context+0x54a/0x840 [ 1987.418644] path_mount+0x607/0x2080 [ 1987.419448] ? strncpy_from_user+0x9e/0x460 [ 1987.420374] ? finish_automount+0xa40/0xa40 [ 1987.421295] ? getname_flags.part.0+0x1dd/0x4f0 [ 1987.422286] ? _copy_from_user+0xfb/0x1b0 [ 1987.423180] __x64_sys_mount+0x27e/0x300 [ 1987.424057] ? path_mount+0x2080/0x2080 [ 1987.424909] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1987.426024] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1987.427125] do_syscall_64+0x33/0x40 [ 1987.427935] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1987.429026] RIP: 0033:0x467b2a [ 1987.429732] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1987.433841] RSP: 002b:00007f1bc60ddfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1987.435531] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1987.437119] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 00007f1bc60de000 [ 1987.438696] RBP: 00007f1bc60de040 R08: 00007f1bc60de040 R09: 0000000020000000 [ 1987.440292] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 1987.441868] R13: 00000000200000c0 R14: 00007f1bc60de000 R15: 0000000020011300 03:00:54 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000400)={0x10}) r2 = pidfd_open(0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) r6 = fcntl$dupfd(r5, 0x0, r3) ioctl$SCSI_IOCTL_SEND_COMMAND(r6, 0x1, &(0x7f00000000c0)={0x18, 0xfffffff7, 0x4, "107b91466cdbea0b9fd92b9fb4c5697f444a4d070b77e7da"}) fgetxattr(r3, &(0x7f0000000080)=@known='system.advise\x00', &(0x7f0000000140)=""/228, 0xe4) dup3(r0, r2, 0x80000) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f0000000000)={0x0, 0x65, "abaa473e249c8cb60edd7fbbd8d3a3062779ae9d097ab54821df60053cb198745d7a1bcb288dc4b3628c8462f1654b740d0acfe649a63a373d39a40f0daa1770de7db7002430dd7a7b345cb71eaafb4f3e18d8a27c79fb2921a7cac1605e43e92376282d6a"}) [ 1987.464597] FAT-fs (loop6): bogus logical sector size 527 [ 1987.465943] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1987.470631] FAULT_INJECTION: forcing a failure. [ 1987.470631] name failslab, interval 1, probability 0, space 0, times 0 [ 1987.471994] CPU: 1 PID: 15332 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1987.472732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1987.473948] Call Trace: [ 1987.474243] dump_stack+0x107/0x163 [ 1987.474651] should_fail.cold+0x5/0xa [ 1987.475093] ? create_object.isra.0+0x3a/0xa20 [ 1987.475632] should_failslab+0x5/0x10 [ 1987.476071] kmem_cache_alloc+0x5b/0x350 [ 1987.476550] create_object.isra.0+0x3a/0xa20 [ 1987.477055] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1987.477650] kmem_cache_alloc+0x159/0x350 [ 1987.478137] __kernfs_new_node+0xd4/0x840 [ 1987.478621] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1987.479171] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1987.479749] ? wait_for_completion+0x270/0x270 [ 1987.480282] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1987.480899] kernfs_new_node+0x93/0x120 [ 1987.481366] __kernfs_create_file+0x51/0x350 [ 1987.481872] sysfs_add_file_mode_ns+0x221/0x560 [ 1987.482424] internal_create_group+0x324/0xb30 [ 1987.482972] ? sysfs_remove_group+0x170/0x170 [ 1987.483512] ? blk_queue_flag_set+0x22/0x30 [ 1987.484036] ? __loop_update_dio+0x2d2/0x690 [ 1987.484544] loop_configure+0x957/0x1480 [ 1987.485026] lo_ioctl+0xa6e/0x1760 [ 1987.485448] ? loop_set_status_old+0x250/0x250 [ 1987.485992] ? avc_ss_reset+0x180/0x180 [ 1987.486477] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1987.487053] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1987.487698] ? generic_block_fiemap+0x60/0x60 [ 1987.488219] ? selinux_inode_getsecctx+0x90/0x90 [ 1987.488768] ? find_held_lock+0x2c/0x110 [ 1987.489245] ? loop_set_status_old+0x250/0x250 [ 1987.489768] blkdev_ioctl+0x28d/0x700 [ 1987.490203] ? blkdev_common_ioctl+0x1870/0x1870 [ 1987.490751] ? __fget_files+0x251/0x410 [ 1987.491206] block_ioctl+0xf9/0x140 [ 1987.491632] ? blkdev_read_iter+0x1c0/0x1c0 [ 1987.492131] __x64_sys_ioctl+0x196/0x210 [ 1987.492603] do_syscall_64+0x33/0x40 [ 1987.493031] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1987.493627] RIP: 0033:0x4663c7 [ 1987.493999] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1987.496124] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1987.497007] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1987.497830] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1987.498655] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1987.499477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1987.500288] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 1987.505588] Process accounting resumed [ 1987.519669] FAULT_INJECTION: forcing a failure. [ 1987.519669] name failslab, interval 1, probability 0, space 0, times 0 [ 1987.520970] CPU: 1 PID: 15333 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1987.521745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1987.522959] Call Trace: [ 1987.523337] dump_stack+0x107/0x163 [ 1987.523754] should_fail.cold+0x5/0xa [ 1987.524168] ? create_object.isra.0+0x3a/0xa20 [ 1987.524649] should_failslab+0x5/0x10 [ 1987.525062] kmem_cache_alloc+0x5b/0x350 [ 1987.525493] create_object.isra.0+0x3a/0xa20 [ 1987.525975] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1987.526507] kmem_cache_alloc+0x159/0x350 [ 1987.526952] getname_kernel+0x4e/0x370 [ 1987.527392] kern_path+0x1b/0x40 [ 1987.527764] lookup_bdev+0xfc/0x220 [ 1987.528175] ? bd_acquire+0x440/0x440 [ 1987.528585] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1987.529125] ? kfree+0x1b3/0x360 [ 1987.529505] ? logfc+0x590/0x590 [ 1987.529889] blkdev_get_by_path+0x1b/0x100 [ 1987.530368] mount_bdev+0x5b/0x3f0 [ 1987.530776] ? vfat_mount+0x40/0x40 [ 1987.531187] ? setup+0x110/0x110 [ 1987.531569] legacy_get_tree+0x105/0x220 [ 1987.532042] vfs_get_tree+0x8e/0x2f0 [ 1987.532466] path_mount+0x139a/0x2080 [ 1987.532901] ? strncpy_from_user+0x9e/0x460 [ 1987.533385] ? finish_automount+0xa40/0xa40 [ 1987.533870] ? getname_flags.part.0+0x1dd/0x4f0 [ 1987.534387] ? _copy_from_user+0xfb/0x1b0 [ 1987.534863] __x64_sys_mount+0x27e/0x300 [ 1987.535325] ? path_mount+0x2080/0x2080 [ 1987.535794] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1987.536384] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1987.536971] do_syscall_64+0x33/0x40 [ 1987.537394] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1987.537966] RIP: 0033:0x467b2a [ 1987.538329] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1987.540397] RSP: 002b:00007ff903af0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1987.541256] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1987.542052] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 00007ff903af1000 [ 1987.542849] RBP: 00007ff903af1040 R08: 00007ff903af1040 R09: 0000000020000000 [ 1987.543663] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 1987.544464] R13: 00000000200000c0 R14: 00007ff903af1000 R15: 0000000020011300 03:00:54 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000), 0x9, 0x20200) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000040)={'veth1\x00'}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) [ 1987.597530] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1987.623257] FAT-fs (loop2): bogus logical sector size 527 [ 1987.623937] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1987.642376] Process accounting resumed 03:00:54 executing program 4 (fault-call:1 fault-nth:7): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:00:54 executing program 2 (fault-call:0 fault-nth:99): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:00:54 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:00:54 executing program 7 (fault-call:1 fault-nth:38): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 1987.756639] EXT4-fs warning (device sda): ext4_resize_begin:72: There are errors in the filesystem, so online resizing is not allowed [ 1987.766488] EXT4-fs warning (device sda): ext4_resize_begin:72: There are errors in the filesystem, so online resizing is not allowed 03:00:54 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x200000) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) getsockopt$inet6_int(r3, 0x29, 0x4b, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) syz_io_uring_complete(0x0) socket$inet6_udplite(0xa, 0x2, 0x88) getsockname(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000000)=0x80) setsockopt$inet6_udp_int(r6, 0x11, 0xa, &(0x7f0000000140)=0x5, 0x4) ioctl$INCFS_IOC_PERMIT_FILL(r1, 0x40046721, &(0x7f0000000040)={r5}) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="0500000000000000000000c4854b95b55119129ddb07643b67e79643421348ce01"]) [ 1987.905984] FAULT_INJECTION: forcing a failure. [ 1987.905984] name failslab, interval 1, probability 0, space 0, times 0 [ 1987.907258] CPU: 1 PID: 15366 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1987.908038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1987.909256] Call Trace: [ 1987.909550] dump_stack+0x107/0x163 [ 1987.909960] should_fail.cold+0x5/0xa [ 1987.910379] ? kobject_uevent_env+0x22b/0xf90 [ 1987.910870] ? dev_uevent_filter+0xd0/0xd0 [ 1987.911336] should_failslab+0x5/0x10 [ 1987.911760] kmem_cache_alloc_trace+0x55/0x360 [ 1987.912264] ? loop_configure+0xad5/0x1480 [ 1987.912727] ? dev_uevent_filter+0xd0/0xd0 [ 1987.913186] kobject_uevent_env+0x22b/0xf90 [ 1987.913672] loop_configure+0x116b/0x1480 [ 1987.914133] lo_ioctl+0xa6e/0x1760 [ 1987.914535] ? loop_set_status_old+0x250/0x250 [ 1987.915049] ? avc_ss_reset+0x180/0x180 [ 1987.915510] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1987.915745] FAULT_INJECTION: forcing a failure. [ 1987.915745] name failslab, interval 1, probability 0, space 0, times 0 [ 1987.916067] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1987.916126] ? generic_block_fiemap+0x60/0x60 [ 1987.919462] ? selinux_inode_getsecctx+0x90/0x90 [ 1987.919999] ? find_held_lock+0x2c/0x110 [ 1987.920451] ? loop_set_status_old+0x250/0x250 [ 1987.920941] blkdev_ioctl+0x28d/0x700 [ 1987.921365] ? blkdev_common_ioctl+0x1870/0x1870 [ 1987.921886] ? __fget_files+0x251/0x410 [ 1987.922340] block_ioctl+0xf9/0x140 [ 1987.922733] ? blkdev_read_iter+0x1c0/0x1c0 [ 1987.923219] __x64_sys_ioctl+0x196/0x210 [ 1987.923679] do_syscall_64+0x33/0x40 [ 1987.924096] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1987.924655] RIP: 0033:0x4663c7 [ 1987.925008] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1987.927004] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1987.927834] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1987.928614] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1987.929374] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1987.930157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1987.930933] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 1987.931764] CPU: 0 PID: 15365 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1987.933352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1987.935777] Call Trace: [ 1987.936342] dump_stack+0x107/0x163 [ 1987.937142] should_fail.cold+0x5/0xa [ 1987.937971] ? __d_alloc+0x2a/0x990 [ 1987.938762] should_failslab+0x5/0x10 [ 1987.939593] kmem_cache_alloc+0x5b/0x350 [ 1987.940475] ? trace_hardirqs_on+0x5b/0x180 [ 1987.941417] __d_alloc+0x2a/0x990 [ 1987.942170] d_alloc_pseudo+0x19/0x70 [ 1987.942993] alloc_file_pseudo+0xce/0x250 [ 1987.943898] ? alloc_file+0x590/0x590 [ 1987.944729] ? shmem_get_inode+0x55c/0xbc0 [ 1987.945648] __shmem_file_setup+0x144/0x310 [ 1987.946576] ? _copy_from_user+0xfb/0x1b0 [ 1987.947460] __do_sys_memfd_create+0x271/0x450 [ 1987.948463] ? memfd_file_seals_ptr+0x150/0x150 [ 1987.949465] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1987.950588] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1987.951709] do_syscall_64+0x33/0x40 [ 1987.952508] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1987.953600] RIP: 0033:0x466609 [ 1987.954293] 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 [ 1987.958227] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1987.959866] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 1987.961386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 1987.962913] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1987.964458] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1987.965997] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020012c00 [ 1988.000708] FAULT_INJECTION: forcing a failure. [ 1988.000708] name failslab, interval 1, probability 0, space 0, times 0 [ 1988.001957] CPU: 1 PID: 15367 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1988.002813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1988.004047] Call Trace: [ 1988.004331] dump_stack+0x107/0x163 [ 1988.004739] should_fail.cold+0x5/0xa [ 1988.005156] ? create_object.isra.0+0x3a/0xa20 [ 1988.005659] should_failslab+0x5/0x10 [ 1988.006080] kmem_cache_alloc+0x5b/0x350 [ 1988.006523] create_object.isra.0+0x3a/0xa20 [ 1988.006996] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1988.007545] kmem_cache_alloc+0x159/0x350 [ 1988.008015] getname_kernel+0x4e/0x370 [ 1988.008437] kern_path+0x1b/0x40 [ 1988.008809] lookup_bdev+0xfc/0x220 [ 1988.009204] ? bd_acquire+0x440/0x440 [ 1988.009616] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1988.010257] ? kfree+0x1b3/0x360 [ 1988.010639] ? logfc+0x590/0x590 [ 1988.011083] blkdev_get_by_path+0x1b/0x100 [ 1988.011664] mount_bdev+0x5b/0x3f0 [ 1988.012050] ? vfat_mount+0x40/0x40 [ 1988.012436] ? setup+0x110/0x110 [ 1988.012802] legacy_get_tree+0x105/0x220 [ 1988.013237] vfs_get_tree+0x8e/0x2f0 [ 1988.013634] path_mount+0x139a/0x2080 [ 1988.014103] ? strncpy_from_user+0x9e/0x460 [ 1988.014603] ? finish_automount+0xa40/0xa40 [ 1988.015069] ? getname_flags.part.0+0x1dd/0x4f0 [ 1988.015581] ? _copy_from_user+0xfb/0x1b0 [ 1988.016044] __x64_sys_mount+0x27e/0x300 [ 1988.016610] ? path_mount+0x2080/0x2080 [ 1988.017048] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1988.017756] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1988.018353] do_syscall_64+0x33/0x40 [ 1988.018756] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1988.019339] RIP: 0033:0x467b2a [ 1988.019764] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1988.022099] RSP: 002b:00007ff903af0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1988.022921] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1988.023786] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 00007ff903af1000 [ 1988.024671] RBP: 00007ff903af1040 R08: 00007ff903af1040 R09: 0000000020000000 [ 1988.025616] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 1988.026495] R13: 00000000200000c0 R14: 00007ff903af1000 R15: 0000000020011300 [ 1988.030066] FAT-fs (loop6): bogus logical sector size 527 [ 1988.030666] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1988.163262] FAT-fs (loop2): bogus logical sector size 527 [ 1988.163932] FAT-fs (loop2): Can't find a valid FAT filesystem 03:01:05 executing program 4 (fault-call:1 fault-nth:8): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:05 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x2010000) 03:01:05 executing program 0: ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0x40086602, &(0x7f0000000180)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_POWER_SAVE(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x28, r1, 0x100, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) lseek(r2, 0x0, 0x3) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000680)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x28, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x4, 0x65}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x2004c880}, 0x404d880) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) listen(r4, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) close_range(r4, 0xffffffffffffffff, 0x0) 03:01:05 executing program 7 (fault-call:1 fault-nth:39): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:05 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:05 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x200000) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) getsockopt$inet6_int(r3, 0x29, 0x4b, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) syz_io_uring_complete(0x0) socket$inet6_udplite(0xa, 0x2, 0x88) getsockname(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000000)=0x80) setsockopt$inet6_udp_int(r6, 0x11, 0xa, &(0x7f0000000140)=0x5, 0x4) ioctl$INCFS_IOC_PERMIT_FILL(r1, 0x40046721, &(0x7f0000000040)={r5}) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="0500000000000000000000c4854b95b55119129ddb07643b67e79643421348ce01"]) 03:01:05 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x602000, 0x0) r5 = syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="68000000927787d6d10a95e2ef516b4b39db1f8f09324e6cadf13562e909c7dd0dd9d4cffd2d9a1702e97056d84b1ff348f4657b4f59a31efbd6", @ANYRES16=r5], 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000012c0)={&(0x7f00000011c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001240)={&(0x7f0000001200)={0x24, r5, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x880}, 0x44044) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f00000000c0)={0x1000, 0x0, 0xd38c, "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"}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r7, 0x8008f512, &(0x7f0000000000)) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000001100)={0x77, 0x1, 0x101, "0ba2b613fc7068c5a8b1e1f37d0e6846ebb1b35acb26d7e228ac3aa7e28bb6d2125541108b9f7734a9ddebd29cde46abb43ac801f7bde36a844e9e7898b775867a8079f6bdf8e622b858b570073f64e773f9043c70fa97cdf702f8898b12e50db595c3ebaaf6e585eda9424bd6fe435619b17051701871"}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) [ 1998.679933] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 1998.679933] program syz-executor.5 not setting count and/or reply_len properly [ 1998.693708] FAULT_INJECTION: forcing a failure. [ 1998.693708] name failslab, interval 1, probability 0, space 0, times 0 [ 1998.694975] CPU: 0 PID: 15397 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1998.695742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1998.696216] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 1998.696216] program syz-executor.5 not setting count and/or reply_len properly [ 1998.697006] Call Trace: [ 1998.697023] dump_stack+0x107/0x163 [ 1998.697041] should_fail.cold+0x5/0xa [ 1998.697058] ? create_object.isra.0+0x3a/0xa20 [ 1998.697074] should_failslab+0x5/0x10 [ 1998.701891] kmem_cache_alloc+0x5b/0x350 [ 1998.702330] ? mpol_shared_policy_init+0x1c0/0x3b0 [ 1998.702866] create_object.isra.0+0x3a/0xa20 [ 1998.703337] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1998.703906] kmem_cache_alloc+0x159/0x350 [ 1998.704347] ? trace_hardirqs_on+0x5b/0x180 [ 1998.704830] __d_alloc+0x2a/0x990 [ 1998.705221] d_alloc_pseudo+0x19/0x70 [ 1998.705636] alloc_file_pseudo+0xce/0x250 [ 1998.706082] ? alloc_file+0x590/0x590 [ 1998.706505] ? shmem_get_inode+0x55c/0xbc0 [ 1998.706985] __shmem_file_setup+0x144/0x310 [ 1998.707464] ? _copy_from_user+0xfb/0x1b0 [ 1998.707945] __do_sys_memfd_create+0x271/0x450 [ 1998.708458] ? memfd_file_seals_ptr+0x150/0x150 [ 1998.708988] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1998.709569] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1998.710146] do_syscall_64+0x33/0x40 [ 1998.710562] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1998.711128] RIP: 0033:0x466609 [ 1998.711487] 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 [ 1998.713538] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1998.714368] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 1998.715183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 1998.716011] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1998.716826] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1998.717649] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020012c00 03:01:05 executing program 5: r0 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) close(r0) syz_open_dev$sg(&(0x7f0000000000), 0x10001, 0x414841) [ 1998.756240] FAT-fs (loop6): bogus logical sector size 527 [ 1998.757312] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1998.769270] FAULT_INJECTION: forcing a failure. [ 1998.769270] name failslab, interval 1, probability 0, space 0, times 0 [ 1998.771483] CPU: 1 PID: 15395 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1998.772758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1998.774776] Call Trace: [ 1998.775276] dump_stack+0x107/0x163 [ 1998.776017] should_fail.cold+0x5/0xa [ 1998.776818] ? create_object.isra.0+0x3a/0xa20 [ 1998.777665] should_failslab+0x5/0x10 [ 1998.778351] kmem_cache_alloc+0x5b/0x350 [ 1998.779078] ? kmem_cache_alloc_trace+0x151/0x360 [ 1998.779996] create_object.isra.0+0x3a/0xa20 [ 1998.780812] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1998.781755] __kmalloc+0x16e/0x3e0 [ 1998.782400] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1998.784215] kobject_get_path+0xc0/0x1c0 [ 1998.784250] kobject_uevent_env+0x251/0xf90 [ 1998.784307] loop_configure+0x116b/0x1480 [ 1998.786708] lo_ioctl+0xa6e/0x1760 [ 1998.787402] ? loop_set_status_old+0x250/0x250 [ 1998.788306] ? avc_ss_reset+0x180/0x180 [ 1998.789071] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1998.790018] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1998.791015] ? generic_block_fiemap+0x60/0x60 [ 1998.791843] ? selinux_inode_getsecctx+0x90/0x90 [ 1998.792703] ? find_held_lock+0x2c/0x110 [ 1998.793469] ? loop_set_status_old+0x250/0x250 [ 1998.794309] blkdev_ioctl+0x28d/0x700 [ 1998.795025] ? blkdev_common_ioctl+0x1870/0x1870 [ 1998.795907] ? __fget_files+0x251/0x410 [ 1998.796663] block_ioctl+0xf9/0x140 [ 1998.797337] ? blkdev_read_iter+0x1c0/0x1c0 [ 1998.798153] __x64_sys_ioctl+0x196/0x210 [ 1998.798922] do_syscall_64+0x33/0x40 [ 1998.799620] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1998.800587] RIP: 0033:0x4663c7 [ 1998.801182] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1998.804540] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1998.805930] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1998.807247] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1998.808591] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1998.809918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1998.811230] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 1998.816394] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1998.823974] FAT-fs (loop2): bogus logical sector size 527 [ 1998.824623] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1998.869367] FAT-fs (loop6): bogus logical sector size 527 [ 1998.870577] FAT-fs (loop6): Can't find a valid FAT filesystem 03:01:06 executing program 4 (fault-call:1 fault-nth:9): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:06 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x200000) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) getsockopt$inet6_int(r3, 0x29, 0x4b, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) syz_io_uring_complete(0x0) socket$inet6_udplite(0xa, 0x2, 0x88) getsockname(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000000)=0x80) setsockopt$inet6_udp_int(r6, 0x11, 0xa, &(0x7f0000000140)=0x5, 0x4) ioctl$INCFS_IOC_PERMIT_FILL(r1, 0x40046721, &(0x7f0000000040)={r5}) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="0500000000000000000000c4854b95b55119129ddb07643b67e79643421348ce01"]) [ 1998.994669] FAULT_INJECTION: forcing a failure. [ 1998.994669] name failslab, interval 1, probability 0, space 0, times 0 [ 1998.995900] CPU: 0 PID: 15418 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1998.996684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1998.997879] Call Trace: [ 1998.998184] dump_stack+0x107/0x163 [ 1998.998589] should_fail.cold+0x5/0xa [ 1998.999023] ? __alloc_file+0x21/0x310 [ 1998.999469] should_failslab+0x5/0x10 [ 1998.999908] kmem_cache_alloc+0x5b/0x350 [ 1999.000381] __alloc_file+0x21/0x310 [ 1999.000799] alloc_empty_file+0x6d/0x170 [ 1999.001260] alloc_file+0x59/0x590 [ 1999.001663] alloc_file_pseudo+0x16a/0x250 [ 1999.002131] ? alloc_file+0x590/0x590 [ 1999.002567] ? shmem_get_inode+0x55c/0xbc0 [ 1999.003050] __shmem_file_setup+0x144/0x310 [ 1999.003538] ? _copy_from_user+0xfb/0x1b0 [ 1999.004030] __do_sys_memfd_create+0x271/0x450 [ 1999.004552] ? memfd_file_seals_ptr+0x150/0x150 [ 1999.005079] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1999.005720] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1999.006326] do_syscall_64+0x33/0x40 [ 1999.006725] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1999.007314] RIP: 0033:0x466609 [ 1999.007689] 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 [ 1999.009752] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1999.010610] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 1999.011397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 1999.012207] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1999.013002] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1999.013795] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020012c00 03:01:17 executing program 4 (fault-call:1 fault-nth:10): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:17 executing program 7 (fault-call:1 fault-nth:40): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:17 executing program 3: ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0x40086602, &(0x7f0000000180)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_POWER_SAVE(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x28, r1, 0x100, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) lseek(r2, 0x0, 0x3) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000680)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x28, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x4, 0x65}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x2004c880}, 0x404d880) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) listen(r4, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) close_range(r4, 0xffffffffffffffff, 0x0) 03:01:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r3, 0x2288, &(0x7f0000000000)) 03:01:17 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x3000000) 03:01:17 executing program 0: ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0x40086602, &(0x7f0000000180)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_POWER_SAVE(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x28, r1, 0x100, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) lseek(r2, 0x0, 0x3) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000680)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x28, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x4, 0x65}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x2004c880}, 0x404d880) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) listen(r4, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) close_range(r4, 0xffffffffffffffff, 0x0) 03:01:17 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x3, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2010.345816] FAULT_INJECTION: forcing a failure. [ 2010.345816] name failslab, interval 1, probability 0, space 0, times 0 [ 2010.348036] CPU: 0 PID: 15429 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2010.349039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2010.350371] Call Trace: [ 2010.350710] dump_stack+0x107/0x163 [ 2010.351239] should_fail.cold+0x5/0xa [ 2010.351684] ? create_object.isra.0+0x3a/0xa20 [ 2010.352263] should_failslab+0x5/0x10 [ 2010.352693] kmem_cache_alloc+0x5b/0x350 [ 2010.353194] ? __d_instantiate+0x77/0x450 [ 2010.353664] create_object.isra.0+0x3a/0xa20 [ 2010.354212] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2010.354804] kmem_cache_alloc+0x159/0x350 [ 2010.355329] __alloc_file+0x21/0x310 [ 2010.355763] alloc_empty_file+0x6d/0x170 [ 2010.356298] alloc_file+0x59/0x590 [ 2010.356711] alloc_file_pseudo+0x16a/0x250 [ 2010.357256] ? alloc_file+0x590/0x590 [ 2010.357700] ? shmem_get_inode+0x55c/0xbc0 [ 2010.358233] __shmem_file_setup+0x144/0x310 [ 2010.358734] ? _copy_from_user+0xfb/0x1b0 [ 2010.359211] __do_sys_memfd_create+0x271/0x450 [ 2010.359774] ? memfd_file_seals_ptr+0x150/0x150 [ 2010.360377] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2010.361013] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2010.361671] do_syscall_64+0x33/0x40 [ 2010.362108] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2010.362739] RIP: 0033:0x466609 [ 2010.363123] 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 [ 2010.365396] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2010.366341] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 2010.367208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 2010.368100] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 2010.368981] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 2010.370059] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020012c00 [ 2010.390731] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2010.390731] program syz-executor.5 not setting count and/or reply_len properly [ 2010.391165] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:01:17 executing program 4 (fault-call:1 fault-nth:11): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2010.430581] FAULT_INJECTION: forcing a failure. [ 2010.430581] name failslab, interval 1, probability 0, space 0, times 0 [ 2010.432387] CPU: 1 PID: 15433 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2010.433385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2010.435079] Call Trace: [ 2010.435479] dump_stack+0x107/0x163 [ 2010.436042] should_fail.cold+0x5/0xa [ 2010.436616] ? __alloc_skb+0x6d/0x620 [ 2010.437171] should_failslab+0x5/0x10 [ 2010.437725] kmem_cache_alloc_node+0x55/0x370 [ 2010.438374] __alloc_skb+0x6d/0x620 [ 2010.438914] alloc_uevent_skb+0x7b/0x210 [ 2010.439511] kobject_uevent_env+0x996/0xf90 [ 2010.440290] loop_configure+0x116b/0x1480 [ 2010.441019] lo_ioctl+0xa6e/0x1760 [ 2010.441590] ? loop_set_status_old+0x250/0x250 [ 2010.442309] ? avc_ss_reset+0x180/0x180 [ 2010.442955] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2010.443710] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2010.444636] ? generic_block_fiemap+0x60/0x60 [ 2010.445337] ? selinux_inode_getsecctx+0x90/0x90 [ 2010.446121] ? find_held_lock+0x2c/0x110 [ 2010.446755] ? loop_set_status_old+0x250/0x250 [ 2010.447512] blkdev_ioctl+0x28d/0x700 [ 2010.448187] ? blkdev_common_ioctl+0x1870/0x1870 [ 2010.448953] ? __fget_files+0x251/0x410 [ 2010.449576] block_ioctl+0xf9/0x140 [ 2010.450134] ? blkdev_read_iter+0x1c0/0x1c0 [ 2010.450805] __x64_sys_ioctl+0x196/0x210 [ 2010.451480] do_syscall_64+0x33/0x40 [ 2010.452127] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2010.452949] RIP: 0033:0x4663c7 [ 2010.453447] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2010.456440] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2010.457749] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2010.458849] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2010.459824] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2010.460821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2010.461836] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 03:01:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x440800, 0x108) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="73000000070000007c000000693d3ff2470bac3c7c5feb5f3454e6d82554fc282db1fb52dea4b6f5f5f2acb10af305211f437c8673ac4cb25d25a69ddf3c51cc7cb04dd1f29bc46e4e46148267712fe86e13070c4f300bc6ce13ed3c417a08a6af0f3468c71f2b89016ad2cbdc7a958b678ff6830772928609e9ada53181cedfbf69e0804a4b3e3f2632be6cf47565f76ca4bdd7e50f4dbac967f6a1433179a2e1d7f15ff606feb4fc5b5526df720acec84e8d3179bcd3fa4722"]) creat(&(0x7f0000000140)='./file0\x00', 0x6) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000000)={0x3, 0x1, 0x4, "319d49"}) [ 2010.514208] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 2010.521490] FAT-fs (loop6): bogus logical sector size 527 [ 2010.522793] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2010.527243] FAT-fs (loop2): bogus logical sector size 527 [ 2010.527932] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2010.534660] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2010.536088] FAT-fs (loop1): Filesystem has been set read-only [ 2010.558307] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 2010.562797] FAT-fs (loop2): bogus logical sector size 527 [ 2010.563542] FAT-fs (loop2): Can't find a valid FAT filesystem 03:01:17 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x4000000) 03:01:17 executing program 7 (fault-call:1 fault-nth:41): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2010.601281] FAULT_INJECTION: forcing a failure. [ 2010.601281] name failslab, interval 1, probability 0, space 0, times 0 [ 2010.601558] FAT-fs (loop6): bogus logical sector size 527 [ 2010.603210] CPU: 0 PID: 15450 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2010.603792] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2010.604928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2010.604935] Call Trace: [ 2010.604956] dump_stack+0x107/0x163 [ 2010.604982] should_fail.cold+0x5/0xa [ 2010.609298] ? security_file_alloc+0x34/0x170 [ 2010.610058] should_failslab+0x5/0x10 [ 2010.610692] kmem_cache_alloc+0x5b/0x350 [ 2010.611401] security_file_alloc+0x34/0x170 [ 2010.612151] __alloc_file+0xb6/0x310 [ 2010.612773] alloc_empty_file+0x6d/0x170 [ 2010.613462] alloc_file+0x59/0x590 [ 2010.614069] alloc_file_pseudo+0x16a/0x250 [ 2010.614768] ? alloc_file+0x590/0x590 [ 2010.615429] ? shmem_get_inode+0x55c/0xbc0 [ 2010.616173] __shmem_file_setup+0x144/0x310 [ 2010.616886] ? _copy_from_user+0xfb/0x1b0 [ 2010.617589] __do_sys_memfd_create+0x271/0x450 [ 2010.618360] ? memfd_file_seals_ptr+0x150/0x150 [ 2010.619157] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2010.620047] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2010.620908] do_syscall_64+0x33/0x40 [ 2010.621507] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2010.622359] RIP: 0033:0x466609 [ 2010.622898] 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 [ 2010.625966] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2010.627261] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 2010.628469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 2010.629659] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 2010.630842] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 2010.632052] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020012c00 03:01:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x3, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2010.806948] FAULT_INJECTION: forcing a failure. [ 2010.806948] name failslab, interval 1, probability 0, space 0, times 0 [ 2010.808346] CPU: 1 PID: 15460 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2010.809124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2010.810402] Call Trace: [ 2010.810710] dump_stack+0x107/0x163 [ 2010.811135] should_fail.cold+0x5/0xa [ 2010.811570] ? create_object.isra.0+0x3a/0xa20 [ 2010.812103] should_failslab+0x5/0x10 [ 2010.812531] kmem_cache_alloc+0x5b/0x350 [ 2010.813002] create_object.isra.0+0x3a/0xa20 [ 2010.813518] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2010.814108] kmem_cache_alloc_trace+0x151/0x360 [ 2010.814661] ? dev_uevent_filter+0xd0/0xd0 [ 2010.815144] kobject_uevent_env+0x22b/0xf90 [ 2010.815665] loop_configure+0x116b/0x1480 [ 2010.816172] lo_ioctl+0xa6e/0x1760 [ 2010.816590] ? loop_set_status_old+0x250/0x250 [ 2010.817123] ? avc_ss_reset+0x180/0x180 [ 2010.817605] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2010.818184] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2010.818790] ? generic_block_fiemap+0x60/0x60 [ 2010.819308] ? selinux_inode_getsecctx+0x90/0x90 [ 2010.819845] ? find_held_lock+0x2c/0x110 [ 2010.820328] ? loop_set_status_old+0x250/0x250 [ 2010.820847] blkdev_ioctl+0x28d/0x700 [ 2010.821278] ? blkdev_common_ioctl+0x1870/0x1870 [ 2010.821821] ? __fget_files+0x251/0x410 [ 2010.822282] block_ioctl+0xf9/0x140 [ 2010.822695] ? blkdev_read_iter+0x1c0/0x1c0 [ 2010.823184] __x64_sys_ioctl+0x196/0x210 [ 2010.823657] do_syscall_64+0x33/0x40 [ 2010.824093] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2010.824675] RIP: 0033:0x4663c7 [ 2010.825047] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2010.827118] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2010.828016] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2010.828823] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2010.829628] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2010.830431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2010.831236] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 2010.864435] FAT-fs (loop2): bogus logical sector size 527 [ 2010.865420] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2010.887580] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2010.905623] FAT-fs (loop2): bogus logical sector size 527 [ 2010.906680] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2010.908471] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2010.910137] FAT-fs (loop1): Filesystem has been set read-only 03:01:29 executing program 4 (fault-call:1 fault-nth:12): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:29 executing program 0: ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0x40086602, &(0x7f0000000180)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_POWER_SAVE(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x28, r1, 0x100, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) lseek(r2, 0x0, 0x3) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000680)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x28, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x4, 0x65}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x2004c880}, 0x404d880) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) listen(r4, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) close_range(r4, 0xffffffffffffffff, 0x0) 03:01:29 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x5000000) 03:01:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:29 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:29 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x52, 0x10100) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000040)="71a80e27cf619907", 0x8}, {&(0x7f0000000080)="4b5210a40d7fdc8385b922c0ba10d75b7b562326592acdcf9ac34815126bcc1f06a628a812df1ee5426df366bd8458311c8cded1ff929d2f936e9d9e5e07c52dd378715c7b4abeaed41abb8b5cc1d83a756c2458edbae07de65cd6b5322a4cc4c8791156343c1885bb468fa24f536021d40c9fb7006831995e9a03b55c7aac0a96a5", 0x82}], 0x2) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:01:29 executing program 7 (fault-call:1 fault-nth:42): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:29 executing program 3: ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0x40086602, &(0x7f0000000180)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_POWER_SAVE(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x28, r1, 0x100, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) lseek(r2, 0x0, 0x3) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000680)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x28, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x4, 0x65}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x2004c880}, 0x404d880) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) listen(r4, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) close_range(r4, 0xffffffffffffffff, 0x0) [ 2021.956530] FAULT_INJECTION: forcing a failure. [ 2021.956530] name failslab, interval 1, probability 0, space 0, times 0 [ 2021.958548] CPU: 1 PID: 15479 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2021.959705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2021.961352] Call Trace: [ 2021.961653] dump_stack+0x107/0x163 [ 2021.962071] should_fail.cold+0x5/0xa [ 2021.962501] ? kobject_get_path+0xc0/0x1c0 [ 2021.962980] should_failslab+0x5/0x10 [ 2021.963395] __kmalloc+0x72/0x3e0 [ 2021.963785] kobject_get_path+0xc0/0x1c0 [ 2021.964412] kobject_uevent_env+0x251/0xf90 [ 2021.965031] loop_configure+0x116b/0x1480 [ 2021.965620] lo_ioctl+0xa6e/0x1760 [ 2021.966021] ? loop_set_status_old+0x250/0x250 [ 2021.966540] ? avc_ss_reset+0x180/0x180 [ 2021.967011] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2021.967572] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2021.968194] ? generic_block_fiemap+0x60/0x60 [ 2021.968705] ? selinux_inode_getsecctx+0x90/0x90 [ 2021.969234] ? find_held_lock+0x2c/0x110 [ 2021.969815] ? loop_set_status_old+0x250/0x250 [ 2021.970450] blkdev_ioctl+0x28d/0x700 [ 2021.971066] ? blkdev_common_ioctl+0x1870/0x1870 [ 2021.971593] ? __fget_files+0x251/0x410 [ 2021.972049] block_ioctl+0xf9/0x140 [ 2021.972460] ? blkdev_read_iter+0x1c0/0x1c0 [ 2021.972951] __x64_sys_ioctl+0x196/0x210 [ 2021.973414] do_syscall_64+0x33/0x40 [ 2021.973963] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2021.974792] RIP: 0033:0x4663c7 [ 2021.975148] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2021.977236] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2021.978094] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2021.978893] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2021.979673] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2021.980495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2021.981284] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 2021.989351] FAULT_INJECTION: forcing a failure. [ 2021.989351] name failslab, interval 1, probability 0, space 0, times 0 [ 2021.991063] CPU: 0 PID: 15482 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2021.992027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2021.993608] Call Trace: [ 2021.993987] dump_stack+0x107/0x163 [ 2021.994517] should_fail.cold+0x5/0xa [ 2021.995067] ? create_object.isra.0+0x3a/0xa20 [ 2021.995727] should_failslab+0x5/0x10 03:01:29 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x2c6403) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) [ 2021.996296] kmem_cache_alloc+0x5b/0x350 [ 2021.997016] ? lock_downgrade+0x6d0/0x6d0 [ 2021.997631] create_object.isra.0+0x3a/0xa20 [ 2021.998280] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2021.999025] kmem_cache_alloc+0x159/0x350 [ 2021.999648] security_file_alloc+0x34/0x170 [ 2022.000296] __alloc_file+0xb6/0x310 [ 2022.000847] alloc_empty_file+0x6d/0x170 [ 2022.001446] alloc_file+0x59/0x590 [ 2022.001988] alloc_file_pseudo+0x16a/0x250 [ 2022.002609] ? alloc_file+0x590/0x590 [ 2022.003221] ? shmem_get_inode+0x55c/0xbc0 [ 2022.003858] __shmem_file_setup+0x144/0x310 [ 2022.004557] ? _copy_from_user+0xfb/0x1b0 [ 2022.005215] __do_sys_memfd_create+0x271/0x450 [ 2022.005939] ? memfd_file_seals_ptr+0x150/0x150 [ 2022.006670] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2022.007491] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2022.008310] do_syscall_64+0x33/0x40 [ 2022.008899] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2022.009695] RIP: 0033:0x466609 [ 2022.010171] 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 [ 2022.013081] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2022.014216] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 2022.015256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 2022.016335] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 2022.017464] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 2022.018594] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020012c00 [ 2022.034209] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2022.058553] FAT-fs (loop2): bogus logical sector size 527 [ 2022.059316] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2022.075214] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2022.076976] FAT-fs (loop1): Filesystem has been set read-only [ 2022.078489] FAT-fs (loop6): bogus logical sector size 527 [ 2022.079588] FAT-fs (loop6): Can't find a valid FAT filesystem 03:01:29 executing program 4 (fault-call:1 fault-nth:13): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2022.138179] FAT-fs (loop2): bogus logical sector size 527 [ 2022.138815] FAT-fs (loop2): Can't find a valid FAT filesystem 03:01:29 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x5, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x5, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:29 executing program 7 (fault-call:1 fault-nth:43): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2022.176504] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 2022.177393] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 03:01:29 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x6000000) 03:01:29 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x602000, 0x0) r5 = syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="68000000927787d6d10a95e2ef516b4b39db1f8f09324e6cadf13562e909c7dd0dd9d4cffd2d9a1702e97056d84b1ff348f4657b4f59a31efbd6", @ANYRES16=r5], 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000012c0)={&(0x7f00000011c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001240)={&(0x7f0000001200)={0x24, r5, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x880}, 0x44044) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f00000000c0)={0x1000, 0x0, 0xd38c, "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"}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r7, 0x8008f512, &(0x7f0000000000)) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000001100)={0x77, 0x1, 0x101, "0ba2b613fc7068c5a8b1e1f37d0e6846ebb1b35acb26d7e228ac3aa7e28bb6d2125541108b9f7734a9ddebd29cde46abb43ac801f7bde36a844e9e7898b775867a8079f6bdf8e622b858b570073f64e773f9043c70fa97cdf702f8898b12e50db595c3ebaaf6e585eda9424bd6fe435619b17051701871"}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) [ 2022.233434] FAULT_INJECTION: forcing a failure. [ 2022.233434] name failslab, interval 1, probability 0, space 0, times 0 [ 2022.235050] CPU: 0 PID: 15503 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2022.235998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2022.237762] Call Trace: [ 2022.238133] dump_stack+0x107/0x163 [ 2022.238641] should_fail.cold+0x5/0xa [ 2022.239181] ? getname_flags.part.0+0x50/0x4f0 [ 2022.239810] should_failslab+0x5/0x10 [ 2022.240334] kmem_cache_alloc+0x5b/0x350 [ 2022.240895] getname_flags.part.0+0x50/0x4f0 [ 2022.241503] getname+0x8e/0xd0 [ 2022.241957] do_sys_openat2+0xf5/0x420 [ 2022.242494] ? build_open_flags+0x680/0x680 [ 2022.243117] ? rcu_read_lock_any_held+0x69/0x90 [ 2022.243764] __x64_sys_openat+0x13f/0x1f0 [ 2022.244341] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 2022.245016] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2022.245725] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2022.246436] do_syscall_64+0x33/0x40 [ 2022.246945] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2022.247642] RIP: 0033:0x4196c4 [ 2022.248085] 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 [ 2022.250612] RSP: 002b:00007f0b9e0f0ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2022.251677] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 2022.252678] RDX: 0000000000000002 RSI: 00007f0b9e0f1000 RDI: 00000000ffffff9c [ 2022.253663] RBP: 00007f0b9e0f1000 R08: 0000000000000000 R09: ffffffffffffffff [ 2022.254648] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2022.255631] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:01:29 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x200f5ef) 03:01:29 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040), 0xfd2, 0x64000) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x101100, 0x48) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000580)={0x53, 0xfffffffffffffffe, 0xcb, 0x6a, @scatter={0x7, 0x0, &(0x7f0000000380)=[{&(0x7f0000000080)=""/244, 0xf4}, {&(0x7f0000000180)=""/27, 0x1b}, {&(0x7f00000001c0)=""/13, 0xd}, {&(0x7f0000000200)=""/178, 0xb2}, {&(0x7f00000002c0)=""/13, 0xd}, {&(0x7f0000000300)}, {&(0x7f0000000340)=""/55, 0x37}]}, &(0x7f0000000400)="815251a26c4ec0ca20afec038500dc889c3be396de36ff2b18efdd81709433b5531b76c00801bd0a3dceee1f930cea8146916a79c0f2237bb74dcb9af2ffae6b98bf81cd7c6c4fb8b79fcaefecba13c5adfdaa3caadcc7fc2e9be2b25e7fbe32c4c4bb58a306d2f3679fb977bc92c2e60f606db1120592cce9db12dbc566373c82499a0cead1755191fe989718874483b39d6f4d970e975882f588cd059a90d1dc2a14611a9b0ef1c59b0af5f67163f1a9d09dbde9c8b7e346893510ae0db9acdf055992284fe1d596f5a3", &(0x7f0000000500)=""/26, 0x1f, 0x20, 0x1, &(0x7f0000000540)}) [ 2022.311774] FAT-fs (loop6): bogus logical sector size 527 [ 2022.312884] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2022.325037] FAT-fs (loop6): bogus logical sector size 527 [ 2022.325707] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2022.340101] FAULT_INJECTION: forcing a failure. [ 2022.340101] name failslab, interval 1, probability 0, space 0, times 0 [ 2022.341461] CPU: 0 PID: 15513 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2022.342222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2022.343450] Call Trace: [ 2022.343754] dump_stack+0x107/0x163 [ 2022.344166] should_fail.cold+0x5/0xa [ 2022.344599] ? create_object.isra.0+0x3a/0xa20 [ 2022.345124] should_failslab+0x5/0x10 [ 2022.345548] kmem_cache_alloc+0x5b/0x350 [ 2022.346011] create_object.isra.0+0x3a/0xa20 [ 2022.346507] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2022.347075] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2022.347639] ? alloc_uevent_skb+0x7b/0x210 [ 2022.348121] __alloc_skb+0xb1/0x620 [ 2022.348557] alloc_uevent_skb+0x7b/0x210 [ 2022.349012] kobject_uevent_env+0x996/0xf90 [ 2022.349524] loop_configure+0x116b/0x1480 [ 2022.350016] lo_ioctl+0xa6e/0x1760 [ 2022.350434] ? loop_set_status_old+0x250/0x250 [ 2022.350966] ? avc_ss_reset+0x180/0x180 [ 2022.351439] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2022.352010] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2022.352632] ? generic_block_fiemap+0x60/0x60 [ 2022.353143] ? selinux_inode_getsecctx+0x90/0x90 [ 2022.353680] ? find_held_lock+0x2c/0x110 [ 2022.354154] ? loop_set_status_old+0x250/0x250 [ 2022.354691] blkdev_ioctl+0x28d/0x700 [ 2022.355134] ? blkdev_common_ioctl+0x1870/0x1870 [ 2022.355669] ? __fget_files+0x251/0x410 [ 2022.356147] block_ioctl+0xf9/0x140 [ 2022.356568] ? blkdev_read_iter+0x1c0/0x1c0 [ 2022.357065] __x64_sys_ioctl+0x196/0x210 [ 2022.357525] do_syscall_64+0x33/0x40 [ 2022.357957] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2022.358535] RIP: 0033:0x4663c7 [ 2022.358886] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2022.361013] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2022.361873] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2022.362685] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2022.363496] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2022.364310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2022.365119] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 2022.370514] FAT-fs (loop2): bogus logical sector size 527 [ 2022.372086] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2022.414508] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2022.432462] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2022.434302] FAT-fs (loop1): Filesystem has been set read-only [ 2022.501322] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2022.501322] program syz-executor.5 not setting count and/or reply_len properly [ 2022.514455] sd 0:0:0:0: [sg0] tag#0 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 2022.515564] sd 0:0:0:0: [sg0] tag#0 CDB: Rebuild(16) [ 2022.516193] sd 0:0:0:0: [sg0] tag#0 CDB[00]: 81 52 51 a2 6c 4e c0 ca 20 af ec 03 85 00 dc 88 [ 2022.517188] sd 0:0:0:0: [sg0] tag#0 CDB[10]: 9c 3b e3 96 de 36 ff 2b 18 ef dd 81 70 94 33 b5 [ 2022.518153] sd 0:0:0:0: [sg0] tag#0 CDB[20]: 53 1b 76 c0 08 01 bd 0a 3d ce ee 1f 93 0c ea 81 [ 2022.519120] sd 0:0:0:0: [sg0] tag#0 CDB[30]: 46 91 6a 79 c0 f2 23 7b b7 4d cb 9a f2 ff ae 6b [ 2022.520080] sd 0:0:0:0: [sg0] tag#0 CDB[40]: 98 bf 81 cd 7c 6c 4f b8 b7 9f ca ef ec ba 13 c5 [ 2022.521062] sd 0:0:0:0: [sg0] tag#0 CDB[50]: ad fd aa 3c aa dc c7 fc 2e 9b e2 b2 5e 7f be 32 [ 2022.522020] sd 0:0:0:0: [sg0] tag#0 CDB[60]: c4 c4 bb 58 a3 06 d2 f3 67 9f b9 77 bc 92 c2 e6 [ 2022.523004] sd 0:0:0:0: [sg0] tag#0 CDB[70]: 0f 60 6d b1 12 05 92 cc e9 db 12 db c5 66 37 3c [ 2022.523988] sd 0:0:0:0: [sg0] tag#0 CDB[80]: 82 49 9a 0c ea d1 75 51 91 fe 98 97 18 87 44 83 [ 2022.524955] sd 0:0:0:0: [sg0] tag#0 CDB[90]: b3 9d 6f 4d 97 0e 97 58 82 f5 88 cd 05 9a 90 d1 [ 2022.525935] sd 0:0:0:0: [sg0] tag#0 CDB[a0]: dc 2a 14 61 1a 9b 0e f1 c5 9b 0a f5 f6 71 63 f1 [ 2022.526905] sd 0:0:0:0: [sg0] tag#0 CDB[b0]: a9 d0 9d bd e9 c8 b7 e3 46 89 35 10 ae 0d b9 ac [ 2022.527869] sd 0:0:0:0: [sg0] tag#0 CDB[c0]: df 05 59 92 28 4f e1 d5 96 f5 a3 [ 2022.546571] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2022.546571] program syz-executor.5 not setting count and/or reply_len properly 03:01:41 executing program 4 (fault-call:1 fault-nth:14): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:41 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x4000) mremap(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000ffe000/0x1000)=nil) r1 = shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffa000/0x3000)=nil) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in6, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000100)=0xe8) r3 = getgid() syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f00000003c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x800}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=r3]) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000140)={{0x2, 0xffffffffffffffff, 0xee01, r2, r3, 0x2, 0x1e}, 0x7f, 0x5, 0x7, 0xff, 0xffffffffffffffff, 0xffffffffffffffff, 0x2}) 03:01:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x401, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:01:41 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x7000000) 03:01:41 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x602000, 0x0) r5 = syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="68000000927787d6d10a95e2ef516b4b39db1f8f09324e6cadf13562e909c7dd0dd9d4cffd2d9a1702e97056d84b1ff348f4657b4f59a31efbd6", @ANYRES16=r5], 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000012c0)={&(0x7f00000011c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001240)={&(0x7f0000001200)={0x24, r5, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x880}, 0x44044) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f00000000c0)={0x1000, 0x0, 0xd38c, "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"}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r7, 0x8008f512, &(0x7f0000000000)) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000001100)={0x77, 0x1, 0x101, "0ba2b613fc7068c5a8b1e1f37d0e6846ebb1b35acb26d7e228ac3aa7e28bb6d2125541108b9f7734a9ddebd29cde46abb43ac801f7bde36a844e9e7898b775867a8079f6bdf8e622b858b570073f64e773f9043c70fa97cdf702f8898b12e50db595c3ebaaf6e585eda9424bd6fe435619b17051701871"}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:01:41 executing program 7 (fault-call:1 fault-nth:44): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2033.996152] FAULT_INJECTION: forcing a failure. [ 2033.996152] name failslab, interval 1, probability 0, space 0, times 0 [ 2033.999433] CPU: 0 PID: 15538 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2034.001164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2034.003873] Call Trace: [ 2034.004528] dump_stack+0x107/0x163 [ 2034.005426] should_fail.cold+0x5/0xa [ 2034.006361] ? create_object.isra.0+0x3a/0xa20 [ 2034.007527] should_failslab+0x5/0x10 [ 2034.008479] kmem_cache_alloc+0x5b/0x350 [ 2034.009379] create_object.isra.0+0x3a/0xa20 [ 2034.010108] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2034.010953] kmem_cache_alloc+0x159/0x350 [ 2034.011656] getname_flags.part.0+0x50/0x4f0 [ 2034.012413] getname+0x8e/0xd0 [ 2034.012948] do_sys_openat2+0xf5/0x420 [ 2034.013598] ? build_open_flags+0x680/0x680 [ 2034.014339] ? rcu_read_lock_any_held+0x69/0x90 [ 2034.015113] __x64_sys_openat+0x13f/0x1f0 [ 2034.015805] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 2034.016627] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2034.017496] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2034.018357] do_syscall_64+0x33/0x40 [ 2034.018976] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2034.019825] RIP: 0033:0x4196c4 [ 2034.020382] 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 [ 2034.023449] RSP: 002b:00007f0b9e0f0ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2034.024727] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 2034.025909] RDX: 0000000000000002 RSI: 00007f0b9e0f1000 RDI: 00000000ffffff9c [ 2034.027090] RBP: 00007f0b9e0f1000 R08: 0000000000000000 R09: ffffffffffffffff [ 2034.028271] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2034.029465] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:01:41 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x602000, 0x0) r5 = syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="68000000927787d6d10a95e2ef516b4b39db1f8f09324e6cadf13562e909c7dd0dd9d4cffd2d9a1702e97056d84b1ff348f4657b4f59a31efbd6", @ANYRES16=r5], 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r4, &(0x7f00000012c0)={&(0x7f00000011c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001240)={&(0x7f0000001200)={0x24, r5, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x880}, 0x44044) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f00000000c0)={0x1000, 0x0, 0xd38c, "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"}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r7, 0x8008f512, &(0x7f0000000000)) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000001100)={0x77, 0x1, 0x101, "0ba2b613fc7068c5a8b1e1f37d0e6846ebb1b35acb26d7e228ac3aa7e28bb6d2125541108b9f7734a9ddebd29cde46abb43ac801f7bde36a844e9e7898b775867a8079f6bdf8e622b858b570073f64e773f9043c70fa97cdf702f8898b12e50db595c3ebaaf6e585eda9424bd6fe435619b17051701871"}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:01:41 executing program 3: unshare(0x60040000) r0 = dup(0xffffffffffffffff) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000000)={0x20, 0x2, 0x0, 0xffffffff, 0x6}, 0x14) bind$packet(0xffffffffffffffff, 0x0, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f00000076c0)=[{{0x0, 0x0, 0x0}}, {{&(0x7f00000052c0)={0x2, 0x0, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1496450d7cb4d8a0d10b260c1c252182c5fadf6c81b3d8f1cabbdc094e335e36d847b0"], 0xd0}}, {{&(0x7f0000005580), 0x10, &(0x7f00000058c0)=[{0x0}, {&(0x7f0000005780)}, {&(0x7f0000005840)}], 0x3}}, {{&(0x7f0000005ec0)={0x2, 0x4e23, @multicast1}, 0x10, 0x0}}], 0x4, 0x4000) bind$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0xe24, @loopback}, 0x10) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000240)=""/178, &(0x7f0000000080)=0xb2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000100)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000e500"/99], 0x68) [ 2034.080269] FAULT_INJECTION: forcing a failure. [ 2034.080269] name failslab, interval 1, probability 0, space 0, times 0 [ 2034.081901] CPU: 1 PID: 15542 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2034.082841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2034.084549] Call Trace: [ 2034.085041] dump_stack+0x107/0x163 [ 2034.085540] should_fail.cold+0x5/0xa [ 2034.086074] ? __skb_ext_alloc+0x19/0x80 [ 2034.086637] should_failslab+0x5/0x10 [ 2034.087155] kmem_cache_alloc+0x5b/0x350 [ 2034.087725] __skb_ext_alloc+0x19/0x80 [ 2034.088247] skb_ext_add+0x504/0x670 03:01:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) fcntl$dupfd(r4, 0x406, r7) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r3, 0x227b, 0xffffffffffffffff) [ 2034.088782] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 2034.089603] __alloc_skb+0x3c1/0x620 [ 2034.090162] alloc_uevent_skb+0x7b/0x210 [ 2034.090818] kobject_uevent_env+0x996/0xf90 [ 2034.091501] loop_configure+0x116b/0x1480 [ 2034.092333] lo_ioctl+0xa6e/0x1760 [ 2034.092852] ? loop_set_status_old+0x250/0x250 [ 2034.093643] ? avc_ss_reset+0x180/0x180 [ 2034.094392] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2034.095163] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2034.096065] ? generic_block_fiemap+0x60/0x60 [ 2034.096720] ? selinux_inode_getsecctx+0x90/0x90 [ 2034.097553] ? find_held_lock+0x2c/0x110 [ 2034.098206] ? loop_set_status_old+0x250/0x250 [ 2034.098999] blkdev_ioctl+0x28d/0x700 [ 2034.099525] ? blkdev_common_ioctl+0x1870/0x1870 [ 2034.100183] ? __fget_files+0x251/0x410 [ 2034.100909] block_ioctl+0xf9/0x140 [ 2034.101503] ? blkdev_read_iter+0x1c0/0x1c0 [ 2034.102114] __x64_sys_ioctl+0x196/0x210 [ 2034.102721] do_syscall_64+0x33/0x40 [ 2034.103391] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2034.104237] RIP: 0033:0x4663c7 [ 2034.104841] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2034.107376] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2034.108513] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2034.109544] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2034.110623] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2034.111930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2034.113016] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 2034.146009] FAT-fs (loop6): bogus logical sector size 527 [ 2034.147228] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2034.149555] FAT-fs (loop2): bogus logical sector size 527 [ 2034.150445] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2034.157877] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2034.197436] FAT-fs (loop2): bogus logical sector size 527 [ 2034.198180] FAT-fs (loop2): Can't find a valid FAT filesystem 03:01:41 executing program 4 (fault-call:1 fault-nth:15): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:41 executing program 7 (fault-call:1 fault-nth:45): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:41 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x8000000) [ 2034.285215] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2034.285215] program syz-executor.5 not setting count and/or reply_len properly [ 2034.303360] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2034.303360] program syz-executor.5 not setting count and/or reply_len properly [ 2034.407887] FAULT_INJECTION: forcing a failure. [ 2034.407887] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2034.409218] CPU: 1 PID: 15571 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2034.409934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2034.411136] Call Trace: [ 2034.411425] dump_stack+0x107/0x163 [ 2034.411814] should_fail.cold+0x5/0xa [ 2034.412241] strncpy_from_user+0x34/0x460 [ 2034.412689] getname_flags.part.0+0x95/0x4f0 [ 2034.413157] getname+0x8e/0xd0 [ 2034.413493] do_sys_openat2+0xf5/0x420 [ 2034.413908] ? build_open_flags+0x680/0x680 [ 2034.414368] ? rcu_read_lock_any_held+0x69/0x90 [ 2034.414503] FAULT_INJECTION: forcing a failure. [ 2034.414503] name failslab, interval 1, probability 0, space 0, times 0 [ 2034.414858] __x64_sys_openat+0x13f/0x1f0 [ 2034.414867] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 2034.414882] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2034.417604] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2034.418182] do_syscall_64+0x33/0x40 [ 2034.418586] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2034.419140] RIP: 0033:0x4196c4 [ 2034.419499] 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 [ 2034.421549] RSP: 002b:00007f0b9e0f0ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2034.422370] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 2034.423118] RDX: 0000000000000002 RSI: 00007f0b9e0f1000 RDI: 00000000ffffff9c [ 2034.423888] RBP: 00007f0b9e0f1000 R08: 0000000000000000 R09: ffffffffffffffff [ 2034.424658] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2034.425427] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2034.426206] CPU: 0 PID: 15574 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2034.427382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2034.428633] Call Trace: [ 2034.428932] dump_stack+0x107/0x163 [ 2034.429332] should_fail.cold+0x5/0xa [ 2034.429750] ? create_object.isra.0+0x3a/0xa20 [ 2034.430248] should_failslab+0x5/0x10 [ 2034.430662] kmem_cache_alloc+0x5b/0x350 [ 2034.431111] create_object.isra.0+0x3a/0xa20 [ 2034.431592] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2034.432181] kmem_cache_alloc+0x159/0x350 [ 2034.432666] __skb_ext_alloc+0x19/0x80 [ 2034.433104] skb_ext_add+0x504/0x670 [ 2034.433548] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 2034.434143] __alloc_skb+0x3c1/0x620 [ 2034.434575] alloc_uevent_skb+0x7b/0x210 [ 2034.435046] kobject_uevent_env+0x996/0xf90 [ 2034.435541] loop_configure+0x116b/0x1480 [ 2034.436003] lo_ioctl+0xa6e/0x1760 [ 2034.436437] ? loop_set_status_old+0x250/0x250 [ 2034.436974] ? avc_ss_reset+0x180/0x180 [ 2034.437449] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2034.438023] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2034.438635] ? generic_block_fiemap+0x60/0x60 [ 2034.439156] ? selinux_inode_getsecctx+0x90/0x90 [ 2034.439704] ? find_held_lock+0x2c/0x110 [ 2034.440176] ? loop_set_status_old+0x250/0x250 [ 2034.440701] blkdev_ioctl+0x28d/0x700 [ 2034.441155] ? blkdev_common_ioctl+0x1870/0x1870 [ 2034.441692] ? __fget_files+0x251/0x410 [ 2034.442152] block_ioctl+0xf9/0x140 [ 2034.442551] ? blkdev_read_iter+0x1c0/0x1c0 [ 2034.443040] __x64_sys_ioctl+0x196/0x210 [ 2034.443509] do_syscall_64+0x33/0x40 [ 2034.443926] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2034.444527] RIP: 0033:0x4663c7 [ 2034.444900] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2034.447042] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2034.447925] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2034.448756] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2034.449581] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2034.450405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2034.451227] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 2034.454951] FAT-fs (loop6): bogus logical sector size 527 [ 2034.455599] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2034.476250] FAT-fs (loop2): bogus logical sector size 527 [ 2034.477922] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2034.499038] FAT-fs (loop6): bogus logical sector size 527 [ 2034.499707] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2034.526524] FAT-fs (loop2): bogus logical sector size 527 [ 2034.527222] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2034.565567] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:01:54 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) fcntl$dupfd(r4, 0x406, r7) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r3, 0x227b, 0xffffffffffffffff) 03:01:54 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x8040000) 03:01:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:54 executing program 4 (fault-call:1 fault-nth:16): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:54 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:54 executing program 7 (fault-call:1 fault-nth:46): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:54 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000000)={0x0, @adiantum, 0x0, @desc2}) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$KDGETKEYCODE(0xffffffffffffffff, 0x4b4c, &(0x7f00000001c0)={0x80000001, 0x2}) fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) writev(r6, &(0x7f00000000c0)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x2e}], 0x1) ioctl$SG_SET_TIMEOUT(r6, 0x2201, &(0x7f0000000100)) ioctl$SG_GET_PACK_ID(r6, 0x227c, 0x0) syz_open_dev$sg(&(0x7f0000000180), 0x5, 0x40000) ioctl$SCSI_IOCTL_START_UNIT(r6, 0x5) fcntl$dupfd(r4, 0x0, 0xffffffffffffffff) ioctl$SG_GET_PACK_ID(r4, 0x227c, &(0x7f0000000040)) [ 2047.374842] FAULT_INJECTION: forcing a failure. [ 2047.374842] name failslab, interval 1, probability 0, space 0, times 0 [ 2047.377838] CPU: 1 PID: 15599 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2047.379529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2047.382227] Call Trace: [ 2047.382802] dump_stack+0x107/0x163 [ 2047.383604] should_fail.cold+0x5/0xa [ 2047.384446] ? __alloc_file+0x21/0x310 [ 2047.385311] should_failslab+0x5/0x10 [ 2047.386155] kmem_cache_alloc+0x5b/0x350 [ 2047.387053] __alloc_file+0x21/0x310 [ 2047.387858] alloc_empty_file+0x6d/0x170 [ 2047.388772] path_openat+0xde/0x26c0 [ 2047.389600] ? path_lookupat+0x850/0x850 [ 2047.390502] ? perf_trace_lock+0xac/0x490 [ 2047.391405] ? __lockdep_reset_lock+0x180/0x180 [ 2047.392432] ? lock_acquire+0x197/0x490 [ 2047.393329] ? __lockdep_reset_lock+0x180/0x180 [ 2047.394370] do_filp_open+0x17e/0x3c0 [ 2047.395208] ? may_open_dev+0xf0/0xf0 [ 2047.396053] ? __alloc_fd+0x2a5/0x620 [ 2047.396904] ? lock_downgrade+0x6d0/0x6d0 [ 2047.397826] ? rwlock_bug.part.0+0x90/0x90 [ 2047.398778] ? _raw_spin_unlock+0x1a/0x30 [ 2047.399688] ? __alloc_fd+0x2a5/0x620 [ 2047.400565] do_sys_openat2+0x16d/0x420 [ 2047.401444] ? build_open_flags+0x680/0x680 [ 2047.402417] ? rcu_read_lock_any_held+0x69/0x90 [ 2047.403443] __x64_sys_openat+0x13f/0x1f0 [ 2047.404360] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 2047.405441] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2047.406616] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2047.407763] do_syscall_64+0x33/0x40 [ 2047.408609] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2047.409748] RIP: 0033:0x4196c4 [ 2047.410498] 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 [ 2047.414602] RSP: 002b:00007f0b9e0f0ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2047.416324] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 2047.417906] RDX: 0000000000000002 RSI: 00007f0b9e0f1000 RDI: 00000000ffffff9c [ 2047.419461] RBP: 00007f0b9e0f1000 R08: 0000000000000000 R09: ffffffffffffffff [ 2047.421036] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2047.422604] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:01:54 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) mlock2(&(0x7f0000bff000/0x400000)=nil, 0x400000, 0x0) mlock2(&(0x7f0000ea8000/0x2000)=nil, 0x2000, 0x1) fork() r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) writev(r2, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r2, 0x227c, 0x0) syz_io_uring_setup(0x68e2, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x0, 0x0, r2}, &(0x7f0000dec000/0x4000)=nil, &(0x7f0000c0f000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000200)=0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1a40c2, 0x0) writev(r4, &(0x7f0000000700)=[{&(0x7f0000000540)='T', 0x3f9b}], 0x1) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000003, 0x13, r4, 0x0) fallocate(0xffffffffffffffff, 0x8, 0xfffffffffffffffd, 0x8000) syz_io_uring_setup(0x4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000340)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x0, 0x0, @fd_index=0x6}, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x5, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000740)="4d0e6086b7a6a03b2a2f76102551b269090b9e20031a24fa67f1df65ac658ee0525271618736399f7ab572fcb1e3a1c3a98ff6161096258e4c5d9e0ea8507acc83fc5bc74acdf6124ceb9b4eaee68b21f582e409915b4b25b69fdc744eb6af6a372c73f7cc1b78a8bce813bf8c7af4dac665c6910f67ffa0b9ebe6fb6fea5971a926b6e20e199b29442a3b89f61679a4364bf32a6d87", 0x96, 0x0, 0x1}, 0x6) syz_io_uring_submit(0x0, r3, &(0x7f0000000540)=@IORING_OP_WRITEV={0x2, 0x4, 0x2007, @fd_index=0xa, 0x101, &(0x7f00000001c0)=[{&(0x7f0000000340)="05eb1220dfd03d23e08f8df22fff9c9ce55c1e1f2dad5291568240cf04c5a478aca07c4884f1e038e8cb8a0a67d0ddb1d4ba149329f579a79a05890516e1fe9ddb90720358fd18c6e0de10d096528a0dde6ea50096d8884d7b2599d42aed5216dae40b8f32fb1f6481ea859bb99b850041a3a0c3d2e7ca8a2a1868f31128f2918c8b0e46d6ba85ea8b6d1712819391166bfc687a804c15be30cdf3125ab2ebd7fef4a33a37b05c6bf4f280fe25966bd01524462b130fa00fe75a7bc60098193b3d71d09ce30920fd9598cb096fc1d6", 0xcf}, {&(0x7f0000000240)="67847048b173adcde0ceab2e0494a77126785a8298c77df9fb74959524d95167e40bb88304300f5c1af35a96c7a73536a7b500a7f4b28e57778ae200419f66019f5f0b941ffe60ebdebcb615be3686fa4d57d3c30e124de1d83be2b9ab3f2426104becc9f84f6f46221a82629a4cb55a46e1ffed81a34d8f0926d98a03343884849a44ad0d1ad7af0760ae89c134696c717271f6f9655be6", 0x98}, {&(0x7f0000000440)="910069d71f611c1c5c924ea8136cc7d4fa2b633ce428e7712830d558521153a14a4b230da1a5e924a7917e2ea8c1a5c1a985ddaa126f805468db1f7b495ef9aa72b2a8c3b58f4b7dd0149d150cbe9329cecf87093d1afbfaaa40733ac1866040d9a6afc5e352e343c2e7ea0c3a868cff0a1f73f8239f99cfbedcdf438405fabfd489eefe303f901ed6e460a9fd61dfdd4a5b5127dd044bd359dbb407838e47c61fdeed40059448a3c6e0699b0a04cb17f471372353a509d8a957e9f92985b075d15d023d8d835c02082bde429b4fabe07ce1643bacb17b2e4e7c715df19ab9d969ef8af161d465096e3ffa211dd0fe0c", 0xf0}, {&(0x7f00000000c0)="1f4ba4646b82d0ee", 0x8}], 0x4, 0x7, 0x0, {0x0, r8}}, 0xdff) 03:01:54 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0xffff]}, 0x8, 0x800) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f00000000c0)={0x55, 0x1, 0x2, "fcb368e6f95116d19d3a2371d8317fe2cc60a6b6fbcd83e5eb6b9617880aa12ddd2cce1214228840108a677e9ba9a7db3abab843af417e90f47c452ab107099757c73314d7d223aad9e615017d0f009c4b4190cdd9"}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r1, 0x0, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r3 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r3, 0x227c, &(0x7f0000001280)) [ 2047.474320] FAULT_INJECTION: forcing a failure. [ 2047.474320] name failslab, interval 1, probability 0, space 0, times 0 [ 2047.476955] CPU: 0 PID: 15608 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2047.478428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2047.480936] Call Trace: [ 2047.481508] dump_stack+0x107/0x163 [ 2047.482300] should_fail.cold+0x5/0xa [ 2047.483118] ? skb_clone+0x14f/0x3c0 [ 2047.483919] should_failslab+0x5/0x10 [ 2047.484784] kmem_cache_alloc+0x5b/0x350 [ 2047.485695] skb_clone+0x14f/0x3c0 [ 2047.486475] netlink_broadcast_filtered+0xa04/0xdc0 [ 2047.487612] netlink_broadcast+0x35/0x40 [ 2047.488494] kobject_uevent_env+0x939/0xf90 [ 2047.489479] loop_configure+0x116b/0x1480 [ 2047.490396] lo_ioctl+0xa6e/0x1760 [ 2047.491198] ? loop_set_status_old+0x250/0x250 [ 2047.492193] ? lock_downgrade+0x6d0/0x6d0 [ 2047.493104] ? avc_ss_reset+0x180/0x180 [ 2047.494000] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2047.495116] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2047.496070] ? trace_hardirqs_on+0x5b/0x180 [ 2047.497002] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2047.497956] ? finish_task_switch+0x126/0x5d0 [ 2047.498928] ? finish_task_switch+0xef/0x5d0 [ 2047.499862] ? __switch_to+0x572/0x1000 [ 2047.500723] ? __switch_to_asm+0x42/0x70 [ 2047.501585] ? __switch_to_asm+0x36/0x70 [ 2047.502547] ? generic_block_fiemap+0x60/0x60 [ 2047.503507] ? selinux_inode_getsecctx+0x90/0x90 [ 2047.504508] ? find_held_lock+0x2c/0x110 [ 2047.505435] ? loop_set_status_old+0x250/0x250 [ 2047.506403] blkdev_ioctl+0x28d/0x700 [ 2047.507242] ? blkdev_common_ioctl+0x1870/0x1870 [ 2047.508251] ? __fget_files+0x251/0x410 [ 2047.509168] block_ioctl+0xf9/0x140 [ 2047.509942] ? blkdev_read_iter+0x1c0/0x1c0 [ 2047.510865] __x64_sys_ioctl+0x196/0x210 [ 2047.511762] do_syscall_64+0x33/0x40 [ 2047.512606] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2047.513729] RIP: 0033:0x4663c7 [ 2047.514450] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2047.518492] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2047.520159] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2047.521739] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2047.523304] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2047.524985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2047.526574] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 2047.562390] FAT-fs (loop2): bogus logical sector size 527 [ 2047.563929] FAT-fs (loop2): Can't find a valid FAT filesystem 03:01:54 executing program 4 (fault-call:1 fault-nth:17): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2047.643221] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2047.645555] FAT-fs (loop6): bogus logical sector size 527 [ 2047.646948] FAT-fs (loop6): Can't find a valid FAT filesystem 03:01:54 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) fcntl$dupfd(r4, 0x406, r7) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r3, 0x227b, 0xffffffffffffffff) 03:01:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x9, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:01:54 executing program 7 (fault-call:1 fault-nth:47): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:01:54 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x8800000) [ 2047.831330] FAULT_INJECTION: forcing a failure. [ 2047.831330] name failslab, interval 1, probability 0, space 0, times 0 [ 2047.833137] CPU: 0 PID: 15635 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2047.834080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2047.835800] Call Trace: [ 2047.836213] dump_stack+0x107/0x163 [ 2047.836795] should_fail.cold+0x5/0xa [ 2047.837390] ? create_object.isra.0+0x3a/0xa20 [ 2047.838093] should_failslab+0x5/0x10 [ 2047.838683] kmem_cache_alloc+0x5b/0x350 [ 2047.839317] create_object.isra.0+0x3a/0xa20 [ 2047.839997] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2047.840765] kmem_cache_alloc+0x159/0x350 [ 2047.841402] __alloc_file+0x21/0x310 [ 2047.841953] alloc_empty_file+0x6d/0x170 [ 2047.842582] path_openat+0xde/0x26c0 [ 2047.843131] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2047.843885] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2047.844621] ? path_lookupat+0x850/0x850 [ 2047.845238] ? perf_trace_lock+0x2bd/0x490 [ 2047.845843] ? __lockdep_reset_lock+0x180/0x180 [ 2047.846566] ? lock_acquire+0x197/0x490 [ 2047.847192] ? __lockdep_reset_lock+0x180/0x180 [ 2047.847956] do_filp_open+0x17e/0x3c0 [ 2047.848526] ? may_open_dev+0xf0/0xf0 [ 2047.849142] ? __alloc_fd+0x2a5/0x620 [ 2047.849712] ? lock_downgrade+0x6d0/0x6d0 [ 2047.850374] ? rwlock_bug.part.0+0x90/0x90 [ 2047.851001] ? _raw_spin_unlock+0x1a/0x30 [ 2047.851650] ? __alloc_fd+0x2a5/0x620 [ 2047.852257] do_sys_openat2+0x16d/0x420 [ 2047.852895] ? build_open_flags+0x680/0x680 [ 2047.853594] ? rcu_read_lock_any_held+0x69/0x90 [ 2047.854327] __x64_sys_openat+0x13f/0x1f0 [ 2047.854927] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 2047.855687] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2047.856462] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2047.857282] do_syscall_64+0x33/0x40 [ 2047.857821] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2047.858609] RIP: 0033:0x4196c4 [ 2047.859081] 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 [ 2047.861951] RSP: 002b:00007f0b9e0f0ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2047.863135] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 2047.864239] RDX: 0000000000000002 RSI: 00007f0b9e0f1000 RDI: 00000000ffffff9c [ 2047.865363] RBP: 00007f0b9e0f1000 R08: 0000000000000000 R09: ffffffffffffffff [ 2047.866469] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2047.867561] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2048.012108] FAT-fs (loop2): bogus logical sector size 527 [ 2048.013166] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2048.033634] FAT-fs (loop2): bogus logical sector size 527 [ 2048.034495] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2048.046259] FAULT_INJECTION: forcing a failure. [ 2048.046259] name failslab, interval 1, probability 0, space 0, times 0 [ 2048.049156] CPU: 1 PID: 15644 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2048.050614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2048.053080] Call Trace: [ 2048.053641] dump_stack+0x107/0x163 [ 2048.054434] should_fail.cold+0x5/0xa [ 2048.055251] ? create_object.isra.0+0x3a/0xa20 [ 2048.056277] should_failslab+0x5/0x10 [ 2048.057102] kmem_cache_alloc+0x5b/0x350 [ 2048.057946] ? find_held_lock+0x2c/0x110 [ 2048.058820] create_object.isra.0+0x3a/0xa20 [ 2048.059791] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2048.060896] kmem_cache_alloc+0x159/0x350 [ 2048.061789] skb_clone+0x14f/0x3c0 [ 2048.062561] netlink_broadcast_filtered+0xa04/0xdc0 [ 2048.063693] netlink_broadcast+0x35/0x40 [ 2048.064605] kobject_uevent_env+0x939/0xf90 [ 2048.065554] loop_configure+0x116b/0x1480 [ 2048.066473] lo_ioctl+0xa6e/0x1760 [ 2048.067240] ? loop_set_status_old+0x250/0x250 [ 2048.068281] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2048.069344] ? avc_ss_reset+0x180/0x180 [ 2048.070205] ? perf_trace_lock+0x2bd/0x490 [ 2048.071108] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2048.072215] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2048.073363] ? generic_block_fiemap+0x60/0x60 [ 2048.074321] ? selinux_inode_getsecctx+0x90/0x90 [ 2048.075321] ? loop_set_status_old+0x250/0x250 [ 2048.076355] blkdev_ioctl+0x28d/0x700 [ 2048.077190] ? blkdev_common_ioctl+0x1870/0x1870 [ 2048.078193] ? __fget_files+0x251/0x410 [ 2048.079045] block_ioctl+0xf9/0x140 [ 2048.079846] ? blkdev_read_iter+0x1c0/0x1c0 [ 2048.080783] __x64_sys_ioctl+0x196/0x210 [ 2048.081658] do_syscall_64+0x33/0x40 [ 2048.082450] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2048.083564] RIP: 0033:0x4663c7 [ 2048.084262] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2048.088193] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2048.089886] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2048.091396] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2048.092932] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2048.094430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2048.095958] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 2048.125214] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2048.149617] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2048.151900] FAT-fs (loop1): Filesystem has been set read-only 03:02:06 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:02:06 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) mlock2(&(0x7f0000bff000/0x400000)=nil, 0x400000, 0x0) mlock2(&(0x7f0000ea8000/0x2000)=nil, 0x2000, 0x1) fork() r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) writev(r2, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r2, 0x227c, 0x0) syz_io_uring_setup(0x68e2, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x0, 0x0, r2}, &(0x7f0000dec000/0x4000)=nil, &(0x7f0000c0f000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000200)=0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1a40c2, 0x0) writev(r4, &(0x7f0000000700)=[{&(0x7f0000000540)='T', 0x3f9b}], 0x1) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000003, 0x13, r4, 0x0) fallocate(0xffffffffffffffff, 0x8, 0xfffffffffffffffd, 0x8000) syz_io_uring_setup(0x4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000340)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x0, 0x0, @fd_index=0x6}, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x5, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000740)="4d0e6086b7a6a03b2a2f76102551b269090b9e20031a24fa67f1df65ac658ee0525271618736399f7ab572fcb1e3a1c3a98ff6161096258e4c5d9e0ea8507acc83fc5bc74acdf6124ceb9b4eaee68b21f582e409915b4b25b69fdc744eb6af6a372c73f7cc1b78a8bce813bf8c7af4dac665c6910f67ffa0b9ebe6fb6fea5971a926b6e20e199b29442a3b89f61679a4364bf32a6d87", 0x96, 0x0, 0x1}, 0x6) syz_io_uring_submit(0x0, r3, &(0x7f0000000540)=@IORING_OP_WRITEV={0x2, 0x4, 0x2007, @fd_index=0xa, 0x101, &(0x7f00000001c0)=[{&(0x7f0000000340)="05eb1220dfd03d23e08f8df22fff9c9ce55c1e1f2dad5291568240cf04c5a478aca07c4884f1e038e8cb8a0a67d0ddb1d4ba149329f579a79a05890516e1fe9ddb90720358fd18c6e0de10d096528a0dde6ea50096d8884d7b2599d42aed5216dae40b8f32fb1f6481ea859bb99b850041a3a0c3d2e7ca8a2a1868f31128f2918c8b0e46d6ba85ea8b6d1712819391166bfc687a804c15be30cdf3125ab2ebd7fef4a33a37b05c6bf4f280fe25966bd01524462b130fa00fe75a7bc60098193b3d71d09ce30920fd9598cb096fc1d6", 0xcf}, {&(0x7f0000000240)="67847048b173adcde0ceab2e0494a77126785a8298c77df9fb74959524d95167e40bb88304300f5c1af35a96c7a73536a7b500a7f4b28e57778ae200419f66019f5f0b941ffe60ebdebcb615be3686fa4d57d3c30e124de1d83be2b9ab3f2426104becc9f84f6f46221a82629a4cb55a46e1ffed81a34d8f0926d98a03343884849a44ad0d1ad7af0760ae89c134696c717271f6f9655be6", 0x98}, {&(0x7f0000000440)="910069d71f611c1c5c924ea8136cc7d4fa2b633ce428e7712830d558521153a14a4b230da1a5e924a7917e2ea8c1a5c1a985ddaa126f805468db1f7b495ef9aa72b2a8c3b58f4b7dd0149d150cbe9329cecf87093d1afbfaaa40733ac1866040d9a6afc5e352e343c2e7ea0c3a868cff0a1f73f8239f99cfbedcdf438405fabfd489eefe303f901ed6e460a9fd61dfdd4a5b5127dd044bd359dbb407838e47c61fdeed40059448a3c6e0699b0a04cb17f471372353a509d8a957e9f92985b075d15d023d8d835c02082bde429b4fabe07ce1643bacb17b2e4e7c715df19ab9d969ef8af161d465096e3ffa211dd0fe0c", 0xf0}, {&(0x7f00000000c0)="1f4ba4646b82d0ee", 0x8}], 0x4, 0x7, 0x0, {0x0, r8}}, 0xdff) 03:02:06 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x9000000) 03:02:06 executing program 7 (fault-call:1 fault-nth:48): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:06 executing program 4 (fault-call:1 fault-nth:18): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xa, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:06 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) fcntl$dupfd(r4, 0x406, r7) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r3, 0x227b, 0xffffffffffffffff) 03:02:06 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x9, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2059.806247] FAULT_INJECTION: forcing a failure. [ 2059.806247] name failslab, interval 1, probability 0, space 0, times 0 [ 2059.807477] CPU: 1 PID: 15662 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2059.808174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2059.809311] Call Trace: [ 2059.809582] dump_stack+0x107/0x163 [ 2059.809952] should_fail.cold+0x5/0xa [ 2059.810337] ? security_file_alloc+0x34/0x170 [ 2059.810789] should_failslab+0x5/0x10 [ 2059.811177] kmem_cache_alloc+0x5b/0x350 [ 2059.811584] security_file_alloc+0x34/0x170 [ 2059.812019] __alloc_file+0xb6/0x310 [ 2059.812393] alloc_empty_file+0x6d/0x170 [ 2059.812809] path_openat+0xde/0x26c0 [ 2059.813223] ? path_lookupat+0x850/0x850 [ 2059.813633] ? perf_trace_lock+0xac/0x490 [ 2059.814068] ? __lockdep_reset_lock+0x180/0x180 [ 2059.814553] ? lock_acquire+0x197/0x490 [ 2059.814979] ? __lockdep_reset_lock+0x180/0x180 [ 2059.815463] do_filp_open+0x17e/0x3c0 [ 2059.815866] ? may_open_dev+0xf0/0xf0 [ 2059.816273] ? __alloc_fd+0x2a5/0x620 [ 2059.816662] ? lock_downgrade+0x6d0/0x6d0 [ 2059.817122] ? rwlock_bug.part.0+0x90/0x90 [ 2059.817568] ? _raw_spin_unlock+0x1a/0x30 [ 2059.817979] ? __alloc_fd+0x2a5/0x620 [ 2059.818394] do_sys_openat2+0x16d/0x420 [ 2059.818802] ? build_open_flags+0x680/0x680 [ 2059.819263] ? rcu_read_lock_any_held+0x69/0x90 [ 2059.819749] __x64_sys_openat+0x13f/0x1f0 [ 2059.820162] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 2059.820646] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2059.821190] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2059.821742] do_syscall_64+0x33/0x40 [ 2059.822117] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2059.822666] RIP: 0033:0x4196c4 [ 2059.823000] 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 [ 2059.824822] RSP: 002b:00007f0b9e0f0ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2059.825624] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 2059.826370] RDX: 0000000000000002 RSI: 00007f0b9e0f1000 RDI: 00000000ffffff9c [ 2059.827129] RBP: 00007f0b9e0f1000 R08: 0000000000000000 R09: ffffffffffffffff [ 2059.827869] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2059.828612] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2059.837489] FAULT_INJECTION: forcing a failure. [ 2059.837489] name failslab, interval 1, probability 0, space 0, times 0 [ 2059.838733] CPU: 1 PID: 15663 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2059.839425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2059.840754] Call Trace: [ 2059.841060] dump_stack+0x107/0x163 [ 2059.841485] should_fail.cold+0x5/0xa [ 2059.841927] ? __skb_ext_alloc+0x19/0x80 [ 2059.842406] should_failslab+0x5/0x10 [ 2059.842848] kmem_cache_alloc+0x5b/0x350 [ 2059.843323] __skb_ext_alloc+0x19/0x80 [ 2059.843773] skb_ext_add+0x504/0x670 [ 2059.844207] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 2059.844840] __alloc_skb+0x3c1/0x620 [ 2059.845283] alloc_uevent_skb+0x7b/0x210 [ 2059.845758] kobject_uevent_env+0x996/0xf90 [ 2059.846284] loop_configure+0x116b/0x1480 [ 2059.846780] lo_ioctl+0xa6e/0x1760 [ 2059.847194] ? loop_set_status_old+0x250/0x250 [ 2059.847731] ? avc_ss_reset+0x180/0x180 [ 2059.848222] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2059.848819] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2059.849449] ? generic_block_fiemap+0x60/0x60 [ 2059.849979] ? selinux_inode_getsecctx+0x90/0x90 [ 2059.850528] ? find_held_lock+0x2c/0x110 [ 2059.851012] ? loop_set_status_old+0x250/0x250 [ 2059.851531] blkdev_ioctl+0x28d/0x700 [ 2059.851972] ? blkdev_common_ioctl+0x1870/0x1870 [ 2059.852532] ? __fget_files+0x251/0x410 [ 2059.853014] block_ioctl+0xf9/0x140 [ 2059.853426] ? blkdev_read_iter+0x1c0/0x1c0 [ 2059.853919] __x64_sys_ioctl+0x196/0x210 [ 2059.854398] do_syscall_64+0x33/0x40 [ 2059.854828] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2059.855437] RIP: 0033:0x4663c7 [ 2059.855807] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2059.857976] RSP: 002b:00007f434a02cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2059.858871] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2059.859705] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2059.860548] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2059.861400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2059.862242] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 03:02:07 executing program 4 (fault-call:1 fault-nth:19): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = openat$hpet(0xffffffffffffff9c, &(0x7f00000000c0), 0x40440, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r2, 0x1, &(0x7f0000000100)={0x2b, 0x8899, 0x4, "47a102baffe1d4ef24d0d2fa5c25315ea804d31ffa8908855bc0b56e88361781be31bca9b602b2b8abdbe0"}) fcntl$dupfd(r0, 0x0, r1) read(r0, &(0x7f0000000040)=""/115, 0x99) r3 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) writev(r5, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r5, 0x227c, 0x0) ioctl$HIDIOCSUSAGES(r5, 0x501c4814, &(0x7f0000000140)={{0x3, 0x3, 0x1723, 0x6a6, 0x0, 0x4}, 0x289, [0x80, 0x9, 0x4f, 0x1000, 0x6, 0x7ff, 0x6, 0x4, 0xffffffff, 0x5, 0x8, 0x3, 0x3, 0x9b, 0x6, 0x96, 0x1000000, 0x4, 0x9eef, 0x8001, 0x8, 0x1000, 0x2, 0x8, 0xffffffba, 0x1, 0x61c, 0x100, 0x1, 0x6, 0x7ff, 0x8001, 0x9, 0x6, 0xfffffff8, 0x7, 0x1, 0x1ff, 0x97, 0x27c00, 0x7fffffff, 0x6, 0xfff, 0x3f, 0x8, 0xfffffffc, 0x81, 0x0, 0x7, 0x4, 0x80000000, 0x91, 0x866, 0x9, 0x6, 0x0, 0x4, 0x4367e067, 0x0, 0x10001, 0x401, 0x4, 0x100, 0x1, 0xffff, 0x1f9a, 0x6, 0x1, 0xbb, 0x66b, 0x160, 0x81, 0x8, 0x0, 0x1ff, 0x3, 0x3, 0xc6, 0xff, 0x7, 0x8, 0x20, 0x4, 0x3328, 0x4, 0x75f, 0x3, 0x6, 0x3e, 0x1000, 0x0, 0xfffffffc, 0x9, 0x80, 0x3, 0x2b2b, 0xde57, 0xe028, 0xc98, 0x3, 0x4, 0xff, 0x4, 0xfffffffe, 0x20, 0x9, 0x800, 0xfffffff8, 0x9, 0x1, 0x1000, 0x2, 0x0, 0xb37a3395, 0xff, 0x97, 0x6, 0x8, 0x7, 0x7fffffff, 0x484, 0x4, 0x2, 0x5, 0xffffffb9, 0x3, 0x6, 0x23, 0x81, 0x0, 0x1, 0x8000, 0xa24d, 0x8, 0x7, 0x6, 0xeb, 0x23476f3d, 0x1, 0xe911, 0x1, 0x0, 0x8, 0x7, 0x40, 0x2, 0x5, 0xffffff81, 0x7ff, 0x1, 0xffffffff, 0x5, 0x7, 0x2, 0x8, 0x8, 0x5, 0x2, 0x0, 0x9, 0x7f, 0x55, 0x619, 0x0, 0x4, 0x3f, 0x6, 0x0, 0xffffccbb, 0x80000000, 0x5, 0x10001, 0x5, 0x80, 0x9, 0x10001, 0x89ac, 0xc1, 0x2, 0x80000001, 0x1, 0x53, 0xffffff81, 0x5, 0xffffffff, 0x90, 0x7ff, 0x86c, 0x4, 0x4, 0x16541c0f, 0x2, 0xc0000000, 0xfff, 0x4, 0x5b678b93, 0x2f7f, 0x3, 0x6, 0x1, 0x9, 0x4, 0x5, 0x5, 0x4, 0x54d, 0x9, 0x40, 0x20, 0x6, 0x8, 0x10000, 0x5d5, 0x8, 0xffffffff, 0xb1, 0xfffffffd, 0x3ff, 0x40, 0x5a40e48e, 0x2, 0x9, 0x5, 0x40, 0x1f, 0x2, 0x1, 0x4, 0x5, 0xb25a, 0x0, 0x1, 0x3, 0x918, 0x8000, 0xfffffffd, 0x4, 0xffffffff, 0x3, 0x1, 0x57b9e047, 0x40, 0x8, 0x3, 0x9, 0x7, 0x6, 0x4, 0x7, 0x5, 0x7, 0x5, 0xffffffff, 0xe9, 0x0, 0x2, 0x4, 0x8, 0x1, 0x101, 0x8, 0x38, 0x3, 0x200, 0xeaf, 0xf75, 0x8, 0x8853, 0xffffffff, 0x80000001, 0xed, 0x3, 0x0, 0x8000, 0x80000000, 0xfff, 0x7fffffff, 0x0, 0x1, 0x7fffffff, 0x28d1, 0x4, 0x0, 0x6, 0x1, 0x23cf, 0x301, 0x2, 0x1, 0x2, 0x400, 0x9, 0x7, 0xffffffff, 0xf9d, 0x46, 0xffffffc1, 0x10001, 0x80000000, 0xfffffffd, 0x2d, 0x4, 0x800, 0x57, 0xf6, 0x40, 0x80, 0x0, 0x2, 0x8001, 0x1, 0x60c3, 0x6, 0x0, 0x5, 0x7, 0x401, 0x35, 0x4, 0x3, 0x76, 0x2, 0x8000, 0x5, 0x9f77, 0x24f, 0x5ba, 0x200, 0x7, 0xb70, 0x4f1, 0xffffca45, 0x6, 0x6, 0x5, 0x4, 0x8, 0x4, 0x28, 0xe7e, 0x5, 0x3, 0x7f, 0x20, 0x81, 0x8, 0x3, 0x94b4, 0x10000, 0x20, 0x5, 0x9, 0x7fffffff, 0x8, 0x5, 0x40, 0x1f, 0x1, 0x5, 0x0, 0xfff, 0x7a35a24a, 0x7, 0x1, 0xffff, 0x8, 0x7, 0x8, 0x2, 0x2, 0x200, 0x80000000, 0x0, 0x61d67d31, 0x4, 0x101, 0x8, 0x60a, 0x3, 0x2, 0x2, 0x9, 0xfff, 0x80000000, 0x400, 0x2, 0x1, 0x6f4, 0x9, 0xc929, 0x4, 0x802, 0x800, 0x1ff, 0x10001, 0x1ff, 0xb13a, 0x1, 0x1, 0x1, 0x45f, 0x8001, 0x5, 0xff, 0x7fffffff, 0x0, 0x7ff, 0x7f, 0xb155, 0x100, 0x4, 0x1, 0x40, 0x1ff, 0x0, 0x3, 0x1, 0x6, 0x6, 0x3, 0x2, 0x5be, 0x5b, 0x4, 0x3, 0x401, 0x5, 0x5, 0x4, 0x3, 0xfffffff8, 0x1, 0x0, 0x3, 0x2, 0x101, 0x4, 0x20, 0x4, 0x9, 0x2, 0x3, 0x4, 0xe20b, 0x40, 0xa0, 0x0, 0xa5, 0x0, 0x0, 0x4, 0x7, 0xffff, 0x4, 0x32, 0x9, 0x9, 0x9, 0x1f4d, 0x40, 0x8, 0x6766, 0xffffffff, 0x20, 0x2, 0x8, 0x8, 0x8, 0x5, 0x81, 0xff, 0x5, 0xffff0001, 0x5, 0x100, 0x20, 0x8000, 0x2, 0x9, 0x33cce8c4, 0x8fa0, 0x9, 0x3, 0x6, 0x8, 0x836, 0x4, 0x6, 0xfffffffb, 0x0, 0x1000, 0x0, 0x9a7f, 0xf0c0000, 0x7, 0x7fffffff, 0x7, 0xffffff81, 0x2, 0x1, 0x8, 0x800, 0x4e08, 0xfffffffa, 0x9, 0x7d78, 0x8, 0x0, 0x35440ba6, 0x3ff, 0xffff, 0x80000001, 0x3, 0x5, 0x605, 0x1, 0x31, 0x10001, 0xffffffff, 0x1ff, 0x0, 0x800, 0x2, 0x7a3, 0x7ff, 0x5, 0x9, 0x3, 0x94, 0x8, 0x4, 0x7ff, 0x9, 0x10001, 0x686e, 0x6, 0x5, 0x200, 0x2, 0x8, 0x2, 0x1, 0x101, 0x3, 0x20e6, 0x7fe0, 0x6, 0x4, 0x3, 0x80000001, 0x2, 0xfffffffb, 0x1439, 0xff, 0x2, 0x8001, 0x200, 0xfffffffb, 0x5, 0x4, 0x5581, 0x8000, 0x3, 0x2, 0x9, 0x101, 0x80, 0x9, 0x101, 0x2, 0x8, 0x2, 0xfffffe01, 0x4, 0x80, 0x80, 0x12, 0x54, 0x4, 0x0, 0x3f, 0x5, 0x1, 0x9, 0x1, 0x3, 0x100, 0x8, 0x1, 0x4, 0x5, 0x6, 0x400, 0xffff0000, 0xffff, 0x8000, 0x7f, 0x5, 0x6b, 0xfffffff9, 0x1, 0x1, 0x10001, 0x7f, 0x6, 0xfff, 0x4, 0x4, 0x7, 0x0, 0x40000000, 0xdf, 0xfff, 0x6e6, 0x3, 0x100, 0x368, 0x0, 0x2, 0x1ff, 0x9, 0x3a, 0x1, 0x1, 0x5, 0xe21, 0x8, 0x8, 0x200, 0x9bf1, 0x5, 0x5, 0x7, 0x6, 0x3, 0x80000000, 0x80000000, 0x4, 0x0, 0x8, 0x7, 0x2a28c2a7, 0x6, 0x1ff, 0x86a2, 0x9, 0x3, 0x1800000, 0x1, 0x200, 0xfffffffd, 0x2, 0x81, 0x400, 0xffffffff, 0x81, 0x1, 0x2, 0x0, 0x4, 0xffffff00, 0x6, 0x5, 0x400, 0x8, 0x7fff, 0x16dafee4, 0x2, 0xffffffff, 0x8000, 0x3, 0x6, 0x10000, 0x10001, 0x6, 0xfffffff7, 0x2, 0x4f88, 0x100, 0x8, 0x8, 0x10000, 0x10001, 0x4, 0x7, 0x1000, 0x4, 0x8, 0x80000001, 0x8, 0x0, 0x7ff, 0x800, 0x3f, 0x2, 0x4, 0x47f5, 0x49, 0x52, 0x9, 0x95, 0x93, 0x1f, 0x400, 0xc0, 0xfff, 0x2, 0x9, 0x8, 0x3, 0x3, 0x2, 0x2354, 0x3ff, 0x7, 0xfffffffe, 0x6, 0x6, 0x6, 0xf064, 0x77, 0x0, 0x20, 0x7f, 0x8, 0xfffffff7, 0xfffffffd, 0xfffffffd, 0x9, 0xc4, 0x3f, 0x40, 0x400, 0x0, 0x80000001, 0x2, 0x6, 0x6, 0xf5, 0xda, 0xfffffffa, 0x60, 0x8, 0x94a3, 0x3, 0x4, 0x0, 0x4, 0xff, 0x7, 0x9, 0x8, 0xffffffff, 0x3, 0x9, 0x1ff, 0xb8, 0x52a, 0x7, 0x7ff, 0xfffffeff, 0x2, 0x9, 0x7, 0x63, 0xfffffffd, 0x560b8b1a, 0xff, 0x1ff, 0x6a4, 0x0, 0x1, 0x7, 0x6, 0x401, 0x1, 0x1f, 0x4, 0x1, 0x401, 0x100, 0x7f, 0x3, 0x7, 0xfff, 0x6, 0x3, 0x7, 0x81, 0x81, 0x1ff, 0x1, 0x7, 0x2, 0x3, 0xb6, 0xc000, 0x22, 0x22e, 0x74bc, 0xfffffffa, 0x80000000, 0x912, 0x4, 0x5, 0x6, 0x2, 0x0, 0xffffffff, 0x2, 0x0, 0x3, 0x10001, 0x8000, 0x165, 0x1, 0x1ff, 0x5, 0x9, 0x6, 0xffffffff, 0x9, 0x1000, 0x7ff, 0x9, 0x1ff, 0x8, 0x8000, 0xff, 0x80, 0x400, 0x2, 0x6, 0x20, 0x7ff, 0x1, 0x721, 0x1e2c, 0x2, 0x3, 0x7, 0x4d9, 0x8, 0x400, 0x4, 0x3d4, 0x200, 0x885a, 0x1, 0x10001, 0x6, 0x0, 0x2, 0xa5, 0x9, 0x401b26f0, 0x0, 0x5, 0x9b, 0x7, 0x9, 0x862, 0x6, 0x3ff, 0x6, 0x0, 0x4, 0x556, 0x8000, 0x3ff, 0x8, 0x8000, 0x6d3c, 0x7, 0x0, 0x10001, 0x36, 0x100, 0x5, 0x8, 0xbc, 0x200, 0xffff, 0x6f9, 0x5, 0xfffffe00, 0x3, 0x2, 0x8, 0x4, 0x2, 0x1, 0x1, 0x1f8b, 0x1, 0x100, 0x381592f3, 0x400, 0x21b, 0xc82, 0x8, 0xfffffffe, 0x80, 0x4, 0x6, 0x5, 0x7, 0x0, 0x4, 0xfffff3ca, 0x3, 0x9, 0x1ff, 0x0, 0x10000, 0x8682, 0x4, 0x101, 0x4, 0x4, 0x1, 0x9, 0x1, 0x18000, 0x1, 0x7fff, 0x4, 0x9, 0xff, 0x400, 0x8, 0x7, 0x9, 0xd07, 0x100, 0x7, 0x1ff, 0xfffffff9, 0x12ea9e06, 0x10001, 0x81a5, 0x6, 0x401, 0x3800, 0x3, 0x101, 0x2, 0xffffffc1, 0x100, 0xe2, 0x8, 0x0, 0x7bbe0261, 0x385edaff, 0x7, 0xfffffff9, 0x5606, 0xff, 0xb8, 0x3, 0x5, 0x8000, 0x0, 0x1ff, 0x0, 0x9, 0x5, 0x6, 0x8, 0x10001, 0x200, 0x8, 0x5, 0xf7be, 0x1, 0x6, 0x28, 0x7, 0x7, 0x8, 0x6, 0xe505, 0x1, 0xcafe, 0x1, 0x1, 0xffffffff, 0xff, 0x400, 0x8, 0xfffffffe, 0x2, 0x7, 0x59, 0x0, 0x66b, 0xf, 0x7, 0x10001, 0x37d, 0x9, 0x7fff, 0x43, 0x8, 0xe26, 0x0, 0x7, 0x6, 0x7f, 0x1f, 0x2, 0x3, 0x1, 0x1, 0x2, 0x48, 0x5, 0x7fffffff, 0x2, 0x4, 0x5, 0x401, 0x20, 0xff]}) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0003000000000800450000140000000000219078ac141400089078"], 0x0) 03:02:07 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = fork() fork() connect$inet6(0xffffffffffffffff, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace(0x10, r1) ptrace$setsig(0x2, r1, 0xc04a01, &(0x7f0000000040)) fork() ptrace(0xffffffffffffffff, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) [ 2059.942461] FAT-fs (loop2): bogus logical sector size 527 [ 2059.943585] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2059.946977] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:02:07 executing program 7 (fault-call:1 fault-nth:49): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2059.963824] FAT-fs (loop6): bogus logical sector size 527 [ 2059.964635] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2059.974471] FAT-fs (loop2): bogus logical sector size 527 [ 2059.975416] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2059.981619] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2059.983317] FAT-fs (loop1): Filesystem has been set read-only 03:02:07 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xa, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2060.052226] FAULT_INJECTION: forcing a failure. [ 2060.052226] name failslab, interval 1, probability 0, space 0, times 0 [ 2060.054097] CPU: 0 PID: 15683 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2060.055257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2060.056799] Call Trace: [ 2060.057232] dump_stack+0x107/0x163 [ 2060.057738] should_fail.cold+0x5/0xa [ 2060.058367] ? create_object.isra.0+0x3a/0xa20 [ 2060.058996] should_failslab+0x5/0x10 [ 2060.059612] kmem_cache_alloc+0x5b/0x350 [ 2060.060164] ? lock_downgrade+0x6d0/0x6d0 [ 2060.060839] create_object.isra.0+0x3a/0xa20 [ 2060.061422] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2060.062105] kmem_cache_alloc+0x159/0x350 [ 2060.062674] security_file_alloc+0x34/0x170 [ 2060.063254] __alloc_file+0xb6/0x310 [ 2060.063751] alloc_empty_file+0x6d/0x170 [ 2060.064375] path_openat+0xde/0x26c0 [ 2060.064994] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2060.065826] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2060.066677] ? path_lookupat+0x850/0x850 [ 2060.067382] ? perf_trace_lock+0x2bd/0x490 [ 2060.068115] ? __lockdep_reset_lock+0x180/0x180 [ 2060.068942] ? lock_acquire+0x197/0x490 [ 2060.069645] ? __lockdep_reset_lock+0x180/0x180 [ 2060.070474] do_filp_open+0x17e/0x3c0 [ 2060.071136] ? may_open_dev+0xf0/0xf0 [ 2060.071818] ? __alloc_fd+0x2a5/0x620 [ 2060.072488] ? lock_downgrade+0x6d0/0x6d0 [ 2060.073226] ? rwlock_bug.part.0+0x90/0x90 [ 2060.073986] ? _raw_spin_unlock+0x1a/0x30 [ 2060.074711] ? __alloc_fd+0x2a5/0x620 [ 2060.075348] do_sys_openat2+0x16d/0x420 [ 2060.075889] ? build_open_flags+0x680/0x680 [ 2060.076493] ? rcu_read_lock_any_held+0x69/0x90 [ 2060.077152] __x64_sys_openat+0x13f/0x1f0 [ 2060.077709] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 2060.078383] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2060.079084] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2060.079749] do_syscall_64+0x33/0x40 [ 2060.080271] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2060.080968] RIP: 0033:0x4196c4 [ 2060.081409] 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 [ 2060.083847] RSP: 002b:00007f0b9e0f0ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2060.084872] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 2060.085828] RDX: 0000000000000002 RSI: 00007f0b9e0f1000 RDI: 00000000ffffff9c [ 2060.086784] RBP: 00007f0b9e0f1000 R08: 0000000000000000 R09: ffffffffffffffff [ 2060.087742] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2060.088700] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:02:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xb, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:07 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xa000000) 03:02:07 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = fcntl$dupfd(r6, 0x0, r7) writev(r8, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r8, 0x227c, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000400)={'tunl0\x00', &(0x7f0000000340)={'syztnl0\x00', 0x0, 0x20, 0x80, 0xad, 0x5, {{0x1e, 0x4, 0x1, 0x8, 0x78, 0x65, 0x0, 0x80, 0x4, 0x0, @multicast2, @local, {[@timestamp_addr={0x44, 0x4, 0x54}, @rr={0x7, 0x1b, 0x14, [@initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @multicast2, @local, @loopback, @multicast2]}, @timestamp={0x44, 0x28, 0x38, 0x0, 0x3, [0x7fffffff, 0x5, 0x63095453, 0x9, 0x1, 0x87, 0x1, 0x31, 0x3ff]}, @timestamp_prespec={0x44, 0x1c, 0xf6, 0x3, 0x4, [{@multicast2, 0xfffffd31}, {@multicast1, 0x10001}, {@remote, 0x3ff}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r8, 0x89f0, &(0x7f00000004c0)={'syztnl1\x00', &(0x7f0000000440)={'syztnl0\x00', r9, 0x29, 0x7f, 0x81, 0x80, 0x24, @private2, @private0={0xfc, 0x0, '\x00', 0x1}, 0xff, 0x8000}}) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2060.156430] FAULT_INJECTION: forcing a failure. [ 2060.156430] name failslab, interval 1, probability 0, space 0, times 0 [ 2060.158371] CPU: 0 PID: 15698 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2060.159301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2060.161084] Call Trace: [ 2060.161446] dump_stack+0x107/0x163 [ 2060.161947] should_fail.cold+0x5/0xa [ 2060.162466] ? create_object.isra.0+0x3a/0xa20 [ 2060.163086] should_failslab+0x5/0x10 [ 2060.163591] kmem_cache_alloc+0x5b/0x350 [ 2060.164113] create_object.isra.0+0x3a/0xa20 [ 2060.164701] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2060.165363] kmem_cache_alloc+0x159/0x350 [ 2060.165933] getname_flags.part.0+0x50/0x4f0 [ 2060.166624] getname_flags+0x9a/0xe0 [ 2060.167257] do_mkdirat+0x8d/0x2a0 [ 2060.167708] ? user_path_create+0xf0/0xf0 [ 2060.168280] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2060.168995] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2060.169693] do_syscall_64+0x33/0x40 [ 2060.170204] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2060.170882] RIP: 0033:0x465717 [ 2060.171331] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2060.173791] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2060.174811] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2060.175763] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2060.176712] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2060.177687] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2060.178638] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2060.259182] FAT-fs (loop6): bogus logical sector size 527 [ 2060.260003] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2060.273662] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2060.283342] FAT-fs (loop6): bogus logical sector size 527 [ 2060.284254] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2060.293175] FAT-fs (loop2): bogus logical sector size 527 [ 2060.293814] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2060.333700] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2060.334919] FAT-fs (loop1): Filesystem has been set read-only 03:02:19 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000240)={0x0, 0xfffffffffffffffc, 0x55, 0x20, @buffer={0x0, 0x45, &(0x7f0000000000)=""/69}, &(0x7f00000000c0)="a0d4891bef9dcfa4bce57f58cf4711b6680732e053a50eff1e71f3fed811dd3d4f0431b12917f7761b9805df75e9e0a7451b1146e700b288cf792dac2c3c7f8371f9da209dbd6645844024c104131cd8e3319c35bc", &(0x7f0000000140)=""/132, 0x7, 0x30, 0x0, &(0x7f0000000200)}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:02:19 executing program 7 (fault-call:1 fault-nth:50): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:19 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xb000000) 03:02:19 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xb, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:19 executing program 4 (fault-call:1 fault-nth:20): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:19 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = fcntl$dupfd(r6, 0x0, r7) writev(r8, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r8, 0x227c, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000400)={'tunl0\x00', &(0x7f0000000340)={'syztnl0\x00', 0x0, 0x20, 0x80, 0xad, 0x5, {{0x1e, 0x4, 0x1, 0x8, 0x78, 0x65, 0x0, 0x80, 0x4, 0x0, @multicast2, @local, {[@timestamp_addr={0x44, 0x4, 0x54}, @rr={0x7, 0x1b, 0x14, [@initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @multicast2, @local, @loopback, @multicast2]}, @timestamp={0x44, 0x28, 0x38, 0x0, 0x3, [0x7fffffff, 0x5, 0x63095453, 0x9, 0x1, 0x87, 0x1, 0x31, 0x3ff]}, @timestamp_prespec={0x44, 0x1c, 0xf6, 0x3, 0x4, [{@multicast2, 0xfffffd31}, {@multicast1, 0x10001}, {@remote, 0x3ff}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r8, 0x89f0, &(0x7f00000004c0)={'syztnl1\x00', &(0x7f0000000440)={'syztnl0\x00', r9, 0x29, 0x7f, 0x81, 0x80, 0x24, @private2, @private0={0xfc, 0x0, '\x00', 0x1}, 0xff, 0x8000}}) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:02:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xd, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:19 executing program 3: unshare(0x60040000) unshare(0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20, 0x0, 0x8, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'lo\x00'}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8923, &(0x7f0000000140)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @loopback, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x10001, 0x54, 0x20, 0x100, 0xffffffffffffffff, 0x840000, r2}) perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0x5, 0x80, 0x7, 0x81, 0x0, 0x5, 0x3280, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9e, 0x1, @perf_bp, 0x80, 0x0, 0xf35, 0x0, 0x8, 0x9, 0x5, 0x0, 0x9, 0x0, 0x3}, 0x0, 0xe, 0xffffffffffffffff, 0x8) [ 2072.095334] FAULT_INJECTION: forcing a failure. [ 2072.095334] name failslab, interval 1, probability 0, space 0, times 0 [ 2072.097063] CPU: 0 PID: 15732 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2072.097970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2072.099223] Call Trace: [ 2072.099516] dump_stack+0x107/0x163 [ 2072.099939] should_fail.cold+0x5/0xa [ 2072.100383] ? __kthread_create_on_node+0xd1/0x400 [ 2072.100955] should_failslab+0x5/0x10 [ 2072.101412] kmem_cache_alloc_trace+0x55/0x360 [ 2072.101945] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2072.102523] __kthread_create_on_node+0xd1/0x400 [ 2072.103069] ? __kthread_parkme+0x1d0/0x1d0 [ 2072.103596] ? __mutex_lock+0x425/0x1230 [ 2072.104179] ? loop_configure+0xcb8/0x1480 [ 2072.105307] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2072.106361] kthread_create_on_node+0xbb/0xf0 [ 2072.107155] ? __kthread_create_on_node+0x400/0x400 [ 2072.108057] ? lockdep_init_map_waits+0x26a/0x700 [ 2072.108903] ? lockdep_init_map_waits+0x26a/0x700 [ 2072.109770] ? __raw_spin_lock_init+0x34/0x100 [ 2072.110583] loop_configure+0x3e6/0x1480 [ 2072.111328] lo_ioctl+0xa6e/0x1760 [ 2072.111966] ? loop_set_status_old+0x250/0x250 [ 2072.112794] ? avc_ss_reset+0x180/0x180 [ 2072.113534] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2072.114441] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2072.115396] ? generic_block_fiemap+0x60/0x60 [ 2072.116194] ? selinux_inode_getsecctx+0x90/0x90 [ 2072.117052] ? loop_set_status_old+0x250/0x250 [ 2072.117885] blkdev_ioctl+0x28d/0x700 [ 2072.118380] ? blkdev_common_ioctl+0x1870/0x1870 [ 2072.118920] ? __fget_files+0x251/0x410 [ 2072.119403] block_ioctl+0xf9/0x140 [ 2072.119818] ? blkdev_read_iter+0x1c0/0x1c0 [ 2072.120338] __x64_sys_ioctl+0x196/0x210 [ 2072.120807] do_syscall_64+0x33/0x40 [ 2072.121270] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2072.121848] RIP: 0033:0x4663c7 [ 2072.122230] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2072.124371] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2072.125316] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2072.126181] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2072.127043] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2072.127906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2072.128769] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:02:19 executing program 4 (fault-call:1 fault-nth:21): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2072.147021] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2072.150133] : renamed from lo [ 2072.169659] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2072.169659] program syz-executor.5 not setting count and/or reply_len properly [ 2072.195309] FAULT_INJECTION: forcing a failure. [ 2072.195309] name failslab, interval 1, probability 0, space 0, times 0 [ 2072.197200] CPU: 1 PID: 15737 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2072.198241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2072.200108] Call Trace: [ 2072.200517] dump_stack+0x107/0x163 [ 2072.201106] should_fail.cold+0x5/0xa [ 2072.201702] ? getname_flags.part.0+0x50/0x4f0 [ 2072.202403] should_failslab+0x5/0x10 [ 2072.202989] kmem_cache_alloc+0x5b/0x350 [ 2072.203607] ? __switch_to_asm+0x42/0x70 [ 2072.204230] ? __switch_to_asm+0x36/0x70 [ 2072.204881] getname_flags.part.0+0x50/0x4f0 [ 2072.205577] getname_flags+0x9a/0xe0 [ 2072.206147] do_mkdirat+0x8d/0x2a0 [ 2072.206699] ? user_path_create+0xf0/0xf0 [ 2072.207341] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2072.208137] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2072.208938] do_syscall_64+0x33/0x40 [ 2072.209544] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2072.210333] RIP: 0033:0x465717 03:02:19 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = fcntl$dupfd(r6, 0x0, r7) writev(r8, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r8, 0x227c, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000400)={'tunl0\x00', &(0x7f0000000340)={'syztnl0\x00', 0x0, 0x20, 0x80, 0xad, 0x5, {{0x1e, 0x4, 0x1, 0x8, 0x78, 0x65, 0x0, 0x80, 0x4, 0x0, @multicast2, @local, {[@timestamp_addr={0x44, 0x4, 0x54}, @rr={0x7, 0x1b, 0x14, [@initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @multicast2, @local, @loopback, @multicast2]}, @timestamp={0x44, 0x28, 0x38, 0x0, 0x3, [0x7fffffff, 0x5, 0x63095453, 0x9, 0x1, 0x87, 0x1, 0x31, 0x3ff]}, @timestamp_prespec={0x44, 0x1c, 0xf6, 0x3, 0x4, [{@multicast2, 0xfffffd31}, {@multicast1, 0x10001}, {@remote, 0x3ff}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r8, 0x89f0, &(0x7f00000004c0)={'syztnl1\x00', &(0x7f0000000440)={'syztnl0\x00', r9, 0x29, 0x7f, 0x81, 0x80, 0x24, @private2, @private0={0xfc, 0x0, '\x00', 0x1}, 0xff, 0x8000}}) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2072.210822] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2072.214394] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2072.216231] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2072.217993] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2072.219709] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2072.221446] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2072.223229] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2072.245388] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2072.246544] FAT-fs (loop1): Filesystem has been set read-only [ 2072.248176] FAT-fs (loop2): bogus logical sector size 527 [ 2072.249403] FAT-fs (loop2): Can't find a valid FAT filesystem 03:02:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r2, 0x0, r3) ppoll(&(0x7f0000000080)=[{r1, 0x1400}, {r0, 0x4000}, {r0, 0x2040}, {r2, 0x1000}, {r0, 0x20}], 0x5, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000240)={[0x8]}, 0x8) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000140)=ANY=[@ANYRES32, @ANYRESHEX=r4, @ANYBLOB="00000000b062500eb95af772e0", @ANYRESHEX=r5, @ANYBLOB=',access=any,version=9p2000,\x00']) [ 2072.257979] FAT-fs (loop6): bogus logical sector size 527 [ 2072.258612] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2072.298025] FAT-fs (loop6): bogus logical sector size 527 [ 2072.298641] FAT-fs (loop6): Can't find a valid FAT filesystem 03:02:19 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xd, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:19 executing program 7 (fault-call:1 fault-nth:51): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:19 executing program 5: syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x640b42) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) writev(r2, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r2, 0x227c, 0x0) ioctl$SCSI_IOCTL_SYNC(r2, 0x4) [ 2072.362621] FAULT_INJECTION: forcing a failure. [ 2072.362621] name failslab, interval 1, probability 0, space 0, times 0 [ 2072.364057] CPU: 0 PID: 15757 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2072.364884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2072.366245] Call Trace: [ 2072.366556] dump_stack+0x107/0x163 [ 2072.367001] should_fail.cold+0x5/0xa [ 2072.367456] ? create_object.isra.0+0x3a/0xa20 [ 2072.367995] should_failslab+0x5/0x10 [ 2072.368440] kmem_cache_alloc+0x5b/0x350 [ 2072.368946] create_object.isra.0+0x3a/0xa20 [ 2072.369478] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2072.370081] kmem_cache_alloc_trace+0x151/0x360 [ 2072.370641] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2072.371198] __kthread_create_on_node+0xd1/0x400 [ 2072.371753] ? __kthread_parkme+0x1d0/0x1d0 [ 2072.372280] ? __mutex_lock+0x425/0x1230 [ 2072.372753] ? loop_configure+0xcb8/0x1480 [ 2072.373285] ? loop_info64_to_compat+0x5f0/0x5f0 [ 2072.373844] kthread_create_on_node+0xbb/0xf0 [ 2072.374363] ? __kthread_create_on_node+0x400/0x400 [ 2072.374964] ? lockdep_init_map_waits+0x26a/0x700 [ 2072.375541] ? lockdep_init_map_waits+0x26a/0x700 [ 2072.376102] ? __raw_spin_lock_init+0x34/0x100 [ 2072.376655] loop_configure+0x3e6/0x1480 [ 2072.377192] lo_ioctl+0xa6e/0x1760 [ 2072.377798] ? loop_set_status_old+0x250/0x250 [ 2072.378349] ? avc_ss_reset+0x180/0x180 [ 2072.378838] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2072.379435] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2072.380063] ? generic_block_fiemap+0x60/0x60 [ 2072.380585] ? selinux_inode_getsecctx+0x90/0x90 [ 2072.381185] ? loop_set_status_old+0x250/0x250 [ 2072.381719] blkdev_ioctl+0x28d/0x700 [ 2072.382168] ? blkdev_common_ioctl+0x1870/0x1870 [ 2072.382732] ? __fget_files+0x251/0x410 [ 2072.383212] block_ioctl+0xf9/0x140 [ 2072.383650] ? blkdev_read_iter+0x1c0/0x1c0 [ 2072.384155] __x64_sys_ioctl+0x196/0x210 [ 2072.384636] do_syscall_64+0x33/0x40 [ 2072.385095] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2072.385717] RIP: 0033:0x4663c7 [ 2072.386091] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2072.388249] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2072.389187] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2072.390022] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2072.390796] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2072.391571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2072.392338] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:02:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2072.556185] FAULT_INJECTION: forcing a failure. [ 2072.556185] name failslab, interval 1, probability 0, space 0, times 0 [ 2072.557627] CPU: 0 PID: 15772 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2072.558380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2072.559707] Call Trace: [ 2072.560017] dump_stack+0x107/0x163 [ 2072.560448] should_fail.cold+0x5/0xa [ 2072.560902] ? __d_alloc+0x2a/0x990 [ 2072.560958] FAT-fs (loop2): bogus logical sector size 527 [ 2072.561348] should_failslab+0x5/0x10 [ 2072.561359] kmem_cache_alloc+0x5b/0x350 [ 2072.561368] ? __d_lookup+0x3e8/0x710 [ 2072.561389] __d_alloc+0x2a/0x990 [ 2072.562625] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2072.563044] d_alloc+0x46/0x1c0 [ 2072.563061] __lookup_hash+0xc8/0x190 [ 2072.563084] filename_create+0x186/0x490 [ 2072.566942] ? filename_parentat+0x560/0x560 [ 2072.567480] ? getname_flags.part.0+0x1dd/0x4f0 [ 2072.568051] do_mkdirat+0xa0/0x2a0 [ 2072.568488] ? user_path_create+0xf0/0xf0 [ 2072.569007] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2072.569644] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2072.570234] do_syscall_64+0x33/0x40 [ 2072.570688] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2072.571310] RIP: 0033:0x465717 [ 2072.571702] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2072.573945] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2072.574809] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2072.575665] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2072.576523] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2072.577403] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2072.578262] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2072.594039] FAT-fs (loop6): bogus logical sector size 527 [ 2072.595414] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2072.613355] FAT-fs (loop2): bogus logical sector size 527 [ 2072.614670] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2072.647143] FAT-fs (loop6): bogus logical sector size 527 [ 2072.648817] FAT-fs (loop6): Can't find a valid FAT filesystem 03:02:31 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000240)={0x0, 0xfffffffffffffffc, 0x55, 0x20, @buffer={0x0, 0x45, &(0x7f0000000000)=""/69}, &(0x7f00000000c0)="a0d4891bef9dcfa4bce57f58cf4711b6680732e053a50eff1e71f3fed811dd3d4f0431b12917f7761b9805df75e9e0a7451b1146e700b288cf792dac2c3c7f8371f9da209dbd6645844024c104131cd8e3319c35bc", &(0x7f0000000140)=""/132, 0x7, 0x30, 0x0, &(0x7f0000000200)}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:02:31 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xf, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:31 executing program 4 (fault-call:1 fault-nth:22): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xc000000) 03:02:31 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = fcntl$dupfd(r6, 0x0, r7) writev(r8, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r8, 0x227c, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000400)={'tunl0\x00', &(0x7f0000000340)={'syztnl0\x00', 0x0, 0x20, 0x80, 0xad, 0x5, {{0x1e, 0x4, 0x1, 0x8, 0x78, 0x65, 0x0, 0x80, 0x4, 0x0, @multicast2, @local, {[@timestamp_addr={0x44, 0x4, 0x54}, @rr={0x7, 0x1b, 0x14, [@initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @multicast2, @local, @loopback, @multicast2]}, @timestamp={0x44, 0x28, 0x38, 0x0, 0x3, [0x7fffffff, 0x5, 0x63095453, 0x9, 0x1, 0x87, 0x1, 0x31, 0x3ff]}, @timestamp_prespec={0x44, 0x1c, 0xf6, 0x3, 0x4, [{@multicast2, 0xfffffd31}, {@multicast1, 0x10001}, {@remote, 0x3ff}]}]}}}}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r8, 0x89f0, &(0x7f00000004c0)={'syztnl1\x00', &(0x7f0000000440)={'syztnl0\x00', r9, 0x29, 0x7f, 0x81, 0x80, 0x24, @private2, @private0={0xfc, 0x0, '\x00', 0x1}, 0xff, 0x8000}}) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:02:31 executing program 7 (fault-call:1 fault-nth:52): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:31 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x202100) ioctl$SG_GET_PACK_ID(r4, 0x227c, &(0x7f0000000000)) [ 2084.494368] FAT-fs (loop6): bogus logical sector size 527 [ 2084.495300] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2084.516458] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2084.516458] program syz-executor.5 not setting count and/or reply_len properly 03:02:31 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = fcntl$dupfd(r6, 0x0, r7) writev(r8, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r8, 0x227c, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000400)={'tunl0\x00', &(0x7f0000000340)={'syztnl0\x00', 0x0, 0x20, 0x80, 0xad, 0x5, {{0x1e, 0x4, 0x1, 0x8, 0x78, 0x65, 0x0, 0x80, 0x4, 0x0, @multicast2, @local, {[@timestamp_addr={0x44, 0x4, 0x54}, @rr={0x7, 0x1b, 0x14, [@initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010101, @multicast2, @local, @loopback, @multicast2]}, @timestamp={0x44, 0x28, 0x38, 0x0, 0x3, [0x7fffffff, 0x5, 0x63095453, 0x9, 0x1, 0x87, 0x1, 0x31, 0x3ff]}, @timestamp_prespec={0x44, 0x1c, 0xf6, 0x3, 0x4, [{@multicast2, 0xfffffd31}, {@multicast1, 0x10001}, {@remote, 0x3ff}]}]}}}}}) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:02:31 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000240)={0x0, 0xfffffffffffffffc, 0x55, 0x20, @buffer={0x0, 0x45, &(0x7f0000000000)=""/69}, &(0x7f00000000c0)="a0d4891bef9dcfa4bce57f58cf4711b6680732e053a50eff1e71f3fed811dd3d4f0431b12917f7761b9805df75e9e0a7451b1146e700b288cf792dac2c3c7f8371f9da209dbd6645844024c104131cd8e3319c35bc", &(0x7f0000000140)=""/132, 0x7, 0x30, 0x0, &(0x7f0000000200)}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) [ 2084.533199] FAULT_INJECTION: forcing a failure. [ 2084.533199] name failslab, interval 1, probability 0, space 0, times 0 [ 2084.534492] CPU: 1 PID: 15791 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2084.535261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2084.536559] Call Trace: [ 2084.536863] dump_stack+0x107/0x163 [ 2084.537288] should_fail.cold+0x5/0xa [ 2084.537718] ? __kernfs_new_node+0xd4/0x840 [ 2084.538209] should_failslab+0x5/0x10 [ 2084.538641] kmem_cache_alloc+0x5b/0x350 [ 2084.539101] __kernfs_new_node+0xd4/0x840 [ 2084.539577] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2084.540113] ? __lockdep_reset_lock+0x180/0x180 [ 2084.540637] ? find_held_lock+0x2c/0x110 [ 2084.541105] ? set_user_nice.part.0+0x3d1/0xdd0 [ 2084.541638] kernfs_create_dir_ns+0x9c/0x220 [ 2084.542133] internal_create_group+0x78f/0xb30 [ 2084.542641] ? set_user_nice.part.0+0x3d1/0xdd0 [ 2084.543173] ? sysfs_remove_group+0x170/0x170 [ 2084.543690] ? blk_queue_flag_set+0x22/0x30 [ 2084.544177] ? __loop_update_dio+0x2d2/0x690 [ 2084.544685] loop_configure+0x957/0x1480 [ 2084.545169] lo_ioctl+0xa6e/0x1760 [ 2084.545556] ? loop_set_status_old+0x250/0x250 [ 2084.546059] ? avc_ss_reset+0x180/0x180 [ 2084.546493] ? __lock_acquire+0xbc2/0x5b20 [ 2084.546988] ? generic_block_fiemap+0x60/0x60 [ 2084.547474] ? selinux_inode_getsecctx+0x90/0x90 [ 2084.547990] ? loop_set_status_old+0x250/0x250 [ 2084.548489] blkdev_ioctl+0x28d/0x700 [ 2084.548906] ? blkdev_common_ioctl+0x1870/0x1870 [ 2084.549432] ? __fget_files+0x251/0x410 [ 2084.549877] block_ioctl+0xf9/0x140 [ 2084.550263] ? blkdev_read_iter+0x1c0/0x1c0 [ 2084.550722] __x64_sys_ioctl+0x196/0x210 [ 2084.551168] do_syscall_64+0x33/0x40 [ 2084.551306] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2084.551306] program syz-executor.5 not setting count and/or reply_len properly [ 2084.551580] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2084.554044] RIP: 0033:0x4663c7 [ 2084.554391] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2084.556354] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2084.557185] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2084.557949] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2084.558725] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2084.559490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2084.560257] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2084.571215] FAULT_INJECTION: forcing a failure. [ 2084.571215] name failslab, interval 1, probability 0, space 0, times 0 [ 2084.572471] CPU: 0 PID: 15793 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2084.573232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2084.574442] Call Trace: [ 2084.574734] dump_stack+0x107/0x163 [ 2084.575140] should_fail.cold+0x5/0xa [ 2084.575558] ? create_object.isra.0+0x3a/0xa20 [ 2084.576051] should_failslab+0x5/0x10 [ 2084.576469] kmem_cache_alloc+0x5b/0x350 [ 2084.576921] create_object.isra.0+0x3a/0xa20 [ 2084.577411] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2084.577961] kmem_cache_alloc+0x159/0x350 [ 2084.578415] ? __d_lookup+0x3e8/0x710 [ 2084.578850] __d_alloc+0x2a/0x990 [ 2084.579238] d_alloc+0x46/0x1c0 [ 2084.579609] __lookup_hash+0xc8/0x190 [ 2084.580029] filename_create+0x186/0x490 [ 2084.580476] ? filename_parentat+0x560/0x560 [ 2084.580962] ? getname_flags.part.0+0x1dd/0x4f0 [ 2084.581500] do_mkdirat+0xa0/0x2a0 [ 2084.581892] ? user_path_create+0xf0/0xf0 [ 2084.582348] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2084.582919] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2084.583480] do_syscall_64+0x33/0x40 [ 2084.583888] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2084.584441] RIP: 0033:0x465717 [ 2084.584791] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2084.586772] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2084.587587] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2084.588354] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2084.589142] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2084.589918] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2084.590686] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 03:02:31 executing program 5: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10, 0x1c0000) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f00000000c0)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000001280)) [ 2084.597302] FAT-fs (loop2): bogus logical sector size 527 [ 2084.598085] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2084.605674] FAT-fs (loop6): bogus logical sector size 527 [ 2084.606800] FAT-fs (loop6): Can't find a valid FAT filesystem 03:02:31 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xf, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x11, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2084.640705] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:02:31 executing program 4 (fault-call:1 fault-nth:23): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:31 executing program 7 (fault-call:1 fault-nth:53): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xd000000) 03:02:31 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000240)={0x0, 0xfffffffffffffffc, 0x55, 0x20, @buffer={0x0, 0x45, &(0x7f0000000000)=""/69}, &(0x7f00000000c0)="a0d4891bef9dcfa4bce57f58cf4711b6680732e053a50eff1e71f3fed811dd3d4f0431b12917f7761b9805df75e9e0a7451b1146e700b288cf792dac2c3c7f8371f9da209dbd6645844024c104131cd8e3319c35bc", &(0x7f0000000140)=""/132, 0x7, 0x30, 0x0, &(0x7f0000000200)}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:02:31 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = fcntl$dupfd(r6, 0x0, r7) writev(r8, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r8, 0x227c, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:02:31 executing program 5: syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) [ 2084.792986] FAULT_INJECTION: forcing a failure. [ 2084.792986] name failslab, interval 1, probability 0, space 0, times 0 [ 2084.794554] CPU: 1 PID: 15824 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2084.795361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2084.796755] Call Trace: [ 2084.797074] dump_stack+0x107/0x163 [ 2084.797591] should_fail.cold+0x5/0xa [ 2084.798215] ? ext4_alloc_inode+0x1a/0x630 [ 2084.799021] should_failslab+0x5/0x10 [ 2084.799815] kmem_cache_alloc+0x5b/0x350 [ 2084.800585] ? security_compute_validatetrans.part.0+0x900/0x900 [ 2084.801724] ? ext4_init_journal_params+0x350/0x350 [ 2084.802605] ext4_alloc_inode+0x1a/0x630 [ 2084.803301] ? ext4_init_journal_params+0x350/0x350 [ 2084.804147] alloc_inode+0x63/0x230 [ 2084.804807] new_inode+0x23/0x240 [ 2084.805465] __ext4_new_inode+0x328/0x5400 [ 2084.806081] ? avc_has_extended_perms+0xec0/0xec0 [ 2084.806624] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2084.807151] ? dquot_initialize_needed+0x290/0x290 [ 2084.807681] ? selinux_determine_inode_label+0x1ab/0x340 [ 2084.808274] ext4_mkdir+0x32c/0xb10 [ 2084.808683] ? ext4_rmdir+0xf70/0xf70 [ 2084.809107] vfs_mkdir+0x41f/0x660 [ 2084.809512] do_mkdirat+0x145/0x2a0 [ 2084.809904] ? user_path_create+0xf0/0xf0 [ 2084.810362] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2084.811023] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2084.811650] do_syscall_64+0x33/0x40 [ 2084.812074] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2084.812685] RIP: 0033:0x465717 [ 2084.813062] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2084.815204] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2084.816025] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2084.816788] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2084.817561] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2084.818335] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2084.819120] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2084.820460] FAULT_INJECTION: forcing a failure. [ 2084.820460] name failslab, interval 1, probability 0, space 0, times 0 [ 2084.821715] CPU: 1 PID: 15822 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2084.822446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2084.823720] Call Trace: [ 2084.824003] dump_stack+0x107/0x163 [ 2084.824465] should_fail.cold+0x5/0xa [ 2084.824907] ? create_object.isra.0+0x3a/0xa20 [ 2084.825460] should_failslab+0x5/0x10 [ 2084.825879] kmem_cache_alloc+0x5b/0x350 [ 2084.826386] create_object.isra.0+0x3a/0xa20 [ 2084.826907] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2084.827496] kmem_cache_alloc+0x159/0x350 [ 2084.827982] __kernfs_new_node+0xd4/0x840 [ 2084.828490] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2084.829023] ? __lockdep_reset_lock+0x180/0x180 [ 2084.829532] ? task_rq_lock+0xab/0x270 [ 2084.829950] ? find_held_lock+0x2c/0x110 [ 2084.830385] ? set_user_nice.part.0+0x3d1/0xdd0 [ 2084.830888] kernfs_create_dir_ns+0x9c/0x220 [ 2084.831364] internal_create_group+0x78f/0xb30 [ 2084.831856] ? set_user_nice.part.0+0x3d1/0xdd0 [ 2084.832355] ? sysfs_remove_group+0x170/0x170 [ 2084.832840] ? blk_queue_flag_set+0x22/0x30 03:02:32 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xc000000) [ 2084.833317] ? __loop_update_dio+0x2d2/0x690 [ 2084.833932] loop_configure+0x957/0x1480 [ 2084.834388] lo_ioctl+0xa6e/0x1760 [ 2084.834841] ? loop_set_status_old+0x250/0x250 [ 2084.835455] ? avc_ss_reset+0x180/0x180 [ 2084.835916] ? __lock_acquire+0xbc2/0x5b20 [ 2084.836478] ? generic_block_fiemap+0x60/0x60 [ 2084.837029] ? selinux_inode_getsecctx+0x90/0x90 [ 2084.837614] ? loop_set_status_old+0x250/0x250 [ 2084.838219] blkdev_ioctl+0x28d/0x700 [ 2084.838647] ? blkdev_common_ioctl+0x1870/0x1870 [ 2084.839222] ? __fget_files+0x251/0x410 [ 2084.839725] block_ioctl+0xf9/0x140 [ 2084.840124] ? blkdev_read_iter+0x1c0/0x1c0 [ 2084.840657] __x64_sys_ioctl+0x196/0x210 [ 2084.841177] do_syscall_64+0x33/0x40 [ 2084.841629] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2084.842244] RIP: 0033:0x4663c7 [ 2084.842622] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2084.844805] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2084.845685] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2084.846512] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2084.847333] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2084.848184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2084.848949] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:02:32 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = fcntl$dupfd(r6, 0x0, r7) writev(r8, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2084.885336] FAT-fs (loop2): bogus logical sector size 527 [ 2084.885987] FAT-fs (loop2): Can't find a valid FAT filesystem 03:02:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x23, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:32 executing program 7 (fault-call:1 fault-nth:54): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2084.933086] FAT-fs (loop6): bogus logical sector size 527 [ 2084.934089] FAT-fs (loop6): Can't find a valid FAT filesystem 03:02:32 executing program 4 (fault-call:1 fault-nth:24): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2084.961692] FAT-fs (loop6): bogus logical sector size 527 [ 2084.962726] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2085.050425] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2085.069061] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2085.070127] FAT-fs (loop1): Filesystem has been set read-only [ 2085.094285] FAULT_INJECTION: forcing a failure. [ 2085.094285] name failslab, interval 1, probability 0, space 0, times 0 [ 2085.094402] FAULT_INJECTION: forcing a failure. [ 2085.094402] name failslab, interval 1, probability 0, space 0, times 0 [ 2085.095624] CPU: 1 PID: 15849 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2085.095632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2085.095636] Call Trace: [ 2085.095651] dump_stack+0x107/0x163 [ 2085.095668] should_fail.cold+0x5/0xa [ 2085.095683] ? create_object.isra.0+0x3a/0xa20 [ 2085.095696] should_failslab+0x5/0x10 [ 2085.095706] kmem_cache_alloc+0x5b/0x350 [ 2085.095725] create_object.isra.0+0x3a/0xa20 [ 2085.095735] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2085.095751] kmem_cache_alloc+0x159/0x350 [ 2085.095767] ? ext4_init_journal_params+0x350/0x350 [ 2085.095778] ext4_alloc_inode+0x1a/0x630 [ 2085.103721] ? ext4_init_journal_params+0x350/0x350 [ 2085.104258] alloc_inode+0x63/0x230 [ 2085.104659] new_inode+0x23/0x240 [ 2085.105039] __ext4_new_inode+0x328/0x5400 [ 2085.105508] ? avc_has_extended_perms+0xec0/0xec0 [ 2085.106059] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2085.106595] ? dquot_initialize_needed+0x290/0x290 [ 2085.107130] ? selinux_determine_inode_label+0x1ab/0x340 [ 2085.107736] ext4_mkdir+0x32c/0xb10 [ 2085.108148] ? ext4_rmdir+0xf70/0xf70 [ 2085.108576] vfs_mkdir+0x41f/0x660 [ 2085.108971] do_mkdirat+0x145/0x2a0 [ 2085.109378] ? user_path_create+0xf0/0xf0 [ 2085.109837] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2085.110400] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2085.110966] do_syscall_64+0x33/0x40 [ 2085.111372] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2085.111926] RIP: 0033:0x465717 [ 2085.112276] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2085.114257] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2085.115080] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2085.115853] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2085.116639] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2085.117566] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2085.118352] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2085.119156] CPU: 0 PID: 15851 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2085.119907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2085.121141] Call Trace: [ 2085.121431] dump_stack+0x107/0x163 [ 2085.121828] should_fail.cold+0x5/0xa [ 2085.122245] ? __kernfs_new_node+0xd4/0x840 [ 2085.122721] should_failslab+0x5/0x10 [ 2085.123128] kmem_cache_alloc+0x5b/0x350 [ 2085.123577] __kernfs_new_node+0xd4/0x840 [ 2085.124029] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2085.124534] ? lock_downgrade+0x6d0/0x6d0 [ 2085.124992] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 2085.125511] ? __kernfs_new_node+0x549/0x840 [ 2085.125989] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2085.126506] ? __lockdep_reset_lock+0x180/0x180 [ 2085.127011] kernfs_new_node+0x93/0x120 [ 2085.127446] __kernfs_create_file+0x51/0x350 [ 2085.127924] sysfs_add_file_mode_ns+0x221/0x560 [ 2085.128442] internal_create_group+0x324/0xb30 [ 2085.128942] ? sysfs_remove_group+0x170/0x170 [ 2085.129440] ? blk_queue_flag_set+0x22/0x30 [ 2085.129904] ? __loop_update_dio+0x2d2/0x690 [ 2085.130380] loop_configure+0x957/0x1480 [ 2085.130836] lo_ioctl+0xa6e/0x1760 [ 2085.131227] ? loop_set_status_old+0x250/0x250 [ 2085.131735] ? avc_ss_reset+0x180/0x180 [ 2085.132184] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2085.132728] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2085.133327] ? generic_block_fiemap+0x60/0x60 [ 2085.133812] ? selinux_inode_getsecctx+0x90/0x90 [ 2085.134328] ? loop_set_status_old+0x250/0x250 [ 2085.134824] blkdev_ioctl+0x28d/0x700 [ 2085.135237] ? blkdev_common_ioctl+0x1870/0x1870 [ 2085.135747] ? __fget_files+0x251/0x410 [ 2085.136186] block_ioctl+0xf9/0x140 [ 2085.136580] ? blkdev_read_iter+0x1c0/0x1c0 [ 2085.137046] __x64_sys_ioctl+0x196/0x210 [ 2085.137496] do_syscall_64+0x33/0x40 [ 2085.137899] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2085.138448] RIP: 0033:0x4663c7 [ 2085.138798] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2085.140756] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2085.141592] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2085.142362] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2085.143128] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2085.143893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2085.144664] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2085.153767] FAT-fs (loop2): bogus logical sector size 527 [ 2085.154404] FAT-fs (loop2): Can't find a valid FAT filesystem 03:02:45 executing program 7 (fault-call:1 fault-nth:55): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:45 executing program 4 (fault-call:1 fault-nth:25): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:45 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x11, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:45 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:02:45 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000240)={0x0, 0xfffffffffffffffc, 0x55, 0x20, @buffer={0x0, 0x45, &(0x7f0000000000)=""/69}, &(0x7f00000000c0)="a0d4891bef9dcfa4bce57f58cf4711b6680732e053a50eff1e71f3fed811dd3d4f0431b12917f7761b9805df75e9e0a7451b1146e700b288cf792dac2c3c7f8371f9da209dbd6645844024c104131cd8e3319c35bc", &(0x7f0000000140)=""/132, 0x7, 0x30, 0x0, &(0x7f0000000200)}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:02:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000280)={0x53, 0xffffffffffffffff, 0x74, 0x3, @buffer={0x0, 0xda, &(0x7f00000000c0)=""/218}, &(0x7f0000000000)="7c7ebc5ef9aba8e25d9432cfad717dd2b00507d869a2a1f2453f8774cb2bf1cc28df243eafa04d5ff97611fb67cfb6d2f132f8b24e12c00e896f7ad12b57c55ec1e545ad2d22e940f761c89f6e444b56a34fbd81e6d71f3a9f3cf3698ce7b8e29698d57d89c4d502b7457ef6f7e41ad29277a554", &(0x7f00000001c0)=""/115, 0x80000000, 0x22, 0x0, &(0x7f0000000240)}) 03:02:45 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xe000000) 03:02:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x47, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2097.935479] FAULT_INJECTION: forcing a failure. [ 2097.935479] name failslab, interval 1, probability 0, space 0, times 0 [ 2097.936783] CPU: 1 PID: 15869 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2097.937493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2097.938619] Call Trace: [ 2097.938887] dump_stack+0x107/0x163 [ 2097.939253] should_fail.cold+0x5/0xa [ 2097.939635] ? create_object.isra.0+0x3a/0xa20 [ 2097.940090] should_failslab+0x5/0x10 [ 2097.940481] kmem_cache_alloc+0x5b/0x350 [ 2097.940934] create_object.isra.0+0x3a/0xa20 [ 2097.941382] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2097.941947] kmem_cache_alloc+0x159/0x350 [ 2097.942411] radix_tree_node_alloc.constprop.0+0x1df/0x300 [ 2097.943038] idr_get_free+0x4b5/0x8f0 [ 2097.943466] idr_alloc_u32+0x170/0x2d0 [ 2097.943908] ? __fprop_inc_percpu_max+0x120/0x120 [ 2097.944451] ? lock_acquire+0x197/0x490 [ 2097.944867] ? __kernfs_new_node+0xff/0x840 [ 2097.945300] idr_alloc_cyclic+0x102/0x230 [ 2097.945787] ? idr_alloc+0x130/0x130 [ 2097.946210] ? rwlock_bug.part.0+0x90/0x90 [ 2097.946685] __kernfs_new_node+0x117/0x840 [ 2097.947155] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2097.947648] ? __lockdep_reset_lock+0x180/0x180 [ 2097.948183] ? find_held_lock+0x2c/0x110 [ 2097.948614] ? set_user_nice.part.0+0x3d1/0xdd0 [ 2097.949138] kernfs_create_dir_ns+0x9c/0x220 [ 2097.949610] internal_create_group+0x78f/0xb30 [ 2097.950132] ? set_user_nice.part.0+0x3d1/0xdd0 [ 2097.950630] ? sysfs_remove_group+0x170/0x170 [ 2097.951135] ? blk_queue_flag_set+0x22/0x30 [ 2097.951594] ? __loop_update_dio+0x2d2/0x690 [ 2097.952090] loop_configure+0x957/0x1480 [ 2097.952558] lo_ioctl+0xa6e/0x1760 [ 2097.952938] ? loop_set_status_old+0x250/0x250 [ 2097.953459] ? lock_downgrade+0x6d0/0x6d0 [ 2097.953920] ? avc_ss_reset+0x180/0x180 [ 2097.954342] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2097.954928] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2097.955404] ? trace_hardirqs_on+0x5b/0x180 [ 2097.955886] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2097.956358] ? finish_task_switch+0x126/0x5d0 [ 2097.956847] ? finish_task_switch+0xef/0x5d0 [ 2097.957312] ? __switch_to+0x572/0x1000 [ 2097.957778] ? __switch_to_asm+0x42/0x70 [ 2097.958205] ? __switch_to_asm+0x36/0x70 [ 2097.958682] ? generic_block_fiemap+0x60/0x60 [ 2097.959187] ? selinux_inode_getsecctx+0x90/0x90 [ 2097.959687] ? loop_set_status_old+0x250/0x250 [ 2097.960174] blkdev_ioctl+0x28d/0x700 [ 2097.960595] ? blkdev_common_ioctl+0x1870/0x1870 [ 2097.961106] ? __fget_files+0x251/0x410 [ 2097.961536] block_ioctl+0xf9/0x140 [ 2097.961920] ? blkdev_read_iter+0x1c0/0x1c0 [ 2097.962374] __x64_sys_ioctl+0x196/0x210 [ 2097.962808] do_syscall_64+0x33/0x40 [ 2097.963206] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2097.963755] RIP: 0033:0x4663c7 [ 2097.964097] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2097.966009] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2097.966811] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2097.967536] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2097.968277] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2097.969349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2097.970120] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:02:45 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000240)={0x0, 0xfffffffffffffffc, 0x55, 0x20, @buffer={0x0, 0x45, &(0x7f0000000000)=""/69}, &(0x7f00000000c0)="a0d4891bef9dcfa4bce57f58cf4711b6680732e053a50eff1e71f3fed811dd3d4f0431b12917f7761b9805df75e9e0a7451b1146e700b288cf792dac2c3c7f8371f9da209dbd6645844024c104131cd8e3319c35bc", &(0x7f0000000140)=""/132, 0x7, 0x30, 0x0, &(0x7f0000000200)}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) [ 2098.001575] FAULT_INJECTION: forcing a failure. [ 2098.001575] name failslab, interval 1, probability 0, space 0, times 0 [ 2098.004418] CPU: 1 PID: 15868 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2098.005921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2098.008353] Call Trace: [ 2098.008999] dump_stack+0x107/0x163 [ 2098.009864] should_fail.cold+0x5/0xa [ 2098.010702] ? security_inode_alloc+0x34/0x160 [ 2098.011903] should_failslab+0x5/0x10 [ 2098.012877] kmem_cache_alloc+0x5b/0x350 [ 2098.013912] security_inode_alloc+0x34/0x160 [ 2098.014885] inode_init_always+0x503/0xc90 [ 2098.015940] alloc_inode+0x84/0x230 [ 2098.016980] new_inode+0x23/0x240 [ 2098.017862] __ext4_new_inode+0x328/0x5400 [ 2098.018785] ? avc_has_extended_perms+0xec0/0xec0 [ 2098.020034] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2098.021313] ? dquot_initialize_needed+0x290/0x290 [ 2098.022505] ? selinux_determine_inode_label+0x1ab/0x340 [ 2098.023847] ext4_mkdir+0x32c/0xb10 [ 2098.024862] ? ext4_rmdir+0xf70/0xf70 [ 2098.025885] vfs_mkdir+0x41f/0x660 [ 2098.026742] do_mkdirat+0x145/0x2a0 [ 2098.027675] ? user_path_create+0xf0/0xf0 [ 2098.028723] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2098.030088] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2098.031222] do_syscall_64+0x33/0x40 [ 2098.032192] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2098.033617] RIP: 0033:0x465717 [ 2098.034480] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2098.038839] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2098.040501] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2098.042062] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2098.043631] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2098.045190] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2098.046748] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2098.050830] FAT-fs (loop2): bogus logical sector size 527 [ 2098.052363] FAT-fs (loop2): Can't find a valid FAT filesystem 03:02:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x8008f511, &(0x7f0000000000)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f0000000040)) [ 2098.112794] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2098.114758] FAT-fs (loop2): bogus logical sector size 527 [ 2098.116195] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2098.130705] FAT-fs (loop6): bogus logical sector size 527 [ 2098.132177] FAT-fs (loop6): Can't find a valid FAT filesystem 03:02:45 executing program 4 (fault-call:1 fault-nth:26): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:45 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000240)={0x0, 0xfffffffffffffffc, 0x55, 0x20, @buffer={0x0, 0x45, &(0x7f0000000000)=""/69}, &(0x7f00000000c0)="a0d4891bef9dcfa4bce57f58cf4711b6680732e053a50eff1e71f3fed811dd3d4f0431b12917f7761b9805df75e9e0a7451b1146e700b288cf792dac2c3c7f8371f9da209dbd6645844024c104131cd8e3319c35bc", &(0x7f0000000140)=""/132, 0x7, 0x30, 0x0, &(0x7f0000000200)}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) [ 2098.181774] FAT-fs (loop6): bogus logical sector size 527 [ 2098.183087] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2098.276940] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2098.276940] program syz-executor.5 not setting count and/or reply_len properly [ 2098.356339] FAULT_INJECTION: forcing a failure. [ 2098.356339] name failslab, interval 1, probability 0, space 0, times 0 [ 2098.359089] CPU: 1 PID: 15897 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2098.360636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2098.363212] Call Trace: [ 2098.363813] dump_stack+0x107/0x163 [ 2098.364644] should_fail.cold+0x5/0xa [ 2098.365575] ? __kernfs_new_node+0xd4/0x840 [ 2098.366561] should_failslab+0x5/0x10 [ 2098.367429] kmem_cache_alloc+0x5b/0x350 [ 2098.368363] __kernfs_new_node+0xd4/0x840 [ 2098.369309] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2098.370393] ? lock_downgrade+0x6d0/0x6d0 [ 2098.371343] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 2098.372440] ? __kernfs_new_node+0x549/0x840 [ 2098.373466] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2098.374564] ? __lockdep_reset_lock+0x180/0x180 [ 2098.375617] kernfs_new_node+0x93/0x120 [ 2098.376524] __kernfs_create_file+0x51/0x350 [ 2098.377536] sysfs_add_file_mode_ns+0x221/0x560 [ 2098.378614] internal_create_group+0x324/0xb30 [ 2098.379658] ? sysfs_remove_group+0x170/0x170 [ 2098.380679] ? blk_queue_flag_set+0x22/0x30 [ 2098.381663] ? __loop_update_dio+0x2d2/0x690 [ 2098.382659] loop_configure+0x957/0x1480 [ 2098.383594] lo_ioctl+0xa6e/0x1760 [ 2098.384417] ? loop_set_status_old+0x250/0x250 [ 2098.385498] ? avc_ss_reset+0x180/0x180 [ 2098.386419] ? __lock_acquire+0xbc2/0x5b20 [ 2098.387441] ? generic_block_fiemap+0x60/0x60 [ 2098.388459] ? selinux_inode_getsecctx+0x90/0x90 [ 2098.389557] ? loop_set_status_old+0x250/0x250 [ 2098.390610] blkdev_ioctl+0x28d/0x700 [ 2098.391493] ? blkdev_common_ioctl+0x1870/0x1870 [ 2098.392572] ? __fget_files+0x251/0x410 [ 2098.393507] block_ioctl+0xf9/0x140 [ 2098.394337] ? blkdev_read_iter+0x1c0/0x1c0 [ 2098.395315] __x64_sys_ioctl+0x196/0x210 [ 2098.396234] do_syscall_64+0x33/0x40 [ 2098.397085] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2098.398249] RIP: 0033:0x4663c7 [ 2098.398977] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2098.403166] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2098.404862] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2098.406474] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2098.408092] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2098.409744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2098.411383] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:02:57 executing program 4 (fault-call:1 fault-nth:27): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:57 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x0, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) write$binfmt_aout(r1, &(0x7f0000000340)={{0x108, 0x96, 0xfa, 0x169, 0x93, 0x2, 0x19b, 0x3}, "20fba5b3d209280f7ab91984313bcf98d2eed9d2675b7eb03e16b686d9cc79397491e8bff25af44421ac64202cf7a88462e1cfc033876ffaa8cc210339251b8f0eab1085c324f8faa51963", ['\x00', '\x00', '\x00']}, 0x36b) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) r4 = getpid() process_vm_readv(r4, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = fcntl$dupfd(r5, 0x0, r6) writev(r7, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r7, 0x227c, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x8, 0x81, 0x80, 0x0, 0x0, 0x61009, 0x9, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x8, 0xfffffffffffffffd}, 0x2, 0x7, 0x0, 0x2, 0x8, 0xff, 0x8, 0x0, 0x1}, r4, 0x8, r7, 0xa) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x2, 0x0, 0x9, 0x3, 0x0, 0x100000001, 0x4, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x20002, 0x5, 0x101, 0x9, 0x40, 0x2, 0x4, 0x0, 0x8, 0x0, 0x9}, 0x0, 0x6, r3, 0x0) close(r0) 03:02:57 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) socket$inet6_udp(0xa, 0x2, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:02:57 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xf000000) 03:02:57 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x23, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x48, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:02:57 executing program 7 (fault-call:1 fault-nth:56): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:02:57 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000001c0)={0xe5, 0x0, 0x7, "1323f9c6e8ba70a7c71e53ca8ef5634c315cd37fe24e2ef54453fc772def0984c510352c46522a47cfd549d91e6be9c28987cb6175fd2eb5eb633e8147ea06114ca756ad7766d31f78b516c24b28b9f58fb476edbf9ed7d5dd6b4c9b0f011ad6cd08e7aa0b30118d54a2aa760ea8eafbe28187c6b0c5dd628dc769f2919bcc8a2bc5845f978351fea32acff85e0db45cc76d245d45d05a7d94d7e524c878b0ad3186b1dcff4f7eb061f2cec78afe7e91269ceb2a474fd39a79be95ffc6340f11545043c25a5ba7a0bc9bf3b2ba214cebf60fd19a2755b5aa53428cd892110f48b85b5f41d4"}) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)={0xd2, 0x5, 0x0, "536bacaa07bd84ea15abadd31bb746ef00156e31b6191de3d298a677e002d8e6254e2fdc01e8c7eae0c4ab329658c87c80a66f5a9514ffc5d1fe8203d12cc7bf8de943b0ac6930bf8f179d1f8dc8590c129eecfc74cade5d797de2394ab22b061dfd06bfa543c68eb1838872dc7b903695af9cbef3d29bf4b2a26d79f0cd3f744656ad5ec242dec39d6d1d8e2a2d73fa29f9fb6e46153aa7b98cf35e347a295db25da5f7983f78b016f8228aa6996ed1139b615b21df47da8bfceb3b4c0148155564b3255954eb1163dfaadc998c5896e674"}) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = fsmount(0xffffffffffffffff, 0x9b310acf9f0698cd, 0x4) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000000)) [ 2110.387508] FAULT_INJECTION: forcing a failure. [ 2110.387508] name failslab, interval 1, probability 0, space 0, times 0 [ 2110.389428] CPU: 1 PID: 15920 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2110.390561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2110.392405] Call Trace: [ 2110.392842] dump_stack+0x107/0x163 [ 2110.393445] should_fail.cold+0x5/0xa [ 2110.394084] ? create_object.isra.0+0x3a/0xa20 [ 2110.394836] should_failslab+0x5/0x10 [ 2110.395456] kmem_cache_alloc+0x5b/0x350 [ 2110.396136] create_object.isra.0+0x3a/0xa20 [ 2110.396853] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2110.397724] kmem_cache_alloc+0x159/0x350 [ 2110.398336] security_inode_alloc+0x34/0x160 [ 2110.398830] inode_init_always+0x503/0xc90 [ 2110.399309] alloc_inode+0x84/0x230 [ 2110.399752] new_inode+0x23/0x240 [ 2110.400152] __ext4_new_inode+0x328/0x5400 [ 2110.400615] ? avc_has_extended_perms+0xec0/0xec0 [ 2110.401180] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2110.401749] ? dquot_initialize_needed+0x290/0x290 [ 2110.402299] ? selinux_determine_inode_label+0x1ab/0x340 [ 2110.402917] ext4_mkdir+0x32c/0xb10 [ 2110.403335] ? ext4_rmdir+0xf70/0xf70 [ 2110.403773] vfs_mkdir+0x41f/0x660 [ 2110.404177] do_mkdirat+0x145/0x2a0 [ 2110.404580] ? user_path_create+0xf0/0xf0 [ 2110.405048] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2110.405660] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2110.406451] do_syscall_64+0x33/0x40 [ 2110.407020] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2110.407811] RIP: 0033:0x465717 [ 2110.408316] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2110.411156] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2110.412332] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2110.413419] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2110.414520] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2110.415616] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2110.416706] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2110.424427] FAT-fs (loop6): bogus logical sector size 527 [ 2110.425438] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2110.426428] FAT-fs (loop2): bogus logical sector size 527 [ 2110.427302] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2110.435553] FAULT_INJECTION: forcing a failure. [ 2110.435553] name failslab, interval 1, probability 0, space 0, times 0 [ 2110.438199] CPU: 0 PID: 15922 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2110.439649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2110.442054] Call Trace: [ 2110.442623] dump_stack+0x107/0x163 [ 2110.443414] should_fail.cold+0x5/0xa [ 2110.444258] ? create_object.isra.0+0x3a/0xa20 [ 2110.445270] should_failslab+0x5/0x10 [ 2110.446102] kmem_cache_alloc+0x5b/0x350 [ 2110.447013] create_object.isra.0+0x3a/0xa20 [ 2110.447991] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2110.449111] kmem_cache_alloc+0x159/0x350 [ 2110.450056] __kernfs_new_node+0xd4/0x840 [ 2110.450977] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2110.452025] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2110.453086] ? wait_for_completion+0x270/0x270 [ 2110.454097] ? kernfs_next_descendant_post+0x1a3/0x290 [ 2110.455430] kernfs_new_node+0x93/0x120 [ 2110.456333] __kernfs_create_file+0x51/0x350 [ 2110.457320] sysfs_add_file_mode_ns+0x221/0x560 [ 2110.458399] internal_create_group+0x324/0xb30 [ 2110.459423] ? sysfs_remove_group+0x170/0x170 [ 2110.460428] ? blk_queue_flag_set+0x22/0x30 [ 2110.461385] ? __loop_update_dio+0x2d2/0x690 [ 2110.462376] loop_configure+0x957/0x1480 [ 2110.463304] lo_ioctl+0xa6e/0x1760 [ 2110.464117] ? loop_set_status_old+0x250/0x250 [ 2110.465142] ? irqentry_enter+0x26/0x50 [ 2110.466047] ? avc_ss_reset+0x180/0x180 [ 2110.466950] ? trace_hardirqs_on+0x5b/0x180 [ 2110.467911] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2110.469033] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2110.470231] ? generic_block_fiemap+0x60/0x60 [ 2110.471209] ? selinux_inode_getsecctx+0x90/0x90 [ 2110.472233] ? trace_hardirqs_on+0x5b/0x180 [ 2110.473187] ? loop_set_status_old+0x250/0x250 [ 2110.474181] blkdev_ioctl+0x28d/0x700 [ 2110.475025] ? blkdev_common_ioctl+0x1870/0x1870 [ 2110.476047] ? selinux_inode_getsecctx+0x90/0x90 [ 2110.477110] block_ioctl+0xf9/0x140 [ 2110.477924] ? blkdev_read_iter+0x1c0/0x1c0 [ 2110.478863] __x64_sys_ioctl+0x196/0x210 [ 2110.479754] do_syscall_64+0x33/0x40 [ 2110.480566] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2110.481682] RIP: 0033:0x4663c7 [ 2110.482383] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2110.486376] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2110.488028] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2110.489588] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2110.491136] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2110.492684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2110.494243] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2110.559419] FAT-fs (loop6): bogus logical sector size 527 [ 2110.560433] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2110.667555] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:03:10 executing program 5: semctl$IPC_INFO(0xffffffffffffffff, 0x3, 0x3, &(0x7f0000000000)=""/94) semctl$SEM_STAT(0xffffffffffffffff, 0x0, 0x12, &(0x7f00000000c0)=""/29) r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r1, 0x0, r2) fremovexattr(r2, &(0x7f0000000100)=@random={'trusted.', '/dev/sg#\x00'}) semget(0x1, 0x2, 0xc) 03:03:10 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x10000000) 03:03:10 executing program 4 (fault-call:1 fault-nth:28): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:10 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:03:10 executing program 3: 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 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) connect$netlink(r4, &(0x7f0000000440)=@unspec, 0xc) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = mq_open(&(0x7f0000005c00)='-@\x00', 0x42, 0x0, 0x0) mq_timedsend(r6, 0x0, 0x0, 0x0, &(0x7f0000000040)) dup(r6) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_SET(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000828bd7000fcdbdf253e0700009b4400000063690011000200303030303a30303a31302e30000000001c008200736f757263655f6d61d53e417de8a455dc746963617374000500830000000000987c31d26ec2c78e5eb7ac91b667484fd6b56b4a1f0aff3ec5d6c85898e383151f775f78e55a060e5f39ca2afb32d09d6ec38e161e0a6a9cbe803199eedd9599f09741175441ba26879b5c642f6e97c58076d60fda2ef2c4866c137f"], 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4c0d0) sendmsg$NL80211_CMD_GET_REG(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r7, 0x1}, 0x14}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x1c, r7, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'b\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040c4}, 0x0) sendmsg$NL80211_CMD_SET_KEY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x709, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) 03:03:10 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x47, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:10 executing program 7 (fault-call:1 fault-nth:57): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2123.065499] FAT-fs (loop6): bogus logical sector size 527 [ 2123.066364] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2123.077976] FAULT_INJECTION: forcing a failure. [ 2123.077976] name failslab, interval 1, probability 0, space 0, times 0 [ 2123.079762] CPU: 0 PID: 15952 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2123.080717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2123.082193] Call Trace: [ 2123.082551] dump_stack+0x107/0x163 [ 2123.083039] should_fail.cold+0x5/0xa [ 2123.083539] ? __kernfs_new_node+0xd4/0x840 [ 2123.084117] should_failslab+0x5/0x10 [ 2123.084617] kmem_cache_alloc+0x5b/0x350 [ 2123.085163] __kernfs_new_node+0xd4/0x840 [ 2123.085718] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2123.086372] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2123.087033] ? wait_for_completion+0x270/0x270 [ 2123.087676] ? kernfs_next_descendant_post+0x1a3/0x290 [ 2123.088457] kernfs_new_node+0x93/0x120 [ 2123.089053] __kernfs_create_file+0x51/0x350 [ 2123.089708] sysfs_add_file_mode_ns+0x221/0x560 [ 2123.090427] internal_create_group+0x324/0xb30 [ 2123.091112] ? sysfs_remove_group+0x170/0x170 [ 2123.091781] ? blk_queue_flag_set+0x22/0x30 [ 2123.092416] ? __loop_update_dio+0x2d2/0x690 [ 2123.093062] loop_configure+0x957/0x1480 [ 2123.093681] lo_ioctl+0xa6e/0x1760 [ 2123.094231] ? loop_set_status_old+0x250/0x250 [ 2123.094919] ? avc_ss_reset+0x180/0x180 [ 2123.095520] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2123.096236] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2123.096971] ? generic_block_fiemap+0x60/0x60 [ 2123.097570] ? selinux_inode_getsecctx+0x90/0x90 [ 2123.098205] ? loop_set_status_old+0x250/0x250 [ 2123.098805] blkdev_ioctl+0x28d/0x700 [ 2123.099304] ? blkdev_common_ioctl+0x1870/0x1870 [ 2123.099918] ? __fget_files+0x251/0x410 [ 2123.100463] block_ioctl+0xf9/0x140 [ 2123.100935] ? blkdev_read_iter+0x1c0/0x1c0 [ 2123.101503] __x64_sys_ioctl+0x196/0x210 [ 2123.102067] do_syscall_64+0x33/0x40 [ 2123.102554] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2123.103220] RIP: 0033:0x4663c7 [ 2123.103642] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2123.106017] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2123.107021] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2123.107973] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2123.108923] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2123.109892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2123.110830] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2123.127811] FAT-fs (loop2): bogus logical sector size 527 [ 2123.128766] FAT-fs (loop2): Can't find a valid FAT filesystem 03:03:10 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$lock(r5, 0x5, &(0x7f0000000180)={0x2, 0x1, 0x20, 0x0, 0xffffffffffffffff}) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2123.154959] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:03:10 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x4, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) 03:03:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x68, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2123.181114] FAULT_INJECTION: forcing a failure. [ 2123.181114] name failslab, interval 1, probability 0, space 0, times 0 [ 2123.182846] CPU: 0 PID: 15963 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2123.183883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2123.185560] Call Trace: [ 2123.185969] dump_stack+0x107/0x163 [ 2123.186519] should_fail.cold+0x5/0xa [ 2123.187107] ? jbd2__journal_start+0x18c/0x880 [ 2123.187789] should_failslab+0x5/0x10 [ 2123.188362] kmem_cache_alloc+0x5b/0x350 [ 2123.188980] jbd2__journal_start+0x18c/0x880 [ 2123.189640] __ext4_journal_start_sb+0x210/0x420 [ 2123.190292] __ext4_new_inode+0x2dac/0x5400 [ 2123.190958] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2123.191668] ? dquot_initialize_needed+0x290/0x290 [ 2123.192388] ? selinux_determine_inode_label+0x1ab/0x340 [ 2123.193223] ext4_mkdir+0x32c/0xb10 [ 2123.193846] ? ext4_rmdir+0xf70/0xf70 [ 2123.194331] vfs_mkdir+0x41f/0x660 [ 2123.194749] do_mkdirat+0x145/0x2a0 [ 2123.195192] ? user_path_create+0xf0/0xf0 [ 2123.195660] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2123.196291] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2123.196891] do_syscall_64+0x33/0x40 [ 2123.197336] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2123.197949] RIP: 0033:0x465717 [ 2123.198349] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2123.200502] RSP: 002b:00007f434a00bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2123.201417] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2123.202270] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2123.203118] RBP: 00007f434a00c040 R08: 0000000000000000 R09: ffffffffffffffff [ 2123.203930] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2123.204770] R13: 0000000020000100 R14: 00007f434a00c000 R15: 0000000020012c00 [ 2123.205801] EXT4-fs error (device sda) in __ext4_new_inode:1082: Out of memory [ 2123.220133] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2123.221550] FAT-fs (loop1): Filesystem has been set read-only [ 2123.223177] FAT-fs (loop6): bogus logical sector size 527 [ 2123.224720] FAT-fs (loop6): Can't find a valid FAT filesystem 03:03:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:10 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x48, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:10 executing program 4 (fault-call:1 fault-nth:29): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:10 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x10860000) 03:03:10 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000001280)) r1 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000340), 0x480, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r1, 0x2) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)="0f1ce73012bf57588215f09071a7a466445d2a2162b6c9b8de0b57b6be02dd3131e861fc3cde4f7f2eaa27358941b33d964c8ad0fca9a1695a771d828d699704f28a30829241cd925171c167edcfcd65d61af7d840bcef68a8233dcfea1f5f9a9c4561b7aa5b80edab31f86295a2534f6abc6573a3fd4c9ff96c265bcc5bb51670ab480ed15b523a87a43b427761087bc15d11f3ee57087cb6af013b1a607964615feeb14f1b6a2580e16cccc810cf453e765d2e2a27f3d61839c4480cb2fcf3b60b3d09958b2c7530297cead671a924fe9be2a64649ef62405233bbd5", 0xdd}, {&(0x7f00000001c0)="f1197fb32e0f863f6acda6d06812d16b4ed1e91582a020cc8e85433676715dce32c6f8ceed09b96f1d7710a4aad02cefa9ea9edc3a5c29826f73d823d712204043857fd3fc2177d7e0640d7e2a0379c63ce05dd986a9252c08b5c68f93c19aa6f18ec5b910038414e52efaed45b0891a3e5d204f58e7f5b85628ca79c6e65c9bb732", 0x82}, {&(0x7f0000000280)="d52e34ccccc196f3ff4a46b6f184eff24c167d11235f6611af26457edf5f97707b1655568ed19c4ff1bc490b50d32caac057bf35170a50d1cc665f74af16c72bbf60b46da0f8086a8f415d02e29f41daaaf5159dd550e703a31db769fbe14517d03720c584bc9b662dd4380d216a8fca8817db923b00abe4bcc39aca30e3a2e07a9bead3", 0x84}, {&(0x7f0000000000)="f0474e984735e889e1767745d1760d6ee6415334f2301c995fe127401fb316287b2fe13909", 0x25}], 0x4, 0x5) [ 2123.319559] FAT-fs (loop2): bogus logical sector size 527 [ 2123.320309] FAT-fs (loop2): Can't find a valid FAT filesystem 03:03:10 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) socket$inet6_tcp(0xa, 0x1, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2123.338312] FAT-fs (loop2): bogus logical sector size 527 [ 2123.339330] FAT-fs (loop2): Can't find a valid FAT filesystem 03:03:10 executing program 7 (fault-call:1 fault-nth:58): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2123.380269] FAULT_INJECTION: forcing a failure. [ 2123.380269] name failslab, interval 1, probability 0, space 0, times 0 [ 2123.381621] CPU: 1 PID: 15983 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2123.382411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2123.383728] Call Trace: [ 2123.384029] dump_stack+0x107/0x163 [ 2123.384444] should_fail.cold+0x5/0xa [ 2123.384878] ? create_object.isra.0+0x3a/0xa20 [ 2123.385383] should_failslab+0x5/0x10 [ 2123.385833] kmem_cache_alloc+0x5b/0x350 [ 2123.386281] create_object.isra.0+0x3a/0xa20 [ 2123.386768] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2123.387337] kmem_cache_alloc+0x159/0x350 [ 2123.387797] __kernfs_new_node+0xd4/0x840 [ 2123.388266] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2123.388800] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2123.389337] ? wait_for_completion+0x270/0x270 [ 2123.389862] ? kernfs_next_descendant_post+0x1a3/0x290 [ 2123.390442] kernfs_new_node+0x93/0x120 [ 2123.390887] __kernfs_create_file+0x51/0x350 [ 2123.391380] sysfs_add_file_mode_ns+0x221/0x560 [ 2123.391908] internal_create_group+0x324/0xb30 [ 2123.392425] ? sysfs_remove_group+0x170/0x170 [ 2123.392927] ? blk_queue_flag_set+0x22/0x30 [ 2123.393402] ? __loop_update_dio+0x2d2/0x690 [ 2123.393907] loop_configure+0x957/0x1480 [ 2123.394370] lo_ioctl+0xa6e/0x1760 [ 2123.394770] ? loop_set_status_old+0x250/0x250 [ 2123.395289] ? avc_ss_reset+0x180/0x180 [ 2123.395850] ? __lock_acquire+0xbc2/0x5b20 [ 2123.396355] ? generic_block_fiemap+0x60/0x60 [ 2123.396900] ? selinux_inode_getsecctx+0x90/0x90 [ 2123.397482] ? loop_set_status_old+0x250/0x250 [ 2123.397992] blkdev_ioctl+0x28d/0x700 [ 2123.398421] ? blkdev_common_ioctl+0x1870/0x1870 [ 2123.398980] ? __fget_files+0x251/0x410 [ 2123.399454] block_ioctl+0xf9/0x140 [ 2123.399901] ? blkdev_read_iter+0x1c0/0x1c0 [ 2123.400389] __x64_sys_ioctl+0x196/0x210 [ 2123.400849] do_syscall_64+0x33/0x40 [ 2123.401271] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2123.401864] RIP: 0033:0x4663c7 [ 2123.402249] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2123.404374] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2123.405215] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2123.406097] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2123.406941] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2123.407734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2123.408535] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:03:10 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xf000000) [ 2123.421038] FAT-fs (loop6): bogus logical sector size 527 [ 2123.422637] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2123.444469] FAT-fs (loop6): bogus logical sector size 527 [ 2123.445150] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2123.470052] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2123.477640] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2123.478780] FAT-fs (loop1): Filesystem has been set read-only [ 2123.504775] FAULT_INJECTION: forcing a failure. [ 2123.504775] name failslab, interval 1, probability 0, space 0, times 0 [ 2123.506186] CPU: 0 PID: 16002 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2123.506960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2123.508168] Call Trace: [ 2123.508468] dump_stack+0x107/0x163 [ 2123.508883] should_fail.cold+0x5/0xa [ 2123.509314] ? create_object.isra.0+0x3a/0xa20 [ 2123.509843] should_failslab+0x5/0x10 [ 2123.510277] kmem_cache_alloc+0x5b/0x350 [ 2123.510740] create_object.isra.0+0x3a/0xa20 [ 2123.511247] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2123.511833] kmem_cache_alloc+0x159/0x350 [ 2123.512318] jbd2__journal_start+0x18c/0x880 [ 2123.512825] __ext4_journal_start_sb+0x210/0x420 [ 2123.513370] __ext4_new_inode+0x2dac/0x5400 [ 2123.513897] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2123.514457] ? dquot_initialize_needed+0x290/0x290 [ 2123.515003] ? selinux_determine_inode_label+0x1ab/0x340 [ 2123.515629] ext4_mkdir+0x32c/0xb10 [ 2123.516052] ? ext4_rmdir+0xf70/0xf70 [ 2123.516494] vfs_mkdir+0x41f/0x660 [ 2123.516893] do_mkdirat+0x145/0x2a0 [ 2123.517306] ? user_path_create+0xf0/0xf0 [ 2123.517782] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2123.518393] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2123.518977] do_syscall_64+0x33/0x40 [ 2123.519394] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2123.519964] RIP: 0033:0x465717 [ 2123.520328] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2123.522396] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2123.523254] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2123.524062] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2123.524882] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2123.525689] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2123.526513] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2123.532531] FAT-fs (loop2): bogus logical sector size 527 [ 2123.533417] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2123.561116] FAT-fs (loop2): bogus logical sector size 527 [ 2123.562081] FAT-fs (loop2): Can't find a valid FAT filesystem 03:03:22 executing program 4 (fault-call:1 fault-nth:30): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000240)=""/41, 0x29, 0x10000, &(0x7f0000000280)={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, '\x00', 0x35}, 0x3}, 0x1c) pwrite64(0xffffffffffffffff, &(0x7f0000000000)="a7", 0xfffffd6b, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000200)=[0x0]) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) 03:03:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x74, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:22 executing program 7 (fault-call:1 fault-nth:59): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:22 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:22 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x12000000) 03:03:22 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x10860000) 03:03:22 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_mmap}, {@loose}, {@access_user}], [{@uid_gt={'uid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsdef}, {@subj_type={'subj_type', 0x3d, 'sit0\x00'}}, {@obj_type={'obj_type', 0x3d, 'syztnl0\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@measure}]}}) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2134.871788] FAULT_INJECTION: forcing a failure. [ 2134.871788] name failslab, interval 1, probability 0, space 0, times 0 [ 2134.873671] CPU: 1 PID: 16022 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2134.874950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2134.876781] Call Trace: [ 2134.877211] dump_stack+0x107/0x163 [ 2134.877809] should_fail.cold+0x5/0xa [ 2134.878398] ? __kernfs_new_node+0xd4/0x840 [ 2134.878851] should_failslab+0x5/0x10 [ 2134.879250] kmem_cache_alloc+0x5b/0x350 [ 2134.879677] __kernfs_new_node+0xd4/0x840 [ 2134.880115] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2134.880613] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2134.881115] ? wait_for_completion+0x270/0x270 [ 2134.881607] ? kernfs_next_descendant_post+0x1a3/0x290 [ 2134.882170] kernfs_new_node+0x93/0x120 [ 2134.882599] __kernfs_create_file+0x51/0x350 [ 2134.883061] sysfs_add_file_mode_ns+0x221/0x560 [ 2134.883566] internal_create_group+0x324/0xb30 [ 2134.884049] ? sysfs_remove_group+0x170/0x170 [ 2134.884541] ? blk_queue_flag_set+0x22/0x30 [ 2134.884994] ? __loop_update_dio+0x2d2/0x690 [ 2134.885468] loop_configure+0x957/0x1480 [ 2134.885900] lo_ioctl+0xa6e/0x1760 [ 2134.886293] ? loop_set_status_old+0x250/0x250 [ 2134.886783] ? avc_ss_reset+0x180/0x180 [ 2134.887214] ? __lock_acquire+0xbc2/0x5b20 [ 2134.887690] ? generic_block_fiemap+0x60/0x60 [ 2134.888165] ? selinux_inode_getsecctx+0x90/0x90 [ 2134.888673] ? loop_set_status_old+0x250/0x250 [ 2134.889151] blkdev_ioctl+0x28d/0x700 [ 2134.889562] ? blkdev_common_ioctl+0x1870/0x1870 [ 2134.890079] ? __fget_files+0x251/0x410 [ 2134.890509] block_ioctl+0xf9/0x140 [ 2134.890888] ? blkdev_read_iter+0x1c0/0x1c0 [ 2134.891348] __x64_sys_ioctl+0x196/0x210 [ 2134.891777] do_syscall_64+0x33/0x40 [ 2134.892173] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2134.892709] RIP: 0033:0x4663c7 [ 2134.893053] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2134.895099] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2134.896011] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2134.896798] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2134.897614] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2134.898424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2134.899301] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2134.920938] FAULT_INJECTION: forcing a failure. [ 2134.920938] name failslab, interval 1, probability 0, space 0, times 0 [ 2134.921384] FAT-fs (loop6): bogus logical sector size 527 [ 2134.922808] CPU: 1 PID: 16027 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2134.923688] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2134.924768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2134.924777] Call Trace: [ 2134.924801] dump_stack+0x107/0x163 [ 2134.928575] should_fail.cold+0x5/0xa [ 2134.929078] ? mark_held_locks+0x9e/0xe0 [ 2134.929548] should_failslab+0x5/0x10 [ 2134.929987] __kmalloc_track_caller+0x79/0x3c0 [ 2134.930505] ? sidtab_sid2str_get+0x17e/0x670 [ 2134.931011] ? trace_hardirqs_on+0x5b/0x180 [ 2134.931510] kmemdup+0x23/0x50 [ 2134.931873] sidtab_sid2str_get+0x17e/0x670 [ 2134.932362] sidtab_entry_to_string+0x33/0x110 [ 2134.932883] security_sid_to_context_core+0x339/0x570 [ 2134.933473] selinux_inode_init_security+0x4a6/0x690 [ 2134.934068] ? selinux_dentry_init_security+0x270/0x270 [ 2134.934668] ? get_cached_acl_rcu+0x100/0x100 [ 2134.935178] ? find_held_lock+0x2c/0x110 [ 2134.935658] security_inode_init_security+0x151/0x350 [ 2134.936242] ? ext4_init_acl+0x310/0x310 [ 2134.936709] ? inode_free_by_rcu+0x20/0x20 [ 2134.937201] ? chksum_update+0x4c/0xb0 [ 2134.937655] __ext4_new_inode+0x383b/0x5400 [ 2134.938187] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2134.938746] ? dquot_initialize_needed+0x290/0x290 [ 2134.939303] ? selinux_determine_inode_label+0x1ab/0x340 [ 2134.939929] ext4_mkdir+0x32c/0xb10 [ 2134.940362] ? ext4_rmdir+0xf70/0xf70 [ 2134.940816] vfs_mkdir+0x41f/0x660 [ 2134.941232] do_mkdirat+0x145/0x2a0 [ 2134.941651] ? user_path_create+0xf0/0xf0 [ 2134.942138] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2134.942729] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2134.943311] do_syscall_64+0x33/0x40 [ 2134.943731] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2134.944305] RIP: 0033:0x465717 [ 2134.944669] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2134.946779] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2134.947631] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2134.948441] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2134.949246] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2134.950074] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2134.950869] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2134.953486] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2134.957694] FAT-fs (loop2): bogus logical sector size 527 [ 2134.958668] FAT-fs (loop2): Can't find a valid FAT filesystem 03:03:22 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:03:22 executing program 4 (fault-call:1 fault-nth:31): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:22 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x10860000) [ 2134.998895] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2135.000368] FAT-fs (loop1): Filesystem has been set read-only [ 2135.007123] FAT-fs (loop2): bogus logical sector size 527 [ 2135.008212] FAT-fs (loop2): Can't find a valid FAT filesystem 03:03:22 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x68, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:22 executing program 7 (fault-call:1 fault-nth:60): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7a, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:22 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x20000000) 03:03:22 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2135.157460] FAULT_INJECTION: forcing a failure. [ 2135.157460] name failslab, interval 1, probability 0, space 0, times 0 [ 2135.159230] CPU: 1 PID: 16048 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2135.160006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2135.161407] Call Trace: [ 2135.161718] dump_stack+0x107/0x163 [ 2135.162207] should_fail.cold+0x5/0xa [ 2135.162685] ? create_object.isra.0+0x3a/0xa20 [ 2135.163202] should_failslab+0x5/0x10 [ 2135.163683] kmem_cache_alloc+0x5b/0x350 [ 2135.164182] create_object.isra.0+0x3a/0xa20 [ 2135.164665] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2135.165244] kmem_cache_alloc+0x159/0x350 [ 2135.165713] __kernfs_new_node+0xd4/0x840 [ 2135.166203] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2135.166732] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2135.167278] ? wait_for_completion+0x270/0x270 [ 2135.167844] ? kernfs_next_descendant_post+0x1a3/0x290 [ 2135.168513] kernfs_new_node+0x93/0x120 [ 2135.168958] __kernfs_create_file+0x51/0x350 [ 2135.169447] sysfs_add_file_mode_ns+0x221/0x560 [ 2135.169974] internal_create_group+0x324/0xb30 [ 2135.170491] ? sysfs_remove_group+0x170/0x170 [ 2135.170992] ? blk_queue_flag_set+0x22/0x30 [ 2135.171530] ? __loop_update_dio+0x2d2/0x690 [ 2135.172092] loop_configure+0x957/0x1480 [ 2135.172549] lo_ioctl+0xa6e/0x1760 [ 2135.172942] ? loop_set_status_old+0x250/0x250 [ 2135.173455] ? avc_ss_reset+0x180/0x180 [ 2135.173902] ? __lock_acquire+0xbc2/0x5b20 [ 2135.174415] ? generic_block_fiemap+0x60/0x60 [ 2135.174979] ? selinux_inode_getsecctx+0x90/0x90 [ 2135.175592] ? loop_set_status_old+0x250/0x250 [ 2135.176099] blkdev_ioctl+0x28d/0x700 [ 2135.176527] ? blkdev_common_ioctl+0x1870/0x1870 [ 2135.177056] ? __fget_files+0x251/0x410 [ 2135.177516] block_ioctl+0xf9/0x140 [ 2135.177923] ? blkdev_read_iter+0x1c0/0x1c0 [ 2135.178412] __x64_sys_ioctl+0x196/0x210 [ 2135.178871] do_syscall_64+0x33/0x40 [ 2135.179300] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2135.179877] RIP: 0033:0x4663c7 [ 2135.180237] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2135.182320] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2135.183167] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2135.183961] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2135.184745] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2135.185549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2135.186352] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:03:22 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x10860000) [ 2135.225380] FAULT_INJECTION: forcing a failure. [ 2135.225380] name failslab, interval 1, probability 0, space 0, times 0 [ 2135.226693] CPU: 0 PID: 16050 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2135.227470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2135.228756] Call Trace: [ 2135.229055] dump_stack+0x107/0x163 [ 2135.229455] should_fail.cold+0x5/0xa [ 2135.229850] ? create_object.isra.0+0x3a/0xa20 [ 2135.230367] should_failslab+0x5/0x10 [ 2135.230753] kmem_cache_alloc+0x5b/0x350 [ 2135.231167] ? sidtab_sid2str_get+0x65/0x670 [ 2135.231622] create_object.isra.0+0x3a/0xa20 [ 2135.232066] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2135.232584] __kmalloc_track_caller+0x177/0x3c0 [ 2135.233056] ? sidtab_sid2str_get+0x17e/0x670 [ 2135.233517] kmemdup+0x23/0x50 [ 2135.233847] sidtab_sid2str_get+0x17e/0x670 [ 2135.234329] sidtab_entry_to_string+0x33/0x110 [ 2135.234839] security_sid_to_context_core+0x339/0x570 [ 2135.235420] selinux_inode_init_security+0x4a6/0x690 [ 2135.235991] ? selinux_dentry_init_security+0x270/0x270 [ 2135.236589] ? get_cached_acl_rcu+0x100/0x100 [ 2135.237094] ? find_held_lock+0x2c/0x110 [ 2135.237560] security_inode_init_security+0x151/0x350 [ 2135.238140] ? ext4_init_acl+0x310/0x310 [ 2135.238593] ? inode_free_by_rcu+0x20/0x20 [ 2135.239086] ? chksum_update+0x4c/0xb0 [ 2135.239537] __ext4_new_inode+0x383b/0x5400 [ 2135.240052] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2135.240604] ? dquot_initialize_needed+0x290/0x290 [ 2135.241152] ? selinux_determine_inode_label+0x1ab/0x340 [ 2135.241777] ext4_mkdir+0x32c/0xb10 [ 2135.242219] ? ext4_rmdir+0xf70/0xf70 [ 2135.242661] vfs_mkdir+0x41f/0x660 [ 2135.243066] do_mkdirat+0x145/0x2a0 [ 2135.243478] ? user_path_create+0xf0/0xf0 [ 2135.243946] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2135.244532] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2135.245123] do_syscall_64+0x33/0x40 [ 2135.245547] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2135.246130] RIP: 0033:0x465717 [ 2135.246495] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2135.248542] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2135.249383] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2135.250193] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2135.250978] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2135.251783] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2135.252590] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2135.289402] FAT-fs (loop6): bogus logical sector size 527 [ 2135.290534] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2135.295273] FAT-fs (loop2): bogus logical sector size 527 [ 2135.296882] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2135.361684] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2146.220763] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 03:03:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000240)=""/41, 0x29, 0x10000, &(0x7f0000000280)={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, '\x00', 0x35}, 0x3}, 0x1c) pwrite64(0xffffffffffffffff, &(0x7f0000000000)="a7", 0xfffffd6b, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000200)=[0x0]) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) 03:03:41 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x20000000) 03:03:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6c, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:41 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r1, 0x0, r2) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:03:41 executing program 7 (fault-call:1 fault-nth:61): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:41 executing program 4 (fault-call:1 fault-nth:32): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:41 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x20860000) 03:03:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x300, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2154.191937] FAULT_INJECTION: forcing a failure. [ 2154.191937] name failslab, interval 1, probability 0, space 0, times 0 [ 2154.194408] CPU: 0 PID: 16081 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2154.195763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2154.197928] Call Trace: [ 2154.198469] dump_stack+0x107/0x163 [ 2154.199197] should_fail.cold+0x5/0xa [ 2154.199945] ? create_object.isra.0+0x3a/0xa20 [ 2154.200839] should_failslab+0x5/0x10 [ 2154.201573] kmem_cache_alloc+0x5b/0x350 [ 2154.202405] create_object.isra.0+0x3a/0xa20 [ 2154.203252] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2154.204242] kmem_cache_alloc+0x159/0x350 [ 2154.205054] ? ext4_init_journal_params+0x350/0x350 [ 2154.206020] ext4_alloc_inode+0x1a/0x630 [ 2154.206861] ? ext4_init_journal_params+0x350/0x350 [ 2154.207820] alloc_inode+0x63/0x230 [ 2154.208527] new_inode+0x23/0x240 [ 2154.209209] __ext4_new_inode+0x328/0x5400 [ 2154.210024] ? avc_has_extended_perms+0xec0/0xec0 [ 2154.211021] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2154.211970] ? dquot_initialize_needed+0x290/0x290 [ 2154.212921] ? selinux_determine_inode_label+0x1ab/0x340 [ 2154.214001] ext4_mkdir+0x32c/0xb10 [ 2154.214764] ? ext4_rmdir+0xf70/0xf70 [ 2154.215541] vfs_mkdir+0x41f/0x660 [ 2154.216250] do_mkdirat+0x145/0x2a0 [ 2154.216968] ? user_path_create+0xf0/0xf0 [ 2154.217788] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2154.218845] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2154.219872] do_syscall_64+0x33/0x40 [ 2154.220598] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2154.221601] RIP: 0033:0x465717 [ 2154.222243] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2154.225822] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2154.227322] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2154.228719] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2154.230125] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2154.231535] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2154.232937] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2154.245240] FAT-fs (loop2): bogus logical sector size 527 [ 2154.246607] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2154.294108] FAULT_INJECTION: forcing a failure. [ 2154.294108] name failslab, interval 1, probability 0, space 0, times 0 [ 2154.296627] CPU: 1 PID: 16087 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2154.298070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2154.300303] Call Trace: [ 2154.300828] dump_stack+0x107/0x163 [ 2154.301544] should_fail.cold+0x5/0xa [ 2154.302296] ? create_object.isra.0+0x3a/0xa20 [ 2154.303193] should_failslab+0x5/0x10 [ 2154.303935] kmem_cache_alloc+0x5b/0x350 [ 2154.304739] create_object.isra.0+0x3a/0xa20 [ 2154.305592] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2154.306599] kmem_cache_alloc+0x159/0x350 [ 2154.307414] __kernfs_new_node+0xd4/0x840 [ 2154.308250] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2154.309198] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2154.310308] ? wait_for_completion+0x270/0x270 [ 2154.311261] ? kernfs_next_descendant_post+0x1a3/0x290 [ 2154.312451] kernfs_new_node+0x93/0x120 [ 2154.313233] __kernfs_create_file+0x51/0x350 [ 2154.314090] sysfs_add_file_mode_ns+0x221/0x560 [ 2154.315015] internal_create_group+0x324/0xb30 [ 2154.315909] ? sysfs_remove_group+0x170/0x170 [ 2154.316796] ? blk_queue_flag_set+0x22/0x30 [ 2154.317636] ? __loop_update_dio+0x2d2/0x690 [ 2154.318517] loop_configure+0x957/0x1480 [ 2154.319364] lo_ioctl+0xa6e/0x1760 [ 2154.320067] ? loop_set_status_old+0x250/0x250 [ 2154.320972] ? avc_ss_reset+0x180/0x180 [ 2154.321765] ? __lock_acquire+0xbc2/0x5b20 [ 2154.322660] ? generic_block_fiemap+0x60/0x60 [ 2154.323537] ? selinux_inode_getsecctx+0x90/0x90 [ 2154.324466] ? loop_set_status_old+0x250/0x250 [ 2154.325356] blkdev_ioctl+0x28d/0x700 [ 2154.326100] ? blkdev_common_ioctl+0x1870/0x1870 [ 2154.327048] ? __fget_files+0x251/0x410 [ 2154.327822] block_ioctl+0xf9/0x140 [ 2154.328498] ? blkdev_read_iter+0x1c0/0x1c0 [ 2154.329340] __x64_sys_ioctl+0x196/0x210 [ 2154.330138] do_syscall_64+0x33/0x40 [ 2154.330866] entry_SYSCALL_64_after_hwframe+0x44/0xa9 03:03:41 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) socket$inet6_udp(0xa, 0x2, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2154.331856] RIP: 0033:0x4663c7 [ 2154.332666] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 03:03:41 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) timer_create(0x6, &(0x7f0000000140)={0x0, 0x11, 0x4, @tid=r0}, &(0x7f0000000640)=0x0) getpgid(0x0) r2 = getpgrp(0x0) timer_gettime(r1, &(0x7f0000000040)) fork() ioprio_set$pid(0x0, r2, 0x4004) rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000200)) fork() fork() gettid() syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000540)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000300)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000140)=@IORING_OP_ASYNC_CANCEL, 0x1) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x7, 0x0, 0x0}, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x5, 0x0, @fd_index=0x9, 0xc66135b, 0x0, 0x3, 0x0, 0x1}, 0x5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000000580)) timer_settime(0x0, 0x1, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_delete(r1) [ 2154.336609] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2154.338353] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2154.339777] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2154.341269] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2154.342831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2154.344238] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2154.367363] FAT-fs (loop6): bogus logical sector size 527 [ 2154.369205] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2154.370823] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2154.374329] FAT-fs (loop2): bogus logical sector size 527 [ 2154.375910] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2154.409468] FAT-fs (loop6): bogus logical sector size 527 [ 2154.410734] FAT-fs (loop6): Can't find a valid FAT filesystem 03:03:41 executing program 4 (fault-call:1 fault-nth:33): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x74, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x500, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:03:41 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x20d40000) 03:03:41 executing program 7 (fault-call:1 fault-nth:62): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:03:41 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2154.602368] FAULT_INJECTION: forcing a failure. [ 2154.602368] name failslab, interval 1, probability 0, space 0, times 0 [ 2154.604898] CPU: 1 PID: 16106 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2154.606371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2154.608752] Call Trace: [ 2154.609311] dump_stack+0x107/0x163 [ 2154.610083] should_fail.cold+0x5/0xa [ 2154.610899] ? create_object.isra.0+0x3a/0xa20 [ 2154.611865] should_failslab+0x5/0x10 [ 2154.612666] kmem_cache_alloc+0x5b/0x350 [ 2154.613530] create_object.isra.0+0x3a/0xa20 [ 2154.614477] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2154.615551] kmem_cache_alloc+0x159/0x350 [ 2154.616432] __kernfs_new_node+0xd4/0x840 [ 2154.617310] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2154.618325] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2154.619341] ? wait_for_completion+0x270/0x270 [ 2154.620300] ? kernfs_next_descendant_post+0x1a3/0x290 [ 2154.621404] kernfs_new_node+0x93/0x120 [ 2154.622263] __kernfs_create_file+0x51/0x350 [ 2154.623203] sysfs_add_file_mode_ns+0x221/0x560 [ 2154.624351] internal_create_group+0x324/0xb30 [ 2154.625460] ? sysfs_remove_group+0x170/0x170 [ 2154.626467] ? blk_queue_flag_set+0x22/0x30 [ 2154.627365] ? __loop_update_dio+0x2d2/0x690 [ 2154.628297] loop_configure+0x957/0x1480 [ 2154.629177] lo_ioctl+0xa6e/0x1760 [ 2154.630017] ? loop_set_status_old+0x250/0x250 [ 2154.631136] ? avc_ss_reset+0x180/0x180 [ 2154.631987] ? __lock_acquire+0xbc2/0x5b20 [ 2154.632921] ? generic_block_fiemap+0x60/0x60 [ 2154.633862] ? selinux_inode_getsecctx+0x90/0x90 [ 2154.634869] ? loop_set_status_old+0x250/0x250 [ 2154.635903] blkdev_ioctl+0x28d/0x700 [ 2154.636805] ? blkdev_common_ioctl+0x1870/0x1870 [ 2154.637798] ? __fget_files+0x251/0x410 [ 2154.638655] block_ioctl+0xf9/0x140 [ 2154.639403] ? blkdev_read_iter+0x1c0/0x1c0 [ 2154.640343] __x64_sys_ioctl+0x196/0x210 [ 2154.641329] do_syscall_64+0x33/0x40 [ 2154.642125] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2154.643196] RIP: 0033:0x4663c7 [ 2154.643867] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2154.647721] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2154.649317] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2154.650832] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2154.652326] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2154.653847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2154.655350] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2154.764618] FAT-fs (loop6): bogus logical sector size 527 [ 2154.765984] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2154.785114] FAT-fs (loop6): bogus logical sector size 527 [ 2154.786650] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2154.793771] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2154.808121] FAT-fs (loop2): bogus logical sector size 527 [ 2154.809158] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2154.809990] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2154.812265] FAT-fs (loop1): Filesystem has been set read-only [ 2154.814276] FAULT_INJECTION: forcing a failure. [ 2154.814276] name failslab, interval 1, probability 0, space 0, times 0 [ 2154.816798] CPU: 0 PID: 16131 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2154.818257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2154.820634] Call Trace: [ 2154.821193] dump_stack+0x107/0x163 [ 2154.821975] should_fail.cold+0x5/0xa [ 2154.822799] ? ext4_find_extent+0xa39/0xd00 [ 2154.823708] should_failslab+0x5/0x10 [ 2154.824486] __kmalloc+0x72/0x3e0 [ 2154.825245] ext4_find_extent+0xa39/0xd00 [ 2154.826147] ext4_ext_map_blocks+0x1c8/0x5c10 [ 2154.827124] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2154.828237] ? perf_trace_lock+0x2bd/0x490 [ 2154.829140] ? ext4_ext_release+0x10/0x10 [ 2154.830036] ? lock_release+0x6b0/0x6b0 [ 2154.830878] ? ext4_es_lookup_extent+0x489/0xbe0 [ 2154.831868] ? lock_downgrade+0x6d0/0x6d0 [ 2154.832741] ? down_read+0x10f/0x420 [ 2154.833519] ? down_write_killable+0x180/0x180 [ 2154.834475] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2154.835487] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 2154.836481] ext4_map_blocks+0x9a6/0x18d0 [ 2154.837369] ? inode_free_by_rcu+0x20/0x20 [ 2154.838273] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2154.839257] ext4_getblk+0x144/0x680 [ 2154.840026] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2154.841104] ext4_bread+0x29/0x210 [ 2154.841853] ext4_append+0x15d/0x370 [ 2154.842642] ext4_init_new_dir+0x25e/0x4d0 [ 2154.843530] ? ext4_init_dot_dotdot+0x610/0x610 [ 2154.844513] ext4_mkdir+0x3c1/0xb10 [ 2154.845300] ? ext4_rmdir+0xf70/0xf70 [ 2154.846138] vfs_mkdir+0x41f/0x660 [ 2154.846912] do_mkdirat+0x145/0x2a0 [ 2154.847682] ? user_path_create+0xf0/0xf0 [ 2154.848561] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2154.849659] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2154.850769] do_syscall_64+0x33/0x40 [ 2154.851552] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2154.852613] RIP: 0033:0x465717 [ 2154.853287] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2154.857130] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2154.858729] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2154.860226] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2154.861683] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2154.863156] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2154.864614] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2154.890290] FAT-fs (loop2): bogus logical sector size 527 [ 2154.891503] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2165.414036] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 03:04:00 executing program 4 (fault-call:1 fault-nth:34): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)={0x14, 0x18, 0xc21}, 0x14}}, 0x0) 03:04:00 executing program 5: 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) writev(r2, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r2, 0x227c, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0xb6, 0x3f, 0x3, 0x20, 0x0, 0x2, 0x2235, 0x1a, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x80, 0x1, @perf_bp={&(0x7f0000000000), 0xc}, 0x4011, 0x2, 0x4, 0x6, 0xa6, 0xfffffff7, 0x7, 0x0, 0x10000, 0x0, 0x6}, 0xffffffffffffffff, 0x9, r2, 0xc) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x6609, 0x0) 03:04:00 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x30d40000) 03:04:00 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$packet(0x11, 0x2, 0x300) setresuid(0xffffffffffffffff, r0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:00 executing program 7 (fault-call:1 fault-nth:63): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x600, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:00 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7a, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2173.583895] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2173.587022] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2173.587022] program syz-executor.5 not setting count and/or reply_len properly [ 2173.603247] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2173.603247] program syz-executor.5 not setting count and/or reply_len properly 03:04:00 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)) socket$packet(0x11, 0x2, 0x300) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b00000000010000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101142, 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="10000000b7a63606c7fc8aa147272b6c380217000007002e2f66696c6530"], 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) [ 2173.617694] FAULT_INJECTION: forcing a failure. [ 2173.617694] name failslab, interval 1, probability 0, space 0, times 0 [ 2173.619233] CPU: 1 PID: 16159 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2173.620009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2173.621283] Call Trace: [ 2173.621589] dump_stack+0x107/0x163 [ 2173.621998] should_fail.cold+0x5/0xa [ 2173.622428] ? __kernfs_new_node+0xd4/0x840 [ 2173.622921] should_failslab+0x5/0x10 [ 2173.623352] kmem_cache_alloc+0x5b/0x350 [ 2173.623811] __kernfs_new_node+0xd4/0x840 [ 2173.624282] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2173.624817] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2173.625358] ? wait_for_completion+0x270/0x270 [ 2173.625868] ? kernfs_next_descendant_post+0x1a3/0x290 [ 2173.626460] kernfs_new_node+0x93/0x120 [ 2173.626908] __kernfs_create_file+0x51/0x350 [ 2173.627405] sysfs_add_file_mode_ns+0x221/0x560 [ 2173.627924] internal_create_group+0x324/0xb30 [ 2173.628435] ? sysfs_remove_group+0x170/0x170 [ 2173.628946] ? blk_queue_flag_set+0x22/0x30 [ 2173.629440] ? __loop_update_dio+0x2d2/0x690 [ 2173.629933] loop_configure+0x957/0x1480 [ 2173.630394] lo_ioctl+0xa6e/0x1760 [ 2173.630800] ? loop_set_status_old+0x250/0x250 [ 2173.631322] ? avc_ss_reset+0x180/0x180 [ 2173.631789] ? __lock_acquire+0xbc2/0x5b20 [ 2173.632302] ? generic_block_fiemap+0x60/0x60 [ 2173.632810] ? selinux_inode_getsecctx+0x90/0x90 [ 2173.633339] ? loop_set_status_old+0x250/0x250 [ 2173.633848] blkdev_ioctl+0x28d/0x700 [ 2173.634270] ? blkdev_common_ioctl+0x1870/0x1870 [ 2173.634816] ? __fget_files+0x251/0x410 [ 2173.635268] block_ioctl+0xf9/0x140 [ 2173.635679] ? blkdev_read_iter+0x1c0/0x1c0 [ 2173.636168] __x64_sys_ioctl+0x196/0x210 [ 2173.636618] do_syscall_64+0x33/0x40 [ 2173.637035] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2173.637720] RIP: 0033:0x4663c7 [ 2173.638083] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2173.640421] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2173.641350] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2173.642298] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2173.643135] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2173.643997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2173.644872] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:04:00 executing program 3: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000180)="d6", 0x1, 0x7}], 0x1882034, &(0x7f00000000c0)=ANY=[]) syz_open_dev$vcsn(&(0x7f00000007c0), 0x0, 0x224000) syz_mount_image$tmpfs(&(0x7f0000000bc0), &(0x7f0000000c00)='./file0\x00', 0xffffffff, 0x0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000e00), 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000001300), 0xffffffffffffffff) [ 2173.672345] FAULT_INJECTION: forcing a failure. [ 2173.672345] name failslab, interval 1, probability 0, space 0, times 0 [ 2173.674964] CPU: 0 PID: 16152 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2173.676426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2173.677665] FAT-fs (loop2): bogus logical sector size 527 [ 2173.678843] Call Trace: [ 2173.678867] dump_stack+0x107/0x163 [ 2173.678900] should_fail.cold+0x5/0xa [ 2173.679500] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2173.680048] ? __es_insert_extent+0x3a9/0x12f0 [ 2173.680073] should_failslab+0x5/0x10 [ 2173.684210] kmem_cache_alloc+0x5b/0x350 [ 2173.685096] __es_insert_extent+0x3a9/0x12f0 [ 2173.686033] ? do_raw_write_lock+0x11a/0x280 [ 2173.686993] ? do_raw_read_unlock+0x70/0x70 [ 2173.687915] ? __lockdep_reset_lock+0x180/0x180 [ 2173.688927] ext4_es_insert_extent+0x2dc/0xbb0 [ 2173.689915] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 2173.690860] ? lock_downgrade+0x6d0/0x6d0 [ 2173.691761] ? __ext4_handle_dirty_super+0x100/0x100 [ 2173.692836] ? __es_find_extent_range+0x197/0x4b0 [ 2173.693881] ? __ext4_handle_dirty_super+0x100/0x100 [ 2173.694977] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2173.696035] ext4_ext_map_blocks+0x1946/0x5c10 [ 2173.697082] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2173.698198] ? perf_trace_lock+0x2bd/0x490 [ 2173.699143] ? ext4_ext_release+0x10/0x10 [ 2173.700076] ? lock_release+0x6b0/0x6b0 [ 2173.700929] ? ext4_es_lookup_extent+0x489/0xbe0 [ 2173.701867] ? lock_downgrade+0x6d0/0x6d0 [ 2173.702720] ? down_read+0x10f/0x420 [ 2173.703461] ? down_write_killable+0x180/0x180 [ 2173.704367] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2173.705329] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 2173.706265] ext4_map_blocks+0x9a6/0x18d0 [ 2173.707112] ? inode_free_by_rcu+0x20/0x20 [ 2173.707962] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2173.708898] ext4_getblk+0x144/0x680 [ 2173.709640] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2173.710686] ext4_bread+0x29/0x210 [ 2173.711406] ext4_append+0x15d/0x370 [ 2173.712162] ext4_init_new_dir+0x25e/0x4d0 [ 2173.713014] ? ext4_init_dot_dotdot+0x610/0x610 [ 2173.713962] ext4_mkdir+0x3c1/0xb10 [ 2173.714723] ? ext4_rmdir+0xf70/0xf70 [ 2173.715519] vfs_mkdir+0x41f/0x660 [ 2173.716242] do_mkdirat+0x145/0x2a0 [ 2173.716971] ? user_path_create+0xf0/0xf0 [ 2173.717794] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2173.718839] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2173.719871] do_syscall_64+0x33/0x40 [ 2173.720603] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2173.721631] RIP: 0033:0x465717 [ 2173.722292] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2173.725970] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2173.727506] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2173.728942] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2173.730391] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2173.731861] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2173.733302] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2173.756483] FAT-fs (loop6): bogus logical sector size 527 [ 2173.757170] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2173.772302] FAT-fs (loop2): bogus logical sector size 527 [ 2173.772984] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2173.774149] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2173.775358] FAT-fs (loop1): Filesystem has been set read-only 03:04:00 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x112, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:01 executing program 7 (fault-call:1 fault-nth:64): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:01 executing program 4 (fault-call:1 fault-nth:35): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x700, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:01 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x3f000000) 03:04:01 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)) socket$packet(0x11, 0x2, 0x300) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2173.902205] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 2173.959986] FAT-fs (loop6): bogus logical sector size 527 [ 2173.960978] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2173.984007] FAT-fs (loop6): bogus logical sector size 527 [ 2173.984987] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2173.993966] FAULT_INJECTION: forcing a failure. [ 2173.993966] name failslab, interval 1, probability 0, space 0, times 0 [ 2173.995345] CPU: 1 PID: 16190 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2173.996106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2173.997472] Call Trace: [ 2173.997764] dump_stack+0x107/0x163 [ 2173.998168] should_fail.cold+0x5/0xa [ 2173.998623] ? __es_insert_extent+0x3a9/0x12f0 [ 2173.999134] should_failslab+0x5/0x10 [ 2173.999558] kmem_cache_alloc+0x5b/0x350 [ 2174.000018] __es_insert_extent+0x3a9/0x12f0 [ 2174.000517] ? do_raw_write_lock+0x11a/0x280 [ 2174.001010] ? do_raw_read_unlock+0x70/0x70 [ 2174.001492] ? __lockdep_reset_lock+0x180/0x180 [ 2174.002005] ext4_es_insert_extent+0x2dc/0xbb0 [ 2174.002525] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 2174.003018] ? lock_downgrade+0x6d0/0x6d0 [ 2174.003474] ? __ext4_handle_dirty_super+0x100/0x100 [ 2174.004025] ? __es_find_extent_range+0x197/0x4b0 [ 2174.004584] ? __ext4_handle_dirty_super+0x100/0x100 [ 2174.005178] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2174.005752] ext4_ext_map_blocks+0x1946/0x5c10 [ 2174.006303] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2174.006933] ? perf_trace_lock+0x2bd/0x490 [ 2174.007430] ? ext4_ext_release+0x10/0x10 [ 2174.007922] ? lock_release+0x6b0/0x6b0 [ 2174.008391] ? ext4_es_lookup_extent+0x489/0xbe0 [ 2174.008938] ? lock_downgrade+0x6d0/0x6d0 [ 2174.009403] ? down_read+0x10f/0x420 [ 2174.009835] ? down_write_killable+0x180/0x180 [ 2174.010325] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2174.010906] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 2174.011458] ext4_map_blocks+0x9a6/0x18d0 [ 2174.011948] ? inode_free_by_rcu+0x20/0x20 [ 2174.012441] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2174.012979] ext4_getblk+0x144/0x680 [ 2174.013379] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2174.013988] ext4_bread+0x29/0x210 [ 2174.014375] ext4_append+0x15d/0x370 [ 2174.014827] ext4_init_new_dir+0x25e/0x4d0 [ 2174.015312] ? ext4_init_dot_dotdot+0x610/0x610 [ 2174.015866] ext4_mkdir+0x3c1/0xb10 [ 2174.016292] ? ext4_rmdir+0xf70/0xf70 [ 2174.016746] vfs_mkdir+0x41f/0x660 [ 2174.017148] do_mkdirat+0x145/0x2a0 [ 2174.017577] ? user_path_create+0xf0/0xf0 [ 2174.018041] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2174.018664] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2174.019267] do_syscall_64+0x33/0x40 [ 2174.019687] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2174.020272] RIP: 0033:0x465717 [ 2174.020643] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2174.022761] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2174.023647] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2174.024474] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2174.025301] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2174.026134] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2174.026969] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 03:04:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b00000000010000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101142, 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="10000000b7a63606c7fc8aa147272b6c380217000007002e2f66696c6530"], 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) [ 2174.032155] FAULT_INJECTION: forcing a failure. [ 2174.032155] name failslab, interval 1, probability 0, space 0, times 0 [ 2174.034125] CPU: 0 PID: 16194 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2174.035283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2174.037172] Call Trace: [ 2174.037612] dump_stack+0x107/0x163 [ 2174.038231] should_fail.cold+0x5/0xa [ 2174.038863] ? create_object.isra.0+0x3a/0xa20 [ 2174.039631] should_failslab+0x5/0x10 [ 2174.040250] kmem_cache_alloc+0x5b/0x350 [ 2174.040947] create_object.isra.0+0x3a/0xa20 [ 2174.041688] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2174.042517] kmem_cache_alloc+0x159/0x350 [ 2174.043233] __kernfs_new_node+0xd4/0x840 [ 2174.043930] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2174.044709] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2174.045532] ? wait_for_completion+0x270/0x270 [ 2174.046281] ? kernfs_next_descendant_post+0x1a3/0x290 [ 2174.047190] kernfs_new_node+0x93/0x120 [ 2174.047873] __kernfs_create_file+0x51/0x350 [ 2174.048622] sysfs_add_file_mode_ns+0x221/0x560 [ 2174.049423] internal_create_group+0x324/0xb30 [ 2174.050210] ? sysfs_remove_group+0x170/0x170 [ 2174.050993] ? blk_queue_flag_set+0x22/0x30 [ 2174.051698] ? __loop_update_dio+0x2d2/0x690 [ 2174.052444] loop_configure+0x957/0x1480 [ 2174.053146] lo_ioctl+0xa6e/0x1760 [ 2174.053762] ? loop_set_status_old+0x250/0x250 [ 2174.054569] ? avc_ss_reset+0x180/0x180 [ 2174.055262] ? __lock_acquire+0xbc2/0x5b20 [ 2174.056057] ? generic_block_fiemap+0x60/0x60 [ 2174.056794] ? selinux_inode_getsecctx+0x90/0x90 [ 2174.057606] ? loop_set_status_old+0x250/0x250 [ 2174.058376] blkdev_ioctl+0x28d/0x700 [ 2174.059031] ? blkdev_common_ioctl+0x1870/0x1870 [ 2174.059838] ? __fget_files+0x251/0x410 [ 2174.060528] block_ioctl+0xf9/0x140 [ 2174.061138] ? blkdev_read_iter+0x1c0/0x1c0 [ 2174.061873] __x64_sys_ioctl+0x196/0x210 [ 2174.062577] do_syscall_64+0x33/0x40 [ 2174.063211] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2174.064079] RIP: 0033:0x4663c7 [ 2174.064569] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2174.067445] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2174.068618] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2174.069705] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2174.070810] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2174.071915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2174.073006] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2174.098163] FAT-fs (loop2): bogus logical sector size 527 [ 2174.098855] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2174.200940] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2174.263708] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 03:04:12 executing program 4 (fault-call:1 fault-nth:36): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:12 executing program 3: keyctl$set_reqkey_keyring(0xe, 0x0) clone3(&(0x7f0000001200)={0x88118d00, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) keyctl$set_reqkey_keyring(0xe, 0x2) request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={'syz', 0x3}, &(0x7f00000001c0)=':]\\\xd9', 0xfffffffffffffffb) 03:04:12 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r1, 0x0, r2) r3 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) writev(r5, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r5, 0x227c, 0x0) ioctl$SIOCGSTAMPNS(r5, 0x8907, &(0x7f00000013c0)) sendmmsg$sock(r2, &(0x7f0000004100)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f00000003c0)="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0x1000}, {&(0x7f00000013c0)}, {&(0x7f0000001400)="ce263dab7cc979cd1280b5677813a6c515e8df326ad3f823a996f6be22d1909fdad74137fe87cecbfab932a309e385e2e6d9163b055ee72522465fc29318bc6d6b9eec60973d74a9aa840538ba60285a9d38335c6ef4a2a8e5a5e01c7fb700d87fbfed3baae57b9b143b8e78d4ed39c18c3e93ca9f1f7c2b5172bc28cdfc242800b58a0311ce634d3332e68ec1d3cd6a334f38c3c92ffc10d732360f069ffa5c0e2cec0fea14dd2b06c668131087258679e5c0d6ccd894a4bf6176075c663bd0c62deb96eb61ca813b481502a02713398f330843314a", 0xd6}], 0x3, &(0x7f0000001540)=[@timestamping={{0x14, 0x1, 0x25, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0xfffffffc}}], 0x48}}, {{&(0x7f00000015c0)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e22, @multicast1}}, 0x80, &(0x7f0000002b00)=[{&(0x7f0000001640)="bf6fa28caa83855b621c665d0a4a6cc51d2ae2046c9308c4e1c61f8f650f31ed4a", 0x21}, 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0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x100}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x1ff}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x80000000}}], 0x90}}, {{&(0x7f0000002f80)=@generic={0x2b, "66e8aaf45c8af34127e5d22060f7db6fade77a8519ee99d85398023280ed8ab28cc88e3b883b9c2c56a26c07c98dcf5188a7da38ab6c3fc87bf2002badf914af504a07a6aade2af3ebeeffaaaf9de4eeef53ce7aa9990e74fd1b37a4100c4dae6a703a7208f787d4c6ebc624e73b9083eb02c9a60601ce05653cfd263058"}, 0x80, &(0x7f0000004000)=[{&(0x7f0000003000)="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", 0x1000}], 0x1, &(0x7f0000004040)=[@timestamping={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x3ff}}, @mark={{0x14, 0x1, 0x24, 0xd4a5}}, @txtime={{0x18, 0x1, 0x3d, 0x7f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x9}}], 0x90}}], 0x4, 0x0) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000080)=0x5, 0x4) read(r0, &(0x7f00000001c0)=""/126, 0x7e) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='\b./(:+^\x00'], &(0x7f0000000340)=[&(0x7f0000000140)=')\x00', &(0x7f0000000180)='$%\xa1[%\x00', &(0x7f0000000240)='\\*-\x00', &(0x7f0000000280)='c\x00', &(0x7f00000002c0)='!/\x00', &(0x7f0000000300)='-}^\x00'], 0x1000) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) openat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x0, 0x10) 03:04:12 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x40000000) 03:04:12 executing program 7 (fault-call:1 fault-nth:65): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x300, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:12 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)) socket$packet(0x11, 0x2, 0x300) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x900, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2185.275887] FAT-fs (loop6): bogus logical sector size 527 [ 2185.277123] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2185.290062] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2185.290062] program syz-executor.5 not setting count and/or reply_len properly [ 2185.316153] FAULT_INJECTION: forcing a failure. [ 2185.316153] name failslab, interval 1, probability 0, space 0, times 0 [ 2185.317383] CPU: 1 PID: 16233 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2185.318242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2185.319687] Call Trace: [ 2185.319999] dump_stack+0x107/0x163 [ 2185.320398] should_fail.cold+0x5/0xa [ 2185.320821] ? kobject_uevent_env+0x22b/0xf90 [ 2185.321304] ? dev_uevent_filter+0xd0/0xd0 [ 2185.321774] should_failslab+0x5/0x10 [ 2185.322185] kmem_cache_alloc_trace+0x55/0x360 [ 2185.322678] ? loop_configure+0xad5/0x1480 [ 2185.323158] ? dev_uevent_filter+0xd0/0xd0 [ 2185.323611] kobject_uevent_env+0x22b/0xf90 [ 2185.324083] loop_configure+0x116b/0x1480 [ 2185.324534] lo_ioctl+0xa6e/0x1760 [ 2185.324918] ? loop_set_status_old+0x250/0x250 [ 2185.325486] ? avc_ss_reset+0x180/0x180 [ 2185.325949] ? __lock_acquire+0xbc2/0x5b20 [ 2185.326458] ? generic_block_fiemap+0x60/0x60 [ 2185.326974] ? selinux_inode_getsecctx+0x90/0x90 [ 2185.327515] ? loop_set_status_old+0x250/0x250 [ 2185.328045] blkdev_ioctl+0x28d/0x700 [ 2185.328482] ? blkdev_common_ioctl+0x1870/0x1870 [ 2185.329029] ? __fget_files+0x251/0x410 [ 2185.329491] block_ioctl+0xf9/0x140 [ 2185.329906] ? blkdev_read_iter+0x1c0/0x1c0 [ 2185.330401] __x64_sys_ioctl+0x196/0x210 [ 2185.330904] do_syscall_64+0x33/0x40 [ 2185.331335] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2185.331929] RIP: 0033:0x4663c7 [ 2185.332300] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2185.334422] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2185.335321] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2185.336144] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2185.336966] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2185.337791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2185.338611] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2185.341885] FAT-fs (loop2): bogus logical sector size 527 [ 2185.343396] FAT-fs (loop2): Can't find a valid FAT filesystem 03:04:12 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:12 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40010, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011600)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000012c00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x684102, 0x18) linkat(r0, &(0x7f0000000300)='./file1\x00', r0, &(0x7f00000005c0)='./file0\x00', 0x0) [ 2185.364510] FAULT_INJECTION: forcing a failure. [ 2185.364510] name failslab, interval 1, probability 0, space 0, times 0 [ 2185.366092] CPU: 0 PID: 16227 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2185.367074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2185.368674] Call Trace: [ 2185.369051] dump_stack+0x107/0x163 [ 2185.369572] should_fail.cold+0x5/0xa [ 2185.370115] ? ext4_find_extent+0xa39/0xd00 [ 2185.370740] should_failslab+0x5/0x10 [ 2185.371282] __kmalloc+0x72/0x3e0 [ 2185.371775] ? __kasan_slab_free+0x122/0x150 [ 2185.372410] ext4_find_extent+0xa39/0xd00 [ 2185.373021] ext4_ext_map_blocks+0x1c8/0x5c10 [ 2185.373638] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2185.374328] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2185.375062] ? perf_trace_lock+0x2bd/0x490 [ 2185.375640] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2185.376339] ? ext4_ext_release+0x10/0x10 [ 2185.376918] ? ext4_map_blocks+0x5e0/0x18d0 [ 2185.377517] ? lock_release+0x6b0/0x6b0 [ 2185.378073] ? find_held_lock+0x2c/0x110 [ 2185.378650] ? down_write+0xe0/0x150 [ 2185.379173] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2185.379875] ext4_map_blocks+0x652/0x18d0 [ 2185.380457] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2185.381101] ext4_getblk+0x144/0x680 [ 2185.381616] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2185.382323] ext4_bread+0x29/0x210 [ 2185.382828] ext4_append+0x15d/0x370 [ 2185.383345] ext4_init_new_dir+0x25e/0x4d0 [ 2185.383936] ? ext4_init_dot_dotdot+0x610/0x610 [ 2185.384591] ext4_mkdir+0x3c1/0xb10 [ 2185.385116] ? ext4_rmdir+0xf70/0xf70 [ 2185.385660] vfs_mkdir+0x41f/0x660 [ 2185.386174] do_mkdirat+0x145/0x2a0 [ 2185.386696] ? user_path_create+0xf0/0xf0 [ 2185.387309] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2185.388057] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2185.388784] do_syscall_64+0x33/0x40 [ 2185.389274] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2185.389942] RIP: 0033:0x465717 [ 2185.390364] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2185.392764] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2185.393745] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2185.394664] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2185.395605] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2185.396533] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2185.397462] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2185.404677] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2185.410516] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2185.410516] program syz-executor.5 not setting count and/or reply_len properly 03:04:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xa00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2185.430462] FAT-fs (loop6): bogus logical sector size 527 [ 2185.431581] FAT-fs (loop6): Can't find a valid FAT filesystem 03:04:12 executing program 7 (fault-call:1 fault-nth:66): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:12 executing program 4 (fault-call:1 fault-nth:37): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4e8, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:12 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x60b70000) 03:04:12 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r1, 0x0, r2) r3 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) writev(r5, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r5, 0x227c, 0x0) ioctl$SIOCGSTAMPNS(r5, 0x8907, &(0x7f00000013c0)) sendmmsg$sock(r2, &(0x7f0000004100)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f00000003c0)="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0x1000}, {&(0x7f00000013c0)}, {&(0x7f0000001400)="ce263dab7cc979cd1280b5677813a6c515e8df326ad3f823a996f6be22d1909fdad74137fe87cecbfab932a309e385e2e6d9163b055ee72522465fc29318bc6d6b9eec60973d74a9aa840538ba60285a9d38335c6ef4a2a8e5a5e01c7fb700d87fbfed3baae57b9b143b8e78d4ed39c18c3e93ca9f1f7c2b5172bc28cdfc242800b58a0311ce634d3332e68ec1d3cd6a334f38c3c92ffc10d732360f069ffa5c0e2cec0fea14dd2b06c668131087258679e5c0d6ccd894a4bf6176075c663bd0c62deb96eb61ca813b481502a02713398f330843314a", 0xd6}], 0x3, &(0x7f0000001540)=[@timestamping={{0x14, 0x1, 0x25, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0xfffffffc}}], 0x48}}, {{&(0x7f00000015c0)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e22, @multicast1}}, 0x80, &(0x7f0000002b00)=[{&(0x7f0000001640)="bf6fa28caa83855b621c665d0a4a6cc51d2ae2046c9308c4e1c61f8f650f31ed4a", 0x21}, 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0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x100}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x1ff}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x80000000}}], 0x90}}, {{&(0x7f0000002f80)=@generic={0x2b, "66e8aaf45c8af34127e5d22060f7db6fade77a8519ee99d85398023280ed8ab28cc88e3b883b9c2c56a26c07c98dcf5188a7da38ab6c3fc87bf2002badf914af504a07a6aade2af3ebeeffaaaf9de4eeef53ce7aa9990e74fd1b37a4100c4dae6a703a7208f787d4c6ebc624e73b9083eb02c9a60601ce05653cfd263058"}, 0x80, &(0x7f0000004000)=[{&(0x7f0000003000)="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", 0x1000}], 0x1, &(0x7f0000004040)=[@timestamping={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x3ff}}, @mark={{0x14, 0x1, 0x24, 0xd4a5}}, @txtime={{0x18, 0x1, 0x3d, 0x7f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x9}}], 0x90}}], 0x4, 0x0) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000080)=0x5, 0x4) read(r0, &(0x7f00000001c0)=""/126, 0x7e) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='\b./(:+^\x00'], &(0x7f0000000340)=[&(0x7f0000000140)=')\x00', &(0x7f0000000180)='$%\xa1[%\x00', &(0x7f0000000240)='\\*-\x00', &(0x7f0000000280)='c\x00', &(0x7f00000002c0)='!/\x00', &(0x7f0000000300)='-}^\x00'], 0x1000) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) openat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x0, 0x10) [ 2185.556376] FAT-fs (loop2): bogus logical sector size 527 [ 2185.557130] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2185.567273] FAT-fs (loop2): bogus logical sector size 527 [ 2185.567992] FAT-fs (loop2): Can't find a valid FAT filesystem 03:04:12 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x40000000) 03:04:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xb00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2185.618140] FAULT_INJECTION: forcing a failure. [ 2185.618140] name failslab, interval 1, probability 0, space 0, times 0 [ 2185.619563] CPU: 1 PID: 16259 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2185.620352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2185.621576] Call Trace: [ 2185.621886] dump_stack+0x107/0x163 [ 2185.622309] should_fail.cold+0x5/0xa [ 2185.622766] ? ext4_find_extent+0xa39/0xd00 [ 2185.623277] should_failslab+0x5/0x10 [ 2185.623719] __kmalloc+0x72/0x3e0 [ 2185.624139] ext4_find_extent+0xa39/0xd00 [ 2185.624636] ext4_ext_map_blocks+0x1c8/0x5c10 [ 2185.625172] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2185.625779] ? perf_trace_lock+0x2bd/0x490 [ 2185.626294] ? ext4_ext_release+0x10/0x10 [ 2185.626801] ? lock_release+0x6b0/0x6b0 [ 2185.627264] ? ext4_es_lookup_extent+0x489/0xbe0 [ 2185.627810] ? lock_downgrade+0x6d0/0x6d0 [ 2185.628302] ? down_read+0x10f/0x420 [ 2185.628736] ? down_write_killable+0x180/0x180 [ 2185.629270] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2185.629830] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 2185.630383] ext4_map_blocks+0x9a6/0x18d0 [ 2185.630884] ? inode_free_by_rcu+0x20/0x20 [ 2185.631379] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2185.631932] ext4_getblk+0x144/0x680 [ 2185.632371] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2185.632968] ext4_bread+0x29/0x210 [ 2185.633392] ext4_append+0x15d/0x370 [ 2185.633837] ext4_init_new_dir+0x25e/0x4d0 [ 2185.634342] ? ext4_init_dot_dotdot+0x610/0x610 [ 2185.634901] ext4_mkdir+0x3c1/0xb10 [ 2185.635330] ? ext4_rmdir+0xf70/0xf70 [ 2185.635785] vfs_mkdir+0x41f/0x660 [ 2185.636213] do_mkdirat+0x145/0x2a0 [ 2185.636641] ? user_path_create+0xf0/0xf0 [ 2185.637125] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2185.637736] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2185.638339] do_syscall_64+0x33/0x40 [ 2185.638788] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2185.639388] RIP: 0033:0x465717 [ 2185.639759] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2185.641912] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2185.642810] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2185.643643] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2185.644471] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2185.645300] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2185.646127] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2185.669050] FAULT_INJECTION: forcing a failure. [ 2185.669050] name failslab, interval 1, probability 0, space 0, times 0 [ 2185.670375] CPU: 1 PID: 16265 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2185.671191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2185.672505] Call Trace: [ 2185.672810] dump_stack+0x107/0x163 [ 2185.673228] should_fail.cold+0x5/0xa [ 2185.673669] ? create_object.isra.0+0x3a/0xa20 [ 2185.674195] should_failslab+0x5/0x10 [ 2185.674625] kmem_cache_alloc+0x5b/0x350 [ 2185.675106] create_object.isra.0+0x3a/0xa20 [ 2185.675608] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2185.676197] kmem_cache_alloc_trace+0x151/0x360 [ 2185.676735] ? dev_uevent_filter+0xd0/0xd0 [ 2185.677223] kobject_uevent_env+0x22b/0xf90 [ 2185.677732] loop_configure+0x116b/0x1480 [ 2185.678219] lo_ioctl+0xa6e/0x1760 [ 2185.678631] ? loop_set_status_old+0x250/0x250 [ 2185.679166] ? avc_ss_reset+0x180/0x180 [ 2185.679629] ? __lock_acquire+0xbc2/0x5b20 [ 2185.680146] ? generic_block_fiemap+0x60/0x60 [ 2185.680667] ? selinux_inode_getsecctx+0x90/0x90 [ 2185.681210] ? loop_set_status_old+0x250/0x250 [ 2185.681734] blkdev_ioctl+0x28d/0x700 [ 2185.682174] ? blkdev_common_ioctl+0x1870/0x1870 [ 2185.682717] ? __fget_files+0x251/0x410 [ 2185.683198] block_ioctl+0xf9/0x140 [ 2185.683615] ? blkdev_read_iter+0x1c0/0x1c0 [ 2185.684115] __x64_sys_ioctl+0x196/0x210 [ 2185.684590] do_syscall_64+0x33/0x40 [ 2185.685017] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2185.685605] RIP: 0033:0x4663c7 [ 2185.685975] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2185.688110] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2185.688989] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2185.689804] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2185.690631] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2185.691461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2185.692288] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2185.712455] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2185.712455] program syz-executor.5 not setting count and/or reply_len properly [ 2185.717240] FAT-fs (loop6): bogus logical sector size 527 [ 2185.718050] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2185.726674] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2185.745892] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2185.747381] FAT-fs (loop1): Filesystem has been set read-only [ 2185.854242] FAT-fs (loop2): bogus logical sector size 527 [ 2185.854976] FAT-fs (loop2): Can't find a valid FAT filesystem 03:04:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4e9, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:23 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) setresuid(0xffffffffffffffff, 0x0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xd00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x900, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:23 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x64000000) 03:04:23 executing program 4 (fault-call:1 fault-nth:38): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x300, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:23 executing program 7 (fault-call:1 fault-nth:67): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2196.228305] FAULT_INJECTION: forcing a failure. [ 2196.228305] name failslab, interval 1, probability 0, space 0, times 0 [ 2196.231095] CPU: 1 PID: 16290 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2196.232573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2196.234953] Call Trace: [ 2196.235527] dump_stack+0x107/0x163 [ 2196.236324] should_fail.cold+0x5/0xa [ 2196.237154] ? create_object.isra.0+0x3a/0xa20 [ 2196.238133] should_failslab+0x5/0x10 [ 2196.238971] kmem_cache_alloc+0x5b/0x350 [ 2196.239864] create_object.isra.0+0x3a/0xa20 [ 2196.240806] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2196.241904] __kmalloc+0x16e/0x3e0 [ 2196.242690] ext4_find_extent+0xa39/0xd00 [ 2196.243626] ext4_ext_map_blocks+0x1c8/0x5c10 [ 2196.244624] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2196.245747] ? perf_trace_lock+0x2bd/0x490 [ 2196.246683] ? ext4_ext_release+0x10/0x10 [ 2196.247621] ? lock_release+0x6b0/0x6b0 [ 2196.248490] ? ext4_es_lookup_extent+0x489/0xbe0 [ 2196.249518] ? lock_downgrade+0x6d0/0x6d0 [ 2196.250448] ? down_read+0x10f/0x420 [ 2196.251271] ? down_write_killable+0x180/0x180 [ 2196.252258] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2196.253296] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 2196.254324] ext4_map_blocks+0x9a6/0x18d0 [ 2196.255253] ? inode_free_by_rcu+0x20/0x20 [ 2196.256180] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2196.257195] ext4_getblk+0x144/0x680 [ 2196.258007] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2196.259143] ext4_bread+0x29/0x210 [ 2196.259921] ext4_append+0x15d/0x370 [ 2196.260744] ext4_init_new_dir+0x25e/0x4d0 [ 2196.261667] ? ext4_init_dot_dotdot+0x610/0x610 [ 2196.262705] ext4_mkdir+0x3c1/0xb10 [ 2196.263536] ? ext4_rmdir+0xf70/0xf70 [ 2196.264400] vfs_mkdir+0x41f/0x660 [ 2196.265181] do_mkdirat+0x145/0x2a0 [ 2196.265973] ? user_path_create+0xf0/0xf0 [ 2196.266876] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2196.268028] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2196.269151] do_syscall_64+0x33/0x40 [ 2196.269954] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2196.271064] RIP: 0033:0x465717 [ 2196.271760] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2196.275699] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2196.277333] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2196.278866] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2196.280402] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2196.281934] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2196.283473] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 03:04:23 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) setresuid(0xffffffffffffffff, 0x0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2196.328491] FAT-fs (loop5): bogus logical sector size 527 [ 2196.329763] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2196.338049] FAT-fs (loop2): bogus logical sector size 527 [ 2196.339498] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2196.342326] FAULT_INJECTION: forcing a failure. [ 2196.342326] name failslab, interval 1, probability 0, space 0, times 0 [ 2196.345009] CPU: 1 PID: 16301 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2196.346478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2196.348907] Call Trace: [ 2196.349467] dump_stack+0x107/0x163 [ 2196.350255] should_fail.cold+0x5/0xa [ 2196.351087] ? kobject_get_path+0xc0/0x1c0 [ 2196.351996] should_failslab+0x5/0x10 [ 2196.352809] __kmalloc+0x72/0x3e0 [ 2196.353565] kobject_get_path+0xc0/0x1c0 [ 2196.354439] kobject_uevent_env+0x251/0xf90 [ 2196.355403] loop_configure+0x116b/0x1480 [ 2196.356306] lo_ioctl+0xa6e/0x1760 [ 2196.357079] ? loop_set_status_old+0x250/0x250 [ 2196.358071] ? avc_ss_reset+0x180/0x180 [ 2196.358949] ? __lock_acquire+0xbc2/0x5b20 [ 2196.359916] ? generic_block_fiemap+0x60/0x60 [ 2196.360880] ? selinux_inode_getsecctx+0x90/0x90 [ 2196.361902] ? loop_set_status_old+0x250/0x250 [ 2196.362865] blkdev_ioctl+0x28d/0x700 [ 2196.363697] ? blkdev_common_ioctl+0x1870/0x1870 [ 2196.364709] ? __fget_files+0x251/0x410 [ 2196.365559] block_ioctl+0xf9/0x140 [ 2196.366340] ? blkdev_read_iter+0x1c0/0x1c0 [ 2196.367277] __x64_sys_ioctl+0x196/0x210 [ 2196.368140] do_syscall_64+0x33/0x40 [ 2196.368928] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2196.370031] RIP: 0033:0x4663c7 [ 2196.370710] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2196.374330] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2196.375811] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2196.377188] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2196.378575] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2196.379950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2196.381314] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2196.394764] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2196.400507] FAT-fs (loop6): bogus logical sector size 527 [ 2196.401796] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2196.445529] FAT-fs (loop6): bogus logical sector size 527 [ 2196.446713] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2196.462108] FAT-fs (loop2): bogus logical sector size 527 [ 2196.463383] FAT-fs (loop2): Can't find a valid FAT filesystem 03:04:34 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) setresuid(0xffffffffffffffff, 0x0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:34 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x70b70000) 03:04:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xd00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:34 executing program 5: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x29, 0x3, 0x5, 0x171e, 0x30, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, 0x80, 0x20, 0x80000001, 0x84}}) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:34 executing program 7 (fault-call:1 fault-nth:68): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:34 executing program 4 (fault-call:1 fault-nth:39): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:34 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4eb, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:35 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2207.837381] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2207.844079] FAT-fs (loop6): bogus logical sector size 527 [ 2207.844924] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2207.869416] FAULT_INJECTION: forcing a failure. [ 2207.869416] name failslab, interval 1, probability 0, space 0, times 0 [ 2207.871256] CPU: 1 PID: 16330 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2207.872323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2207.874127] Call Trace: [ 2207.874570] dump_stack+0x107/0x163 [ 2207.875130] should_fail.cold+0x5/0xa [ 2207.875819] ? create_object.isra.0+0x3a/0xa20 [ 2207.876504] should_failslab+0x5/0x10 [ 2207.877083] kmem_cache_alloc+0x5b/0x350 [ 2207.877749] create_object.isra.0+0x3a/0xa20 [ 2207.878385] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2207.879066] kmem_cache_alloc_trace+0x151/0x360 [ 2207.879954] ? dev_uevent_filter+0xd0/0xd0 [ 2207.880592] kobject_uevent_env+0x22b/0xf90 [ 2207.881268] loop_configure+0x116b/0x1480 [ 2207.881906] lo_ioctl+0xa6e/0x1760 [ 2207.882464] ? loop_set_status_old+0x250/0x250 [ 2207.883155] ? avc_ss_reset+0x180/0x180 [ 2207.883769] ? __lock_acquire+0xbc2/0x5b20 [ 2207.884454] ? generic_block_fiemap+0x60/0x60 [ 2207.885128] ? selinux_inode_getsecctx+0x90/0x90 [ 2207.885847] ? loop_set_status_old+0x250/0x250 [ 2207.886538] blkdev_ioctl+0x28d/0x700 [ 2207.887115] ? blkdev_common_ioctl+0x1870/0x1870 [ 2207.887698] ? __fget_files+0x251/0x410 [ 2207.888277] block_ioctl+0xf9/0x140 [ 2207.888845] ? blkdev_read_iter+0x1c0/0x1c0 [ 2207.889493] __x64_sys_ioctl+0x196/0x210 [ 2207.890120] do_syscall_64+0x33/0x40 [ 2207.890690] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2207.891598] RIP: 0033:0x4663c7 [ 2207.892136] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2207.895083] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2207.896342] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2207.897413] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2207.898495] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2207.899594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2207.900662] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:04:35 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f0000000100)='./file1\x00') r1 = syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x8, 0x7, &(0x7f0000001700)=[{&(0x7f0000000180)="3c8ef882de0b0da6f133", 0xa, 0x5}, {&(0x7f0000000480)="2bea70bf5a485d8da8ea4e2895182866336cc44ed0ce17b8eb1a3c7a46b2b2076a726d150189c16e29f719a6ee5f84a402aadebe27435d9a90d36bc92222602faa1977cc15eb4c7a2cbc3d0fbf8e1f4d42e9a0cc60047e7197a701fa0d95d54853698390e66f53220557c5b69a0c7ddc32067eb3ac43b963f0da8434a1c783f48fa0403808f106ac3707aa33509bc5e9fae9ac4616c15f53fdabb4bebe35aa1348bcf7da881e9f9c51bd8569e4e4f694ec53d03bfe4706a0da43168d593d6739eb5d7604de106d6c53a5d74c1e164948f1c79beee618f6ab2e2c785ec17566997572e8c93cea3aa77971c7c61ea63885c2b21408e0f7a650d1b2d1", 0xfb, 0x8508}, {&(0x7f0000000200)="39fe59", 0x3, 0x8}, {&(0x7f0000000240)="1c05f15a064bfe064280722ad0", 0xd, 0x100000001}, {&(0x7f0000000580)="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", 0x1000, 0x8}, {&(0x7f0000001580)="18c483ffc0e0b106cebc1e674e9ab241d4a10959b310fcad81e54c837e497dfa4492ff78625313f3efa96aff20749f3c5dfc6f60c2cb8b6a5dcf26b6200774c801b37be8c416a7d55cfe1477485828c8a1078b31973f9e3aefb1fdc51a85067777fce852582f2abf7556648c07fc45bac609bbfc7fab6d10bc79ecb71b9c238fe2f97a6d54239ea1abdac2cd87ad70a982fa9f598e18435b3cc739bb0a113cd1d1c507c372222b88d1ac780474a9f005e4a17441245cfecb2da9c6d3877fd88fec721d6c523f29002e2a99a40ebd4ea6dbb84ef8e357cafa93fe2c5530f0a8903fc1bd", 0xe3, 0xec7b}, {&(0x7f0000001680)="3827259d5e0e9cbb7a6bb7552935b3e26dc8ff8acbf2c2e9d014006d826a057c1626e09e94379341c861352a18b321376b0dc046bb3c76673fa204d5e8b4d79a7927", 0x42}], 0x2122000, &(0x7f0000001980)=ANY=[@ANYBLOB="7362736563746f723d3078666666666666666666666666666665302c6f76657272696465726f636b7065726d2c6f76657272696465726f636b7065726d2c636865636b3d7374726963742c7362736563746f723d3078303030313037656530303030303030302c686173682c646f6e745f61707072616973652c0002181485f73ba94f66d0fa1ecf0f0c6e15414679155348f87e44bd4e180cefca17b7cb61304c6bbeeb25f73bc294ea2b4b886aabfd21ec9f9d8b95757bc1fcc8466beef51cd6"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001880)={0xffffffffffffffff}) getpeername$unix(r2, &(0x7f00000018c0)=@abs, &(0x7f0000001940)=0x6e) openat(r1, &(0x7f00000002c0)='./file0\x00', 0x80000, 0x102) name_to_handle_at(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0), 0x1400) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r3, 0x0) quotactl(0x0, &(0x7f00000017c0)='./file1\x00', r3, &(0x7f0000001a80)="98347853d515589cefd7ca68c476d9a3b295a014502f4e8939e0f28e1bd9383ce22bd7524580502f667ccd9d6229667760fa299dd683a5a2f01de886c5ab89b68ad5cccfc0562fb76f03cad3d2a9ca8644f1bf7322f18fe1baba123c0fe368ccef1f9ec824427745daca243fefc2e344fc452aae0db31c9cbe3719c6d04f854d59fe0d1570db87d369") chdir(&(0x7f0000001840)='./file1\x00') creat(&(0x7f0000000000)='./file0\x00', 0x0) [ 2207.917469] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2207.919248] FAT-fs (loop1): Filesystem has been set read-only [ 2207.932972] FAULT_INJECTION: forcing a failure. [ 2207.932972] name failslab, interval 1, probability 0, space 0, times 0 [ 2207.934796] CPU: 1 PID: 16331 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2207.935837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2207.937516] Call Trace: [ 2207.937858] dump_stack+0x107/0x163 [ 2207.938303] should_fail.cold+0x5/0xa [ 2207.938780] ? create_object.isra.0+0x3a/0xa20 [ 2207.939351] should_failslab+0x5/0x10 [ 2207.939834] kmem_cache_alloc+0x5b/0x350 [ 2207.940331] create_object.isra.0+0x3a/0xa20 [ 2207.940880] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2207.941477] kmem_cache_alloc+0x159/0x350 [ 2207.942004] ext4_mb_new_blocks+0x64d/0x46d0 [ 2207.942503] ? kasan_unpoison_shadow+0x33/0x40 [ 2207.943059] ? ext4_cache_extents+0x68/0x2d0 [ 2207.943564] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2207.944188] ? ext4_discard_preallocations+0xe10/0xe10 [ 2207.944787] ? ext4_ext_search_right+0x2e3/0xcc0 [ 2207.945345] ? ext4_inode_to_goal_block+0x320/0x430 [ 2207.945934] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 2207.946478] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2207.947053] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2207.947673] ? perf_trace_lock+0x2bd/0x490 [ 2207.948156] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2207.948751] ? ext4_ext_release+0x10/0x10 [ 2207.949234] ? ext4_map_blocks+0x5e0/0x18d0 [ 2207.949747] ? lock_release+0x6b0/0x6b0 [ 2207.950210] ? find_held_lock+0x2c/0x110 [ 2207.950702] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2207.951311] ext4_map_blocks+0x652/0x18d0 [ 2207.951813] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2207.952353] ext4_getblk+0x144/0x680 [ 2207.952810] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2207.953407] ext4_bread+0x29/0x210 [ 2207.953847] ext4_append+0x15d/0x370 [ 2207.954277] ext4_init_new_dir+0x25e/0x4d0 [ 2207.954785] ? ext4_init_dot_dotdot+0x610/0x610 [ 2207.955354] ext4_mkdir+0x3c1/0xb10 [ 2207.955794] ? ext4_rmdir+0xf70/0xf70 [ 2207.956267] vfs_mkdir+0x41f/0x660 [ 2207.956677] do_mkdirat+0x145/0x2a0 [ 2207.957126] ? user_path_create+0xf0/0xf0 [ 2207.957579] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2207.958229] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2207.958805] do_syscall_64+0x33/0x40 [ 2207.959333] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2207.959991] RIP: 0033:0x465717 [ 2207.960428] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2207.962633] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2207.963642] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2207.964501] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2207.965357] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2207.966260] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2207.967239] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2207.977335] FAT-fs (loop6): bogus logical sector size 527 [ 2207.978292] FAT-fs (loop6): Can't find a valid FAT filesystem 03:04:35 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x80b70000) 03:04:35 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x500, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:35 executing program 4 (fault-call:1 fault-nth:40): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2208.069808] FAT-fs (loop2): bogus logical sector size 527 [ 2208.070490] FAT-fs (loop2): Can't find a valid FAT filesystem 03:04:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000010900)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020100089eb70325132510000eb70325103", 0x5b, 0x4800}], 0x0, &(0x7f0000011300)) chdir(&(0x7f0000000040)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) writev(r2, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r2, 0x227c, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r2, 0xca289435, &(0x7f0000000280)={0x2, 0x101, @status={[0x2, 0x1000, 0x0, 0x0, 0xee84, 0x26c]}, [0x0, 0x9, 0x6c8d, 0x3, 0x401, 0x3, 0x8, 0x2, 0xa2e, 0x10000, 0x40, 0x4, 0x40, 0xffff, 0x8, 0x3, 0xffffffff, 0x2, 0x5, 0x4, 0x0, 0x3, 0xffff, 0x4, 0x2, 0x1, 0x401, 0x6, 0x100000000, 0x2, 0xffffffffffff0001, 0x3ff, 0x100, 0x4, 0x7, 0x1, 0x1, 0x3, 0x5, 0x486, 0x7fffffff, 0x1f, 0x25724203, 0x5, 0x2, 0x1, 0x7f, 0x273e, 0xff, 0x3, 0x9, 0x2, 0x7fffffff, 0x9, 0x2800000, 0x2, 0x200, 0xc70, 0x2, 0x2, 0x8, 0x0, 0x4, 0x80000000]}) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) [ 2208.119240] FAT-fs (loop2): bogus logical sector size 527 [ 2208.119921] FAT-fs (loop2): Can't find a valid FAT filesystem 03:04:35 executing program 7 (fault-call:1 fault-nth:69): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xf00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2208.197809] FAULT_INJECTION: forcing a failure. [ 2208.197809] name failslab, interval 1, probability 0, space 0, times 0 [ 2208.199267] CPU: 1 PID: 16358 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2208.200041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2208.201337] Call Trace: [ 2208.201664] dump_stack+0x107/0x163 [ 2208.202080] should_fail.cold+0x5/0xa [ 2208.202511] ? __alloc_skb+0x6d/0x620 [ 2208.202940] should_failslab+0x5/0x10 [ 2208.203381] kmem_cache_alloc_node+0x55/0x370 [ 2208.203898] __alloc_skb+0x6d/0x620 [ 2208.204319] alloc_uevent_skb+0x7b/0x210 [ 2208.204793] kobject_uevent_env+0x996/0xf90 [ 2208.205296] loop_configure+0x116b/0x1480 [ 2208.205771] lo_ioctl+0xa6e/0x1760 [ 2208.206184] ? loop_set_status_old+0x250/0x250 [ 2208.206719] ? avc_ss_reset+0x180/0x180 [ 2208.207208] ? __lock_acquire+0xbc2/0x5b20 [ 2208.207725] ? generic_block_fiemap+0x60/0x60 [ 2208.208242] ? selinux_inode_getsecctx+0x90/0x90 [ 2208.208782] ? loop_set_status_old+0x250/0x250 [ 2208.209370] blkdev_ioctl+0x28d/0x700 [ 2208.209837] ? blkdev_common_ioctl+0x1870/0x1870 [ 2208.210426] ? __fget_files+0x251/0x410 [ 2208.210886] block_ioctl+0xf9/0x140 [ 2208.211312] ? blkdev_read_iter+0x1c0/0x1c0 [ 2208.211801] __x64_sys_ioctl+0x196/0x210 [ 2208.212276] do_syscall_64+0x33/0x40 [ 2208.212698] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2208.213282] RIP: 0033:0x4663c7 [ 2208.213665] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2208.215954] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2208.216816] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2208.217639] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2208.218515] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2208.219400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2208.220235] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:04:35 executing program 0: stat(0x0, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:35 executing program 3: creat(&(0x7f00000001c0)='./file1\x00', 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x101802, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r2, 0x0, r3) fcntl$setlease(r3, 0x400, 0x2) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x1, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f00000004c0)={0x53, 0xffffffffffffffff, 0x6a, 0x2, @scatter={0x3, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)=""/146, 0x92}, {&(0x7f00000002c0)=""/235, 0xeb}, {&(0x7f0000000140)=""/71, 0x47}]}, &(0x7f00000003c0)="4cc59011ae04e1418db0a3dfda43d8fd3497e4a632bea5df93c6e56dce62020071775edad147e5e9349a05189eb7a2f853d4a3b65d90e0b14fffc8881ca379c33c3dd2d9699a33cb8be69669d68c75a627913aea7e1e8ada1e576d2306ff592473b1c93833616a5277cc", &(0x7f0000000440)=""/55, 0x9, 0x6, 0x3, &(0x7f0000000480)}) copy_file_range(r5, 0x0, r4, 0x0, 0x200f5ef, 0x0) [ 2208.245092] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2208.250267] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2208.251359] FAT-fs (loop1): Filesystem has been set read-only [ 2208.266224] FAT-fs (loop6): bogus logical sector size 527 [ 2208.266977] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2208.274520] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2208.284049] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2208.284049] program syz-executor.5 not setting count and/or reply_len properly [ 2208.286551] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 2208.287516] FAT-fs (loop5): Filesystem has been set read-only [ 2208.289758] FAT-fs (loop6): bogus logical sector size 527 [ 2208.290463] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2208.296067] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 2208.301224] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2208.301224] program syz-executor.5 not setting count and/or reply_len properly [ 2208.303293] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 2208.311713] FAULT_INJECTION: forcing a failure. [ 2208.311713] name failslab, interval 1, probability 0, space 0, times 0 [ 2208.313367] CPU: 1 PID: 16371 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2208.314410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2208.316150] Call Trace: [ 2208.316555] dump_stack+0x107/0x163 [ 2208.317128] should_fail.cold+0x5/0xa [ 2208.317715] ? ext4_mb_new_blocks+0x218a/0x46d0 [ 2208.318421] should_failslab+0x5/0x10 [ 2208.319007] kmem_cache_alloc+0x5b/0x350 [ 2208.319645] ext4_mb_new_blocks+0x218a/0x46d0 [ 2208.320372] ? kasan_unpoison_shadow+0x33/0x40 [ 2208.321064] ? ext4_cache_extents+0x68/0x2d0 [ 2208.321734] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2208.322509] ? ext4_discard_preallocations+0xe10/0xe10 [ 2208.323316] ? ext4_ext_search_right+0x2e3/0xcc0 [ 2208.324032] ? ext4_inode_to_goal_block+0x320/0x430 [ 2208.324818] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 2208.325541] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2208.326304] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2208.327120] ? perf_trace_lock+0x2bd/0x490 [ 2208.327767] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2208.328548] ? ext4_ext_release+0x10/0x10 [ 2208.329186] ? ext4_map_blocks+0x5e0/0x18d0 [ 2208.329851] ? lock_release+0x6b0/0x6b0 [ 2208.330480] ? find_held_lock+0x2c/0x110 [ 2208.331138] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2208.331926] ext4_map_blocks+0x652/0x18d0 [ 2208.332576] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2208.333371] ext4_getblk+0x144/0x680 [ 2208.334020] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2208.334832] ext4_bread+0x29/0x210 [ 2208.335397] ext4_append+0x15d/0x370 [ 2208.335976] ext4_init_new_dir+0x25e/0x4d0 [ 2208.336621] ? ext4_init_dot_dotdot+0x610/0x610 [ 2208.337359] ext4_mkdir+0x3c1/0xb10 [ 2208.337937] ? ext4_rmdir+0xf70/0xf70 [ 2208.338541] vfs_mkdir+0x41f/0x660 [ 2208.339102] do_mkdirat+0x145/0x2a0 [ 2208.339667] ? user_path_create+0xf0/0xf0 [ 2208.340311] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2208.341117] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2208.341917] do_syscall_64+0x33/0x40 [ 2208.342482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2208.343330] RIP: 0033:0x465717 [ 2208.343956] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2208.347479] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2208.348934] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2208.350299] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2208.351672] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2208.353028] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2208.354405] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2208.398135] FAT-fs (loop2): bogus logical sector size 527 [ 2208.399310] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2208.436311] FAT-fs (loop2): bogus logical sector size 527 [ 2208.437506] FAT-fs (loop2): Can't find a valid FAT filesystem 03:04:46 executing program 4 (fault-call:1 fault-nth:41): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:46 executing program 3: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) rmdir(0x0) creat(&(0x7f0000000080)='./file0\x00', 0x94) r0 = fork() ptrace(0x10, r0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x3f, 0x0, 0x0, 0x4, 0x0, 0x0, 0x20, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_config_ext={0x0, 0x28e7}, 0x2040, 0x5, 0x7, 0x0, 0x27, 0x0, 0x100}, r0, 0x4000003, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x20, 0x0, 0x81, 0x40, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x1100, 0x3ce, 0x5, 0x0, 0x0, 0xf9}, 0x0, 0x8, 0xffffffffffffffff, 0x9) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6}, 0x10) ptrace$setregset(0x4205, r0, 0x2, &(0x7f0000000040)={0x0}) 03:04:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000010900)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020100089eb70325132510000eb70325103", 0x5b, 0x4800}], 0x0, &(0x7f0000011300)) chdir(&(0x7f0000000040)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) writev(r2, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r2, 0x227c, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r2, 0xca289435, &(0x7f0000000280)={0x2, 0x101, @status={[0x2, 0x1000, 0x0, 0x0, 0xee84, 0x26c]}, [0x0, 0x9, 0x6c8d, 0x3, 0x401, 0x3, 0x8, 0x2, 0xa2e, 0x10000, 0x40, 0x4, 0x40, 0xffff, 0x8, 0x3, 0xffffffff, 0x2, 0x5, 0x4, 0x0, 0x3, 0xffff, 0x4, 0x2, 0x1, 0x401, 0x6, 0x100000000, 0x2, 0xffffffffffff0001, 0x3ff, 0x100, 0x4, 0x7, 0x1, 0x1, 0x3, 0x5, 0x486, 0x7fffffff, 0x1f, 0x25724203, 0x5, 0x2, 0x1, 0x7f, 0x273e, 0xff, 0x3, 0x9, 0x2, 0x7fffffff, 0x9, 0x2800000, 0x2, 0x200, 0xc70, 0x2, 0x2, 0x8, 0x0, 0x4, 0x80000000]}) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) 03:04:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x1020, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:46 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x81020000) 03:04:46 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x600, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:46 executing program 0: stat(0x0, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:04:46 executing program 7 (fault-call:1 fault-nth:70): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2219.018161] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2219.036150] FAULT_INJECTION: forcing a failure. [ 2219.036150] name failslab, interval 1, probability 0, space 0, times 0 [ 2219.037876] CPU: 0 PID: 16392 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2219.038907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2219.040644] Call Trace: [ 2219.041057] dump_stack+0x107/0x163 [ 2219.041626] should_fail.cold+0x5/0xa [ 2219.042220] ? create_object.isra.0+0x3a/0xa20 [ 2219.042931] should_failslab+0x5/0x10 [ 2219.043531] kmem_cache_alloc+0x5b/0x350 [ 2219.044174] create_object.isra.0+0x3a/0xa20 [ 2219.044843] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2219.045632] kmem_cache_alloc_node+0x169/0x370 [ 2219.046353] __alloc_skb+0x6d/0x620 [ 2219.046927] alloc_uevent_skb+0x7b/0x210 [ 2219.047571] kobject_uevent_env+0x996/0xf90 [ 2219.048263] loop_configure+0x116b/0x1480 [ 2219.048934] lo_ioctl+0xa6e/0x1760 [ 2219.049508] ? loop_set_status_old+0x250/0x250 [ 2219.050231] ? avc_ss_reset+0x180/0x180 [ 2219.050871] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2219.051651] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2219.052500] ? generic_block_fiemap+0x60/0x60 [ 2219.053182] ? selinux_inode_getsecctx+0x90/0x90 [ 2219.053929] ? loop_set_status_old+0x250/0x250 [ 2219.054627] blkdev_ioctl+0x28d/0x700 [ 2219.055219] ? blkdev_common_ioctl+0x1870/0x1870 [ 2219.055946] ? __fget_files+0x251/0x410 [ 2219.056577] block_ioctl+0xf9/0x140 [ 2219.057139] ? blkdev_read_iter+0x1c0/0x1c0 [ 2219.057803] __x64_sys_ioctl+0x196/0x210 [ 2219.058405] do_syscall_64+0x33/0x40 [ 2219.058976] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2219.059743] RIP: 0033:0x4663c7 [ 2219.060232] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2219.063033] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2219.064199] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2219.065284] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2219.066375] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2219.067478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2219.068563] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:04:46 executing program 3: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) rmdir(0x0) creat(&(0x7f0000000080)='./file0\x00', 0x94) r0 = fork() ptrace(0x10, r0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x3f, 0x0, 0x0, 0x4, 0x0, 0x0, 0x20, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_config_ext={0x0, 0x28e7}, 0x2040, 0x5, 0x7, 0x0, 0x27, 0x0, 0x100}, r0, 0x4000003, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x20, 0x0, 0x81, 0x40, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x1100, 0x3ce, 0x5, 0x0, 0x0, 0xf9}, 0x0, 0x8, 0xffffffffffffffff, 0x9) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6}, 0x10) ptrace$setregset(0x4205, r0, 0x2, &(0x7f0000000040)={0x0}) 03:04:46 executing program 0: stat(0x0, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2219.138634] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2219.150102] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2219.150102] program syz-executor.5 not setting count and/or reply_len properly [ 2219.163739] FAT-fs (loop6): bogus logical sector size 527 [ 2219.165042] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2219.168282] FAT-fs (loop2): bogus logical sector size 527 [ 2219.169339] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2219.169782] FAULT_INJECTION: forcing a failure. [ 2219.169782] name failslab, interval 1, probability 0, space 0, times 0 [ 2219.172542] CPU: 0 PID: 16404 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2219.174023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2219.176481] Call Trace: [ 2219.177098] dump_stack+0x107/0x163 [ 2219.177917] should_fail.cold+0x5/0xa [ 2219.178772] ? ext4_mb_new_blocks+0x218a/0x46d0 [ 2219.179798] should_failslab+0x5/0x10 [ 2219.180625] kmem_cache_alloc+0x5b/0x350 [ 2219.181529] ext4_mb_new_blocks+0x218a/0x46d0 [ 2219.182551] ? kasan_unpoison_shadow+0x33/0x40 [ 2219.183551] ? ext4_cache_extents+0x68/0x2d0 [ 2219.184504] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2219.185606] ? ext4_discard_preallocations+0xe10/0xe10 [ 2219.186746] ? ext4_ext_search_right+0x2e3/0xcc0 [ 2219.187791] ? ext4_inode_to_goal_block+0x320/0x430 [ 2219.188896] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 2219.189915] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2219.191004] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2219.192146] ? perf_trace_lock+0x2bd/0x490 [ 2219.193062] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2219.194168] ? ext4_ext_release+0x10/0x10 [ 2219.195073] ? ext4_map_blocks+0x5e0/0x18d0 [ 2219.196044] ? lock_release+0x6b0/0x6b0 [ 2219.196921] ? find_held_lock+0x2c/0x110 [ 2219.197842] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2219.198949] ext4_map_blocks+0x652/0x18d0 [ 2219.199883] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2219.200908] ext4_getblk+0x144/0x680 [ 2219.201721] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2219.202843] ext4_bread+0x29/0x210 [ 2219.203641] ext4_append+0x15d/0x370 [ 2219.204469] ext4_init_new_dir+0x25e/0x4d0 [ 2219.205398] ? ext4_init_dot_dotdot+0x610/0x610 [ 2219.206439] ext4_mkdir+0x3c1/0xb10 [ 2219.207253] ? ext4_rmdir+0xf70/0xf70 [ 2219.208125] vfs_mkdir+0x41f/0x660 [ 2219.208915] do_mkdirat+0x145/0x2a0 [ 2219.209715] ? user_path_create+0xf0/0xf0 [ 2219.210626] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2219.211790] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2219.212923] do_syscall_64+0x33/0x40 [ 2219.213733] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2219.214842] RIP: 0033:0x465717 [ 2219.215561] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2219.219511] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2219.221154] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2219.222693] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2219.223425] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2219.224233] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2219.224247] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2219.224260] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2219.230432] FAT-fs (loop1): Filesystem has been set read-only 03:04:46 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xb3010000) 03:04:46 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x81020000) [ 2219.417482] FAT-fs (loop2): bogus logical sector size 527 [ 2219.418350] FAT-fs (loop2): Can't find a valid FAT filesystem 03:04:46 executing program 4 (fault-call:1 fault-nth:42): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2219.427513] FAT-fs (loop6): bogus logical sector size 527 [ 2219.428842] FAT-fs (loop6): Can't find a valid FAT filesystem 03:04:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x1100, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:46 executing program 7 (fault-call:1 fault-nth:71): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:46 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x700, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:04:46 executing program 0: stat(&(0x7f00000001c0)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2219.583573] FAULT_INJECTION: forcing a failure. [ 2219.583573] name failslab, interval 1, probability 0, space 0, times 0 [ 2219.584936] CPU: 1 PID: 16429 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2219.585683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2219.586914] Call Trace: [ 2219.587204] dump_stack+0x107/0x163 [ 2219.587619] should_fail.cold+0x5/0xa [ 2219.588032] ? kobject_get_path+0xc0/0x1c0 [ 2219.588499] should_failslab+0x5/0x10 [ 2219.588914] __kmalloc+0x72/0x3e0 [ 2219.589299] kobject_get_path+0xc0/0x1c0 [ 2219.589737] kobject_uevent_env+0x251/0xf90 [ 2219.590221] loop_configure+0x116b/0x1480 [ 2219.590689] lo_ioctl+0xa6e/0x1760 [ 2219.591074] ? loop_set_status_old+0x250/0x250 [ 2219.591600] ? avc_ss_reset+0x180/0x180 [ 2219.592043] ? __lock_acquire+0xbc2/0x5b20 [ 2219.592529] ? generic_block_fiemap+0x60/0x60 [ 2219.593010] ? selinux_inode_getsecctx+0x90/0x90 [ 2219.593530] ? loop_set_status_old+0x250/0x250 [ 2219.594018] blkdev_ioctl+0x28d/0x700 [ 2219.594434] ? blkdev_common_ioctl+0x1870/0x1870 [ 2219.594942] ? __fget_files+0x251/0x410 [ 2219.595396] block_ioctl+0xf9/0x140 [ 2219.595781] ? blkdev_read_iter+0x1c0/0x1c0 [ 2219.596248] __x64_sys_ioctl+0x196/0x210 [ 2219.596693] do_syscall_64+0x33/0x40 [ 2219.597094] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2219.597654] RIP: 0033:0x4663c7 [ 2219.598001] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2219.600011] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2219.600842] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2219.601612] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2219.602672] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2219.603644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2219.604565] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:04:46 executing program 4 (fault-call:1 fault-nth:43): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:46 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000040)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x80, &(0x7f0000001500)=ANY=[]) r1 = openat(r0, &(0x7f00000000c0)='./file1\x00', 0xa03, 0x148) chdir(&(0x7f0000000180)='./file0\x00') r2 = getgid() syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f00000003c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x800}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=r2]) lstat(&(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f00000002c0), &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340), 0x840400, &(0x7f0000000440)={'trans=tcp,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '#! '}}, {@cache_none}, {@debug={'debug', 0x3d, 0x4}}, {@access_user}, {@dfltgid={'dfltgid', 0x3d, r2}}], [{@dont_appraise}, {@fowner_eq={'fowner', 0x3d, r3}}]}}) r4 = ioctl$TUNGETDEVNETNS(r1, 0x54e3, 0x0) write$binfmt_script(r4, &(0x7f00000001c0)={'#! ', './file0', [{}, {0x20, 'vfat\x00'}, {0x20, 'vfat\x00'}, {0x20, 'vfat\x00'}, {0x20, 'vfat\x00'}], 0xa, "6baafedec3130ef79a98e212e9114a2caa132e6b438bac9ebb60f76b78b15e6a6be6e749541bfa978fb84b4eb812ec7d190519219603212ea4c39a44c36475a6bd45da2571a97890fbcd03ad4ed455fd9a567802acf07a6dfc9934e7d5f71e503cfa4d8dc8100bb5dbb2a0a2364cef195f7c11efcb7660ce1c534dd17b944334a90e1ac65a7354f1403fa087ef239966f206467c957dd3dabe9f826719087558b9e11c4b3c39b96f7e24cb1576a3d2cf69713e32916b763e333f0236"}, 0xe0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0) chdir(0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 2219.666303] FAULT_INJECTION: forcing a failure. [ 2219.666303] name failslab, interval 1, probability 0, space 0, times 0 [ 2219.667616] CPU: 1 PID: 16436 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2219.668373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2219.669608] Call Trace: [ 2219.669897] dump_stack+0x107/0x163 [ 2219.670301] should_fail.cold+0x5/0xa [ 2219.670734] ? __es_insert_extent+0x3a9/0x12f0 [ 2219.671238] should_failslab+0x5/0x10 [ 2219.671671] kmem_cache_alloc+0x5b/0x350 [ 2219.672122] __es_insert_extent+0x3a9/0x12f0 [ 2219.672667] ext4_es_insert_extent+0x2dc/0xbb0 [ 2219.673170] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 2219.673701] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2219.674263] ext4_map_blocks+0x8e1/0x18d0 [ 2219.674760] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2219.675273] ext4_getblk+0x144/0x680 [ 2219.675737] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2219.676294] ext4_bread+0x29/0x210 [ 2219.676709] ext4_append+0x15d/0x370 [ 2219.677122] ext4_init_new_dir+0x25e/0x4d0 [ 2219.677615] ? ext4_init_dot_dotdot+0x610/0x610 [ 2219.678171] ext4_mkdir+0x3c1/0xb10 [ 2219.678616] ? ext4_rmdir+0xf70/0xf70 [ 2219.679077] vfs_mkdir+0x41f/0x660 [ 2219.679486] do_mkdirat+0x145/0x2a0 [ 2219.679907] ? user_path_create+0xf0/0xf0 [ 2219.680366] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2219.680972] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2219.681535] do_syscall_64+0x33/0x40 [ 2219.681966] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2219.682527] RIP: 0033:0x465717 [ 2219.682903] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2219.684881] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2219.685767] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2219.686540] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2219.687318] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2219.688139] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2219.688967] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2219.698459] FAT-fs (loop2): bogus logical sector size 527 [ 2219.699538] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2219.702055] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2219.710102] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2219.710332] FAT-fs (loop6): bogus logical sector size 527 [ 2219.712006] FAT-fs (loop6): Can't find a valid FAT filesystem 03:04:46 executing program 7 (fault-call:1 fault-nth:72): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:04:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x1, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x200f5ef, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7ffffffc) recvfrom$inet6(r0, &(0x7f0000000700)=""/4096, 0x10480, 0xcd00, 0x0, 0x0) [ 2219.755960] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2219.757374] FAT-fs (loop1): Filesystem has been set read-only [ 2219.758325] FAT-fs (loop2): bogus logical sector size 527 [ 2219.759375] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2219.775475] FAT-fs (loop6): bogus logical sector size 527 [ 2219.776293] FAT-fs (loop6): Can't find a valid FAT filesystem 03:04:46 executing program 0: stat(&(0x7f00000001c0)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2219.811436] FAULT_INJECTION: forcing a failure. [ 2219.811436] name failslab, interval 1, probability 0, space 0, times 0 [ 2219.812781] CPU: 1 PID: 16456 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2219.813561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2219.815128] Call Trace: [ 2219.815529] dump_stack+0x107/0x163 [ 2219.815947] should_fail.cold+0x5/0xa [ 2219.816381] ? create_object.isra.0+0x3a/0xa20 [ 2219.816902] should_failslab+0x5/0x10 [ 2219.817332] kmem_cache_alloc+0x5b/0x350 [ 2219.817791] create_object.isra.0+0x3a/0xa20 [ 2219.818283] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2219.818857] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 2219.819439] ? alloc_uevent_skb+0x7b/0x210 [ 2219.819916] __alloc_skb+0xb1/0x620 [ 2219.820478] alloc_uevent_skb+0x7b/0x210 [ 2219.821001] kobject_uevent_env+0x996/0xf90 [ 2219.821632] loop_configure+0x116b/0x1480 [ 2219.822107] lo_ioctl+0xa6e/0x1760 [ 2219.822504] ? loop_set_status_old+0x250/0x250 [ 2219.823033] ? avc_ss_reset+0x180/0x180 [ 2219.823502] ? __lock_acquire+0xbc2/0x5b20 [ 2219.824010] ? generic_block_fiemap+0x60/0x60 [ 2219.824521] ? selinux_inode_getsecctx+0x90/0x90 [ 2219.825059] ? loop_set_status_old+0x250/0x250 [ 2219.825574] blkdev_ioctl+0x28d/0x700 [ 2219.826002] ? blkdev_common_ioctl+0x1870/0x1870 [ 2219.826663] ? __fget_files+0x251/0x410 [ 2219.827286] block_ioctl+0xf9/0x140 [ 2219.827766] ? blkdev_read_iter+0x1c0/0x1c0 [ 2219.828254] __x64_sys_ioctl+0x196/0x210 [ 2219.828717] do_syscall_64+0x33/0x40 [ 2219.829136] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2219.829709] RIP: 0033:0x4663c7 [ 2219.830075] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2219.832262] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2219.833333] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2219.834132] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2219.834932] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2219.835757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2219.836554] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2219.933996] FAULT_INJECTION: forcing a failure. [ 2219.933996] name failslab, interval 1, probability 0, space 0, times 0 [ 2219.936582] CPU: 0 PID: 16465 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2219.938050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2219.940467] Call Trace: [ 2219.941044] dump_stack+0x107/0x163 [ 2219.941838] should_fail.cold+0x5/0xa [ 2219.942664] ? create_object.isra.0+0x3a/0xa20 [ 2219.943676] should_failslab+0x5/0x10 [ 2219.944491] kmem_cache_alloc+0x5b/0x350 [ 2219.945360] ? __es_remove_extent+0x70f/0x15c0 [ 2219.946382] create_object.isra.0+0x3a/0xa20 [ 2219.947348] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2219.948446] kmem_cache_alloc+0x159/0x350 [ 2219.949365] __es_insert_extent+0x3a9/0x12f0 [ 2219.950354] ext4_es_insert_extent+0x2dc/0xbb0 [ 2219.951364] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 2219.952324] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2219.953422] ext4_map_blocks+0x8e1/0x18d0 [ 2219.954345] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2219.955421] ext4_getblk+0x144/0x680 [ 2219.956235] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2219.957365] ext4_bread+0x29/0x210 [ 2219.958135] ext4_append+0x15d/0x370 [ 2219.958960] ext4_init_new_dir+0x25e/0x4d0 [ 2219.959888] ? ext4_init_dot_dotdot+0x610/0x610 [ 2219.960931] ext4_mkdir+0x3c1/0xb10 [ 2219.961736] ? ext4_rmdir+0xf70/0xf70 [ 2219.962587] vfs_mkdir+0x41f/0x660 [ 2219.963406] do_mkdirat+0x145/0x2a0 [ 2219.964200] ? user_path_create+0xf0/0xf0 [ 2219.965121] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2219.966249] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2219.967403] do_syscall_64+0x33/0x40 [ 2219.968209] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2219.969332] RIP: 0033:0x465717 [ 2219.970027] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2219.974032] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2219.975718] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2219.977272] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2219.978837] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2219.980407] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2219.981964] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2230.505693] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 03:05:05 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x900, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:05 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xc0860000) 03:05:05 executing program 5: syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@mpol={'mpol', 0x3d, {'default', '=static'}}}]}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000000300)=[{&(0x7f0000000140)="142a054dac9d6ee138563f14331c95c3e773d384599e68628370e1e852d9a1bb04440493b42ba102f4b32630923a22589316f786c38ad5bcbde478f12eb911d2aad782259c46e933a54bb77f382964dd656f836492f3352fe9b32cbb75903e184e839257a409b492d38d82f322b37d0ed2f9765f2c64132de782544cd2ff65186c20031dd1916c6d7ff38b1d8ebe98e592b1cec3284698cfe6a61a1a80e9e0fe7b1e6c27100cab79034b0c82ca119063a33ee9eaa543d46a02706c7e210afbf6b60275ea5fb2703752337574fd84eb145eb59a21abb286ff1c6815", 0xdb, 0x9}, {&(0x7f0000000240)="e424cd5bd05670df976b128df5c5d43566a3b7b67d3df5539f4580a58745383e6f13c14b5a4b8c67b8416acf9d3e43c1ed2c8f2143982a6bcc926ea73678631cb231397c6ed26f3c9564adbb45a61e0d392174c34bc1fa8a0bbd0f40ddb800e0584d2dea436490bfa1b03af37368aa9ea52773c8902497c31f6d171710b17109494b31f68c8e6b2510ad3073b4c9fa5e34946f7c49c0e391", 0x98, 0x3}], 0x10040, &(0x7f0000000340)={[{@fat=@nfs}, {@shortname_winnt}, {@iocharset={'iocharset', 0x3d, 'macceltic'}}, {@shortname_winnt}], [{@smackfsdef={'smackfsdef', 0x3d, '=static'}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@smackfshat={'smackfshat', 0x3d, '\\'}}]}) 03:05:05 executing program 7 (fault-call:1 fault-nth:73): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r1 = clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = openat(r0, &(0x7f0000000080)='./file1\x00', 0x200c40, 0x110) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r3, 0x5421, &(0x7f0000000100)=0x4c85) setsockopt$inet6_tcp_int(r3, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) socket$inet6_udp(0xa, 0x2, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r5, 0x0, r6) r7 = fcntl$dupfd(r4, 0x0, r5) writev(r7, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r7, 0x227c, 0x0) bind$inet6(r7, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r3, r2, 0x0, 0x80464c453f) r8 = pidfd_open(r1, 0x0) r9 = dup2(r8, r8) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r9, @ANYBLOB=',wfdno=', @ANYRESHEX=r8, @ANYBLOB="af85"]) 03:05:05 executing program 4 (fault-call:1 fault-nth:44): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:05 executing program 0: stat(&(0x7f00000001c0)='.\x00', 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:05:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2238.175310] FAT-fs (loop2): bogus logical sector size 527 [ 2238.176697] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2238.204370] tmpfs: Bad value for 'mpol' [ 2238.222253] SELinux: duplicate or incompatible mount options 03:05:05 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, 0x0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2238.236065] FAULT_INJECTION: forcing a failure. [ 2238.236065] name failslab, interval 1, probability 0, space 0, times 0 [ 2238.236567] FAT-fs (loop6): bogus logical sector size 527 [ 2238.238561] CPU: 1 PID: 16493 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2238.239760] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2238.241188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2238.241197] Call Trace: [ 2238.241223] dump_stack+0x107/0x163 [ 2238.241254] should_fail.cold+0x5/0xa [ 2238.247050] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 2238.248237] should_failslab+0x5/0x10 [ 2238.249052] kmem_cache_alloc+0x5b/0x350 [ 2238.249945] jbd2_journal_add_journal_head+0x1a3/0x540 [ 2238.251240] jbd2_journal_get_create_access+0x40/0x560 [ 2238.252424] __ext4_journal_get_create_access+0x43/0x90 [ 2238.253587] ext4_getblk+0x318/0x680 [ 2238.254402] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2238.255503] ext4_bread+0x29/0x210 [ 2238.256301] ext4_append+0x15d/0x370 [ 2238.257118] ext4_init_new_dir+0x25e/0x4d0 [ 2238.258032] ? ext4_init_dot_dotdot+0x610/0x610 [ 2238.259057] ext4_mkdir+0x3c1/0xb10 [ 2238.259873] ? ext4_rmdir+0xf70/0xf70 [ 2238.260730] vfs_mkdir+0x41f/0x660 [ 2238.261513] do_mkdirat+0x145/0x2a0 [ 2238.262306] ? user_path_create+0xf0/0xf0 [ 2238.263214] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2238.264359] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2238.265476] do_syscall_64+0x33/0x40 [ 2238.266286] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2238.267380] RIP: 0033:0x465717 [ 2238.268085] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2238.272015] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2238.273638] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2238.275151] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2238.276684] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2238.278196] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2238.279720] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2238.281463] ENOMEM in journal_alloc_journal_head, retrying. [ 2238.283634] FAT-fs (loop2): bogus logical sector size 527 [ 2238.284917] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2238.290417] FAULT_INJECTION: forcing a failure. [ 2238.290417] name failslab, interval 1, probability 0, space 0, times 0 [ 2238.293098] CPU: 1 PID: 16489 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2238.294555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2238.296982] Call Trace: [ 2238.297553] dump_stack+0x107/0x163 [ 2238.298343] should_fail.cold+0x5/0xa [ 2238.299159] ? __skb_ext_alloc+0x19/0x80 [ 2238.300036] should_failslab+0x5/0x10 [ 2238.300849] kmem_cache_alloc+0x5b/0x350 [ 2238.301722] __skb_ext_alloc+0x19/0x80 [ 2238.302550] skb_ext_add+0x504/0x670 [ 2238.303344] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 2238.304493] __alloc_skb+0x3c1/0x620 [ 2238.305301] alloc_uevent_skb+0x7b/0x210 [ 2238.306183] kobject_uevent_env+0x996/0xf90 [ 2238.307130] loop_configure+0x116b/0x1480 [ 2238.308039] lo_ioctl+0xa6e/0x1760 [ 2238.308823] ? loop_set_status_old+0x250/0x250 [ 2238.309807] ? avc_ss_reset+0x180/0x180 [ 2238.310676] ? __lock_acquire+0xbc2/0x5b20 [ 2238.311652] ? generic_block_fiemap+0x60/0x60 [ 2238.312617] ? selinux_inode_getsecctx+0x90/0x90 [ 2238.313648] ? loop_set_status_old+0x250/0x250 [ 2238.314620] blkdev_ioctl+0x28d/0x700 [ 2238.315432] ? blkdev_common_ioctl+0x1870/0x1870 [ 2238.316449] ? __fget_files+0x251/0x410 [ 2238.317309] block_ioctl+0xf9/0x140 [ 2238.318081] ? blkdev_read_iter+0x1c0/0x1c0 [ 2238.319003] __x64_sys_ioctl+0x196/0x210 [ 2238.319886] do_syscall_64+0x33/0x40 [ 2238.320683] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2238.321776] RIP: 0033:0x4663c7 [ 2238.322470] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2238.326430] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2238.328061] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2238.329584] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2238.331105] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2238.332649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2238.334305] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2238.369671] tmpfs: Bad value for 'mpol' [ 2238.424734] FAT-fs (loop6): bogus logical sector size 527 [ 2238.426211] FAT-fs (loop6): Can't find a valid FAT filesystem 03:05:17 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, 0x0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:05:17 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xa00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r1 = clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = openat(r0, &(0x7f0000000080)='./file1\x00', 0x200c40, 0x110) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r3, 0x5421, &(0x7f0000000100)=0x4c85) setsockopt$inet6_tcp_int(r3, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) socket$inet6_udp(0xa, 0x2, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r5, 0x0, r6) r7 = fcntl$dupfd(r4, 0x0, r5) writev(r7, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r7, 0x227c, 0x0) bind$inet6(r7, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r3, r2, 0x0, 0x80464c453f) r8 = pidfd_open(r1, 0x0) r9 = dup2(r8, r8) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r9, @ANYBLOB=',wfdno=', @ANYRESHEX=r8, @ANYBLOB="af85"]) 03:05:17 executing program 4 (fault-call:1 fault-nth:45): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2010, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:17 executing program 7 (fault-call:1 fault-nth:74): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:17 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000002c0)=""/152) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r2, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = fcntl$dupfd(r4, 0x0, r5) writev(r6, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r6, 0x227c, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001700)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4000084}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {0x0}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) close(0xffffffffffffffff) syncfs(r0) 03:05:17 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xc8331b00) [ 2250.121393] FAT-fs (loop2): bogus logical sector size 527 [ 2250.122636] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2250.138292] FAT-fs (loop2): bogus logical sector size 527 [ 2250.139376] FAT-fs (loop2): Can't find a valid FAT filesystem 03:05:17 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r1 = signalfd(r0, &(0x7f0000000080)={[0x7f]}, 0x8) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000000c0)) r2 = fork() tkill(r2, 0x36) wait4(0x0, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x100, 0x9, 0x5, 0x1}]}) [ 2250.170580] FAULT_INJECTION: forcing a failure. [ 2250.170580] name failslab, interval 1, probability 0, space 0, times 0 [ 2250.172791] CPU: 1 PID: 16533 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2250.173993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2250.176018] Call Trace: [ 2250.176505] dump_stack+0x107/0x163 [ 2250.177174] should_fail.cold+0x5/0xa [ 2250.177875] ? create_object.isra.0+0x3a/0xa20 [ 2250.178709] should_failslab+0x5/0x10 [ 2250.179398] kmem_cache_alloc+0x5b/0x350 [ 2250.180163] create_object.isra.0+0x3a/0xa20 [ 2250.180965] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2250.181889] kmem_cache_alloc+0x159/0x350 [ 2250.182653] __skb_ext_alloc+0x19/0x80 [ 2250.183357] skb_ext_add+0x504/0x670 [ 2250.184044] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 2250.185002] __alloc_skb+0x3c1/0x620 [ 2250.185688] alloc_uevent_skb+0x7b/0x210 [ 2250.186437] kobject_uevent_env+0x996/0xf90 [ 2250.187244] loop_configure+0x116b/0x1480 [ 2250.188049] lo_ioctl+0xa6e/0x1760 [ 2250.188710] ? loop_set_status_old+0x250/0x250 [ 2250.189546] ? avc_ss_reset+0x180/0x180 [ 2250.190288] ? __lock_acquire+0xbc2/0x5b20 [ 2250.191108] ? generic_block_fiemap+0x60/0x60 [ 2250.191936] ? selinux_inode_getsecctx+0x90/0x90 [ 2250.192796] ? loop_set_status_old+0x250/0x250 [ 2250.193622] blkdev_ioctl+0x28d/0x700 [ 2250.194306] ? blkdev_common_ioctl+0x1870/0x1870 [ 2250.195166] ? __fget_files+0x251/0x410 [ 2250.195906] block_ioctl+0xf9/0x140 [ 2250.196566] ? blkdev_read_iter+0x1c0/0x1c0 [ 2250.197339] __x64_sys_ioctl+0x196/0x210 [ 2250.198068] do_syscall_64+0x33/0x40 [ 2250.198748] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2250.199677] RIP: 0033:0x4663c7 [ 2250.200205] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2250.202969] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2250.204117] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2250.205191] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2250.206242] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2250.207311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2250.208385] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:05:17 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, 0x0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2250.277708] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2250.277708] program syz-executor.5 not setting count and/or reply_len properly [ 2250.318489] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2250.336301] FAULT_INJECTION: forcing a failure. [ 2250.336301] name failslab, interval 1, probability 0, space 0, times 0 [ 2250.338014] CPU: 0 PID: 16537 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2250.339056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2250.340806] Call Trace: [ 2250.341213] dump_stack+0x107/0x163 [ 2250.341775] should_fail.cold+0x5/0xa [ 2250.342369] ? create_object.isra.0+0x3a/0xa20 [ 2250.343087] should_failslab+0x5/0x10 [ 2250.343659] kmem_cache_alloc+0x5b/0x350 [ 2250.344330] create_object.isra.0+0x3a/0xa20 [ 2250.344988] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2250.345783] kmem_cache_alloc+0x159/0x350 [ 2250.346435] jbd2_journal_add_journal_head+0x1a3/0x540 [ 2250.347166] jbd2_journal_get_create_access+0x40/0x560 [ 2250.347997] __ext4_journal_get_create_access+0x43/0x90 [ 2250.348827] ext4_getblk+0x318/0x680 [ 2250.349402] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2250.350206] ext4_bread+0x29/0x210 [ 2250.350753] ext4_append+0x15d/0x370 [ 2250.351342] ext4_init_new_dir+0x25e/0x4d0 [ 2250.351953] ? ext4_init_dot_dotdot+0x610/0x610 [ 2250.352685] ext4_mkdir+0x3c1/0xb10 [ 2250.353258] ? ext4_rmdir+0xf70/0xf70 [ 2250.353818] vfs_mkdir+0x41f/0x660 [ 2250.354377] do_mkdirat+0x145/0x2a0 [ 2250.354935] ? user_path_create+0xf0/0xf0 [ 2250.355555] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2250.356350] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2250.357137] do_syscall_64+0x33/0x40 [ 2250.357711] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2250.358472] RIP: 0033:0x465717 [ 2250.358952] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2250.361728] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2250.362888] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2250.363976] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2250.365066] RBP: 00007f434a02d040 R08: 0000000000000000 R09: ffffffffffffffff [ 2250.366154] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2250.367244] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2250.370860] FAT-fs (loop6): bogus logical sector size 527 [ 2250.371504] FAT-fs (loop6): Can't find a valid FAT filesystem 03:05:17 executing program 4 (fault-call:1 fault-nth:46): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2300, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:17 executing program 7 (fault-call:1 fault-nth:75): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:17 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xb00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:17 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xd0860000) 03:05:17 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2250.569980] FAULT_INJECTION: forcing a failure. [ 2250.569980] name failslab, interval 1, probability 0, space 0, times 0 [ 2250.571522] CPU: 0 PID: 16559 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2250.572576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2250.574266] Call Trace: [ 2250.574681] dump_stack+0x107/0x163 [ 2250.575231] should_fail.cold+0x5/0xa [ 2250.575899] should_failslab+0x5/0x10 [ 2250.576905] __kmalloc_node_track_caller+0x74/0x3f0 [ 2250.578278] ? alloc_uevent_skb+0x7b/0x210 [ 2250.579744] __alloc_skb+0xb1/0x620 [ 2250.580959] alloc_uevent_skb+0x7b/0x210 [ 2250.582089] kobject_uevent_env+0x996/0xf90 [ 2250.583258] loop_configure+0x116b/0x1480 [ 2250.584410] lo_ioctl+0xa6e/0x1760 [ 2250.585072] ? loop_set_status_old+0x250/0x250 [ 2250.585876] ? avc_ss_reset+0x180/0x180 [ 2250.586639] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2250.587535] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2250.588528] ? generic_block_fiemap+0x60/0x60 [ 2250.589297] ? selinux_inode_getsecctx+0x90/0x90 [ 2250.590161] ? loop_set_status_old+0x250/0x250 [ 2250.590986] blkdev_ioctl+0x28d/0x700 [ 2250.591669] ? blkdev_common_ioctl+0x1870/0x1870 [ 2250.592516] ? __fget_files+0x251/0x410 [ 2250.593267] block_ioctl+0xf9/0x140 [ 2250.593927] ? blkdev_read_iter+0x1c0/0x1c0 [ 2250.594649] __x64_sys_ioctl+0x196/0x210 [ 2250.595388] do_syscall_64+0x33/0x40 [ 2250.596091] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2250.596891] RIP: 0033:0x4663c7 [ 2250.597392] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2250.600187] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2250.601506] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2250.602789] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2250.604110] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2250.605421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2250.606698] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:05:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2010, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:17 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(0x0, 0x0) [ 2250.721551] FAULT_INJECTION: forcing a failure. [ 2250.721551] name failslab, interval 1, probability 0, space 0, times 0 [ 2250.723313] CPU: 0 PID: 16564 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2250.724365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2250.726056] Call Trace: [ 2250.726463] dump_stack+0x107/0x163 [ 2250.727009] should_fail.cold+0x5/0xa [ 2250.727604] should_failslab+0x5/0x10 [ 2250.728190] __kmalloc_track_caller+0x79/0x3c0 [ 2250.728880] ? strndup_user+0x70/0xe0 [ 2250.729454] ? _down_write_nest_lock+0x150/0x150 [ 2250.730182] memdup_user+0x22/0xd0 [ 2250.730717] strndup_user+0x70/0xe0 [ 2250.731257] __x64_sys_mount+0x133/0x300 [ 2250.731883] ? path_mount+0x2080/0x2080 [ 2250.732451] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2250.733301] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2250.733981] do_syscall_64+0x33/0x40 [ 2250.734410] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2250.735040] RIP: 0033:0x467b2a [ 2250.735399] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2250.737622] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2250.738535] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2250.739410] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2250.740280] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2250.741156] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2250.741961] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2250.758131] FAT-fs (loop2): bogus logical sector size 527 [ 2250.759100] FAT-fs (loop2): Can't find a valid FAT filesystem 03:05:17 executing program 3: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, 0x0, r0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2250.801166] FAT-fs (loop2): bogus logical sector size 527 [ 2250.801679] FAT-fs (loop6): bogus logical sector size 527 [ 2250.802104] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2250.802650] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2250.819107] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2250.825647] FAT-fs (loop6): bogus logical sector size 527 [ 2250.826340] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2250.841570] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2250.842807] FAT-fs (loop1): Filesystem has been set read-only 03:05:18 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xd00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:18 executing program 4 (fault-call:1 fault-nth:47): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:18 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xe0860000) [ 2250.955098] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2250.955098] program syz-executor.5 not setting count and/or reply_len properly [ 2251.009516] FAT-fs (loop6): bogus logical sector size 527 [ 2251.010399] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2251.027740] FAT-fs (loop6): bogus logical sector size 527 [ 2251.028761] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2251.032570] FAULT_INJECTION: forcing a failure. [ 2251.032570] name failslab, interval 1, probability 0, space 0, times 0 [ 2251.033844] CPU: 0 PID: 16590 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2251.034580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2251.035832] Call Trace: [ 2251.036137] dump_stack+0x107/0x163 [ 2251.036554] should_fail.cold+0x5/0xa [ 2251.036984] ? create_object.isra.0+0x3a/0xa20 [ 2251.037502] should_failslab+0x5/0x10 [ 2251.037934] kmem_cache_alloc+0x5b/0x350 [ 2251.038400] ? find_held_lock+0x2c/0x110 [ 2251.038869] create_object.isra.0+0x3a/0xa20 [ 2251.039360] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2251.039948] kmem_cache_alloc+0x159/0x350 [ 2251.040430] skb_clone+0x14f/0x3c0 [ 2251.040840] netlink_broadcast_filtered+0xa04/0xdc0 [ 2251.041420] netlink_broadcast+0x35/0x40 [ 2251.041881] kobject_uevent_env+0x939/0xf90 [ 2251.042387] loop_configure+0x116b/0x1480 [ 2251.042851] lo_ioctl+0xa6e/0x1760 [ 2251.043245] ? loop_set_status_old+0x250/0x250 [ 2251.043748] ? avc_ss_reset+0x180/0x180 [ 2251.044249] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2251.044789] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2251.045386] ? generic_block_fiemap+0x60/0x60 [ 2251.045872] ? selinux_inode_getsecctx+0x90/0x90 [ 2251.046403] ? loop_set_status_old+0x250/0x250 [ 2251.046914] blkdev_ioctl+0x28d/0x700 [ 2251.047343] ? blkdev_common_ioctl+0x1870/0x1870 [ 2251.047861] ? __fget_files+0x251/0x410 [ 2251.048306] block_ioctl+0xf9/0x140 [ 2251.048692] ? blkdev_read_iter+0x1c0/0x1c0 [ 2251.049164] __x64_sys_ioctl+0x196/0x210 [ 2251.049611] do_syscall_64+0x33/0x40 [ 2251.050027] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2251.050579] RIP: 0033:0x4663c7 [ 2251.050933] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2251.052921] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2251.053788] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2251.054599] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2251.055389] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2251.056210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2251.057012] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2251.060387] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2251.078286] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2251.079335] FAT-fs (loop1): Filesystem has been set read-only [ 2261.171343] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 03:05:35 executing program 7 (fault-call:1 fault-nth:76): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x3f00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:35 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xeb040000) 03:05:35 executing program 4 (fault-call:1 fault-nth:48): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:35 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xd0860000) 03:05:35 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000002c0)=""/152) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r2, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = fcntl$dupfd(r4, 0x0, r5) writev(r6, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r6, 0x227c, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001700)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4000084}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {0x0}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) close(0xffffffffffffffff) syncfs(r0) 03:05:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:35 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(0x0, 0x0) [ 2268.511149] FAT-fs (loop6): bogus logical sector size 527 [ 2268.512718] FAT-fs (loop6): Can't find a valid FAT filesystem 03:05:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xf00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2268.544050] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:05:35 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(0x0, 0x0) [ 2268.561624] FAULT_INJECTION: forcing a failure. [ 2268.561624] name failslab, interval 1, probability 0, space 0, times 0 [ 2268.564211] CPU: 1 PID: 16617 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2268.565695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2268.568132] Call Trace: [ 2268.568707] dump_stack+0x107/0x163 [ 2268.569496] should_fail.cold+0x5/0xa [ 2268.570325] ? skb_clone+0x14f/0x3c0 [ 2268.571126] should_failslab+0x5/0x10 [ 2268.571954] kmem_cache_alloc+0x5b/0x350 [ 2268.572862] skb_clone+0x14f/0x3c0 [ 2268.573659] netlink_broadcast_filtered+0xa04/0xdc0 [ 2268.574797] netlink_broadcast+0x35/0x40 [ 2268.575686] kobject_uevent_env+0x939/0xf90 [ 2268.576643] loop_configure+0x116b/0x1480 [ 2268.577562] lo_ioctl+0xa6e/0x1760 [ 2268.578335] ? loop_set_status_old+0x250/0x250 [ 2268.579351] ? avc_ss_reset+0x180/0x180 [ 2268.580231] ? __lock_acquire+0xbc2/0x5b20 [ 2268.581194] ? generic_block_fiemap+0x60/0x60 [ 2268.582157] ? selinux_inode_getsecctx+0x90/0x90 [ 2268.583178] ? loop_set_status_old+0x250/0x250 [ 2268.584169] blkdev_ioctl+0x28d/0x700 [ 2268.584988] ? blkdev_common_ioctl+0x1870/0x1870 [ 2268.586000] ? __fget_files+0x251/0x410 [ 2268.586862] block_ioctl+0xf9/0x140 [ 2268.587642] ? blkdev_read_iter+0x1c0/0x1c0 [ 2268.588583] __x64_sys_ioctl+0x196/0x210 [ 2268.589460] do_syscall_64+0x33/0x40 [ 2268.590259] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2268.591365] RIP: 0033:0x4663c7 [ 2268.592083] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2268.596257] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2268.597921] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2268.599639] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2268.601215] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2268.602768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2268.604399] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:05:35 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xd0860000) [ 2268.620206] FAT-fs (loop2): bogus logical sector size 527 [ 2268.621672] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2268.632688] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2268.633777] FAT-fs (loop1): Filesystem has been set read-only [ 2268.651770] FAULT_INJECTION: forcing a failure. [ 2268.651770] name failslab, interval 1, probability 0, space 0, times 0 [ 2268.654318] CPU: 1 PID: 16615 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2268.655797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2268.658233] Call Trace: [ 2268.658803] dump_stack+0x107/0x163 [ 2268.659593] should_fail.cold+0x5/0xa [ 2268.660426] ? create_object.isra.0+0x3a/0xa20 [ 2268.661416] should_failslab+0x5/0x10 [ 2268.662238] kmem_cache_alloc+0x5b/0x350 [ 2268.663133] create_object.isra.0+0x3a/0xa20 [ 2268.664103] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2268.665211] __kmalloc_track_caller+0x177/0x3c0 [ 2268.666212] ? strndup_user+0x70/0xe0 03:05:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2268.667034] ? _down_write_nest_lock+0x150/0x150 [ 2268.668318] memdup_user+0x22/0xd0 [ 2268.669191] strndup_user+0x70/0xe0 [ 2268.669990] __x64_sys_mount+0x133/0x300 [ 2268.670877] ? path_mount+0x2080/0x2080 [ 2268.671748] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2268.672909] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2268.674038] do_syscall_64+0x33/0x40 [ 2268.674846] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2268.675953] RIP: 0033:0x467b2a [ 2268.676663] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2268.680625] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2268.682270] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2268.683810] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2268.685370] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2268.686914] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2268.688463] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 03:05:35 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xeff50002) [ 2268.702222] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2268.702222] program syz-executor.5 not setting count and/or reply_len properly 03:05:35 executing program 4 (fault-call:1 fault-nth:49): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2268.806064] FAT-fs (loop6): bogus logical sector size 527 [ 2268.807457] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2268.822730] FAT-fs (loop6): bogus logical sector size 527 [ 2268.824034] FAT-fs (loop6): Can't find a valid FAT filesystem 03:05:36 executing program 7 (fault-call:1 fault-nth:77): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x1020, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2268.936648] FAT-fs (loop2): bogus logical sector size 527 [ 2268.938067] FAT-fs (loop2): Can't find a valid FAT filesystem 03:05:36 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2268.962151] FAULT_INJECTION: forcing a failure. [ 2268.962151] name failslab, interval 1, probability 0, space 0, times 0 [ 2268.963566] CPU: 0 PID: 16644 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2268.964374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2268.965675] Call Trace: [ 2268.965998] dump_stack+0x107/0x163 [ 2268.966422] should_fail.cold+0x5/0xa [ 2268.966875] ? create_object.isra.0+0x3a/0xa20 [ 2268.967396] should_failslab+0x5/0x10 [ 2268.967839] kmem_cache_alloc+0x5b/0x350 [ 2268.968292] ? find_held_lock+0x2c/0x110 [ 2268.968781] create_object.isra.0+0x3a/0xa20 [ 2268.969285] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2268.969878] kmem_cache_alloc+0x159/0x350 [ 2268.970333] skb_clone+0x14f/0x3c0 [ 2268.970749] netlink_broadcast_filtered+0xa04/0xdc0 [ 2268.971332] netlink_broadcast+0x35/0x40 [ 2268.971815] kobject_uevent_env+0x939/0xf90 [ 2268.972323] loop_configure+0x116b/0x1480 [ 2268.972840] lo_ioctl+0xa6e/0x1760 [ 2268.973252] ? loop_set_status_old+0x250/0x250 [ 2268.973793] ? avc_ss_reset+0x180/0x180 [ 2268.974246] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2268.974825] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2268.975427] ? generic_block_fiemap+0x60/0x60 [ 2268.975953] ? selinux_inode_getsecctx+0x90/0x90 [ 2268.976484] ? loop_set_status_old+0x250/0x250 [ 2268.977024] blkdev_ioctl+0x28d/0x700 [ 2268.977435] ? blkdev_common_ioctl+0x1870/0x1870 [ 2268.977993] ? __fget_files+0x251/0x410 [ 2268.978431] block_ioctl+0xf9/0x140 [ 2268.978872] ? blkdev_read_iter+0x1c0/0x1c0 [ 2268.979341] __x64_sys_ioctl+0x196/0x210 [ 2268.979831] do_syscall_64+0x33/0x40 [ 2268.980246] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2268.980856] RIP: 0033:0x4663c7 [ 2268.981212] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2268.983363] RSP: 002b:00007f0b9e0f0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2268.984198] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 2268.985021] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 2268.985851] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 2268.986667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2268.987496] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 2268.992447] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2268.992828] FAT-fs (loop2): bogus logical sector size 527 [ 2268.994699] FAT-fs (loop2): Can't find a valid FAT filesystem 03:05:36 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xd0860000) [ 2269.034286] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2269.035332] FAT-fs (loop1): Filesystem has been set read-only [ 2269.038732] FAULT_INJECTION: forcing a failure. [ 2269.038732] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2269.041442] CPU: 1 PID: 16646 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2269.042918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2269.045359] Call Trace: [ 2269.045937] dump_stack+0x107/0x163 [ 2269.046735] should_fail.cold+0x5/0xa [ 2269.047575] _copy_from_user+0x2e/0x1b0 [ 2269.048471] memdup_user+0x65/0xd0 [ 2269.049243] strndup_user+0x70/0xe0 [ 2269.050048] __x64_sys_mount+0x133/0x300 [ 2269.050931] ? path_mount+0x2080/0x2080 [ 2269.051804] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2269.052950] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2269.054073] do_syscall_64+0x33/0x40 [ 2269.055046] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2269.056282] RIP: 0033:0x467b2a [ 2269.056988] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2269.060983] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2269.062814] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2269.064487] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2269.066107] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2269.067646] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2269.069195] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 03:05:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4700, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:36 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xf0860000) [ 2269.130580] FAT-fs (loop6): bogus logical sector size 527 [ 2269.131913] FAT-fs (loop6): Can't find a valid FAT filesystem 03:05:36 executing program 7 (fault-call:1 fault-nth:78): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2269.201919] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2269.210467] FAT-fs (loop2): bogus logical sector size 527 [ 2269.211922] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2269.219739] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2269.221929] FAT-fs (loop1): Filesystem has been set read-only [ 2269.242611] FAT-fs (loop2): bogus logical sector size 527 [ 2269.244396] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2269.301659] FAULT_INJECTION: forcing a failure. [ 2269.301659] name failslab, interval 1, probability 0, space 0, times 0 [ 2269.303502] CPU: 0 PID: 16668 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2269.304690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2269.306451] Call Trace: [ 2269.306875] dump_stack+0x107/0x163 [ 2269.307419] should_fail.cold+0x5/0xa [ 2269.307995] should_failslab+0x5/0x10 [ 2269.308587] __kmalloc_track_caller+0x79/0x3c0 [ 2269.309295] ? strndup_user+0x70/0xe0 [ 2269.309889] memdup_user+0x22/0xd0 [ 2269.310451] strndup_user+0x70/0xe0 [ 2269.311009] __x64_sys_mount+0x17c/0x300 [ 2269.311652] ? path_mount+0x2080/0x2080 [ 2269.312285] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2269.313117] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2269.313945] do_syscall_64+0x33/0x40 [ 2269.314542] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2269.315364] RIP: 0033:0x467b2a [ 2269.315882] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2269.318272] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2269.319138] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2269.319972] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2269.320789] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2269.321630] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2269.322450] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2278.715051] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 03:05:52 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x1100, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:52 executing program 4 (fault-call:1 fault-nth:50): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:05:52 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:05:52 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xf4ffffff) 03:05:52 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000002c0)=""/152) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r2, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = fcntl$dupfd(r4, 0x0, r5) writev(r6, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r6, 0x227c, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001700)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4000084}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {0x0}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) close(0xffffffffffffffff) syncfs(r0) 03:05:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4800, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:05:52 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000002c0)=""/152) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r2, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = fcntl$dupfd(r4, 0x0, r5) writev(r6, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r6, 0x227c, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001700)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4000084}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {0x0}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) close(0xffffffffffffffff) syncfs(r0) 03:05:52 executing program 7 (fault-call:1 fault-nth:79): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2285.418070] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2285.437803] FAT-fs (loop6): bogus logical sector size 527 [ 2285.438749] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2285.450080] FAULT_INJECTION: forcing a failure. [ 2285.450080] name failslab, interval 1, probability 0, space 0, times 0 [ 2285.451900] CPU: 0 PID: 16684 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2285.452920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2285.454444] Call Trace: [ 2285.454741] dump_stack+0x107/0x163 [ 2285.455175] should_fail.cold+0x5/0xa [ 2285.455630] should_failslab+0x5/0x10 [ 2285.456079] __kmalloc_track_caller+0x79/0x3c0 [ 2285.456647] ? strndup_user+0x70/0xe0 [ 2285.457098] memdup_user+0x22/0xd0 [ 2285.457498] strndup_user+0x70/0xe0 [ 2285.457943] __x64_sys_mount+0x17c/0x300 [ 2285.458408] ? path_mount+0x2080/0x2080 [ 2285.458902] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2285.459512] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2285.460144] do_syscall_64+0x33/0x40 [ 2285.460587] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2285.461214] RIP: 0033:0x467b2a [ 2285.461578] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2285.463710] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2285.464612] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2285.465452] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2285.466265] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2285.467089] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2285.467932] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2285.482978] FAULT_INJECTION: forcing a failure. [ 2285.482978] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2285.484888] CPU: 1 PID: 16690 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2285.485925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2285.487595] Call Trace: [ 2285.487985] dump_stack+0x107/0x163 [ 2285.488550] should_fail.cold+0x5/0xa [ 2285.489117] strncpy_from_user+0x34/0x460 [ 2285.489728] getname_flags.part.0+0x95/0x4f0 [ 2285.490379] getname_flags+0x9a/0xe0 [ 2285.490924] do_mkdirat+0x8d/0x2a0 [ 2285.491440] ? user_path_create+0xf0/0xf0 [ 2285.492056] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2285.492836] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2285.493599] do_syscall_64+0x33/0x40 [ 2285.494151] entry_SYSCALL_64_after_hwframe+0x44/0xa9 03:05:52 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2285.494907] RIP: 0033:0x465717 [ 2285.495617] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2285.499080] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2285.500272] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2285.501417] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2285.502569] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2285.503685] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2285.504797] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2285.515169] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2285.516697] FAT-fs (loop1): Filesystem has been set read-only [ 2285.523101] FAT-fs (loop2): bogus logical sector size 527 [ 2285.524038] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2285.547540] FAT-fs (loop6): bogus logical sector size 527 [ 2285.548909] FAT-fs (loop6): Can't find a valid FAT filesystem 03:05:52 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xf5ffffff) [ 2285.566711] FAT-fs (loop2): bogus logical sector size 527 [ 2285.567658] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2285.605355] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2285.605355] program syz-executor.5 not setting count and/or reply_len properly [ 2285.679103] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2285.691045] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2285.692171] FAT-fs (loop1): Filesystem has been set read-only [ 2297.532014] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 03:06:11 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000002c0)=""/152) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r2, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = fcntl$dupfd(r4, 0x0, r5) writev(r6, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r6, 0x227c, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001700)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4000084}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {0x0}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) close(0xffffffffffffffff) syncfs(r0) 03:06:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x1201, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:06:11 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000002c0)=""/152) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r2, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = fcntl$dupfd(r4, 0x0, r5) writev(r6, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r6, 0x227c, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001700)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4000084}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {0x0}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) close(0xffffffffffffffff) syncfs(r0) 03:06:11 executing program 0 (fault-call:2 fault-nth:0): stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:06:11 executing program 7 (fault-call:1 fault-nth:80): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:06:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4c00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:06:11 executing program 4 (fault-call:1 fault-nth:51): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:06:11 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xfbffffff) [ 2304.630947] FAT-fs (loop2): bogus logical sector size 527 [ 2304.631920] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2304.666541] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2304.670928] FAULT_INJECTION: forcing a failure. [ 2304.670928] name failslab, interval 1, probability 0, space 0, times 0 [ 2304.673636] CPU: 1 PID: 16733 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2304.675115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2304.677764] Call Trace: [ 2304.678341] dump_stack+0x107/0x163 [ 2304.679138] should_fail.cold+0x5/0xa [ 2304.679970] should_failslab+0x5/0x10 [ 2304.680797] __kmalloc_track_caller+0x79/0x3c0 [ 2304.681777] ? strndup_user+0x70/0xe0 [ 2304.682606] memdup_user+0x22/0xd0 [ 2304.683374] strndup_user+0x70/0xe0 [ 2304.684167] __x64_sys_mount+0x17c/0x300 [ 2304.685064] ? path_mount+0x2080/0x2080 [ 2304.685931] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2304.687058] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2304.688176] do_syscall_64+0x33/0x40 [ 2304.688989] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2304.690087] RIP: 0033:0x467b2a [ 2304.690782] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2304.694731] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2304.696365] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2304.697908] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2304.699440] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2304.700979] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2304.702508] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2304.711654] FAT-fs (loop6): bogus logical sector size 527 [ 2304.712740] FAT-fs (loop6): Can't find a valid FAT filesystem 03:06:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6800, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2304.730074] FAULT_INJECTION: forcing a failure. [ 2304.730074] name failslab, interval 1, probability 0, space 0, times 0 [ 2304.731985] CPU: 0 PID: 16736 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2304.733102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2304.734980] Call Trace: [ 2304.735418] dump_stack+0x107/0x163 [ 2304.736040] should_fail.cold+0x5/0xa [ 2304.736690] ? __d_alloc+0x2a/0x990 [ 2304.737307] should_failslab+0x5/0x10 [ 2304.737932] kmem_cache_alloc+0x5b/0x350 [ 2304.738605] ? __d_lookup+0x3e8/0x710 [ 2304.739255] __d_alloc+0x2a/0x990 [ 2304.739839] d_alloc+0x46/0x1c0 [ 2304.740401] __lookup_hash+0xc8/0x190 [ 2304.741042] filename_create+0x186/0x490 [ 2304.741732] ? filename_parentat+0x560/0x560 [ 2304.742464] ? getname_flags.part.0+0x1dd/0x4f0 [ 2304.743245] do_mkdirat+0xa0/0x2a0 [ 2304.743851] ? user_path_create+0xf0/0xf0 [ 2304.744544] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2304.745432] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2304.746284] do_syscall_64+0x33/0x40 [ 2304.746913] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2304.747751] RIP: 0033:0x465717 [ 2304.748292] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2304.751389] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2304.752655] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2304.753848] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2304.755027] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2304.756217] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2304.757449] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:06:11 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2304.773233] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2304.774937] FAT-fs (loop1): Filesystem has been set read-only [ 2304.777892] FAT-fs (loop6): bogus logical sector size 527 [ 2304.778812] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2304.784261] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2304.784261] program syz-executor.5 not setting count and/or reply_len properly 03:06:12 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xfeffffff) 03:06:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:06:12 executing program 7 (fault-call:1 fault-nth:81): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2305.022318] FAT-fs (loop2): bogus logical sector size 527 [ 2305.023716] FAT-fs (loop2): Can't find a valid FAT filesystem 03:06:12 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008911, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2305.056459] FAT-fs (loop2): bogus logical sector size 527 [ 2305.057740] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2305.092761] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2305.157667] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2305.159008] FAT-fs (loop1): Filesystem has been set read-only [ 2305.166413] FAT-fs (loop6): bogus logical sector size 527 [ 2305.167343] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2305.191035] FAT-fs (loop6): bogus logical sector size 527 [ 2305.191785] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2305.208224] FAULT_INJECTION: forcing a failure. [ 2305.208224] name failslab, interval 1, probability 0, space 0, times 0 [ 2305.212057] CPU: 1 PID: 16766 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2305.214013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2305.217142] Call Trace: [ 2305.217904] dump_stack+0x107/0x163 [ 2305.218960] should_fail.cold+0x5/0xa [ 2305.220056] ? copy_mount_options+0x55/0x180 [ 2305.221332] should_failslab+0x5/0x10 [ 2305.222414] kmem_cache_alloc_trace+0x55/0x360 [ 2305.223690] ? _copy_from_user+0xfb/0x1b0 [ 2305.224889] copy_mount_options+0x55/0x180 [ 2305.226098] __x64_sys_mount+0x1a8/0x300 [ 2305.227358] ? path_mount+0x2080/0x2080 [ 2305.228622] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2305.230178] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2305.231654] do_syscall_64+0x33/0x40 [ 2305.232729] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2305.234256] RIP: 0033:0x467b2a [ 2305.235296] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2305.240518] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2305.242893] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2305.244843] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2305.245802] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2305.246776] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2305.247886] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2317.066278] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 03:06:30 executing program 4 (fault-call:1 fault-nth:52): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:06:30 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000002c0)=""/152) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r2, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = fcntl$dupfd(r4, 0x0, r5) writev(r6, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r6, 0x227c, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001700)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4000084}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {0x0}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) close(0xffffffffffffffff) syncfs(r0) 03:06:30 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:06:30 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000002c0)=""/152) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000040)=0x28c0, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvfrom$inet6(r2, &(0x7f0000000700)=""/4096, 0x20001700, 0xcd00, 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = fcntl$dupfd(r4, 0x0, r5) writev(r6, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r6, 0x227c, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001700)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x4000084}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000080)=@rc={0x1f, @none}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/28, 0x1c}, {0x0}], 0x6, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) close(0xffffffffffffffff) syncfs(r0) 03:06:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6c00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:06:30 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xff010000) 03:06:30 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2010, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:06:30 executing program 7 (fault-call:1 fault-nth:82): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2323.721057] FAULT_INJECTION: forcing a failure. [ 2323.721057] name failslab, interval 1, probability 0, space 0, times 0 [ 2323.722778] CPU: 0 PID: 16783 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2323.723778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2323.725490] Call Trace: [ 2323.725900] dump_stack+0x107/0x163 [ 2323.726475] should_fail.cold+0x5/0xa [ 2323.727034] ? create_object.isra.0+0x3a/0xa20 [ 2323.727712] should_failslab+0x5/0x10 [ 2323.728263] kmem_cache_alloc+0x5b/0x350 [ 2323.728897] create_object.isra.0+0x3a/0xa20 [ 2323.729542] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2323.730316] kmem_cache_alloc+0x159/0x350 [ 2323.730913] __d_alloc+0x2a/0x990 [ 2323.731441] d_alloc+0x46/0x1c0 [ 2323.731953] __lookup_hash+0xc8/0x190 [ 2323.732549] filename_create+0x186/0x490 [ 2323.733202] ? filename_parentat+0x560/0x560 [ 2323.733875] ? getname_flags.part.0+0x1dd/0x4f0 [ 2323.734619] do_mkdirat+0xa0/0x2a0 [ 2323.735158] ? user_path_create+0xf0/0xf0 [ 2323.735809] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2323.736611] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2323.737380] do_syscall_64+0x33/0x40 [ 2323.737943] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2323.738699] RIP: 0033:0x465717 [ 2323.739177] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2323.741829] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2323.742944] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2323.743984] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2323.745082] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2323.746164] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2323.747225] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2323.760407] FAULT_INJECTION: forcing a failure. [ 2323.760407] name failslab, interval 1, probability 0, space 0, times 0 [ 2323.762297] CPU: 1 PID: 16781 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2323.763369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2323.765092] Call Trace: [ 2323.765479] dump_stack+0x107/0x163 [ 2323.766070] should_fail.cold+0x5/0xa [ 2323.766639] should_failslab+0x5/0x10 [ 2323.767218] __kmalloc_track_caller+0x79/0x3c0 [ 2323.767895] ? strndup_user+0x70/0xe0 [ 2323.768500] memdup_user+0x22/0xd0 [ 2323.769029] strndup_user+0x70/0xe0 [ 2323.769598] __x64_sys_mount+0x17c/0x300 [ 2323.770192] ? path_mount+0x2080/0x2080 [ 2323.770814] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2323.771638] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2323.772393] do_syscall_64+0x33/0x40 [ 2323.772987] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2323.773739] RIP: 0033:0x467b2a [ 2323.774218] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2323.776873] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2323.778077] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2323.779104] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2323.780174] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2323.781265] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2323.782349] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2323.786094] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2323.787470] FAT-fs (loop6): bogus logical sector size 527 [ 2323.789235] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2323.803498] FAT-fs (loop2): bogus logical sector size 527 [ 2323.804561] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2323.823201] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2323.823201] program syz-executor.5 not setting count and/or reply_len properly [ 2323.827468] FAT-fs (loop6): bogus logical sector size 527 [ 2323.828533] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2323.833753] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2323.835227] FAT-fs (loop1): Filesystem has been set read-only 03:06:31 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x11}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:06:31 executing program 7 (fault-call:1 fault-nth:83): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2323.872545] FAT-fs (loop2): bogus logical sector size 527 [ 2323.873456] FAT-fs (loop2): Can't find a valid FAT filesystem 03:06:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7400, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:06:31 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2300, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:06:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xffefffff) [ 2324.016469] FAULT_INJECTION: forcing a failure. [ 2324.016469] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2324.017794] CPU: 1 PID: 16814 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2324.018901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2324.020747] Call Trace: [ 2324.021198] dump_stack+0x107/0x163 [ 2324.021804] should_fail.cold+0x5/0xa [ 2324.022439] _copy_from_user+0x2e/0x1b0 [ 2324.023099] copy_mount_options+0x76/0x180 [ 2324.023801] __x64_sys_mount+0x1a8/0x300 [ 2324.024473] ? path_mount+0x2080/0x2080 [ 2324.025142] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2324.026001] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2324.026850] do_syscall_64+0x33/0x40 [ 2324.027465] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2324.028304] RIP: 0033:0x467b2a [ 2324.028836] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2324.031143] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2324.031983] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2324.032745] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2324.033549] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2324.034343] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2324.035136] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2324.042807] FAT-fs (loop2): bogus logical sector size 527 [ 2324.043518] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2324.076523] FAT-fs (loop2): bogus logical sector size 527 [ 2324.077394] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2324.210463] FAT-fs (loop6): bogus logical sector size 527 [ 2324.211752] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2324.268792] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2324.298744] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2324.300886] FAT-fs (loop1): Filesystem has been set read-only [ 2334.650040] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 03:06:48 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0xcc9}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:06:48 executing program 7 (fault-call:1 fault-nth:84): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:06:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_KEY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x709, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000080)={0x26c, r1, 0x400, 0x70bd2d, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_FRAME={0x14, 0x33, @ctrl_frame=@cf_end={{}, {0x7f}, @device_a, @from_mac=@broadcast}}, @NL80211_ATTR_FRAME={0x1fb, 0x33, @mgmt_frame=@reassoc_req={@with_ht={{{0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, {0x1}, @broadcast, @device_a, @random="391dbcdaddd6", {0xf, 0x81}}, @ver_80211n={0x0, 0x1f, 0x3, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1}}, 0x8801, 0x1, @device_b, {0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x6, [{0x5, 0x1}, {0x5}, {0x2}, {0xb}, {0x48}, {0x60, 0x1}]}, @void, [{0xdd, 0x88, "6fd915a764febec01810b2ebea7f66dba90fb681820e9c74ca12eed837ffb44d16c1fee0d17536d2c1f546f87af4e32b75a973b98ecb0a263db0493a40228ae5717ea783aa8ff83e63b4d593e1573b34ded6e42ce988e59b00c47dbe8afb53ba9cd2aa92124095cd7bf3900dbe22390b3e4ccc0df413379a0fad4e29389398eb904dad2f5320efa7"}, {0xdd, 0xda, "3c93b83329bd7770cbcb4df2a9e1b25e5962be47b5e60690ae1d8efa372a9a4008c5f244987ec928f1b88890e87f06a9ffa1c3c46ebb3ba8a6835c314ebd2f206a8b1325b8b176b278e1463ad62b9018548a1b3bd52901cabdc5dfa1677e5ddf0f7509307520eb43bff77f71b78b9ea3d3e7df8e5005173bb150fa6cb02aa0bc3a2c493eef78cef13f8452fa65a2d790e7b54ab2cb40d9b02f8933ec5278625d3326ef85c21eafa2d8ccfd272fa9e3dcd94aa5f08b0531a3ede3b70907d2c839c225e065ee42fd14fc97b195819510aa0328696b57baf5941469"}, {0xdd, 0x59, "2cf35282dc72699143f9611b7007f82f9b17f08f1b69bdbf0d16b1b53f12077770d007f600992725fa1c3181ac1957a20d76d1dcf52af7cf10b4f3577c65acee5afe779ad06396f6ca32456545a5dfa3d20d894c5b79f789f7"}]}}, @NL80211_ATTR_FRAME={0x14, 0x33, @ctrl_frame=@pspoll={{}, @random=0x800, @from_mac, @device_b}}, @NL80211_ATTR_FRAME={0x1e, 0x33, @mgmt_frame=@disassoc={@wo_ht={{0x0, 0x0, 0xa, 0x0, 0x0, 0x1}, {}, @device_a, @device_b, @from_mac=@device_b, {0x1, 0x7}}, 0x9ea4, @void}}, @NL80211_ATTR_MAC={0xa}]}, 0x26c}, 0x1, 0x0, 0x0, 0x8801}, 0x0) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000000280), 0x0) unshare(0x42000200) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000000380)={{r0}, "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"}) 03:06:48 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = dup(r0) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000040)=0x1c00, 0x4) r2 = dup(r0) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000001180)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)={0x14, 0x10, 0x101}, 0x14}}, 0x0) 03:06:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7a00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:06:48 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x27c7, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:06:48 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xffffefff) 03:06:48 executing program 4 (fault-call:1 fault-nth:53): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2341.470677] FAULT_INJECTION: forcing a failure. [ 2341.470677] name failslab, interval 1, probability 0, space 0, times 0 [ 2341.473388] CPU: 1 PID: 16835 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2341.474876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2341.477607] Call Trace: [ 2341.478197] dump_stack+0x107/0x163 [ 2341.479001] should_fail.cold+0x5/0xa [ 2341.479841] should_failslab+0x5/0x10 [ 2341.480669] __kmalloc_track_caller+0x79/0x3c0 [ 2341.481668] ? strndup_user+0x70/0xe0 [ 2341.482512] memdup_user+0x22/0xd0 [ 2341.483292] strndup_user+0x70/0xe0 [ 2341.484089] __x64_sys_mount+0x17c/0x300 [ 2341.484975] ? path_mount+0x2080/0x2080 [ 2341.485880] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2341.487169] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2341.488505] do_syscall_64+0x33/0x40 [ 2341.489331] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2341.490442] RIP: 0033:0x467b2a [ 2341.491150] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2341.491398] FAT-fs (loop6): bogus logical sector size 527 [ 2341.495132] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2341.495157] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2341.495170] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2341.495182] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2341.495195] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2341.495219] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2341.496864] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2341.548986] FAT-fs (loop6): bogus logical sector size 527 [ 2341.550610] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2341.564083] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2341.578972] FAULT_INJECTION: forcing a failure. [ 2341.578972] name failslab, interval 1, probability 0, space 0, times 0 [ 2341.581458] CPU: 0 PID: 16846 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2341.582946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2341.585420] Call Trace: [ 2341.586001] dump_stack+0x107/0x163 [ 2341.586808] should_fail.cold+0x5/0xa [ 2341.587647] ? ext4_alloc_inode+0x1a/0x630 [ 2341.588576] should_failslab+0x5/0x10 [ 2341.589431] kmem_cache_alloc+0x5b/0x350 [ 2341.590320] ? security_compute_validatetrans.part.0+0x900/0x900 [ 2341.591637] ? ext4_init_journal_params+0x350/0x350 [ 2341.592723] ext4_alloc_inode+0x1a/0x630 [ 2341.593621] ? ext4_init_journal_params+0x350/0x350 [ 2341.594700] alloc_inode+0x63/0x230 [ 2341.595496] new_inode+0x23/0x240 [ 2341.596263] __ext4_new_inode+0x328/0x5400 [ 2341.597203] ? avc_has_extended_perms+0xec0/0xec0 [ 2341.598328] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2341.599433] ? dquot_initialize_needed+0x290/0x290 [ 2341.600522] ? selinux_determine_inode_label+0x1ab/0x340 [ 2341.601735] ext4_mkdir+0x32c/0xb10 [ 2341.602554] ? ext4_rmdir+0xf70/0xf70 [ 2341.603413] vfs_mkdir+0x41f/0x660 [ 2341.604199] do_mkdirat+0x145/0x2a0 [ 2341.604997] ? user_path_create+0xf0/0xf0 [ 2341.605917] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2341.607052] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2341.608178] do_syscall_64+0x33/0x40 [ 2341.608987] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2341.610155] RIP: 0033:0x465717 [ 2341.610858] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2341.614828] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2341.616477] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2341.618080] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2341.619622] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2341.621173] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2341.622720] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:06:48 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x27d8, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2341.645077] FAT-fs (loop2): bogus logical sector size 527 [ 2341.646445] FAT-fs (loop2): Can't find a valid FAT filesystem 03:06:48 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x1100}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2341.688043] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2341.690239] FAT-fs (loop1): Filesystem has been set read-only [ 2341.710297] FAT-fs (loop2): bogus logical sector size 527 [ 2341.711814] FAT-fs (loop2): Can't find a valid FAT filesystem 03:06:48 executing program 7 (fault-call:1 fault-nth:85): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:06:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b00000000010000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="0200000003000000040000006a000f", 0xf, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000000140)="ed41000000080000dff4655fe0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x2024820, &(0x7f0000000080)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) stat(&(0x7f0000000980)='./file0/file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r2, 0x0) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r3, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0/file0\x00', 0x3ff, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000300)="e74cd5937173c8746ef58e9389badb98dc106ff7265e80e698298839f06fd67d8bacbff3af5263fc308c4545d82490288e3a45e0fa7ed0ba9d10ab24e97686af54ac7d7ca05fbd41a6eb97d5436774fcac2d4cfb7202c7940d31e8a10b22a3375b5ae0576bd84b9f9873c5023f805fefb5f4d3ba21691d04e155821e8e8f85f2fc6b31adac9be367b7c859b138e5df69104b140b77df6f67", 0x98}, {&(0x7f00000003c0)="71799d9c8d80618cad462473997423f64eb926b98c867665aefbc2d29cf94e2ae9fd43aa36898ffe3252020746604b0871ee9cf5993c339a29f8168e8aa2ac029f2f3087547311d1b9d89658a685ad912de39815b2df50b59897aa292fe2340537959757", 0x64, 0x7fffffff}, {&(0x7f0000000440)="08866d0d6d0c4f640b9aaa684b5e6abcc04dc83a902ae3784f579ee7e0a6b522e75cd1202b7f266de85119bf14acde0a16c0900815533cedea5ff79d617c23819947958d0097ed932bc060cba0e668bc9fcc680385c875b01b04a9cd34993b20fdf3fca8d7cd207123afe89e03a360a5b7a836ca7ea33e6cf45560a852fec8e876379724d6641f9ce147f85a83fb1d27b0d226266abeab03520f5b6fd60df125f52b3839ed7db29bf0ff237c1f726e371bd9bb3904e25dc8fd436772dc8725be6ea53482d6bc700f3fe00534438b12f56cf24aa83662148860c64e", 0xdb, 0x1}, {&(0x7f0000000540)="0b953c0d162581490285bf89360de493ce1478967d6e72239085dc6ca9c435cb1bd818d7f84cae66292401a859b3232823f1916b696aa7c660e8e400100f27237d3845e3a949885020d90468c4b543a4b442ccbeb0fa", 0x56, 0x101}, {&(0x7f00000005c0)="71a89a57f116df50d00c3b86608933df7cd9d52b5e07f434cec02f79f1767b654414f5c09c0e9beb42f6bcd22b90d470875497c1cfc387ab182a49e839c947d1c404c38438ebc410fdb8fe22b25ffce7ebd154e1bffb9e899e451bd1618f25ced253b7b91e0619a368a1bfaefd4799629393cdd51d733c9ebcefe474aeb77ac9712dd79c7e321b4849c75ea6b34ef49731ed08691daa2348bdfc9d3d4bdb4b5b5af44a6e8b", 0xa5, 0x401}, {&(0x7f0000000680)="45e97df4a823bc6ea2d2c86d761e33ac2d5b9dba87a0fe0de3", 0x19, 0x100000000}], 0x804800, &(0x7f0000000780)=ANY=[@ANYBLOB='nodots,nodots,fmask=00000000000000000000350,dots,umask=00000000000000000000077,dots,uid<', @ANYRESDEC=r1, @ANYBLOB=',fowner>', @ANYRESDEC=r2, @ANYBLOB=',fscontext=unconfined_u,euid<', @ANYRESDEC=r3, @ANYBLOB="2c667381616769633d3078303030303030303030303030303033662c7365636c6162656c2c6673757569643d31356465673238462d32353b342d333332382d316466352d34383334313560322c00"]) chdir(&(0x7f0000000080)='./file0\x00') write$P9_RLERROR(r0, &(0x7f00000000c0)=ANY=[], 0x13) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r4, 0x0, 0x0, 0x8800000) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x10080, 0x0) pwrite64(r5, &(0x7f0000000280)="f87ef556d557546b650b86c1b1707849ad283090873601a130e081ca8f226ef8ee31437ae200c5e3438080b11b2b21713d6c017dab9dbb1684841b055f0c1cf89c8696534ed95b43a81aff31f931b139f95eb2a2cde6d294", 0x58, 0x100) 03:06:49 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xffffff7f) 03:06:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xedc0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2341.890563] FAT-fs (loop6): bogus logical sector size 527 [ 2341.892049] FAT-fs (loop6): Can't find a valid FAT filesystem 03:06:49 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x2000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2341.948579] FAULT_INJECTION: forcing a failure. [ 2341.948579] name failslab, interval 1, probability 0, space 0, times 0 [ 2341.951233] CPU: 1 PID: 16868 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2341.952723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2341.955179] Call Trace: [ 2341.955740] dump_stack+0x107/0x163 [ 2341.956512] should_fail.cold+0x5/0xa [ 2341.957343] ? create_object.isra.0+0x3a/0xa20 [ 2341.958309] should_failslab+0x5/0x10 [ 2341.959111] kmem_cache_alloc+0x5b/0x350 [ 2341.959993] create_object.isra.0+0x3a/0xa20 [ 2341.960926] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2341.962050] kmem_cache_alloc_trace+0x151/0x360 [ 2341.963064] ? _copy_from_user+0xfb/0x1b0 [ 2341.963981] copy_mount_options+0x55/0x180 [ 2341.964969] __x64_sys_mount+0x1a8/0x300 [ 2341.965875] ? path_mount+0x2080/0x2080 [ 2341.966751] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2341.967885] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2341.969010] do_syscall_64+0x33/0x40 [ 2341.969846] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2341.970955] RIP: 0033:0x467b2a [ 2341.971659] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2341.975584] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2341.977210] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2341.978755] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2341.980300] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2341.981871] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2341.983407] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2342.001594] FAT-fs (loop6): bogus logical sector size 527 [ 2342.002982] FAT-fs (loop6): Can't find a valid FAT filesystem 03:06:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_KEY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x709, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_MESH_LINK(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000080)={0x26c, r1, 0x400, 0x70bd2d, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_FRAME={0x14, 0x33, @ctrl_frame=@cf_end={{}, {0x7f}, @device_a, @from_mac=@broadcast}}, @NL80211_ATTR_FRAME={0x1fb, 0x33, @mgmt_frame=@reassoc_req={@with_ht={{{0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, {0x1}, @broadcast, @device_a, @random="391dbcdaddd6", {0xf, 0x81}}, @ver_80211n={0x0, 0x1f, 0x3, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1}}, 0x8801, 0x1, @device_b, {0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x6, [{0x5, 0x1}, {0x5}, {0x2}, {0xb}, {0x48}, {0x60, 0x1}]}, @void, [{0xdd, 0x88, "6fd915a764febec01810b2ebea7f66dba90fb681820e9c74ca12eed837ffb44d16c1fee0d17536d2c1f546f87af4e32b75a973b98ecb0a263db0493a40228ae5717ea783aa8ff83e63b4d593e1573b34ded6e42ce988e59b00c47dbe8afb53ba9cd2aa92124095cd7bf3900dbe22390b3e4ccc0df413379a0fad4e29389398eb904dad2f5320efa7"}, {0xdd, 0xda, "3c93b83329bd7770cbcb4df2a9e1b25e5962be47b5e60690ae1d8efa372a9a4008c5f244987ec928f1b88890e87f06a9ffa1c3c46ebb3ba8a6835c314ebd2f206a8b1325b8b176b278e1463ad62b9018548a1b3bd52901cabdc5dfa1677e5ddf0f7509307520eb43bff77f71b78b9ea3d3e7df8e5005173bb150fa6cb02aa0bc3a2c493eef78cef13f8452fa65a2d790e7b54ab2cb40d9b02f8933ec5278625d3326ef85c21eafa2d8ccfd272fa9e3dcd94aa5f08b0531a3ede3b70907d2c839c225e065ee42fd14fc97b195819510aa0328696b57baf5941469"}, {0xdd, 0x59, "2cf35282dc72699143f9611b7007f82f9b17f08f1b69bdbf0d16b1b53f12077770d007f600992725fa1c3181ac1957a20d76d1dcf52af7cf10b4f3577c65acee5afe779ad06396f6ca32456545a5dfa3d20d894c5b79f789f7"}]}}, @NL80211_ATTR_FRAME={0x14, 0x33, @ctrl_frame=@pspoll={{}, @random=0x800, @from_mac, @device_b}}, @NL80211_ATTR_FRAME={0x1e, 0x33, @mgmt_frame=@disassoc={@wo_ht={{0x0, 0x0, 0xa, 0x0, 0x0, 0x1}, {}, @device_a, @device_b, @from_mac=@device_b, {0x1, 0x7}}, 0x9ea4, @void}}, @NL80211_ATTR_MAC={0xa}]}, 0x26c}, 0x1, 0x0, 0x0, 0x8801}, 0x0) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000000280), 0x0) unshare(0x42000200) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000000380)={{r0}, "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"}) 03:06:49 executing program 4 (fault-call:1 fault-nth:54): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:06:49 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x27da, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2342.106997] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2342.127479] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2342.129597] FAT-fs (loop1): Filesystem has been set read-only [ 2342.187079] FAT-fs (loop2): bogus logical sector size 527 [ 2342.188364] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2342.246330] FAT-fs (loop2): bogus logical sector size 527 [ 2342.248200] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2342.285661] FAULT_INJECTION: forcing a failure. [ 2342.285661] name failslab, interval 1, probability 0, space 0, times 0 [ 2342.288294] CPU: 0 PID: 16889 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2342.289788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2342.292168] Call Trace: [ 2342.292733] dump_stack+0x107/0x163 [ 2342.293524] should_fail.cold+0x5/0xa [ 2342.294341] ? create_object.isra.0+0x3a/0xa20 [ 2342.295314] should_failslab+0x5/0x10 [ 2342.296108] kmem_cache_alloc+0x5b/0x350 [ 2342.296982] create_object.isra.0+0x3a/0xa20 [ 2342.297916] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2342.299166] kmem_cache_alloc+0x159/0x350 [ 2342.300049] ? ext4_init_journal_params+0x350/0x350 [ 2342.301144] ext4_alloc_inode+0x1a/0x630 [ 2342.302020] ? ext4_init_journal_params+0x350/0x350 [ 2342.303071] alloc_inode+0x63/0x230 [ 2342.303846] new_inode+0x23/0x240 [ 2342.304601] __ext4_new_inode+0x328/0x5400 [ 2342.305505] ? avc_has_extended_perms+0xec0/0xec0 [ 2342.306605] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2342.307676] ? dquot_initialize_needed+0x290/0x290 [ 2342.308703] ? selinux_determine_inode_label+0x1ab/0x340 [ 2342.309908] ext4_mkdir+0x32c/0xb10 [ 2342.310715] ? ext4_rmdir+0xf70/0xf70 [ 2342.311552] vfs_mkdir+0x41f/0x660 [ 2342.312311] do_mkdirat+0x145/0x2a0 [ 2342.313079] ? user_path_create+0xf0/0xf0 [ 2342.313972] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2342.315070] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2342.316155] do_syscall_64+0x33/0x40 [ 2342.316963] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2342.318059] RIP: 0033:0x465717 [ 2342.318736] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2342.322601] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2342.324249] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2342.325814] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2342.327362] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2342.328907] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2342.330464] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2342.468060] FAT-fs (loop6): bogus logical sector size 527 [ 2342.469494] FAT-fs (loop6): Can't find a valid FAT filesystem 03:07:02 executing program 4 (fault-call:1 fault-nth:55): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:02 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xffffefff) 03:07:02 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) signalfd(0xffffffffffffffff, &(0x7f0000000040)={[0x7]}, 0x8) writev(r3, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r3, 0x227c, 0x0) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000000)) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) write(r5, &(0x7f0000000180)="09a4551fb56c6ee3127b258592042a3a17b3813d0240b316984b838cebd120f6b345168333a4ae0dc77b44f7cf8955fad1a6949b3238f51a433181dc51fe8c2066b2953ecd2b380c2a53e0c089fcefbcfe28022bfbfbcadd992874039e8cd129fa043af8577ce4206d8f19eef85b29be974718b59ee0627b7f9716c0abd579a7d2358a1d70db2dd284247a52db5885ca414dd4b7d3b416fae7626fb015ff2f2a1e1a3855d6f42af3a23d", 0xaa) 03:07:02 executing program 7 (fault-call:1 fault-nth:86): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:02 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xfffffff4) 03:07:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xff0f, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:02 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x3f00}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:07:02 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x27e0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2355.430518] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2355.444323] FAT-fs (loop6): bogus logical sector size 527 [ 2355.445629] FAT-fs (loop6): Can't find a valid FAT filesystem 03:07:02 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x4000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2355.488790] FAULT_INJECTION: forcing a failure. [ 2355.488790] name failslab, interval 1, probability 0, space 0, times 0 [ 2355.491376] CPU: 0 PID: 16912 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2355.492832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2355.495236] Call Trace: [ 2355.495807] dump_stack+0x107/0x163 [ 2355.496598] should_fail.cold+0x5/0xa [ 2355.497419] ? ext4_alloc_inode+0x1a/0x630 [ 2355.498353] should_failslab+0x5/0x10 [ 2355.499164] kmem_cache_alloc+0x5b/0x350 [ 2355.500036] ? security_compute_validatetrans.part.0+0x900/0x900 [ 2355.501339] ? ext4_init_journal_params+0x350/0x350 [ 2355.502418] ext4_alloc_inode+0x1a/0x630 [ 2355.503286] ? ext4_init_journal_params+0x350/0x350 [ 2355.504350] alloc_inode+0x63/0x230 [ 2355.505131] new_inode+0x23/0x240 [ 2355.505912] __ext4_new_inode+0x328/0x5400 [ 2355.506821] ? avc_has_extended_perms+0xec0/0xec0 [ 2355.507907] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2355.508965] ? dquot_initialize_needed+0x290/0x290 [ 2355.510025] ? selinux_determine_inode_label+0x1ab/0x340 [ 2355.511217] ext4_mkdir+0x32c/0xb10 [ 2355.512027] ? ext4_rmdir+0xf70/0xf70 [ 2355.512878] vfs_mkdir+0x41f/0x660 [ 2355.513667] do_mkdirat+0x145/0x2a0 [ 2355.514459] ? user_path_create+0xf0/0xf0 [ 2355.515358] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2355.516481] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2355.517618] do_syscall_64+0x33/0x40 [ 2355.518419] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2355.519518] RIP: 0033:0x465717 [ 2355.520211] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2355.524138] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2355.525767] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2355.527292] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2355.528811] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2355.530346] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2355.531864] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2355.534226] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2355.546227] FAULT_INJECTION: forcing a failure. [ 2355.546227] name failslab, interval 1, probability 0, space 0, times 0 [ 2355.548729] CPU: 0 PID: 16913 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2355.550245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2355.552660] Call Trace: [ 2355.553232] dump_stack+0x107/0x163 [ 2355.554033] should_fail.cold+0x5/0xa [ 2355.554856] ? getname_flags.part.0+0x50/0x4f0 [ 2355.555839] should_failslab+0x5/0x10 [ 2355.556658] kmem_cache_alloc+0x5b/0x350 [ 2355.557567] getname_flags.part.0+0x50/0x4f0 [ 2355.558512] ? _copy_from_user+0xfb/0x1b0 [ 2355.559403] user_path_at_empty+0xa1/0x100 [ 2355.560322] __x64_sys_mount+0x1e9/0x300 [ 2355.561197] ? path_mount+0x2080/0x2080 [ 2355.562074] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2355.563198] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2355.564312] do_syscall_64+0x33/0x40 [ 2355.565109] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2355.566258] RIP: 0033:0x467b2a [ 2355.566952] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2355.570869] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2355.572494] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2355.574024] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2355.575547] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2355.577070] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2355.578454] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2355.581181] FAT-fs (loop2): bogus logical sector size 527 [ 2355.582228] FAT-fs (loop2): Can't find a valid FAT filesystem 03:07:02 executing program 3: execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='ext4\x00'], &(0x7f00000002c0)=[&(0x7f0000000180)='/\x00', &(0x7f00000001c0)='-^]-\x00', &(0x7f0000000280)='ext4\x00']) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000e0f4655fe1f4655fe1f4655f00000000000004", 0x1b, 0x4100}], 0x0, &(0x7f0000013800)) [ 2355.601820] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2355.604131] FAT-fs (loop1): Filesystem has been set read-only [ 2355.627354] FAT-fs (loop6): bogus logical sector size 527 [ 2355.628931] FAT-fs (loop6): Can't find a valid FAT filesystem 03:07:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x43edb, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:02 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x27e1, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:02 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xfffffff5) 03:07:02 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xfffffff4) 03:07:03 executing program 7 (fault-call:1 fault-nth:87): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:03 executing program 4 (fault-call:1 fault-nth:56): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2355.896378] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2355.911213] FAT-fs (loop2): bogus logical sector size 527 [ 2355.913220] FAT-fs (loop2): Can't find a valid FAT filesystem 03:07:03 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0xc90c}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2355.945412] FAT-fs (loop6): bogus logical sector size 527 [ 2355.946789] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2355.969259] FAT-fs (loop2): bogus logical sector size 527 [ 2355.970731] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2355.990964] FAT-fs (loop6): bogus logical sector size 527 [ 2355.991807] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2356.051250] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2356.076797] FAULT_INJECTION: forcing a failure. [ 2356.076797] name failslab, interval 1, probability 0, space 0, times 0 [ 2356.078527] CPU: 1 PID: 16952 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2356.079542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2356.081204] Call Trace: [ 2356.081603] dump_stack+0x107/0x163 [ 2356.082154] should_fail.cold+0x5/0xa [ 2356.082737] ? getname_kernel+0x4e/0x370 [ 2356.083340] should_failslab+0x5/0x10 [ 2356.083912] kmem_cache_alloc+0x5b/0x350 [ 2356.084521] getname_kernel+0x4e/0x370 [ 2356.085112] kern_path+0x1b/0x40 [ 2356.085626] path_mount+0x6b8/0x2080 [ 2356.086195] ? strncpy_from_user+0x9e/0x460 [ 2356.086831] ? finish_automount+0xa40/0xa40 [ 2356.087478] ? getname_flags.part.0+0x1dd/0x4f0 [ 2356.088157] ? _copy_from_user+0xfb/0x1b0 [ 2356.088803] __x64_sys_mount+0x27e/0x300 [ 2356.089402] ? path_mount+0x2080/0x2080 [ 2356.090024] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2356.090797] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2356.091583] do_syscall_64+0x33/0x40 [ 2356.092138] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2356.092908] RIP: 0033:0x467b2a [ 2356.093380] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2356.096121] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2356.097067] FAULT_INJECTION: forcing a failure. [ 2356.097067] name failslab, interval 1, probability 0, space 0, times 0 [ 2356.097237] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2356.097248] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2356.097258] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2356.097267] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2356.097284] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2356.105012] CPU: 0 PID: 16955 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2356.106496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2356.109015] Call Trace: [ 2356.109612] dump_stack+0x107/0x163 [ 2356.110403] should_fail.cold+0x5/0xa [ 2356.111228] ? create_object.isra.0+0x3a/0xa20 [ 2356.112201] should_failslab+0x5/0x10 [ 2356.113018] kmem_cache_alloc+0x5b/0x350 [ 2356.113911] create_object.isra.0+0x3a/0xa20 [ 2356.114873] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2356.116002] kmem_cache_alloc+0x159/0x350 [ 2356.116919] ? ext4_init_journal_params+0x350/0x350 [ 2356.118030] ext4_alloc_inode+0x1a/0x630 [ 2356.118930] ? ext4_init_journal_params+0x350/0x350 [ 2356.120020] alloc_inode+0x63/0x230 [ 2356.120824] new_inode+0x23/0x240 [ 2356.121606] __ext4_new_inode+0x328/0x5400 [ 2356.122534] ? avc_has_extended_perms+0xec0/0xec0 [ 2356.123642] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2356.124720] ? dquot_initialize_needed+0x290/0x290 [ 2356.125824] ? selinux_determine_inode_label+0x1ab/0x340 [ 2356.127026] ext4_mkdir+0x32c/0xb10 [ 2356.127837] ? ext4_rmdir+0xf70/0xf70 [ 2356.128682] vfs_mkdir+0x41f/0x660 [ 2356.129457] do_mkdirat+0x145/0x2a0 [ 2356.130258] ? user_path_create+0xf0/0xf0 [ 2356.131158] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2356.132278] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2356.133391] do_syscall_64+0x33/0x40 [ 2356.134198] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2356.135295] RIP: 0033:0x465717 [ 2356.135987] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2356.139911] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2356.141546] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2356.143066] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2356.144586] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2356.146112] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2356.147650] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2356.163156] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2356.164863] FAT-fs (loop1): Filesystem has been set read-only 03:07:14 executing program 3: openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x20100, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000240)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000180)) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfdef) open_by_handle_at(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="2800000002000000289e12f04ef5c959dfdef57b830fb2e500000000a8586c6cc89a4ad6bb83b14fb883b4d300080008"], 0x0) 03:07:14 executing program 4 (fault-call:1 fault-nth:57): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:14 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xfffffffb) 03:07:14 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x20200}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:07:14 executing program 5: r0 = epoll_create(0x1) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x23) epoll_pwait(r1, &(0x7f0000000240)=[{}], 0x1, 0x10003, 0x0, 0x0) r2 = epoll_create(0x89) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000200)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r3, &(0x7f0000000000)={0x40000000}) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000040)}, {&(0x7f0000000080)=""/26, 0x1a}, {&(0x7f0000000140)=""/158, 0x9e}, {&(0x7f0000000300)=""/85, 0x55}, {&(0x7f0000000380)=""/240, 0xf0}], 0x5, 0x7f, 0x5) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f00000002c0)={0x60000008}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r3, &(0x7f0000000100)) 03:07:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe0000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:14 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x27e4, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:14 executing program 7 (fault-call:1 fault-nth:88): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2367.309467] FAULT_INJECTION: forcing a failure. [ 2367.309467] name failslab, interval 1, probability 0, space 0, times 0 [ 2367.311172] CPU: 0 PID: 16973 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2367.312252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2367.313987] Call Trace: [ 2367.314413] dump_stack+0x107/0x163 [ 2367.315027] should_fail.cold+0x5/0xa [ 2367.315645] ? ext4_alloc_inode+0x1a/0x630 [ 2367.316293] should_failslab+0x5/0x10 [ 2367.316884] kmem_cache_alloc+0x5b/0x350 [ 2367.317519] ? security_compute_validatetrans.part.0+0x900/0x900 [ 2367.318465] ? ext4_init_journal_params+0x350/0x350 [ 2367.319237] ext4_alloc_inode+0x1a/0x630 [ 2367.319858] ? ext4_init_journal_params+0x350/0x350 [ 2367.320613] alloc_inode+0x63/0x230 [ 2367.321178] new_inode+0x23/0x240 [ 2367.321746] __ext4_new_inode+0x328/0x5400 [ 2367.322387] ? avc_has_extended_perms+0xec0/0xec0 [ 2367.323173] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2367.323928] ? dquot_initialize_needed+0x290/0x290 [ 2367.324680] ? selinux_determine_inode_label+0x1ab/0x340 [ 2367.325523] ext4_mkdir+0x32c/0xb10 [ 2367.326129] ? ext4_rmdir+0xf70/0xf70 [ 2367.326725] vfs_mkdir+0x41f/0x660 [ 2367.327223] do_mkdirat+0x145/0x2a0 [ 2367.327776] ? user_path_create+0xf0/0xf0 [ 2367.328376] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2367.329107] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2367.329759] do_syscall_64+0x33/0x40 [ 2367.330168] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2367.330762] RIP: 0033:0x465717 [ 2367.331144] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2367.333346] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2367.334282] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2367.335146] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2367.336008] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2367.336841] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2367.337710] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:07:14 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x101000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2367.350986] audit: type=1400 audit(1629428834.545:19): avc: denied { block_suspend } for pid=16963 comm="syz-executor.5" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 03:07:14 executing program 3: openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x20100, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000240)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000180)) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfdef) open_by_handle_at(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="2800000002000000289e12f04ef5c959dfdef57b830fb2e500000000a8586c6cc89a4ad6bb83b14fb883b4d300080008"], 0x0) [ 2367.398751] FAT-fs (loop2): bogus logical sector size 527 [ 2367.399736] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2367.403012] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:07:14 executing program 4 (fault-call:1 fault-nth:58): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2367.416549] FAULT_INJECTION: forcing a failure. [ 2367.416549] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2367.418258] CPU: 0 PID: 16980 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2367.419271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2367.420713] Call Trace: [ 2367.421077] dump_stack+0x107/0x163 [ 2367.421544] should_fail.cold+0x5/0xa [ 2367.422032] strncpy_from_user+0x34/0x460 [ 2367.422501] getname_flags.part.0+0x95/0x4f0 [ 2367.423010] ? _copy_from_user+0xfb/0x1b0 [ 2367.423476] user_path_at_empty+0xa1/0x100 [ 2367.423995] __x64_sys_mount+0x1e9/0x300 [ 2367.424610] ? path_mount+0x2080/0x2080 [ 2367.425200] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2367.425943] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2367.426603] do_syscall_64+0x33/0x40 [ 2367.427038] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2367.427615] RIP: 0033:0x467b2a [ 2367.427846] FAT-fs (loop6): bogus logical sector size 527 [ 2367.428022] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2367.428747] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2367.431108] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2367.431126] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2367.431136] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2367.431145] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2367.431154] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2367.431165] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 03:07:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x1000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2367.500701] FAT-fs (loop6): bogus logical sector size 527 [ 2367.501641] FAT-fs (loop6): Can't find a valid FAT filesystem 03:07:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) fork() socket$inet6_udp(0xa, 0x2, 0x0) ptrace$setsig(0x4203, 0x0, 0x56, &(0x7f0000000200)={0xb}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x11, 0x0, 0xfffffcd5) ptrace$poke(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r1 = fork() ptrace(0x10, r1) ptrace$poke(0x5, 0x0, 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file1\x00', 0x86880, 0x2) ptrace$peek(0x2, r1, &(0x7f0000000040)) r2 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, r2) writev(0xffffffffffffffff, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(0xffffffffffffffff, 0x227c, 0x0) ioctl$KDFONTOP_SET(0xffffffffffffffff, 0x4b72, &(0x7f0000000080)={0x0, 0x0, 0x17, 0x1c, 0x3dc, &(0x7f0000000280)="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"}) 03:07:14 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xfffffffe) [ 2367.615600] FAULT_INJECTION: forcing a failure. [ 2367.615600] name failslab, interval 1, probability 0, space 0, times 0 [ 2367.617369] CPU: 0 PID: 17000 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2367.618390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2367.620005] Call Trace: [ 2367.620418] dump_stack+0x107/0x163 [ 2367.620988] should_fail.cold+0x5/0xa [ 2367.621553] ? create_object.isra.0+0x3a/0xa20 [ 2367.622236] should_failslab+0x5/0x10 [ 2367.622776] kmem_cache_alloc+0x5b/0x350 [ 2367.623385] create_object.isra.0+0x3a/0xa20 [ 2367.624026] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2367.624734] kmem_cache_alloc+0x159/0x350 [ 2367.625342] security_inode_alloc+0x34/0x160 [ 2367.625944] inode_init_always+0x503/0xc90 [ 2367.626545] alloc_inode+0x84/0x230 [ 2367.627048] new_inode+0x23/0x240 [ 2367.627538] __ext4_new_inode+0x328/0x5400 [ 2367.628117] ? avc_has_extended_perms+0xec0/0xec0 [ 2367.628852] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2367.629551] ? dquot_initialize_needed+0x290/0x290 [ 2367.630259] ? selinux_determine_inode_label+0x1ab/0x340 [ 2367.630985] ext4_mkdir+0x32c/0xb10 [ 2367.631419] ? ext4_rmdir+0xf70/0xf70 [ 2367.631861] vfs_mkdir+0x41f/0x660 [ 2367.632289] do_mkdirat+0x145/0x2a0 [ 2367.632700] ? user_path_create+0xf0/0xf0 [ 2367.633167] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2367.633759] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2367.634388] do_syscall_64+0x33/0x40 [ 2367.634806] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2367.635426] RIP: 0033:0x465717 [ 2367.635818] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2367.638021] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2367.638946] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2367.639775] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2367.640631] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2367.641491] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2367.642380] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2367.667725] FAT-fs (loop2): bogus logical sector size 527 [ 2367.668865] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2367.686045] FAT-fs (loop2): bogus logical sector size 527 [ 2367.687084] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2367.698548] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2367.719122] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2367.720645] FAT-fs (loop1): Filesystem has been set read-only 03:07:28 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x11000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:07:28 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x27e5, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:28 executing program 5: syz_mount_image$iso9660(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_virtio(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='trans=virtio,msize=0x0000080000010000,dont_hash,fowner<', @ANYRESDEC=0xee00, @ANYBLOB="0053b19547dead2b9d5b0764971e95011d458c858a5696a8fe3e662425ce4e77cb32f4030048978dce4b5f7a96d7e5be23a1d673faab7a7b8ee8326fcdfe0fd190dd23c78034d21fb6f311b6e3086c48f83f423b28edad3743f403"]) setxattr$security_evm(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0)=@ng={0x4, 0x14, "cfc0be53e2262cf74bbd"}, 0xc, 0x0) 03:07:28 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x10000000000) 03:07:28 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xfffffffb) 03:07:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:28 executing program 4 (fault-call:1 fault-nth:59): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:28 executing program 7 (fault-call:1 fault-nth:89): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2381.160939] FAT-fs (loop2): bogus logical sector size 527 [ 2381.162045] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2381.165533] FAULT_INJECTION: forcing a failure. [ 2381.165533] name failslab, interval 1, probability 0, space 0, times 0 [ 2381.167044] CPU: 0 PID: 17034 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2381.167928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2381.169240] Call Trace: [ 2381.169563] dump_stack+0x107/0x163 [ 2381.170002] should_fail.cold+0x5/0xa [ 2381.170439] ? create_object.isra.0+0x3a/0xa20 [ 2381.170968] should_failslab+0x5/0x10 [ 2381.171409] kmem_cache_alloc+0x5b/0x350 [ 2381.171873] create_object.isra.0+0x3a/0xa20 [ 2381.172360] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2381.172933] kmem_cache_alloc+0x159/0x350 [ 2381.173409] jbd2__journal_start+0x18c/0x880 [ 2381.173920] __ext4_journal_start_sb+0x210/0x420 [ 2381.174457] __ext4_new_inode+0x2dac/0x5400 [ 2381.174968] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2381.175517] ? dquot_initialize_needed+0x290/0x290 [ 2381.176065] ? selinux_determine_inode_label+0x1ab/0x340 [ 2381.176669] ext4_mkdir+0x32c/0xb10 [ 2381.177083] ? ext4_rmdir+0xf70/0xf70 [ 2381.177521] vfs_mkdir+0x41f/0x660 [ 2381.177943] do_mkdirat+0x145/0x2a0 [ 2381.178352] ? user_path_create+0xf0/0xf0 [ 2381.178811] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2381.179383] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2381.179952] do_syscall_64+0x33/0x40 [ 2381.180363] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2381.180926] RIP: 0033:0x465717 [ 2381.181273] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2381.183284] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2381.184101] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2381.184888] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2381.185677] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2381.186456] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2381.187230] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2381.195492] FAT-fs (loop6): bogus logical sector size 527 [ 2381.196524] FAT-fs (loop6): Can't find a valid FAT filesystem 03:07:28 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x20000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2381.231704] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2381.238500] FAULT_INJECTION: forcing a failure. [ 2381.238500] name failslab, interval 1, probability 0, space 0, times 0 [ 2381.240353] CPU: 1 PID: 17041 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2381.241360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2381.243058] Call Trace: [ 2381.243458] dump_stack+0x107/0x163 [ 2381.244017] should_fail.cold+0x5/0xa [ 2381.244583] ? getname_kernel+0x4e/0x370 [ 2381.245180] should_failslab+0x5/0x10 [ 2381.245735] kmem_cache_alloc+0x5b/0x350 [ 2381.246360] getname_kernel+0x4e/0x370 [ 2381.246942] kern_path+0x1b/0x40 [ 2381.247455] path_mount+0x6b8/0x2080 [ 2381.248013] ? strncpy_from_user+0x9e/0x460 [ 2381.248658] ? finish_automount+0xa40/0xa40 [ 2381.249301] ? getname_flags.part.0+0x1dd/0x4f0 [ 2381.249999] ? _copy_from_user+0xfb/0x1b0 [ 2381.250615] __x64_sys_mount+0x27e/0x300 [ 2381.251205] ? path_mount+0x2080/0x2080 [ 2381.251789] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2381.252542] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2381.253294] do_syscall_64+0x33/0x40 [ 2381.253834] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2381.254593] RIP: 0033:0x467b2a [ 2381.255061] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2381.257681] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2381.258798] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2381.259823] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2381.260847] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2381.261891] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2381.262965] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2381.265116] FAT-fs (loop2): bogus logical sector size 527 [ 2381.266204] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2381.287208] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2381.288068] FAT-fs (loop1): Filesystem has been set read-only [ 2381.302596] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) 03:07:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x3000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:28 executing program 5: r0 = socket$inet(0x2, 0x3, 0xff) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x100, 0x4) sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000280)="b683ae40f3fdac4099bd37dddcc8cf8500c0996da4af8534", 0x18}], 0x1, &(0x7f0000000200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @multicast1}}}], 0x20}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) fallocate(r1, 0x11, 0x80000, 0x1000007ffe) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000001040)=[{&(0x7f0000000040)="cb", 0x5}], 0x1) 03:07:28 executing program 4 (fault-call:1 fault-nth:60): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:28 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x3f00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:28 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xffffffff000) 03:07:28 executing program 7 (fault-call:1 fault-nth:90): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:28 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x3f000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 2381.449799] FAULT_INJECTION: forcing a failure. [ 2381.449799] name failslab, interval 1, probability 0, space 0, times 0 [ 2381.451197] CPU: 1 PID: 17062 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2381.451955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2381.453175] Call Trace: [ 2381.453488] dump_stack+0x107/0x163 [ 2381.453891] should_fail.cold+0x5/0xa [ 2381.454331] ? create_object.isra.0+0x3a/0xa20 [ 2381.454856] should_failslab+0x5/0x10 [ 2381.455292] kmem_cache_alloc+0x5b/0x350 [ 2381.455759] ? sidtab_sid2str_get+0x65/0x670 [ 2381.456270] create_object.isra.0+0x3a/0xa20 [ 2381.456776] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2381.457365] __kmalloc_track_caller+0x177/0x3c0 [ 2381.457911] ? sidtab_sid2str_get+0x17e/0x670 [ 2381.458436] kmemdup+0x23/0x50 [ 2381.458804] sidtab_sid2str_get+0x17e/0x670 [ 2381.459310] sidtab_entry_to_string+0x33/0x110 [ 2381.459843] security_sid_to_context_core+0x339/0x570 [ 2381.460443] selinux_inode_init_security+0x4a6/0x690 [ 2381.460993] ? selinux_dentry_init_security+0x270/0x270 [ 2381.461572] ? get_cached_acl_rcu+0x100/0x100 [ 2381.462092] ? find_held_lock+0x2c/0x110 [ 2381.462542] security_inode_init_security+0x151/0x350 [ 2381.463106] ? ext4_init_acl+0x310/0x310 [ 2381.463588] ? inode_free_by_rcu+0x20/0x20 [ 2381.464080] ? chksum_update+0x4c/0xb0 [ 2381.464509] __ext4_new_inode+0x383b/0x5400 [ 2381.465018] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2381.465552] ? dquot_initialize_needed+0x290/0x290 [ 2381.466112] ? selinux_determine_inode_label+0x1ab/0x340 [ 2381.466712] ext4_mkdir+0x32c/0xb10 [ 2381.467119] ? ext4_rmdir+0xf70/0xf70 [ 2381.467561] vfs_mkdir+0x41f/0x660 [ 2381.467957] do_mkdirat+0x145/0x2a0 [ 2381.468366] ? user_path_create+0xf0/0xf0 [ 2381.468825] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2381.469409] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2381.469993] do_syscall_64+0x33/0x40 [ 2381.470401] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2381.470966] RIP: 0033:0x465717 [ 2381.471331] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2381.473330] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2381.474170] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2381.474949] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2381.475729] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2381.476510] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2381.477297] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2381.501338] FAULT_INJECTION: forcing a failure. [ 2381.501338] name failslab, interval 1, probability 0, space 0, times 0 [ 2381.502884] CPU: 0 PID: 17067 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2381.503722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2381.505020] Call Trace: [ 2381.505340] dump_stack+0x107/0x163 [ 2381.505765] should_fail.cold+0x5/0xa [ 2381.506231] ? getname_kernel+0x4e/0x370 [ 2381.506702] should_failslab+0x5/0x10 [ 2381.507138] kmem_cache_alloc+0x5b/0x350 [ 2381.507626] getname_kernel+0x4e/0x370 [ 2381.508079] kern_path+0x1b/0x40 [ 2381.508465] path_mount+0x6b8/0x2080 [ 2381.508898] ? strncpy_from_user+0x9e/0x460 [ 2381.509394] ? finish_automount+0xa40/0xa40 [ 2381.509895] ? getname_flags.part.0+0x1dd/0x4f0 [ 2381.510439] ? _copy_from_user+0xfb/0x1b0 [ 2381.510924] __x64_sys_mount+0x27e/0x300 [ 2381.511395] ? path_mount+0x2080/0x2080 [ 2381.511851] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2381.512445] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2381.513050] do_syscall_64+0x33/0x40 [ 2381.513474] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2381.514073] RIP: 0033:0x467b2a [ 2381.514445] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2381.516533] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2381.517395] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2381.518230] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2381.519051] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2381.519857] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2381.520683] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2381.537959] FAT-fs (loop6): bogus logical sector size 527 [ 2381.538917] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2381.539950] FAT-fs (loop2): bogus logical sector size 527 [ 2381.540810] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2381.572453] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:07:28 executing program 4 (fault-call:1 fault-nth:61): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2381.590017] FAT-fs (loop6): bogus logical sector size 527 [ 2381.590790] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2381.597248] FAT-fs (loop2): bogus logical sector size 527 [ 2381.598089] FAT-fs (loop2): Can't find a valid FAT filesystem 03:07:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:28 executing program 7 (fault-call:1 fault-nth:91): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:28 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0x40000000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:07:28 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x800800000000) [ 2381.695460] FAULT_INJECTION: forcing a failure. [ 2381.695460] name failslab, interval 1, probability 0, space 0, times 0 [ 2381.696839] CPU: 0 PID: 17080 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2381.697630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2381.698973] Call Trace: [ 2381.699279] dump_stack+0x107/0x163 [ 2381.699716] should_fail.cold+0x5/0xa [ 2381.700161] ? jbd2__journal_start+0x18c/0x880 [ 2381.700704] should_failslab+0x5/0x10 [ 2381.701147] kmem_cache_alloc+0x5b/0x350 [ 2381.701629] jbd2__journal_start+0x18c/0x880 [ 2381.702162] __ext4_journal_start_sb+0x210/0x420 [ 2381.702727] __ext4_new_inode+0x2dac/0x5400 [ 2381.703261] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 2381.703834] ? dquot_initialize_needed+0x290/0x290 [ 2381.704401] ? selinux_determine_inode_label+0x1ab/0x340 [ 2381.705057] ext4_mkdir+0x32c/0xb10 [ 2381.705496] ? ext4_rmdir+0xf70/0xf70 [ 2381.705966] vfs_mkdir+0x41f/0x660 [ 2381.706386] do_mkdirat+0x145/0x2a0 [ 2381.706818] ? user_path_create+0xf0/0xf0 [ 2381.707304] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2381.707922] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2381.708534] do_syscall_64+0x33/0x40 [ 2381.708974] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2381.709572] RIP: 0033:0x465717 [ 2381.709960] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2381.712097] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2381.712986] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2381.713798] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2381.714639] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2381.715470] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2381.716312] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2381.717247] EXT4-fs error (device sda) in __ext4_new_inode:1082: Out of memory [ 2381.758323] FAULT_INJECTION: forcing a failure. [ 2381.758323] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2381.759693] CPU: 0 PID: 17085 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2381.760452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2381.761705] Call Trace: [ 2381.762023] dump_stack+0x107/0x163 [ 2381.762431] should_fail.cold+0x5/0xa [ 2381.762862] strncpy_from_user+0x34/0x460 [ 2381.763347] getname_flags.part.0+0x95/0x4f0 [ 2381.763837] ? _copy_from_user+0xfb/0x1b0 [ 2381.764310] user_path_at_empty+0xa1/0x100 [ 2381.764826] __x64_sys_mount+0x1e9/0x300 [ 2381.765279] ? path_mount+0x2080/0x2080 [ 2381.765762] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2381.766370] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2381.766978] do_syscall_64+0x33/0x40 [ 2381.767390] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2381.767989] RIP: 0033:0x467b2a [ 2381.768347] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2381.770519] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2381.771415] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2381.772259] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2381.773099] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2381.773960] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2381.774795] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2381.804055] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2381.811751] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2381.812767] FAT-fs (loop1): Filesystem has been set read-only [ 2381.820457] FAT-fs (loop2): bogus logical sector size 527 [ 2381.821213] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2381.837335] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2381.844909] FAT-fs (loop2): bogus logical sector size 527 [ 2381.845528] FAT-fs (loop2): Can't find a valid FAT filesystem 03:07:40 executing program 7 (fault-call:1 fault-nth:92): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:40 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1000000000000) 03:07:40 executing program 5: r0 = socket$inet(0x2, 0x3, 0xff) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x100, 0x4) sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000280)="b683ae40f3fdac4099bd37dddcc8cf8500c0996da4af8534", 0x18}], 0x1, &(0x7f0000000200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @multicast1}}}], 0x20}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) fallocate(r1, 0x11, 0x80000, 0x1000007ffe) perf_event_open(&(0x7f00000000c0)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000001040)=[{&(0x7f0000000040)="cb", 0x5}], 0x1) 03:07:40 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:40 executing program 4 (fault-call:1 fault-nth:62): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:40 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0xc90c0000}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:07:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x5000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:40 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x2c8102, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f00000000c0)={0x1, 0x6, {0x5, @struct={0x6, 0x3}, 0x0, 0x2, 0x7, 0x5, 0xfffffffffffffe01, 0x800, 0xa0, @struct={0x101, 0xf1}, 0x8, 0x6, [0x3, 0x8, 0x2, 0x1000, 0x8, 0x3ff]}, {0x1000, @usage=0x6, 0x0, 0x2, 0x1, 0x7f, 0x10001, 0x9, 0x420, @usage=0x400, 0x80000000, 0x80000000, [0x2, 0x800, 0x8, 0x6, 0x7f, 0x2]}, {0xffffffff00000000, @struct={0x1000000, 0x101}, 0x0, 0xffffffffffffffc0, 0x3, 0x6, 0x1f, 0x0, 0x836, @struct={0xa2d, 0x9}, 0x4, 0x80000001, [0x4, 0x47bcb8b3, 0x1, 0x8e, 0x6f, 0x8]}, {0xd, 0x9, 0x7fff}}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000004c0)={0x0, "b5d11f7ab7719d62dd2e494fedf2e66a"}) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f00000014c0)={0x6, 0x4, {0x8, @struct={0x3ff, 0x200}, 0x0, 0x9, 0x5, 0x50a, 0x6, 0x1, 0x1318651cd4dc2ca0, @usage=0x641, 0x6, 0x7, [0x5, 0x800, 0x1, 0x3a3, 0xfffffffffffffffe, 0x3]}, {0x3, @struct={0x2, 0x96d}, r1, 0x100000000, 0x100000000, 0x9, 0x3, 0x8001, 0x48c, @usage=0x3, 0x7, 0x7, [0xfffffffffffffffe, 0x7, 0xfffffffffffffff7, 0x10001, 0xffffffffffffffc1, 0x7]}, {0x80, @usage=0x7, r2, 0x7fff, 0x2f457318, 0x401, 0x4, 0x100, 0xc, @struct={0x3, 0x10000}, 0x8, 0x80, [0x6, 0x6, 0x8, 0x7, 0x2]}, {0x2, 0x7fff, 0x9}}) r3 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETSW2(r3, 0x402c542c, &(0x7f0000000040)={0x0, 0x3, 0x7, 0x7, 0x7, "695e6baab799daaa995ce522eaf8eb0e8027b2", 0x1, 0x4}) ioctl$TIOCL_SCROLLCONSOLE(r3, 0x541c, &(0x7f0000000000)) r4 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r5 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r4, 0x0, r5) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r4, 0x5000943f, &(0x7f0000001940)={{}, 0x0, 0x4, @unused=[0x985, 0x0, 0x7429, 0xb44], @name="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"}) write$binfmt_script(r5, &(0x7f0000001900)={'#! ', './file0', [{0x20, '+()]*,p--]\'[-'}, {0x20, 'team0\x00'}, {0x20, '^*'}]}, 0x23) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = fcntl$dupfd(r6, 0x0, r7) writev(r8, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r8, 0x227c, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002fc0)={'team0\x00', 0x0}) sendto$packet(r8, &(0x7f00000018c0)="ed36fbf0408acef3f63976178a30cfcd22e5a3c009946d1ec5f63f8e99dcc0f5cbf287", 0x23, 0x4080, &(0x7f0000003000)={0x11, 0x3, r9, 0x1, 0x2, 0x6, @local}, 0x14) [ 2392.973621] FAULT_INJECTION: forcing a failure. [ 2392.973621] name failslab, interval 1, probability 0, space 0, times 0 [ 2392.974939] CPU: 1 PID: 17107 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2392.975689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2392.976920] Call Trace: [ 2392.977227] dump_stack+0x107/0x163 [ 2392.977629] should_fail.cold+0x5/0xa [ 2392.978068] ? create_object.isra.0+0x3a/0xa20 [ 2392.978567] should_failslab+0x5/0x10 [ 2392.978985] kmem_cache_alloc+0x5b/0x350 [ 2392.979434] create_object.isra.0+0x3a/0xa20 [ 2392.979910] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2392.980459] kmem_cache_alloc+0x159/0x350 [ 2392.980915] getname_flags.part.0+0x50/0x4f0 [ 2392.981393] ? _copy_from_user+0xfb/0x1b0 [ 2392.981848] user_path_at_empty+0xa1/0x100 [ 2392.982316] __x64_sys_mount+0x1e9/0x300 [ 2392.982756] ? path_mount+0x2080/0x2080 [ 2392.983196] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2392.983759] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2392.984318] do_syscall_64+0x33/0x40 [ 2392.984724] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2392.985274] RIP: 0033:0x467b2a [ 2392.985622] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2392.987614] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2392.988666] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2392.989502] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2392.990476] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2392.991246] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2392.992020] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2393.055306] FAT-fs (loop2): bogus logical sector size 527 [ 2393.056619] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2393.058317] FAULT_INJECTION: forcing a failure. [ 2393.058317] name failslab, interval 1, probability 0, space 0, times 0 [ 2393.060725] CPU: 0 PID: 17114 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2393.061156] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2393.062071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2393.062166] Call Trace: [ 2393.062188] dump_stack+0x107/0x163 [ 2393.062216] should_fail.cold+0x5/0xa [ 2393.062239] ? ext4_find_extent+0xa39/0xd00 [ 2393.062260] should_failslab+0x5/0x10 [ 2393.062275] __kmalloc+0x72/0x3e0 [ 2393.062308] ext4_find_extent+0xa39/0xd00 [ 2393.062353] ext4_ext_map_blocks+0x1c8/0x5c10 [ 2393.062399] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2393.062417] ? perf_trace_lock+0x2bd/0x490 [ 2393.062461] ? ext4_ext_release+0x10/0x10 [ 2393.062496] ? lock_release+0x6b0/0x6b0 [ 2393.062524] ? ext4_es_lookup_extent+0x489/0xbe0 [ 2393.062543] ? lock_downgrade+0x6d0/0x6d0 [ 2393.062587] ? down_read+0x10f/0x420 [ 2393.077210] ? down_write_killable+0x180/0x180 [ 2393.078098] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2393.079019] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 2393.079929] ext4_map_blocks+0x9a6/0x18d0 [ 2393.080738] ? inode_free_by_rcu+0x20/0x20 [ 2393.081553] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2393.082468] ext4_getblk+0x144/0x680 [ 2393.083187] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2393.084182] ext4_bread+0x29/0x210 [ 2393.084873] ext4_append+0x15d/0x370 [ 2393.085604] ext4_init_new_dir+0x25e/0x4d0 [ 2393.086434] ? ext4_init_dot_dotdot+0x610/0x610 [ 2393.087350] ext4_mkdir+0x3c1/0xb10 [ 2393.088066] ? ext4_rmdir+0xf70/0xf70 [ 2393.088826] vfs_mkdir+0x41f/0x660 [ 2393.089520] do_mkdirat+0x145/0x2a0 [ 2393.090249] ? user_path_create+0xf0/0xf0 [ 2393.091052] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2393.092062] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2393.093058] do_syscall_64+0x33/0x40 [ 2393.093774] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2393.094763] RIP: 0033:0x465717 [ 2393.095386] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2393.098900] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2393.100375] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2393.101747] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2393.103132] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2393.104505] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2393.105875] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2393.123908] FAT-fs (loop6): bogus logical sector size 527 [ 2393.125045] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2393.131425] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2393.132859] FAT-fs (loop1): Filesystem has been set read-only [ 2393.152751] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2393.161100] FAT-fs (loop6): bogus logical sector size 527 [ 2393.162340] FAT-fs (loop6): Can't find a valid FAT filesystem 03:07:50 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {0xffffff7f}, 0x0, 0x0, 0x0, 0x0}, 0x58) 03:07:50 executing program 3: r0 = socket$inet(0x2, 0x3, 0xff) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x100, 0x4) sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000280)="b683ae40f3fdac4099bd37dddcc8cf8500c0996da4af8534", 0x18}], 0x1, &(0x7f0000000200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @multicast1}}}], 0x20}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) fallocate(r1, 0x11, 0x80000, 0x1000007ffe) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000001040)=[{&(0x7f0000000040)="cb", 0x5}], 0x1) 03:07:50 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1000000000000) 03:07:50 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4700, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:50 executing program 4 (fault-call:1 fault-nth:63): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:50 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x2000000000000) 03:07:50 executing program 7 (fault-call:1 fault-nth:93): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2403.836715] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2403.839263] FAULT_INJECTION: forcing a failure. [ 2403.839263] name failslab, interval 1, probability 0, space 0, times 0 [ 2403.841208] CPU: 0 PID: 17140 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2403.842367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2403.844583] Call Trace: [ 2403.845246] dump_stack+0x107/0x163 [ 2403.846143] should_fail.cold+0x5/0xa [ 2403.847097] ? kobject_get_path+0xc0/0x1c0 [ 2403.848124] should_failslab+0x5/0x10 [ 2403.849040] __kmalloc+0x72/0x3e0 [ 2403.849908] kobject_get_path+0xc0/0x1c0 [ 2403.850921] kobject_uevent_env+0x251/0xf90 [ 2403.852017] __loop_clr_fd+0x650/0xf00 [ 2403.852987] lo_ioctl+0x6a4/0x1760 [ 2403.853875] ? loop_set_status_old+0x250/0x250 [ 2403.855009] ? kfree+0xca/0x360 [ 2403.855828] ? avc_ss_reset+0x180/0x180 [ 2403.856783] ? kasan_save_stack+0x32/0x40 [ 2403.857790] ? __kasan_slab_free+0x110/0x150 [ 2403.858890] ? slab_free_freelist_hook+0x64/0x150 [ 2403.859993] ? kfree+0xca/0x360 [ 2403.860698] ? __x64_sys_mount+0x227/0x300 [ 2403.861632] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2403.862762] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2403.863864] ? perf_trace_lock+0x2bd/0x490 [ 2403.864801] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2403.865910] ? blkdev_common_ioctl+0xfb/0x1870 [ 2403.866915] ? blk_ioctl_discard+0x2e0/0x2e0 [ 2403.867876] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2403.868996] ? do_vfs_ioctl+0x283/0x10d0 [ 2403.869880] ? generic_block_fiemap+0x60/0x60 [ 2403.870865] ? selinux_inode_getsecctx+0x90/0x90 [ 2403.871907] ? loop_set_status_old+0x250/0x250 [ 2403.872887] blkdev_ioctl+0x28d/0x700 [ 2403.873712] ? blkdev_common_ioctl+0x1870/0x1870 [ 2403.874744] ? __fget_files+0x251/0x410 [ 2403.875626] block_ioctl+0xf9/0x140 [ 2403.876411] ? blkdev_read_iter+0x1c0/0x1c0 [ 2403.877346] __x64_sys_ioctl+0x196/0x210 [ 2403.878252] do_syscall_64+0x33/0x40 [ 2403.879068] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2403.880198] RIP: 0033:0x4663c7 [ 2403.880905] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2403.884918] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2403.886576] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004663c7 [ 2403.888119] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 2403.889662] RBP: 00007f434a02d6bc R08: 00007f434a02d040 R09: 0000000020000040 [ 2403.891214] R10: 0000000000002800 R11: 0000000000000246 R12: ffffffffffffffff [ 2403.892757] R13: 0000000000000016 R14: 00007f434a02d000 R15: 0000000020012c00 03:07:51 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x11, 0x0, 0x0}, 0x58) [ 2403.898886] FAULT_INJECTION: forcing a failure. [ 2403.898886] name failslab, interval 1, probability 0, space 0, times 0 [ 2403.901503] CPU: 0 PID: 17148 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2403.903033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2403.905457] Call Trace: [ 2403.906026] dump_stack+0x107/0x163 [ 2403.906814] should_fail.cold+0x5/0xa [ 2403.907628] ? ext4_find_extent+0xa39/0xd00 [ 2403.908563] should_failslab+0x5/0x10 [ 2403.909373] __kmalloc+0x72/0x3e0 [ 2403.910144] ext4_find_extent+0xa39/0xd00 [ 2403.911076] ext4_ext_map_blocks+0x1c8/0x5c10 [ 2403.912073] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2403.913233] ? perf_trace_lock+0x2bd/0x490 [ 2403.914177] ? ext4_ext_release+0x10/0x10 [ 2403.915110] ? lock_release+0x6b0/0x6b0 [ 2403.915977] ? ext4_es_lookup_extent+0x489/0xbe0 [ 2403.917009] ? lock_downgrade+0x6d0/0x6d0 [ 2403.917930] ? down_read+0x10f/0x420 [ 2403.918749] ? down_write_killable+0x180/0x180 [ 2403.919717] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2403.920762] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 2403.921786] ext4_map_blocks+0x9a6/0x18d0 [ 2403.922709] ? inode_free_by_rcu+0x20/0x20 [ 2403.923623] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2403.924642] ext4_getblk+0x144/0x680 [ 2403.925456] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2403.926568] ext4_bread+0x29/0x210 [ 2403.927342] ext4_append+0x15d/0x370 [ 2403.928160] ext4_init_new_dir+0x25e/0x4d0 [ 2403.929086] ? ext4_init_dot_dotdot+0x610/0x610 [ 2403.930121] ext4_mkdir+0x3c1/0xb10 [ 2403.930944] ? ext4_rmdir+0xf70/0xf70 [ 2403.931809] vfs_mkdir+0x41f/0x660 [ 2403.932580] do_mkdirat+0x145/0x2a0 [ 2403.933379] ? user_path_create+0xf0/0xf0 [ 2403.934279] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2403.935426] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2403.936547] do_syscall_64+0x33/0x40 [ 2403.937347] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2403.938480] RIP: 0033:0x465717 [ 2403.939184] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2403.943241] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2403.944861] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2403.946414] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2403.947977] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2403.949503] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2403.951070] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2403.972185] FAT-fs (loop6): bogus logical sector size 527 [ 2403.973495] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2404.006517] FAT-fs (loop2): bogus logical sector size 527 [ 2404.007878] FAT-fs (loop2): Can't find a valid FAT filesystem 03:07:51 executing program 4 (fault-call:1 fault-nth:64): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:51 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4800, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2404.079885] FAT-fs (loop2): bogus logical sector size 527 [ 2404.081268] FAT-fs (loop2): Can't find a valid FAT filesystem 03:07:51 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x800800000000) 03:07:51 executing program 7 (fault-call:1 fault-nth:94): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2404.156508] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:07:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:51 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x4000000000000) [ 2404.279921] FAULT_INJECTION: forcing a failure. [ 2404.279921] name failslab, interval 1, probability 0, space 0, times 0 [ 2404.282855] CPU: 1 PID: 17171 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2404.284333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2404.286783] Call Trace: [ 2404.287356] dump_stack+0x107/0x163 [ 2404.288146] should_fail.cold+0x5/0xa [ 2404.288970] ? __es_insert_extent+0x3a9/0x12f0 [ 2404.289953] should_failslab+0x5/0x10 [ 2404.290790] kmem_cache_alloc+0x5b/0x350 [ 2404.291673] __es_insert_extent+0x3a9/0x12f0 [ 2404.292625] ? do_raw_write_lock+0x11a/0x280 [ 2404.293574] ? do_raw_read_unlock+0x70/0x70 [ 2404.294516] ? __lockdep_reset_lock+0x180/0x180 [ 2404.295534] ext4_es_insert_extent+0x2dc/0xbb0 [ 2404.296531] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 2404.297463] ? lock_downgrade+0x6d0/0x6d0 [ 2404.298386] ? __ext4_handle_dirty_super+0x100/0x100 [ 2404.299481] ? __es_find_extent_range+0x197/0x4b0 [ 2404.300533] ? __ext4_handle_dirty_super+0x100/0x100 [ 2404.301635] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2404.302697] ext4_ext_map_blocks+0x1946/0x5c10 [ 2404.303708] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2404.304843] ? perf_trace_lock+0xac/0x490 [ 2404.305754] ? ext4_ext_release+0x10/0x10 [ 2404.306684] ? lock_release+0x6b0/0x6b0 [ 2404.307554] ? ext4_es_lookup_extent+0x489/0xbe0 [ 2404.308582] ? lock_downgrade+0x6d0/0x6d0 [ 2404.309508] ? down_read+0x10f/0x420 [ 2404.310327] ? down_write_killable+0x180/0x180 [ 2404.311325] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2404.312366] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 2404.313387] ext4_map_blocks+0x9a6/0x18d0 [ 2404.314303] ? inode_free_by_rcu+0x20/0x20 [ 2404.315221] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2404.316220] ext4_getblk+0x144/0x680 [ 2404.317031] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2404.318134] ext4_bread+0x29/0x210 [ 2404.318926] ext4_append+0x15d/0x370 [ 2404.319743] ext4_init_new_dir+0x25e/0x4d0 [ 2404.320664] ? ext4_init_dot_dotdot+0x610/0x610 [ 2404.321689] ext4_mkdir+0x3c1/0xb10 [ 2404.322516] ? ext4_rmdir+0xf70/0xf70 [ 2404.323367] vfs_mkdir+0x41f/0x660 [ 2404.324142] do_mkdirat+0x145/0x2a0 [ 2404.324916] ? user_path_create+0xf0/0xf0 [ 2404.325817] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2404.326970] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2404.328088] do_syscall_64+0x33/0x40 [ 2404.328892] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2404.330002] RIP: 0033:0x465717 [ 2404.330714] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2404.334691] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2404.336337] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2404.337874] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2404.339432] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2404.340970] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2404.342515] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:07:51 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0xcc9, 0x0, 0x0}, 0x58) [ 2404.365218] FAT-fs (loop6): bogus logical sector size 527 [ 2404.366194] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2404.410021] FAT-fs (loop6): bogus logical sector size 527 [ 2404.411462] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2404.436560] FAT-fs (loop2): bogus logical sector size 527 [ 2404.437889] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2404.458207] FAULT_INJECTION: forcing a failure. [ 2404.458207] name failslab, interval 1, probability 0, space 0, times 0 [ 2404.461115] CPU: 0 PID: 17182 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2404.462626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2404.465086] Call Trace: [ 2404.465672] dump_stack+0x107/0x163 [ 2404.466510] should_fail.cold+0x5/0xa [ 2404.467355] ? create_object.isra.0+0x3a/0xa20 [ 2404.468358] should_failslab+0x5/0x10 [ 2404.469377] kmem_cache_alloc+0x5b/0x350 [ 2404.470292] create_object.isra.0+0x3a/0xa20 [ 2404.471250] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2404.472389] kmem_cache_alloc_trace+0x151/0x360 [ 2404.473436] get_mountpoint+0x143/0x3e0 [ 2404.474349] lock_mount+0xe7/0x2e0 [ 2404.475156] do_move_mount+0x21/0xf40 [ 2404.475988] ? memcpy+0x39/0x60 [ 2404.476735] ? getname_kernel+0x21e/0x370 [ 2404.477667] path_mount+0x1332/0x2080 [ 2404.478550] ? strncpy_from_user+0x9e/0x460 [ 2404.479510] ? finish_automount+0xa40/0xa40 [ 2404.480469] ? getname_flags.part.0+0x1dd/0x4f0 [ 2404.481536] __x64_sys_mount+0x27e/0x300 [ 2404.482462] ? path_mount+0x2080/0x2080 [ 2404.483359] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2404.484512] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2404.485665] do_syscall_64+0x33/0x40 [ 2404.486511] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2404.487641] RIP: 0033:0x467b2a [ 2404.488362] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2404.492425] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2404.494107] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2404.495693] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f434a02d000 [ 2404.497269] RBP: 00007f434a02d040 R08: 00007f434a02d040 R09: 0000000020000040 [ 2404.498864] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2404.500440] R13: 0000000020000100 R14: 00007f434a02d000 R15: 0000000020012c00 03:07:51 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4c00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:07:51 executing program 4 (fault-call:1 fault-nth:65): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:07:51 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1000000000000) 03:07:51 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x800800000000) [ 2404.560054] FAT-fs (loop2): bogus logical sector size 527 [ 2404.561197] FAT-fs (loop2): Can't find a valid FAT filesystem 03:07:51 executing program 7 (fault-call:1 fault-nth:95): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2404.610455] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2404.619372] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2404.621025] FAT-fs (loop1): Filesystem has been set read-only [ 2404.632558] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2404.765700] FAULT_INJECTION: forcing a failure. [ 2404.765700] name failslab, interval 1, probability 0, space 0, times 0 [ 2404.768315] CPU: 0 PID: 17197 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2404.769812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2404.772310] Call Trace: [ 2404.772887] dump_stack+0x107/0x163 [ 2404.773710] should_fail.cold+0x5/0xa [ 2404.774578] ? ext4_find_extent+0xa39/0xd00 [ 2404.775532] should_failslab+0x5/0x10 [ 2404.776379] __kmalloc+0x72/0x3e0 [ 2404.777148] ? __kasan_slab_free+0x122/0x150 [ 2404.778143] ext4_find_extent+0xa39/0xd00 [ 2404.779103] ext4_ext_map_blocks+0x1c8/0x5c10 [ 2404.780144] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2404.781254] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2404.782426] ? perf_trace_lock+0x2bd/0x490 [ 2404.783368] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2404.784495] ? ext4_ext_release+0x10/0x10 [ 2404.785421] ? ext4_map_blocks+0x5e0/0x18d0 [ 2404.786397] ? lock_release+0x6b0/0x6b0 [ 2404.787485] ? find_held_lock+0x2c/0x110 [ 2404.788694] ? down_write+0xe0/0x150 [ 2404.789754] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2404.791246] ext4_map_blocks+0x652/0x18d0 [ 2404.792482] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2404.793853] ext4_getblk+0x144/0x680 [ 2404.794942] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2404.796432] ext4_bread+0x29/0x210 [ 2404.797466] ext4_append+0x15d/0x370 [ 2404.798575] ext4_init_new_dir+0x25e/0x4d0 [ 2404.799801] ? ext4_init_dot_dotdot+0x610/0x610 [ 2404.801182] ext4_mkdir+0x3c1/0xb10 [ 2404.802288] ? ext4_rmdir+0xf70/0xf70 [ 2404.803437] vfs_mkdir+0x41f/0x660 [ 2404.804482] do_mkdirat+0x145/0x2a0 [ 2404.805563] ? user_path_create+0xf0/0xf0 [ 2404.806778] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2404.808277] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2404.809777] do_syscall_64+0x33/0x40 [ 2404.810854] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2404.812309] RIP: 0033:0x465717 [ 2404.813232] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2404.818411] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2404.820062] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2404.821597] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2404.823140] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2404.824675] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2404.826214] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2404.882890] FAT-fs (loop6): bogus logical sector size 527 [ 2404.884264] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2404.966351] FAULT_INJECTION: forcing a failure. [ 2404.966351] name failslab, interval 1, probability 0, space 0, times 0 [ 2404.968790] CPU: 0 PID: 17206 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2404.970291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2404.972715] Call Trace: [ 2404.973291] dump_stack+0x107/0x163 [ 2404.974086] should_fail.cold+0x5/0xa [ 2404.974923] ? __alloc_skb+0x6d/0x620 [ 2404.975749] should_failslab+0x5/0x10 [ 2404.976572] kmem_cache_alloc_node+0x55/0x370 [ 2404.977555] __alloc_skb+0x6d/0x620 [ 2404.978379] alloc_uevent_skb+0x7b/0x210 [ 2404.979266] kobject_uevent_env+0x996/0xf90 [ 2404.980235] __loop_clr_fd+0x650/0xf00 [ 2404.981099] lo_ioctl+0x6a4/0x1760 [ 2404.981889] ? loop_set_status_old+0x250/0x250 [ 2404.982900] ? kfree+0xca/0x360 [ 2404.983620] ? avc_ss_reset+0x180/0x180 [ 2404.984474] ? kasan_save_stack+0x32/0x40 [ 2404.985370] ? __kasan_slab_free+0x110/0x150 [ 2404.986331] ? slab_free_freelist_hook+0x64/0x150 [ 2404.987364] ? kfree+0xca/0x360 [ 2404.988077] ? __x64_sys_mount+0x227/0x300 [ 2404.989010] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2404.990093] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2404.991198] ? perf_trace_lock+0x2bd/0x490 [ 2404.992138] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2404.993261] ? blkdev_common_ioctl+0xfb/0x1870 [ 2404.994277] ? blk_ioctl_discard+0x2e0/0x2e0 [ 2404.995243] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2404.996363] ? do_vfs_ioctl+0x283/0x10d0 [ 2404.997251] ? generic_block_fiemap+0x60/0x60 [ 2404.998231] ? selinux_inode_getsecctx+0x90/0x90 [ 2404.999296] ? loop_set_status_old+0x250/0x250 [ 2405.000286] blkdev_ioctl+0x28d/0x700 [ 2405.001119] ? blkdev_common_ioctl+0x1870/0x1870 [ 2405.002154] ? __fget_files+0x251/0x410 [ 2405.003050] block_ioctl+0xf9/0x140 [ 2405.003840] ? blkdev_read_iter+0x1c0/0x1c0 [ 2405.004786] __x64_sys_ioctl+0x196/0x210 [ 2405.005683] do_syscall_64+0x33/0x40 [ 2405.006518] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2405.007637] RIP: 0033:0x4663c7 [ 2405.008346] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2405.012377] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2405.014046] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004663c7 [ 2405.015620] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 2405.017174] RBP: 00007f434a02d6bc R08: 00007f434a02d040 R09: 0000000020000040 [ 2405.018745] R10: 0000000000002800 R11: 0000000000000246 R12: ffffffffffffffff [ 2405.020285] R13: 0000000000000016 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2405.041874] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:08:04 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x1000000000000) 03:08:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:04 executing program 7 (fault-call:1 fault-nth:96): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:04 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x800800000000) 03:08:04 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x1100, 0x0, 0x0}, 0x58) 03:08:04 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x8000000000000) 03:08:04 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6800, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:04 executing program 4 (fault-call:1 fault-nth:66): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:04 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x2000, 0x0, 0x0}, 0x58) 03:08:04 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x4000000000000) [ 2417.135928] FAULT_INJECTION: forcing a failure. [ 2417.135928] name failslab, interval 1, probability 0, space 0, times 0 [ 2417.137838] CPU: 1 PID: 17226 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2417.138994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2417.140866] Call Trace: [ 2417.141303] dump_stack+0x107/0x163 [ 2417.141910] should_fail.cold+0x5/0xa [ 2417.142558] ? ext4_find_extent+0xa39/0xd00 [ 2417.143272] should_failslab+0x5/0x10 [ 2417.143898] __kmalloc+0x72/0x3e0 [ 2417.144468] ? __kasan_slab_free+0x122/0x150 [ 2417.145193] ext4_find_extent+0xa39/0xd00 [ 2417.145887] ext4_ext_map_blocks+0x1c8/0x5c10 [ 2417.146654] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2417.147518] ? perf_trace_lock+0xac/0x490 [ 2417.148208] ? ext4_ext_release+0x10/0x10 [ 2417.148896] ? ext4_map_blocks+0x5e0/0x18d0 [ 2417.149608] ? lock_release+0x6b0/0x6b0 [ 2417.150266] ? find_held_lock+0x2c/0x110 [ 2417.150961] ? down_write+0xe0/0x150 [ 2417.151574] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2417.152410] ext4_map_blocks+0x652/0x18d0 [ 2417.153106] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2417.153867] ext4_getblk+0x144/0x680 [ 2417.154498] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2417.155339] ext4_bread+0x29/0x210 [ 2417.155929] ext4_append+0x15d/0x370 [ 2417.156545] ext4_init_new_dir+0x25e/0x4d0 [ 2417.157249] ? ext4_init_dot_dotdot+0x610/0x610 [ 2417.158021] ext4_mkdir+0x3c1/0xb10 [ 2417.158636] ? ext4_rmdir+0xf70/0xf70 [ 2417.159272] vfs_mkdir+0x41f/0x660 [ 2417.159862] do_mkdirat+0x145/0x2a0 [ 2417.160471] ? user_path_create+0xf0/0xf0 [ 2417.161156] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2417.162032] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2417.162874] do_syscall_64+0x33/0x40 [ 2417.163479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2417.164314] RIP: 0033:0x465717 [ 2417.164856] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2417.167880] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2417.169121] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2417.170305] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2417.171487] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2417.172656] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2417.173826] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2417.181582] FAT-fs (loop6): bogus logical sector size 527 [ 2417.182658] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2417.188229] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2417.196883] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2417.207558] FAT-fs (loop2): bogus logical sector size 527 [ 2417.208527] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2417.212820] FAULT_INJECTION: forcing a failure. [ 2417.212820] name failslab, interval 1, probability 0, space 0, times 0 [ 2417.215483] CPU: 0 PID: 17225 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2417.216973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2417.219410] Call Trace: [ 2417.219985] dump_stack+0x107/0x163 [ 2417.220781] should_fail.cold+0x5/0xa [ 2417.221614] ? create_object.isra.0+0x3a/0xa20 [ 2417.222629] should_failslab+0x5/0x10 [ 2417.223449] kmem_cache_alloc+0x5b/0x350 [ 2417.224347] create_object.isra.0+0x3a/0xa20 [ 2417.225298] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2417.226406] kmem_cache_alloc_node+0x169/0x370 [ 2417.227423] __alloc_skb+0x6d/0x620 [ 2417.228229] alloc_uevent_skb+0x7b/0x210 [ 2417.229139] kobject_uevent_env+0x996/0xf90 [ 2417.230115] __loop_clr_fd+0x650/0xf00 [ 2417.231003] lo_ioctl+0x6a4/0x1760 [ 2417.231802] ? loop_set_status_old+0x250/0x250 [ 2417.232807] ? kfree+0xca/0x360 [ 2417.233528] ? avc_ss_reset+0x180/0x180 [ 2417.234386] ? kasan_save_stack+0x32/0x40 [ 2417.235299] ? __kasan_slab_free+0x110/0x150 [ 2417.236246] ? slab_free_freelist_hook+0x64/0x150 [ 2417.237283] ? kfree+0xca/0x360 [ 2417.237997] ? __x64_sys_mount+0x227/0x300 [ 2417.238957] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2417.240044] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2417.241146] ? perf_trace_lock+0x2bd/0x490 [ 2417.242084] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2417.243214] ? blkdev_common_ioctl+0xfb/0x1870 [ 2417.244209] ? blk_ioctl_discard+0x2e0/0x2e0 [ 2417.245168] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2417.246289] ? do_vfs_ioctl+0x283/0x10d0 [ 2417.247181] ? generic_block_fiemap+0x60/0x60 [ 2417.248156] ? selinux_inode_getsecctx+0x90/0x90 [ 2417.249197] ? loop_set_status_old+0x250/0x250 [ 2417.250181] blkdev_ioctl+0x28d/0x700 [ 2417.251029] ? blkdev_common_ioctl+0x1870/0x1870 [ 2417.252057] ? __fget_files+0x251/0x410 [ 2417.252940] block_ioctl+0xf9/0x140 [ 2417.253725] ? blkdev_read_iter+0x1c0/0x1c0 [ 2417.254671] __x64_sys_ioctl+0x196/0x210 [ 2417.255565] do_syscall_64+0x33/0x40 [ 2417.256375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2417.257487] RIP: 0033:0x4663c7 [ 2417.258192] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2417.262147] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2417.263815] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004663c7 [ 2417.265359] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 2417.266905] RBP: 00007f434a02d6bc R08: 00007f434a02d040 R09: 0000000020000040 [ 2417.268449] R10: 0000000000002800 R11: 0000000000000246 R12: ffffffffffffffff [ 2417.269996] R13: 0000000000000016 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2417.460093] FAT-fs (loop2): bogus logical sector size 527 [ 2417.461231] FAT-fs (loop2): Can't find a valid FAT filesystem 03:08:17 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x3f00, 0x0, 0x0}, 0x58) 03:08:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x9000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:17 executing program 7 (fault-call:1 fault-nth:97): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000380)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000340)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020100089eb70325132510000eb70325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb70325132510000eb70325105", 0x9b, 0x4800}, {&(0x7f00000001c0)="618555df8110fb80cfc53fe80a1a57b1f18231de2b90f4224ad68574444037df2096ceca5ec9beebec8a708116e60d7b962637ecd4fad98bd7cc43d572b3a8c67c7ed8083330e72e48a1ab2c272ce5a793217608eb8cc0301e4e20753b59df3858258bfff180b0209ac5c4fb82c40d62cb5f49220759f2c08335bbfce85acea5743f41b88ae7a96eb0d73dfede120fb843b62cf598ff3067cdf29f8f", 0x9c, 0x80}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x107042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x10000, 0x40) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) renameat2(r4, &(0x7f0000000780)='./file0\x00', r0, &(0x7f00000019c0)='./file0\x00', 0x0) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = fcntl$dupfd(r5, 0x0, r6) writev(r7, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r7, 0x227c, 0x0) recvmsg(r7, &(0x7f0000001980)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000400)=""/248, 0xf8}, {&(0x7f0000000500)=""/115, 0x73}, {&(0x7f0000000580)=""/249, 0xf9}, {&(0x7f0000000680)=""/205, 0xcd}, {&(0x7f0000000780)}, {&(0x7f00000007c0)=""/129, 0x81}, {&(0x7f0000000880)=""/87, 0x57}], 0x7, &(0x7f0000000980)=""/4096, 0x1000}, 0x10002) 03:08:17 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x4000000000000) 03:08:17 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xa000000000000) 03:08:17 executing program 4 (fault-call:1 fault-nth:67): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:17 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6c00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2430.494420] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2430.508495] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2430.522141] FAULT_INJECTION: forcing a failure. [ 2430.522141] name failslab, interval 1, probability 0, space 0, times 0 [ 2430.524579] FAT-fs (loop2): bogus logical sector size 527 [ 2430.524591] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2430.527157] CPU: 0 PID: 17273 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2430.528525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2430.530820] Call Trace: [ 2430.531354] dump_stack+0x107/0x163 [ 2430.532099] should_fail.cold+0x5/0xa [ 2430.532867] ? create_object.isra.0+0x3a/0xa20 [ 2430.533800] should_failslab+0x5/0x10 [ 2430.534573] kmem_cache_alloc+0x5b/0x350 [ 2430.535432] create_object.isra.0+0x3a/0xa20 [ 2430.536318] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2430.537356] __kmalloc+0x16e/0x3e0 [ 2430.538073] ? __kasan_slab_free+0x122/0x150 [ 2430.538991] ext4_find_extent+0xa39/0xd00 [ 2430.539842] ext4_ext_map_blocks+0x1c8/0x5c10 [ 2430.540781] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2430.541834] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2430.542908] ? perf_trace_lock+0x2bd/0x490 [ 2430.543798] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2430.544827] ? ext4_ext_release+0x10/0x10 [ 2430.545734] ? ext4_map_blocks+0x5e0/0x18d0 [ 2430.546617] ? lock_release+0x6b0/0x6b0 [ 2430.547487] ? find_held_lock+0x2c/0x110 [ 2430.548346] ? down_write+0xe0/0x150 [ 2430.549121] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2430.550183] ext4_map_blocks+0x652/0x18d0 [ 2430.551057] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2430.552020] ext4_getblk+0x144/0x680 [ 2430.552799] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2430.553827] ext4_bread+0x29/0x210 [ 2430.554570] ext4_append+0x15d/0x370 [ 2430.555360] ext4_init_new_dir+0x25e/0x4d0 [ 2430.556230] ? ext4_init_dot_dotdot+0x610/0x610 [ 2430.557187] ext4_mkdir+0x3c1/0xb10 [ 2430.557950] ? ext4_rmdir+0xf70/0xf70 [ 2430.558763] vfs_mkdir+0x41f/0x660 [ 2430.559518] do_mkdirat+0x145/0x2a0 [ 2430.560254] ? user_path_create+0xf0/0xf0 [ 2430.561119] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2430.562164] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2430.563238] do_syscall_64+0x33/0x40 [ 2430.563985] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2430.565010] RIP: 0033:0x465717 [ 2430.565659] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2430.569503] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2430.571070] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2430.572609] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2430.574100] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2430.575631] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2430.577138] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:08:17 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x4000, 0x0, 0x0}, 0x58) [ 2430.590251] FAULT_INJECTION: forcing a failure. [ 2430.590251] name failslab, interval 1, probability 0, space 0, times 0 [ 2430.592696] CPU: 1 PID: 17269 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2430.594107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2430.596497] Call Trace: [ 2430.597044] dump_stack+0x107/0x163 [ 2430.597822] should_fail.cold+0x5/0xa [ 2430.598627] should_failslab+0x5/0x10 [ 2430.599412] __kmalloc_node_track_caller+0x74/0x3f0 [ 2430.600456] ? alloc_uevent_skb+0x7b/0x210 [ 2430.601347] __alloc_skb+0xb1/0x620 [ 2430.602119] alloc_uevent_skb+0x7b/0x210 [ 2430.603008] kobject_uevent_env+0x996/0xf90 [ 2430.603936] __loop_clr_fd+0x650/0xf00 [ 2430.604752] lo_ioctl+0x6a4/0x1760 [ 2430.605527] ? loop_set_status_old+0x250/0x250 [ 2430.606476] ? kfree+0xca/0x360 [ 2430.607201] ? avc_ss_reset+0x180/0x180 [ 2430.608014] ? kasan_save_stack+0x32/0x40 [ 2430.608903] ? __kasan_slab_free+0x110/0x150 [ 2430.609793] ? slab_free_freelist_hook+0x64/0x150 [ 2430.610788] ? kfree+0xca/0x360 [ 2430.611468] ? __x64_sys_mount+0x227/0x300 [ 2430.612362] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2430.613402] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2430.614445] ? perf_trace_lock+0x2bd/0x490 [ 2430.615361] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2430.616425] ? blkdev_common_ioctl+0xfb/0x1870 [ 2430.617366] ? blk_ioctl_discard+0x2e0/0x2e0 [ 2430.618274] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2430.619347] ? do_vfs_ioctl+0x283/0x10d0 [ 2430.620183] ? generic_block_fiemap+0x60/0x60 [ 2430.621118] ? selinux_inode_getsecctx+0x90/0x90 [ 2430.622096] ? loop_set_status_old+0x250/0x250 [ 2430.623056] blkdev_ioctl+0x28d/0x700 [ 2430.623849] ? blkdev_common_ioctl+0x1870/0x1870 [ 2430.624816] ? __fget_files+0x251/0x410 [ 2430.625655] block_ioctl+0xf9/0x140 [ 2430.626407] ? blkdev_read_iter+0x1c0/0x1c0 [ 2430.627308] __x64_sys_ioctl+0x196/0x210 [ 2430.628152] do_syscall_64+0x33/0x40 [ 2430.628921] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2430.629969] RIP: 0033:0x4663c7 [ 2430.630634] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2430.634388] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2430.635969] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004663c7 [ 2430.637431] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 2430.638906] RBP: 00007f434a02d6bc R08: 00007f434a02d040 R09: 0000000020000040 [ 2430.640374] R10: 0000000000002800 R11: 0000000000000246 R12: ffffffffffffffff [ 2430.641832] R13: 0000000000000016 R14: 00007f434a02d000 R15: 0000000020012c00 [ 2430.659538] FAT-fs (loop6): bogus logical sector size 527 [ 2430.660941] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2430.677538] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 2430.680250] FAT-fs (loop5): Filesystem has been set read-only [ 2430.683557] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2430.685674] FAT-fs (loop1): Filesystem has been set read-only [ 2430.693304] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) 03:08:17 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x4000000000000) [ 2430.729332] FAT-fs (loop2): bogus logical sector size 527 [ 2430.730753] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2430.735946] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2430.758327] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2430.758327] program syz-executor.5 not setting count and/or reply_len properly [ 2430.803521] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2430.803521] program syz-executor.5 not setting count and/or reply_len properly [ 2430.844002] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) 03:08:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:18 executing program 7 (fault-call:1 fault-nth:98): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:18 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x10000000000000) 03:08:18 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7400, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2430.876084] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) 03:08:18 executing program 4 (fault-call:1 fault-nth:68): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:18 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0xc90c, 0x0, 0x0}, 0x58) 03:08:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000380)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000340)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020100089eb70325132510000eb70325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb70325132510000eb70325105", 0x9b, 0x4800}, {&(0x7f00000001c0)="618555df8110fb80cfc53fe80a1a57b1f18231de2b90f4224ad68574444037df2096ceca5ec9beebec8a708116e60d7b962637ecd4fad98bd7cc43d572b3a8c67c7ed8083330e72e48a1ab2c272ce5a793217608eb8cc0301e4e20753b59df3858258bfff180b0209ac5c4fb82c40d62cb5f49220759f2c08335bbfce85acea5743f41b88ae7a96eb0d73dfede120fb843b62cf598ff3067cdf29f8f", 0x9c, 0x80}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x107042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x10000, 0x40) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) renameat2(r4, &(0x7f0000000780)='./file0\x00', r0, &(0x7f00000019c0)='./file0\x00', 0x0) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = fcntl$dupfd(r5, 0x0, r6) writev(r7, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r7, 0x227c, 0x0) recvmsg(r7, &(0x7f0000001980)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000400)=""/248, 0xf8}, {&(0x7f0000000500)=""/115, 0x73}, {&(0x7f0000000580)=""/249, 0xf9}, {&(0x7f0000000680)=""/205, 0xcd}, {&(0x7f0000000780)}, {&(0x7f00000007c0)=""/129, 0x81}, {&(0x7f0000000880)=""/87, 0x57}], 0x7, &(0x7f0000000980)=""/4096, 0x1000}, 0x10002) 03:08:18 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x4000000000000) [ 2431.044450] FAULT_INJECTION: forcing a failure. [ 2431.044450] name failslab, interval 1, probability 0, space 0, times 0 [ 2431.047187] CPU: 1 PID: 17302 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2431.048686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2431.051206] Call Trace: [ 2431.051798] dump_stack+0x107/0x163 [ 2431.052620] should_fail.cold+0x5/0xa [ 2431.053494] ? create_object.isra.0+0x3a/0xa20 [ 2431.054517] should_failslab+0x5/0x10 [ 2431.055371] kmem_cache_alloc+0x5b/0x350 [ 2431.056290] create_object.isra.0+0x3a/0xa20 [ 2431.057276] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2431.058423] kmem_cache_alloc_node+0x169/0x370 [ 2431.059578] __alloc_skb+0x6d/0x620 [ 2431.060399] alloc_uevent_skb+0x7b/0x210 [ 2431.061393] kobject_uevent_env+0x996/0xf90 [ 2431.062478] __loop_clr_fd+0x650/0xf00 [ 2431.063398] lo_ioctl+0x6a4/0x1760 [ 2431.064211] ? loop_set_status_old+0x250/0x250 [ 2431.065340] ? kfree+0xca/0x360 [ 2431.066155] ? avc_ss_reset+0x180/0x180 [ 2431.067125] ? kasan_save_stack+0x32/0x40 [ 2431.068118] ? __kasan_slab_free+0x110/0x150 [ 2431.069157] ? slab_free_freelist_hook+0x64/0x150 [ 2431.070322] ? kfree+0xca/0x360 [ 2431.071159] ? __x64_sys_mount+0x227/0x300 [ 2431.072197] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2431.073446] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2431.074628] ? perf_trace_lock+0x2bd/0x490 [ 2431.075755] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2431.076974] ? blkdev_common_ioctl+0xfb/0x1870 [ 2431.078107] ? blk_ioctl_discard+0x2e0/0x2e0 [ 2431.079158] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2431.080424] ? do_vfs_ioctl+0x283/0x10d0 [ 2431.081378] ? generic_block_fiemap+0x60/0x60 [ 2431.082473] ? selinux_inode_getsecctx+0x90/0x90 [ 2431.083550] ? loop_set_status_old+0x250/0x250 [ 2431.084666] blkdev_ioctl+0x28d/0x700 [ 2431.085603] ? blkdev_common_ioctl+0x1870/0x1870 [ 2431.086655] ? __fget_files+0x251/0x410 [ 2431.087577] block_ioctl+0xf9/0x140 [ 2431.088379] ? blkdev_read_iter+0x1c0/0x1c0 [ 2431.089365] __x64_sys_ioctl+0x196/0x210 [ 2431.090283] do_syscall_64+0x33/0x40 [ 2431.091135] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2431.092278] RIP: 0033:0x4663c7 [ 2431.093000] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2431.097129] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2431.098833] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004663c7 [ 2431.100601] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 2431.102363] RBP: 00007f434a02d6bc R08: 00007f434a02d040 R09: 0000000020000040 [ 2431.103983] R10: 0000000000002800 R11: 0000000000000246 R12: ffffffffffffffff [ 2431.105620] R13: 0000000000000016 R14: 00007f434a02d000 R15: 0000000020012c00 03:08:18 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x20200, 0x0, 0x0}, 0x58) 03:08:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000380)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000340)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020100089eb70325132510000eb70325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb70325132510000eb70325105", 0x9b, 0x4800}, {&(0x7f00000001c0)="618555df8110fb80cfc53fe80a1a57b1f18231de2b90f4224ad68574444037df2096ceca5ec9beebec8a708116e60d7b962637ecd4fad98bd7cc43d572b3a8c67c7ed8083330e72e48a1ab2c272ce5a793217608eb8cc0301e4e20753b59df3858258bfff180b0209ac5c4fb82c40d62cb5f49220759f2c08335bbfce85acea5743f41b88ae7a96eb0d73dfede120fb843b62cf598ff3067cdf29f8f", 0x9c, 0x80}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x107042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x10000, 0x40) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) renameat2(r4, &(0x7f0000000780)='./file0\x00', r0, &(0x7f00000019c0)='./file0\x00', 0x0) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = fcntl$dupfd(r5, 0x0, r6) writev(r7, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r7, 0x227c, 0x0) recvmsg(r7, &(0x7f0000001980)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000400)=""/248, 0xf8}, {&(0x7f0000000500)=""/115, 0x73}, {&(0x7f0000000580)=""/249, 0xf9}, {&(0x7f0000000680)=""/205, 0xcd}, {&(0x7f0000000780)}, {&(0x7f00000007c0)=""/129, 0x81}, {&(0x7f0000000880)=""/87, 0x57}], 0x7, &(0x7f0000000980)=""/4096, 0x1000}, 0x10002) [ 2431.226176] FAULT_INJECTION: forcing a failure. [ 2431.226176] name failslab, interval 1, probability 0, space 0, times 0 [ 2431.228353] CPU: 0 PID: 17307 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2431.229627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2431.231792] Call Trace: [ 2431.232413] dump_stack+0x107/0x163 [ 2431.233107] should_fail.cold+0x5/0xa [ 2431.233828] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 2431.234698] should_failslab+0x5/0x10 [ 2431.235415] kmem_cache_alloc+0x5b/0x350 [ 2431.236195] ext4_mb_new_blocks+0x64d/0x46d0 [ 2431.237060] ? kasan_unpoison_shadow+0x33/0x40 [ 2431.237909] ? ext4_cache_extents+0x68/0x2d0 [ 2431.238749] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2431.239698] ? ext4_discard_preallocations+0xe10/0xe10 [ 2431.240684] ? ext4_ext_search_right+0x2e3/0xcc0 [ 2431.241563] ? ext4_inode_to_goal_block+0x320/0x430 [ 2431.242508] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 2431.243392] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2431.244323] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2431.245285] ? perf_trace_lock+0x2bd/0x490 [ 2431.246068] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2431.247018] ? ext4_ext_release+0x10/0x10 [ 2431.247792] ? ext4_map_blocks+0x5e0/0x18d0 [ 2431.248598] ? lock_release+0x6b0/0x6b0 [ 2431.249349] ? find_held_lock+0x2c/0x110 [ 2431.250133] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2431.251103] ext4_map_blocks+0x652/0x18d0 [ 2431.251890] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2431.252762] ext4_getblk+0x144/0x680 [ 2431.253459] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2431.254411] ext4_bread+0x29/0x210 [ 2431.255080] ext4_append+0x15d/0x370 [ 2431.255780] ext4_init_new_dir+0x25e/0x4d0 [ 2431.256562] ? ext4_init_dot_dotdot+0x610/0x610 [ 2431.257441] ext4_mkdir+0x3c1/0xb10 [ 2431.258126] ? ext4_rmdir+0xf70/0xf70 [ 2431.258864] vfs_mkdir+0x41f/0x660 [ 2431.259531] do_mkdirat+0x145/0x2a0 [ 2431.260210] ? user_path_create+0xf0/0xf0 [ 2431.260978] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2431.261946] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2431.262924] do_syscall_64+0x33/0x40 [ 2431.263600] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2431.264545] RIP: 0033:0x465717 [ 2431.265124] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2431.268509] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2431.269904] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2431.271227] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2431.272533] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2431.273837] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2431.275158] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:08:18 executing program 7 (fault-call:1 fault-nth:99): 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2431.284764] FAT-fs (loop6): bogus logical sector size 527 [ 2431.285994] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2431.295340] FAT-fs (loop2): bogus logical sector size 527 [ 2431.296426] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2431.309334] FAT-fs (loop6): bogus logical sector size 527 [ 2431.310398] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2431.315049] FAT-fs (loop2): bogus logical sector size 527 [ 2431.316108] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2431.397208] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2431.420286] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 2431.421777] FAT-fs (loop5): Filesystem has been set read-only [ 2431.439643] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 2431.461364] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2431.461364] program syz-executor.5 not setting count and/or reply_len properly [ 2431.477625] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2431.477625] program syz-executor.5 not setting count and/or reply_len properly [ 2431.514751] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2431.534354] FAULT_INJECTION: forcing a failure. [ 2431.534354] name failslab, interval 1, probability 0, space 0, times 0 [ 2431.536245] CPU: 0 PID: 17333 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2431.537279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2431.539018] Call Trace: [ 2431.539429] dump_stack+0x107/0x163 [ 2431.539989] should_fail.cold+0x5/0xa [ 2431.540580] ? __skb_ext_alloc+0x19/0x80 [ 2431.541200] should_failslab+0x5/0x10 [ 2431.541780] kmem_cache_alloc+0x5b/0x350 [ 2431.542407] __skb_ext_alloc+0x19/0x80 [ 2431.542978] skb_ext_add+0x504/0x670 [ 2431.543540] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 2431.544285] __alloc_skb+0x3c1/0x620 [ 2431.544858] alloc_uevent_skb+0x7b/0x210 [ 2431.545438] kobject_uevent_env+0x996/0xf90 [ 2431.546118] __loop_clr_fd+0x650/0xf00 [ 2431.546698] lo_ioctl+0x6a4/0x1760 [ 2431.547250] ? loop_set_status_old+0x250/0x250 [ 2431.547903] ? kfree+0xca/0x360 [ 2431.548400] ? avc_ss_reset+0x180/0x180 [ 2431.548946] ? kasan_save_stack+0x32/0x40 [ 2431.549570] ? __kasan_slab_free+0x110/0x150 [ 2431.550183] ? slab_free_freelist_hook+0x64/0x150 [ 2431.550914] ? kfree+0xca/0x360 [ 2431.551416] ? __x64_sys_mount+0x227/0x300 [ 2431.552078] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2431.552826] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2431.553600] ? perf_trace_lock+0x2bd/0x490 [ 2431.554274] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2431.555018] ? blkdev_common_ioctl+0xfb/0x1870 [ 2431.555821] ? blk_ioctl_discard+0x2e0/0x2e0 [ 2431.556501] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 2431.557285] ? do_vfs_ioctl+0x283/0x10d0 [ 2431.557902] ? generic_block_fiemap+0x60/0x60 [ 2431.558574] ? selinux_inode_getsecctx+0x90/0x90 [ 2431.559320] ? loop_set_status_old+0x250/0x250 [ 2431.559999] blkdev_ioctl+0x28d/0x700 [ 2431.560580] ? blkdev_common_ioctl+0x1870/0x1870 [ 2431.561285] ? __fget_files+0x251/0x410 [ 2431.561912] block_ioctl+0xf9/0x140 [ 2431.562449] ? blkdev_read_iter+0x1c0/0x1c0 [ 2431.563123] __x64_sys_ioctl+0x196/0x210 [ 2431.563741] do_syscall_64+0x33/0x40 [ 2431.564309] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2431.565081] RIP: 0033:0x4663c7 [ 2431.565566] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 2431.568367] RSP: 002b:00007f434a02cfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2431.569526] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004663c7 [ 2431.570616] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 2431.571722] RBP: 00007f434a02d6bc R08: 00007f434a02d040 R09: 0000000020000040 [ 2431.572827] R10: 0000000000002800 R11: 0000000000000246 R12: ffffffffffffffff [ 2431.573924] R13: 0000000000000016 R14: 00007f434a02d000 R15: 0000000020012c00 03:08:30 executing program 4 (fault-call:1 fault-nth:69): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:30 executing program 7: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000380)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000340)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020100089eb70325132510000eb70325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb70325132510000eb70325105", 0x9b, 0x4800}, {&(0x7f00000001c0)="618555df8110fb80cfc53fe80a1a57b1f18231de2b90f4224ad68574444037df2096ceca5ec9beebec8a708116e60d7b962637ecd4fad98bd7cc43d572b3a8c67c7ed8083330e72e48a1ab2c272ce5a793217608eb8cc0301e4e20753b59df3858258bfff180b0209ac5c4fb82c40d62cb5f49220759f2c08335bbfce85acea5743f41b88ae7a96eb0d73dfede120fb843b62cf598ff3067cdf29f8f", 0x9c, 0x80}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x107042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x10000, 0x40) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) renameat2(r4, &(0x7f0000000780)='./file0\x00', r0, &(0x7f00000019c0)='./file0\x00', 0x0) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = fcntl$dupfd(r5, 0x0, r6) writev(r7, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r7, 0x227c, 0x0) recvmsg(r7, &(0x7f0000001980)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000400)=""/248, 0xf8}, {&(0x7f0000000500)=""/115, 0x73}, {&(0x7f0000000580)=""/249, 0xf9}, {&(0x7f0000000680)=""/205, 0xcd}, {&(0x7f0000000780)}, {&(0x7f00000007c0)=""/129, 0x81}, {&(0x7f0000000880)=""/87, 0x57}], 0x7, &(0x7f0000000980)=""/4096, 0x1000}, 0x10002) 03:08:30 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x101000, 0x0, 0x0}, 0x58) 03:08:30 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7a00, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xb000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:30 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xa000000000000) 03:08:30 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x80000000000000) 03:08:30 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x11000000, 0x0, 0x0}, 0x58) [ 2443.319014] FAULT_INJECTION: forcing a failure. [ 2443.319014] name failslab, interval 1, probability 0, space 0, times 0 [ 2443.320791] CPU: 1 PID: 17350 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2443.321852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2443.323620] Call Trace: [ 2443.324039] dump_stack+0x107/0x163 [ 2443.324611] should_fail.cold+0x5/0xa [ 2443.325207] ? ext4_mb_new_blocks+0x218a/0x46d0 [ 2443.325936] should_failslab+0x5/0x10 [ 2443.326525] kmem_cache_alloc+0x5b/0x350 [ 2443.327175] ext4_mb_new_blocks+0x218a/0x46d0 [ 2443.327850] ? kasan_unpoison_shadow+0x33/0x40 [ 2443.328373] ? ext4_cache_extents+0x68/0x2d0 [ 2443.328858] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2443.329446] ? ext4_discard_preallocations+0xe10/0xe10 [ 2443.330021] ? ext4_ext_search_right+0x2e3/0xcc0 [ 2443.330567] ? ext4_inode_to_goal_block+0x320/0x430 [ 2443.331122] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 2443.331666] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2443.332222] ? perf_trace_lock+0xac/0x490 [ 2443.332706] ? ext4_ext_release+0x10/0x10 [ 2443.333168] ? ext4_map_blocks+0x5e0/0x18d0 [ 2443.333671] ? lock_release+0x6b0/0x6b0 [ 2443.334096] ? find_held_lock+0x2c/0x110 [ 2443.334567] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2443.335116] ext4_map_blocks+0x652/0x18d0 [ 2443.335597] ? asm_sysvec_call_function_single+0x12/0x20 [ 2443.336184] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2443.336713] ext4_getblk+0x144/0x680 [ 2443.337117] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2443.337696] ext4_bread+0x29/0x210 [ 2443.338079] ext4_append+0x15d/0x370 [ 2443.338497] ext4_init_new_dir+0x25e/0x4d0 [ 2443.338980] ? ext4_init_dot_dotdot+0x610/0x610 [ 2443.339528] ext4_mkdir+0x3c1/0xb10 [ 2443.339924] ? ext4_rmdir+0xf70/0xf70 [ 2443.340374] vfs_mkdir+0x41f/0x660 [ 2443.340755] do_mkdirat+0x145/0x2a0 [ 2443.341175] ? user_path_create+0xf0/0xf0 [ 2443.341629] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2443.342226] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2443.342828] do_syscall_64+0x33/0x40 [ 2443.343239] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2443.343841] RIP: 0033:0x465717 [ 2443.344188] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2443.346295] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2443.347130] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2443.347964] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2443.348798] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2443.349637] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2443.350462] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2443.365059] FAT-fs (loop2): bogus logical sector size 527 [ 2443.365689] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2443.366693] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2443.366747] FAT-fs (loop6): bogus logical sector size 527 [ 2443.369730] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2443.376992] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2443.402870] FAT-fs (loop2): bogus logical sector size 527 [ 2443.403668] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2443.408061] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2443.408984] FAT-fs (loop1): Filesystem has been set read-only 03:08:30 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xc727, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2443.445072] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) 03:08:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xd000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:30 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x87000000000000) 03:08:30 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x20000000, 0x0, 0x0}, 0x58) 03:08:30 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000380)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000340)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020100089eb70325132510000eb70325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb70325132510000eb70325105", 0x9b, 0x4800}, {&(0x7f00000001c0)="618555df8110fb80cfc53fe80a1a57b1f18231de2b90f4224ad68574444037df2096ceca5ec9beebec8a708116e60d7b962637ecd4fad98bd7cc43d572b3a8c67c7ed8083330e72e48a1ab2c272ce5a793217608eb8cc0301e4e20753b59df3858258bfff180b0209ac5c4fb82c40d62cb5f49220759f2c08335bbfce85acea5743f41b88ae7a96eb0d73dfede120fb843b62cf598ff3067cdf29f8f", 0x9c, 0x80}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x107042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x10000, 0x40) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) writev(r4, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r4, 0x227c, 0x0) renameat2(r4, &(0x7f0000000780)='./file0\x00', r0, &(0x7f00000019c0)='./file0\x00', 0x0) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = fcntl$dupfd(r5, 0x0, r6) writev(r7, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r7, 0x227c, 0x0) recvmsg(r7, &(0x7f0000001980)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000400)=""/248, 0xf8}, {&(0x7f0000000500)=""/115, 0x73}, {&(0x7f0000000580)=""/249, 0xf9}, {&(0x7f0000000680)=""/205, 0xcd}, {&(0x7f0000000780)}, {&(0x7f00000007c0)=""/129, 0x81}, {&(0x7f0000000880)=""/87, 0x57}], 0x7, &(0x7f0000000980)=""/4096, 0x1000}, 0x10002) 03:08:30 executing program 4 (fault-call:1 fault-nth:70): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2443.635623] FAT-fs (loop6): bogus logical sector size 527 [ 2443.636321] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2443.679159] FAT-fs (loop6): bogus logical sector size 527 [ 2443.679922] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2443.718288] FAT-fs (loop2): bogus logical sector size 527 [ 2443.719215] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2443.726179] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2443.746573] FAT-fs (loop2): bogus logical sector size 527 [ 2443.747365] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2443.751632] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2443.752941] FAT-fs (loop1): Filesystem has been set read-only [ 2443.764500] FAULT_INJECTION: forcing a failure. [ 2443.764500] name failslab, interval 1, probability 0, space 0, times 0 [ 2443.766095] CPU: 1 PID: 17391 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2443.766935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2443.768364] Call Trace: [ 2443.768675] dump_stack+0x107/0x163 [ 2443.769124] should_fail.cold+0x5/0xa [ 2443.769574] ? create_object.isra.0+0x3a/0xa20 [ 2443.770113] should_failslab+0x5/0x10 [ 2443.770552] kmem_cache_alloc+0x5b/0x350 [ 2443.771055] create_object.isra.0+0x3a/0xa20 [ 2443.771564] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2443.772176] kmem_cache_alloc+0x159/0x350 [ 2443.772683] ext4_mb_new_blocks+0x218a/0x46d0 [ 2443.773255] ? kasan_unpoison_shadow+0x33/0x40 [ 2443.773786] ? ext4_cache_extents+0x68/0x2d0 [ 2443.774305] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2443.774907] ? ext4_discard_preallocations+0xe10/0xe10 [ 2443.775521] ? ext4_ext_search_right+0x2e3/0xcc0 [ 2443.776085] ? ext4_inode_to_goal_block+0x320/0x430 [ 2443.776692] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 2443.777258] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2443.777855] ? perf_trace_lock+0xac/0x490 [ 2443.778370] ? ext4_ext_release+0x10/0x10 [ 2443.778862] ? ext4_map_blocks+0x5e0/0x18d0 [ 2443.779401] ? lock_release+0x6b0/0x6b0 [ 2443.779871] ? find_held_lock+0x2c/0x110 [ 2443.780379] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2443.780965] ext4_map_blocks+0x652/0x18d0 [ 2443.781475] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2443.782022] ext4_getblk+0x144/0x680 [ 2443.782476] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2443.783101] ext4_bread+0x29/0x210 [ 2443.783524] ext4_append+0x15d/0x370 [ 2443.783975] ext4_init_new_dir+0x25e/0x4d0 [ 2443.784483] ? ext4_init_dot_dotdot+0x610/0x610 [ 2443.785064] ext4_mkdir+0x3c1/0xb10 [ 2443.785502] ? ext4_rmdir+0xf70/0xf70 [ 2443.785968] vfs_mkdir+0x41f/0x660 [ 2443.786402] do_mkdirat+0x145/0x2a0 [ 2443.786847] ? user_path_create+0xf0/0xf0 [ 2443.787375] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2443.788004] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2443.788629] do_syscall_64+0x33/0x40 [ 2443.789090] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2443.789707] RIP: 0033:0x465717 [ 2443.790108] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2443.792331] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2443.793263] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2443.794122] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2443.795005] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2443.795856] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2443.796704] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2443.808806] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) 03:08:42 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xd827, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xf000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:42 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x87000000000000) 03:08:42 executing program 4 (fault-call:1 fault-nth:71): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:42 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x80000000000000) 03:08:42 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x1020, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:42 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xf0ffffff0f0000) 03:08:42 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x3f000000, 0x0, 0x0}, 0x58) [ 2455.381296] FAT-fs (loop6): bogus logical sector size 527 [ 2455.382276] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2455.391681] FAULT_INJECTION: forcing a failure. [ 2455.391681] name failslab, interval 1, probability 0, space 0, times 0 [ 2455.393351] CPU: 1 PID: 17415 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2455.394335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2455.395955] Call Trace: [ 2455.396355] dump_stack+0x107/0x163 [ 2455.396888] should_fail.cold+0x5/0xa [ 2455.397455] ? create_object.isra.0+0x3a/0xa20 [ 2455.398141] should_failslab+0x5/0x10 [ 2455.398681] kmem_cache_alloc+0x5b/0x350 [ 2455.399354] create_object.isra.0+0x3a/0xa20 [ 2455.399976] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2455.400741] kmem_cache_alloc+0x159/0x350 [ 2455.401342] ext4_mb_new_blocks+0x218a/0x46d0 [ 2455.402033] ? kasan_unpoison_shadow+0x33/0x40 [ 2455.402704] ? ext4_cache_extents+0x68/0x2d0 [ 2455.403366] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2455.404107] ? ext4_discard_preallocations+0xe10/0xe10 [ 2455.404878] ? ext4_ext_search_right+0x2e3/0xcc0 [ 2455.405568] ? ext4_inode_to_goal_block+0x320/0x430 [ 2455.406292] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 2455.406965] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2455.407731] ? perf_trace_lock+0xac/0x490 [ 2455.408365] ? ext4_ext_release+0x10/0x10 [ 2455.408973] ? ext4_map_blocks+0x5e0/0x18d0 [ 2455.409595] ? lock_release+0x6b0/0x6b0 [ 2455.410178] ? find_held_lock+0x2c/0x110 [ 2455.410793] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2455.411535] ext4_map_blocks+0x652/0x18d0 [ 2455.412165] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2455.412836] ext4_getblk+0x144/0x680 [ 2455.413395] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2455.414138] ext4_bread+0x29/0x210 [ 2455.414672] ext4_append+0x15d/0x370 [ 2455.415269] ext4_init_new_dir+0x25e/0x4d0 [ 2455.415893] ? ext4_init_dot_dotdot+0x610/0x610 [ 2455.416602] ext4_mkdir+0x3c1/0xb10 [ 2455.417144] ? ext4_rmdir+0xf70/0xf70 [ 2455.417725] vfs_mkdir+0x41f/0x660 [ 2455.418237] do_mkdirat+0x145/0x2a0 [ 2455.418771] ? user_path_create+0xf0/0xf0 [ 2455.419417] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2455.420222] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2455.421016] do_syscall_64+0x33/0x40 [ 2455.421657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2455.422503] RIP: 0033:0x465717 [ 2455.423002] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2455.426036] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2455.427215] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2455.428276] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2455.429350] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2455.430403] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2455.431394] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:08:42 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x40000000, 0x0, 0x0}, 0x58) 03:08:42 executing program 7: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x2010, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:42 executing program 3: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2455.443155] FAT-fs (loop2): bogus logical sector size 527 [ 2455.444090] FAT-fs (loop2): Can't find a valid FAT filesystem 03:08:42 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xda27, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2455.511218] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2455.516865] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2455.535081] FAT-fs (loop2): bogus logical sector size 527 [ 2455.535686] FAT-fs (loop2): Can't find a valid FAT filesystem 03:08:42 executing program 4 (fault-call:1 fault-nth:72): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x11000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:42 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x100000000000000) 03:08:42 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x10000000000000) [ 2455.628243] FAT-fs (loop6): bogus logical sector size 527 [ 2455.628890] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2455.652317] FAT-fs (loop6): bogus logical sector size 527 [ 2455.652995] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2455.700415] FAULT_INJECTION: forcing a failure. [ 2455.700415] name failslab, interval 1, probability 0, space 0, times 0 [ 2455.702231] CPU: 0 PID: 17446 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2455.703269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2455.704925] Call Trace: [ 2455.705310] dump_stack+0x107/0x163 [ 2455.705833] should_fail.cold+0x5/0xa [ 2455.706403] ? ext4_mb_new_blocks+0x218a/0x46d0 [ 2455.707161] should_failslab+0x5/0x10 [ 2455.708012] kmem_cache_alloc+0x5b/0x350 [ 2455.708919] ext4_mb_new_blocks+0x218a/0x46d0 [ 2455.709946] ? kasan_unpoison_shadow+0x33/0x40 [ 2455.710948] ? ext4_cache_extents+0x68/0x2d0 [ 2455.711930] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2455.713037] ? ext4_discard_preallocations+0xe10/0xe10 [ 2455.714195] ? ext4_ext_search_right+0x2e3/0xcc0 [ 2455.715231] ? ext4_inode_to_goal_block+0x320/0x430 [ 2455.716346] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 2455.717366] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2455.718451] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2455.719590] ? perf_trace_lock+0x2bd/0x490 [ 2455.720506] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 2455.721631] ? ext4_ext_release+0x10/0x10 [ 2455.722553] ? ext4_map_blocks+0x5e0/0x18d0 [ 2455.723544] ? lock_release+0x6b0/0x6b0 [ 2455.724425] ? find_held_lock+0x2c/0x110 [ 2455.725354] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 2455.726469] ext4_map_blocks+0x652/0x18d0 [ 2455.727409] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 2455.728437] ext4_getblk+0x144/0x680 [ 2455.729259] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2455.730388] ext4_bread+0x29/0x210 [ 2455.731190] ext4_append+0x15d/0x370 [ 2455.732024] ext4_init_new_dir+0x25e/0x4d0 [ 2455.732959] ? ext4_init_dot_dotdot+0x610/0x610 [ 2455.734002] ext4_mkdir+0x3c1/0xb10 [ 2455.734815] ? ext4_rmdir+0xf70/0xf70 [ 2455.735686] vfs_mkdir+0x41f/0x660 [ 2455.736482] do_mkdirat+0x145/0x2a0 [ 2455.737283] ? user_path_create+0xf0/0xf0 [ 2455.738195] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2455.739356] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2455.740489] do_syscall_64+0x33/0x40 [ 2455.741301] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2455.742419] RIP: 0033:0x465717 [ 2455.743131] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2455.747101] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2455.748775] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2455.750320] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2455.751883] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2455.753431] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2455.754978] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2455.889098] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2455.901526] FAT-fs (loop2): bogus logical sector size 527 [ 2455.902157] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2455.911032] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2455.911913] FAT-fs (loop1): Filesystem has been set read-only [ 2455.922377] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) 03:08:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x20000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:55 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x200000000000000) 03:08:55 executing program 7: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:55 executing program 4 (fault-call:1 fault-nth:73): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:55 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0xc90c0000, 0x0, 0x0}, 0x58) 03:08:55 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe027, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:55 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xa000000000000) 03:08:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6800, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2468.113120] FAULT_INJECTION: forcing a failure. [ 2468.113120] name failslab, interval 1, probability 0, space 0, times 0 [ 2468.115631] CPU: 1 PID: 17471 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2468.117013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2468.119299] Call Trace: [ 2468.119838] dump_stack+0x107/0x163 [ 2468.120603] should_fail.cold+0x5/0xa [ 2468.121520] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 2468.122805] should_failslab+0x5/0x10 [ 2468.123729] kmem_cache_alloc+0x5b/0x350 [ 2468.124703] jbd2_journal_add_journal_head+0x1a3/0x540 [ 2468.125956] jbd2_journal_get_create_access+0x40/0x560 [ 2468.127211] __ext4_journal_get_create_access+0x43/0x90 [ 2468.128492] ext4_getblk+0x318/0x680 [ 2468.129377] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2468.130578] ext4_bread+0x29/0x210 [ 2468.131451] ext4_append+0x15d/0x370 [ 2468.132342] ext4_init_new_dir+0x25e/0x4d0 [ 2468.133344] ? ext4_init_dot_dotdot+0x610/0x610 [ 2468.134457] ext4_mkdir+0x3c1/0xb10 [ 2468.135337] ? ext4_rmdir+0xf70/0xf70 [ 2468.136255] vfs_mkdir+0x41f/0x660 [ 2468.137108] do_mkdirat+0x145/0x2a0 [ 2468.137970] ? user_path_create+0xf0/0xf0 [ 2468.138960] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2468.140203] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2468.141422] do_syscall_64+0x33/0x40 [ 2468.142306] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2468.143529] RIP: 0033:0x465717 [ 2468.144298] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2468.148623] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2468.150411] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2468.152105] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2468.153782] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2468.155465] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2468.157141] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2468.158979] ENOMEM in journal_alloc_journal_head, retrying. [ 2468.164261] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2468.171938] FAT-fs (loop6): bogus logical sector size 527 [ 2468.173327] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2468.177902] FAT-fs (loop5): bogus logical sector size 527 [ 2468.179462] FAT-fs (loop5): Can't find a valid FAT filesystem [ 2468.201514] FAT-fs (loop2): bogus logical sector size 527 [ 2468.202936] FAT-fs (loop2): Can't find a valid FAT filesystem 03:08:55 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0xffffff7f, 0x0, 0x0}, 0x58) [ 2468.364730] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2468.367167] FAT-fs (loop1): Filesystem has been set read-only 03:08:55 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xa000000000000) 03:08:55 executing program 7: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xedc0, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2468.413760] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2468.414500] FAT-fs (loop6): bogus logical sector size 527 [ 2468.417320] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2468.421638] FAT-fs (loop2): bogus logical sector size 527 [ 2468.423239] FAT-fs (loop2): Can't find a valid FAT filesystem 03:08:55 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x100000000000000) 03:08:55 executing program 4 (fault-call:1 fault-nth:74): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:55 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe127, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x20100000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:08:55 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x1000000, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:08:55 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x2020000000000, 0x0, 0x0}, 0x58) 03:08:55 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x201000000000000) [ 2468.690913] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2468.723082] FAULT_INJECTION: forcing a failure. [ 2468.723082] name failslab, interval 1, probability 0, space 0, times 0 [ 2468.724411] CPU: 0 PID: 17511 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2468.725198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2468.726466] Call Trace: [ 2468.726766] dump_stack+0x107/0x163 [ 2468.727183] should_fail.cold+0x5/0xa [ 2468.727625] ? create_object.isra.0+0x3a/0xa20 [ 2468.728150] should_failslab+0x5/0x10 [ 2468.728578] kmem_cache_alloc+0x5b/0x350 [ 2468.729041] create_object.isra.0+0x3a/0xa20 [ 2468.729535] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2468.730109] kmem_cache_alloc+0x159/0x350 [ 2468.730585] jbd2_journal_add_journal_head+0x1a3/0x540 [ 2468.731182] jbd2_journal_get_create_access+0x40/0x560 [ 2468.731790] __ext4_journal_get_create_access+0x43/0x90 [ 2468.732407] ext4_getblk+0x318/0x680 [ 2468.732831] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2468.733421] ext4_bread+0x29/0x210 [ 2468.733827] ext4_append+0x15d/0x370 [ 2468.734246] ext4_init_new_dir+0x25e/0x4d0 [ 2468.734708] ? ext4_init_dot_dotdot+0x610/0x610 [ 2468.735231] ext4_mkdir+0x3c1/0xb10 [ 2468.735657] ? ext4_rmdir+0xf70/0xf70 [ 2468.736097] vfs_mkdir+0x41f/0x660 [ 2468.736501] do_mkdirat+0x145/0x2a0 [ 2468.736905] ? user_path_create+0xf0/0xf0 [ 2468.737371] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2468.737947] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2468.738527] do_syscall_64+0x33/0x40 [ 2468.738940] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2468.739538] RIP: 0033:0x465717 [ 2468.739899] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2468.742064] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2468.742304] FAT-fs (loop5): error, invalid FAT chain (i_pos 580, last_block 8) [ 2468.742931] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2468.742939] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2468.742946] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2468.742952] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2468.742959] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2468.753534] FAT-fs (loop5): Filesystem has been set read-only [ 2468.816188] FAT-fs (loop2): bogus logical sector size 527 [ 2468.817202] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2468.854632] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2468.857874] FAT-fs (loop6): bogus logical sector size 527 [ 2468.859548] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2468.883537] FAT-fs (loop2): bogus logical sector size 527 [ 2468.884214] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2468.899871] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2468.900881] FAT-fs (loop1): Filesystem has been set read-only [ 2468.908898] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) 03:09:08 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0xa000000000000) 03:09:08 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x10100000000000, 0x0, 0x0}, 0x58) 03:09:08 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x300000000000000) 03:09:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x23000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x80000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f80100200040000000000000000000800029561eadf153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ffffffffffffff00"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ffffffffffffff00"/32, 0x20, 0x400}, {&(0x7f00000002c0)="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", 0x172, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010007deb70325132510000eb7032510300000000002e2e20202020202020202010007deb70325132510000eb70325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202020007deb70325132510000eb70325104001a040000", 0x80, 0x11400}, {&(0x7f0000010600)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x21400}, {&(0x7f0000010b00)='syzkallers\x00'/32, 0x20, 0x31400}, {&(0x7f0000010c00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x51400}], 0x0, &(0x7f0000010d00)) chdir(&(0x7f0000000040)='./file0\x00') 03:09:08 executing program 7: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x2000000, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe427, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:08 executing program 4 (fault-call:1 fault-nth:75): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2481.132189] FAULT_INJECTION: forcing a failure. [ 2481.132189] name failslab, interval 1, probability 0, space 0, times 0 [ 2481.134721] CPU: 0 PID: 17542 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2481.136055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2481.137455] Call Trace: [ 2481.137787] dump_stack+0x107/0x163 [ 2481.138245] should_fail.cold+0x5/0xa [ 2481.138712] should_failslab+0x5/0x10 [ 2481.139186] __kmalloc_track_caller+0x79/0x3c0 [ 2481.139763] ? strndup_user+0x70/0xe0 [ 2481.140231] ? _down_write_nest_lock+0x150/0x150 [ 2481.140811] memdup_user+0x22/0xd0 [ 2481.141252] strndup_user+0x70/0xe0 [ 2481.141693] __x64_sys_mount+0x133/0x300 [ 2481.142204] ? path_mount+0x2080/0x2080 [ 2481.142688] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2481.143301] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2481.143938] do_syscall_64+0x33/0x40 [ 2481.144396] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2481.145006] RIP: 0033:0x467b2a [ 2481.145384] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2481.147609] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2481.148527] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2481.149325] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f0b9e0f1000 [ 2481.150190] RBP: 00007f0b9e0f1040 R08: 00007f0b9e0f1040 R09: 0000000020000040 [ 2481.151038] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2481.151826] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:09:08 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x1100000000000000, 0x0, 0x0}, 0x58) [ 2481.156072] FAT-fs (loop6): bogus logical sector size 527 [ 2481.156943] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2481.169724] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2481.183526] FAT-fs (loop2): bogus logical sector size 527 [ 2481.184232] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2481.189075] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2481.190019] FAT-fs (loop1): Filesystem has been set read-only [ 2481.202293] FAT-fs (loop2): bogus logical sector size 527 [ 2481.203141] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2481.237211] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) 03:09:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe527, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2481.424456] FAT-fs (loop6): bogus logical sector size 527 [ 2481.425117] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2481.443710] FAT-fs (loop6): bogus logical sector size 527 [ 2481.444434] FAT-fs (loop6): Can't find a valid FAT filesystem 03:09:20 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:20 executing program 4 (fault-call:1 fault-nth:76): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:20 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe804, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:20 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x2000000000000000, 0x0, 0x0}, 0x58) 03:09:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x3f000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:20 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000140)={'lo\x00'}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r2, 0x0, r3) setsockopt$sock_int(r3, 0x1, 0x2e, &(0x7f0000000040)=0x5a155a53, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00'}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4) writev(r5, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r5, 0x227c, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'ipvlan0\x00'}) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="2f00000006000000ff07000028420c7b3311a7dc4177a88a27ed6523e5ffb39dcfae5500322724d1af0d9a3bf8dd9b95f10a156d62ab0f2e01b90d"]) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) ioctl$sock_SIOCGIFINDEX(r7, 0x8914, &(0x7f0000000140)={'ip6gre0\x00'}) 03:09:20 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x400000000000000) 03:09:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x201000000000000) 03:09:20 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x3f00000000000000, 0x0, 0x0}, 0x58) [ 2493.547927] FAT-fs (loop6): bogus logical sector size 527 [ 2493.548574] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2493.553100] FAULT_INJECTION: forcing a failure. [ 2493.553100] name failslab, interval 1, probability 0, space 0, times 0 [ 2493.554403] CPU: 1 PID: 17587 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2493.555179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2493.556401] Call Trace: [ 2493.556698] dump_stack+0x107/0x163 [ 2493.557085] should_fail.cold+0x5/0xa [ 2493.557500] should_failslab+0x5/0x10 [ 2493.557909] __kmalloc_track_caller+0x79/0x3c0 [ 2493.558393] ? strndup_user+0x70/0xe0 [ 2493.558806] ? _down_write_nest_lock+0x150/0x150 [ 2493.559312] memdup_user+0x22/0xd0 [ 2493.559704] strndup_user+0x70/0xe0 [ 2493.560096] __x64_sys_mount+0x133/0x300 [ 2493.560530] ? path_mount+0x2080/0x2080 [ 2493.560953] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2493.561536] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2493.562133] do_syscall_64+0x33/0x40 [ 2493.562568] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2493.563163] RIP: 0033:0x467b2a [ 2493.563523] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2493.565640] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2493.566508] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2493.567320] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f0b9e0f1000 [ 2493.568137] RBP: 00007f0b9e0f1040 R08: 00007f0b9e0f1040 R09: 0000000020000040 [ 2493.568949] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2493.569884] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:09:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x201000000000000) 03:09:20 executing program 4 (fault-call:1 fault-nth:77): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2493.621095] FAT-fs (loop6): bogus logical sector size 527 [ 2493.621730] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2493.627403] FAT-fs (loop2): bogus logical sector size 527 [ 2493.628056] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2493.629674] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:09:20 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:20 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe904, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2493.660874] FAT-fs (loop2): bogus logical sector size 527 [ 2493.661502] FAT-fs (loop2): Can't find a valid FAT filesystem 03:09:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x40000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:20 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x4000000000000000, 0x0, 0x0}, 0x58) 03:09:20 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000140)={'lo\x00'}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r3 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r2, 0x0, r3) setsockopt$sock_int(r3, 0x1, 0x2e, &(0x7f0000000040)=0x5a155a53, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00'}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4) writev(r5, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r5, 0x227c, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'ipvlan0\x00'}) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="2f00000006000000ff07000028420c7b3311a7dc4177a88a27ed6523e5ffb39dcfae5500322724d1af0d9a3bf8dd9b95f10a156d62ab0f2e01b90d"]) r6 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r7 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r6, 0x0, r7) ioctl$sock_SIOCGIFINDEX(r7, 0x8914, &(0x7f0000000140)={'ip6gre0\x00'}) 03:09:21 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x201000000000000) [ 2493.889124] FAULT_INJECTION: forcing a failure. [ 2493.889124] name failslab, interval 1, probability 0, space 0, times 0 [ 2493.890486] CPU: 1 PID: 17624 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2493.891264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2493.892576] Call Trace: [ 2493.892876] dump_stack+0x107/0x163 [ 2493.893284] should_fail.cold+0x5/0xa [ 2493.893726] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 2493.894347] should_failslab+0x5/0x10 [ 2493.894777] kmem_cache_alloc+0x5b/0x350 [ 2493.895251] jbd2_journal_add_journal_head+0x1a3/0x540 [ 2493.895859] jbd2_journal_get_create_access+0x40/0x560 [ 2493.896453] __ext4_journal_get_create_access+0x43/0x90 [ 2493.897073] ext4_getblk+0x318/0x680 [ 2493.897499] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 2493.898061] ext4_bread+0x29/0x210 [ 2493.898456] ext4_append+0x15d/0x370 [ 2493.898878] ext4_init_new_dir+0x25e/0x4d0 [ 2493.899350] ? ext4_init_dot_dotdot+0x610/0x610 [ 2493.899954] ext4_mkdir+0x3c1/0xb10 [ 2493.900372] ? ext4_rmdir+0xf70/0xf70 [ 2493.900820] vfs_mkdir+0x41f/0x660 [ 2493.901224] do_mkdirat+0x145/0x2a0 [ 2493.901632] ? user_path_create+0xf0/0xf0 [ 2493.902104] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2493.902700] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2493.903276] do_syscall_64+0x33/0x40 [ 2493.903714] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2493.904307] RIP: 0033:0x465717 [ 2493.904670] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 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 [ 2493.906746] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2493.907601] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 2493.908414] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 2493.909234] RBP: 00007f0b9e0f1040 R08: 0000000000000000 R09: ffffffffffffffff [ 2493.910039] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000040 [ 2493.910849] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2493.911736] ENOMEM in journal_alloc_journal_head, retrying. [ 2493.914496] FAT-fs (loop6): bogus logical sector size 527 [ 2493.915911] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2493.975719] FAT-fs (loop2): bogus logical sector size 527 [ 2493.976406] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2493.981585] FAT-fs (loop6): bogus logical sector size 527 [ 2493.982231] FAT-fs (loop6): Can't find a valid FAT filesystem 03:09:21 executing program 4 (fault-call:1 fault-nth:78): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:21 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xeb04, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2494.174909] FAT-fs (loop6): bogus logical sector size 527 [ 2494.175536] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2494.211177] FAT-fs (loop6): bogus logical sector size 527 [ 2494.212780] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2494.227351] FAULT_INJECTION: forcing a failure. [ 2494.227351] name failslab, interval 1, probability 0, space 0, times 0 [ 2494.229062] CPU: 1 PID: 17645 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2494.230028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2494.231720] Call Trace: [ 2494.232126] dump_stack+0x107/0x163 [ 2494.232659] should_fail.cold+0x5/0xa [ 2494.233218] should_failslab+0x5/0x10 [ 2494.233777] __kmalloc_track_caller+0x79/0x3c0 [ 2494.234422] ? strndup_user+0x70/0xe0 [ 2494.234959] ? _down_write_nest_lock+0x150/0x150 [ 2494.235638] memdup_user+0x22/0xd0 [ 2494.236159] strndup_user+0x70/0xe0 [ 2494.236685] __x64_sys_mount+0x133/0x300 [ 2494.237281] ? path_mount+0x2080/0x2080 [ 2494.237996] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2494.238820] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2494.239579] do_syscall_64+0x33/0x40 [ 2494.240120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2494.240874] RIP: 0033:0x467b2a [ 2494.241337] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2494.244217] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2494.245325] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2494.246362] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f0b9e0f1000 [ 2494.247484] RBP: 00007f0b9e0f1040 R08: 00007f0b9e0f1040 R09: 0000000020000040 [ 2494.248529] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2494.249667] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:09:32 executing program 4 (fault-call:1 fault-nth:79): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xedc0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x47000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:32 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x300000000000000) 03:09:32 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x8cffffff, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:32 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0xc90c000000000000, 0x0, 0x0}, 0x58) 03:09:32 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x500000000000000) 03:09:32 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x400000000000000) 03:09:32 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0xffffff7f00000000, 0x0, 0x0}, 0x58) [ 2505.080997] FAT-fs (loop2): bogus logical sector size 527 [ 2505.081670] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2505.083210] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2505.090373] FAT-fs (loop5): error, invalid FAT chain (i_pos 580, last_block 8) [ 2505.091376] FAT-fs (loop5): Filesystem has been set read-only 03:09:32 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x400000000000000) [ 2505.097903] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:09:32 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x21000, 0x0) syz_mount_image$ext4(&(0x7f0000000280)='ext4\x00', &(0x7f0000000000)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x208e034, &(0x7f0000000180)={[{@commit={'commit', 0x3d, 0x6a6eb599}}]}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000008c0)={{{@in6=@initdev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@multicast2}}, &(0x7f00000009c0)=0xe8) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./file0/../file0\x00', 0x5, 0x9, &(0x7f00000007c0)=[{&(0x7f00000001c0)="d4861b4dc62db79a722e6032593a56fb121af4a1c312ae881485a2915bc17bca94eb88ee78870ed3023ff713bb33ad19d72cc19de1c0373beb1468777859ec37abe9209523015fa2d718b37b9e8f5dba38a98ef8f7827ca0c027773fef75bedf3cf0a3e0feead88465f349ef072c14685aa163301c96681138b92ccfd39326e279926291d26e61a5f712ddfe535a35ae726ffeba3e", 0x95, 0x81}, {&(0x7f00000002c0)="8593f3be554166d7416b8aae51415b742de76e45341a790caf5f2ddb6d0f68c535d50911416ec9236009dde43ef7c2a377e54c67b24e7a1aa0a0e059beadb5f1eabfd9be42c59ef6598f", 0x4a, 0x9}, {&(0x7f00000000c0)="134f50fbf8fbc7180532c16bebf54acacebe9199c77e35553f6924395cc03b52ba48fa91520999f7a6d0eb2de580", 0x2e, 0xfffffffffffffff8}, {&(0x7f0000000340)="051193647982ed84874ec4feb399d21a3804336b3613bf5fdaaa112b71c64919f81f490c185a79c52717397dc375b996d52cdb11fac970e1a61a9d23b8ecba639b7d822ea389bea48b6e51aa2f6ec887aec8eaffd21be9546906df935db51fc08e24598ceb7a6df55a63d332277c20bc496da5c991fd319a439bad6ea5e7aed1d9c1859c11d2507b1e3b6f726bb1fc36bd84c6d95a1310c2f4466ea3a0ca7a8619210ad444e4966485484e25103cf561754f2fd9492e66a371799211fc1523059b24cef015e1956ca5bd1c1203ab1e247b22e302601f3c4ccef5d8f4d4cec4590643d7bff8ec55527286532225000b707ab32d", 0xf3, 0xffff}, {&(0x7f0000000440)="d5f7ac264e445a06821ffcf10bc5da6df75b5ddd59ffbcd3b891b9f90df4cfa79ec8c45ec9a56802bb38a0075a499d8be71ab1d3f98c228ea98ad6e6ddbdecbf99103be64e6f9f0a712c23aa38a22db8175aafcd11239207d034e5801f56023c321de6509581ca2af7e6d61d0283de0c54fb97e0f8c90f6ef463f2c7e1920fbc53bd9f211bec44be7c0c9cc1f7fdd456fc9dde304e7a82ad1350c1c53afe775f154cafe60e42eaba22491a3dd65da01007d1e610ee2a59c40014b8298b68c2e188a20e63c21a4741b74782c1d91feb0110b65354ea9855ec04eee0e0f138b1db674512f666e6ad9154a27bb07ab6631e29ee48d0", 0xf4, 0x8387}, {&(0x7f0000000540)="646394c92fd084911115f2e7765d0994c2a62472c6c7ee25b4c430d4eedbca9e99afbdf95336e814b6127746072820441fa397c48b76ced8296ea72dead228072e24af98e72938f647c7054a11399806e650eb1ad5def4408a3757ad4de91422b322374eb5dfa4870b8abeb96dcee454b6d605371f55c8ed013eb646b0c713ae4fd29d148f0042d627c96e281adf1a10", 0x90, 0x1}, {&(0x7f0000000600)="fd3e87ecee43dc95218d42b7017aaed0a82637d2f54d348ba9a6cdded35daff941bdd50c9e8444b6f0fec62692753548b6453f6e09138d5e9be95da85e58d067e3d93fe8e1c55c868e91e9be882d166f3466be5469ff1b61aa1d8c637cd07a2cc007a5646470f6e85a04e8a37562f1133ab598c36cda63d76da0a158f53e7eff5dda407b9559efef1a90d7ca2a0deb95df3a95599c79acf8dca245cde1757619eb75d54ec415fc001418ee67f0cacf4d8ed015c3fa9f70264a2d2e301f139a570ff06d9aeb6e59948ddcdefd12681a39fac2a93448b812c381190f8014a7b49b78409d44b8c6619e8cf37f9a6301c5bdcba939debea0", 0xf6, 0xf6}, {&(0x7f0000000700)="22d080b29f5506d8cbdaa9e26df4a2e4ed006f6bab9726e5094d39e7", 0x1c, 0x5}, {&(0x7f0000000740)="5a1c5215a337c8dbc4b42f68df792438a4ac2aa00722c245f95d078a3f44b7aba83235eba59c1beea6fdc97a44152560e6dbaad9c331dc8a2fc8eed6a7991d48b6801aa4fd93c0c0693c4a8b1265e7e351c0a23ace97f961d6cfb4638c4bd73bc950edf74325b8f542afbcb759c6411421c23c6f79dbf12a47", 0x79, 0xea}], 0x1, &(0x7f0000000a00)={[{@nomblk_io_submit}, {@block_validity}], [{@fowner_eq={'fowner', 0x3d, r0}}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@appraise}, {@smackfsdef={'smackfsdef', 0x3d, 'ext4\x00'}}, {@audit}, {@seclabel}]}) [ 2505.121276] FAT-fs (loop6): bogus logical sector size 527 [ 2505.122067] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2505.122953] FAULT_INJECTION: forcing a failure. [ 2505.122953] name failslab, interval 1, probability 0, space 0, times 0 [ 2505.124290] CPU: 1 PID: 17672 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2505.125046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2505.126344] Call Trace: [ 2505.126625] dump_stack+0x107/0x163 [ 2505.127055] should_fail.cold+0x5/0xa [ 2505.127465] ? create_object.isra.0+0x3a/0xa20 [ 2505.128001] should_failslab+0x5/0x10 [ 2505.128432] kmem_cache_alloc+0x5b/0x350 [ 2505.128909] create_object.isra.0+0x3a/0xa20 [ 2505.129416] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2505.130011] __kmalloc_track_caller+0x177/0x3c0 [ 2505.130620] ? strndup_user+0x70/0xe0 [ 2505.131104] memdup_user+0x22/0xd0 [ 2505.131517] strndup_user+0x70/0xe0 [ 2505.131945] __x64_sys_mount+0x17c/0x300 [ 2505.132413] ? path_mount+0x2080/0x2080 [ 2505.132883] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2505.133599] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2505.134241] do_syscall_64+0x33/0x40 [ 2505.134732] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2505.135362] RIP: 0033:0x467b2a [ 2505.135739] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2505.137896] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2505.138947] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2505.139832] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f0b9e0f1000 [ 2505.140773] RBP: 00007f0b9e0f1040 R08: 00007f0b9e0f1040 R09: 0000000020000040 [ 2505.141716] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2505.142606] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2505.145301] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2505.146136] FAT-fs (loop1): Filesystem has been set read-only [ 2505.152439] FAT-fs (loop2): bogus logical sector size 527 [ 2505.153111] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2505.154451] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) 03:09:32 executing program 7: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0ed0000, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x48000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:32 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x600000000000000) [ 2505.192633] FAT-fs (loop6): bogus logical sector size 527 [ 2505.193711] FAT-fs (loop6): Can't find a valid FAT filesystem 03:09:32 executing program 4 (fault-call:1 fault-nth:80): perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xff0f, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:32 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x11}, 0x58) 03:09:32 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x400000000000000) 03:09:32 executing program 7: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xf0ffffff, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2505.396405] FAT-fs (loop2): bogus logical sector size 527 [ 2505.398030] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2505.428313] FAULT_INJECTION: forcing a failure. [ 2505.428313] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2505.429699] CPU: 1 PID: 17701 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2505.430479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2505.431766] Call Trace: [ 2505.432083] dump_stack+0x107/0x163 [ 2505.432497] should_fail.cold+0x5/0xa [ 2505.432933] _copy_from_user+0x2e/0x1b0 [ 2505.433398] memdup_user+0x65/0xd0 [ 2505.433803] strndup_user+0x70/0xe0 [ 2505.434204] __x64_sys_mount+0x17c/0x300 [ 2505.434666] ? path_mount+0x2080/0x2080 [ 2505.435124] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2505.435721] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2505.436291] do_syscall_64+0x33/0x40 [ 2505.436714] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2505.437304] RIP: 0033:0x467b2a [ 2505.437670] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2505.439941] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2505.440893] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2505.441760] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f0b9e0f1000 [ 2505.442648] RBP: 00007f0b9e0f1040 R08: 00007f0b9e0f1040 R09: 0000000020000040 [ 2505.443526] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2505.444419] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2505.453930] FAT-fs (loop2): bogus logical sector size 527 [ 2505.454637] FAT-fs (loop2): Can't find a valid FAT filesystem 03:09:32 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0xcc9}, 0x58) [ 2505.493461] FAT-fs (loop6): bogus logical sector size 527 [ 2505.494742] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2505.509962] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2505.510208] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 03:09:32 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='ramfs\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) writev(r2, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r2, 0x227c, 0x0) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x400000, 0x4a) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0xc0, 0x10) openat(r4, &(0x7f0000000080)='./file0\x00', 0x501, 0x100) r5 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r6 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r5, 0x0, r6) tee(r1, r5, 0x20, 0x2) r7 = socket$netlink(0x10, 0x3, 0x0) sendfile(r7, r3, 0x0, 0xec0) 03:09:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4c000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2505.537543] EXT4-fs (sda): Invalid commit interval 1785640345, must be smaller than 2147483 [ 2505.555780] EXT4-fs (sda): Invalid commit interval 1785640345, must be smaller than 2147483 03:09:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x43c8f, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2505.574721] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 03:09:32 executing program 4 (fault-call:1 fault-nth:81): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2505.722160] FAT-fs (loop2): bogus logical sector size 527 [ 2505.723343] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2505.754321] FAULT_INJECTION: forcing a failure. [ 2505.754321] name failslab, interval 1, probability 0, space 0, times 0 [ 2505.755760] CPU: 1 PID: 17730 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2505.756545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2505.757832] Call Trace: [ 2505.758134] dump_stack+0x107/0x163 [ 2505.758550] should_fail.cold+0x5/0xa [ 2505.758984] ? copy_mount_options+0x55/0x180 [ 2505.759491] should_failslab+0x5/0x10 [ 2505.759942] kmem_cache_alloc_trace+0x55/0x360 [ 2505.760462] ? _copy_from_user+0xfb/0x1b0 [ 2505.760928] copy_mount_options+0x55/0x180 [ 2505.761411] __x64_sys_mount+0x1a8/0x300 [ 2505.761869] ? path_mount+0x2080/0x2080 [ 2505.762327] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2505.762931] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2505.763487] do_syscall_64+0x33/0x40 [ 2505.763925] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2505.764474] RIP: 0033:0x467b2a [ 2505.764846] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2505.766798] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2505.767672] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2505.768507] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f0b9e0f1000 [ 2505.769320] RBP: 00007f0b9e0f1040 R08: 00007f0b9e0f1040 R09: 0000000020000040 [ 2505.770140] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2505.770939] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 [ 2505.791197] FAT-fs (loop6): bogus logical sector size 527 [ 2505.791923] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2505.826491] FAT-fs (loop6): bogus logical sector size 527 [ 2505.827447] FAT-fs (loop6): Can't find a valid FAT filesystem 03:09:44 executing program 4 (fault-call:1 fault-nth:82): 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:44 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x21000, 0x0) syz_mount_image$ext4(&(0x7f0000000280)='ext4\x00', &(0x7f0000000000)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x208e034, &(0x7f0000000180)={[{@commit={'commit', 0x3d, 0x6a6eb599}}]}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000008c0)={{{@in6=@initdev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@multicast2}}, &(0x7f00000009c0)=0xe8) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./file0/../file0\x00', 0x5, 0x9, &(0x7f00000007c0)=[{&(0x7f00000001c0)="d4861b4dc62db79a722e6032593a56fb121af4a1c312ae881485a2915bc17bca94eb88ee78870ed3023ff713bb33ad19d72cc19de1c0373beb1468777859ec37abe9209523015fa2d718b37b9e8f5dba38a98ef8f7827ca0c027773fef75bedf3cf0a3e0feead88465f349ef072c14685aa163301c96681138b92ccfd39326e279926291d26e61a5f712ddfe535a35ae726ffeba3e", 0x95, 0x81}, {&(0x7f00000002c0)="8593f3be554166d7416b8aae51415b742de76e45341a790caf5f2ddb6d0f68c535d50911416ec9236009dde43ef7c2a377e54c67b24e7a1aa0a0e059beadb5f1eabfd9be42c59ef6598f", 0x4a, 0x9}, {&(0x7f00000000c0)="134f50fbf8fbc7180532c16bebf54acacebe9199c77e35553f6924395cc03b52ba48fa91520999f7a6d0eb2de580", 0x2e, 0xfffffffffffffff8}, {&(0x7f0000000340)="051193647982ed84874ec4feb399d21a3804336b3613bf5fdaaa112b71c64919f81f490c185a79c52717397dc375b996d52cdb11fac970e1a61a9d23b8ecba639b7d822ea389bea48b6e51aa2f6ec887aec8eaffd21be9546906df935db51fc08e24598ceb7a6df55a63d332277c20bc496da5c991fd319a439bad6ea5e7aed1d9c1859c11d2507b1e3b6f726bb1fc36bd84c6d95a1310c2f4466ea3a0ca7a8619210ad444e4966485484e25103cf561754f2fd9492e66a371799211fc1523059b24cef015e1956ca5bd1c1203ab1e247b22e302601f3c4ccef5d8f4d4cec4590643d7bff8ec55527286532225000b707ab32d", 0xf3, 0xffff}, {&(0x7f0000000440)="d5f7ac264e445a06821ffcf10bc5da6df75b5ddd59ffbcd3b891b9f90df4cfa79ec8c45ec9a56802bb38a0075a499d8be71ab1d3f98c228ea98ad6e6ddbdecbf99103be64e6f9f0a712c23aa38a22db8175aafcd11239207d034e5801f56023c321de6509581ca2af7e6d61d0283de0c54fb97e0f8c90f6ef463f2c7e1920fbc53bd9f211bec44be7c0c9cc1f7fdd456fc9dde304e7a82ad1350c1c53afe775f154cafe60e42eaba22491a3dd65da01007d1e610ee2a59c40014b8298b68c2e188a20e63c21a4741b74782c1d91feb0110b65354ea9855ec04eee0e0f138b1db674512f666e6ad9154a27bb07ab6631e29ee48d0", 0xf4, 0x8387}, {&(0x7f0000000540)="646394c92fd084911115f2e7765d0994c2a62472c6c7ee25b4c430d4eedbca9e99afbdf95336e814b6127746072820441fa397c48b76ced8296ea72dead228072e24af98e72938f647c7054a11399806e650eb1ad5def4408a3757ad4de91422b322374eb5dfa4870b8abeb96dcee454b6d605371f55c8ed013eb646b0c713ae4fd29d148f0042d627c96e281adf1a10", 0x90, 0x1}, {&(0x7f0000000600)="fd3e87ecee43dc95218d42b7017aaed0a82637d2f54d348ba9a6cdded35daff941bdd50c9e8444b6f0fec62692753548b6453f6e09138d5e9be95da85e58d067e3d93fe8e1c55c868e91e9be882d166f3466be5469ff1b61aa1d8c637cd07a2cc007a5646470f6e85a04e8a37562f1133ab598c36cda63d76da0a158f53e7eff5dda407b9559efef1a90d7ca2a0deb95df3a95599c79acf8dca245cde1757619eb75d54ec415fc001418ee67f0cacf4d8ed015c3fa9f70264a2d2e301f139a570ff06d9aeb6e59948ddcdefd12681a39fac2a93448b812c381190f8014a7b49b78409d44b8c6619e8cf37f9a6301c5bdcba939debea0", 0xf6, 0xf6}, {&(0x7f0000000700)="22d080b29f5506d8cbdaa9e26df4a2e4ed006f6bab9726e5094d39e7", 0x1c, 0x5}, {&(0x7f0000000740)="5a1c5215a337c8dbc4b42f68df792438a4ac2aa00722c245f95d078a3f44b7aba83235eba59c1beea6fdc97a44152560e6dbaad9c331dc8a2fc8eed6a7991d48b6801aa4fd93c0c0693c4a8b1265e7e351c0a23ace97f961d6cfb4638c4bd73bc950edf74325b8f542afbcb759c6411421c23c6f79dbf12a47", 0x79, 0xea}], 0x1, &(0x7f0000000a00)={[{@nomblk_io_submit}, {@block_validity}], [{@fowner_eq={'fowner', 0x3d, r0}}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@appraise}, {@smackfsdef={'smackfsdef', 0x3d, 'ext4\x00'}}, {@audit}, {@seclabel}]}) 03:09:44 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff00000010000046494c4530202020202020100089eb70325149511600eb70325103000000000041660069046c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c4531202020202020200089eb703251320000000000200000000a", 0x9d, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f00000005c0)='./file1\x00', 0x88300, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x700000000000000) 03:09:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2a, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e32383839333038373500"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000001d72581da2224158b58973c82eb77a3b010000000c00000000000000d7f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f0000010500)="fffffffffcff0700000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x480, 0xc00}, {&(0x7f0000010a00)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1400}, {&(0x7f0000010b00)="00000000000400"/32, 0x20, 0x1800}, {&(0x7f0000010c00)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010d00)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010e00)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010f00)="00000000000400"/32, 0x20, 0x2800}, {&(0x7f0000011000)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f0000011100)="00000000000400"/32, 0x20, 0x3000}, {&(0x7f0000011200)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000011300)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000011400)="00000000000400"/32, 0x20, 0x3c00}, {&(0x7f0000011500)="00000000000400"/32, 0x20, 0x4000}, {&(0x7f0000011600)="504d4d00504d4dffd7f4655f00000000647679756b6f762d676c6170746f70320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7033300075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/128, 0x80, 0x4400}, {&(0x7f0000011700)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, 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{&(0x7f0000001600)="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0x1000, 0x5}], 0x40, &(0x7f0000002680)={[{}, {@uni_xlate}, {@utf8}, {@utf8}, {@utf8no}, {@utf8}], [{@smackfsroot}, {@fsname={'fsname', 0x3d, 'D'}}, {@uid_gt={'uid>', r0}}]}) 03:09:44 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x1100}, 0x58) 03:09:44 executing program 7: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xf6ffffff, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) 03:09:44 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x43c99, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x68000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) [ 2517.556901] FAT-fs (loop2): bogus logical sector size 527 [ 2517.558341] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2517.575605] EXT4-fs (sda): Invalid commit interval 1785640345, must be smaller than 2147483 [ 2517.577720] FAT-fs (loop6): bogus logical sector size 527 [ 2517.579160] FAT-fs (loop6): Can't find a valid FAT filesystem [ 2517.581744] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2517.591691] FAULT_INJECTION: forcing a failure. [ 2517.591691] name failslab, interval 1, probability 0, space 0, times 0 [ 2517.594876] CPU: 1 PID: 17753 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 2517.596347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2517.598737] Call Trace: [ 2517.599302] dump_stack+0x107/0x163 [ 2517.600085] should_fail.cold+0x5/0xa [ 2517.600944] ? copy_mount_options+0x55/0x180 [ 2517.601880] should_failslab+0x5/0x10 [ 2517.602677] kmem_cache_alloc_trace+0x55/0x360 [ 2517.603636] ? _copy_from_user+0xfb/0x1b0 [ 2517.604539] copy_mount_options+0x55/0x180 [ 2517.605437] __x64_sys_mount+0x1a8/0x300 [ 2517.606293] ? path_mount+0x2080/0x2080 [ 2517.607137] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 2517.608249] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2517.609458] do_syscall_64+0x33/0x40 [ 2517.610250] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2517.611337] RIP: 0033:0x467b2a [ 2517.612025] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2517.615924] RSP: 002b:00007f0b9e0f0fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2517.617935] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2517.619705] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f0b9e0f1000 [ 2517.621549] RBP: 00007f0b9e0f1040 R08: 00007f0b9e0f1040 R09: 0000000020000040 [ 2517.623535] R10: 0000000000002800 R11: 0000000000000202 R12: 0000000020000040 [ 2517.625569] R13: 0000000020000100 R14: 00007f0b9e0f1000 R15: 0000000020012c00 03:09:44 executing program 0: stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000001300)={0x5b008900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x58) [ 2517.649684] FAT-fs (loop1): error, invalid FAT chain (i_pos 580, last_block 8) [ 2517.650602] FAT-fs (loop1): Filesystem has been set read-only 03:09:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4c000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8", 0x16}, {&(0x7f0000000180)="f8ffff1000000a0ff8ffff0f", 0xc}, {0x0, 0x0, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[]) 03:09:44 executing program 7: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xfcfdffff, 0x0, &(0x7f0000000200), 0x2800, &(0x7f0000012c00)=ANY=[]) [ 2517.680567] FAT-fs (loop2): bogus logical sector size 527 [ 2517.682072] FAT-fs (loop2): Can't find a valid FAT filesystem [ 2517.688204] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 0, start 00160003) [ 2517.688622] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2517.710958] FAT-fs (loop6): bogus logical sector size 527 [ 2517.712407] FAT-fs (loop6): Can't find a valid FAT filesystem 03:09:44 executing program 5: r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) r3 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) writev(r5, &(0x7f0000000140)=[{&(0x7f0000000300)="0040abe02400030021206cda3b5e5672b89aeddb2a535fbd07ba986d166c43a9d7cceb2328b81bf74ebdd05b7677", 0x30}], 0x1) ioctl$SG_GET_PACK_ID(r5, 0x227c, 0x0) io_uring_enter(r5, 0x1be6, 0xe09d, 0x1, &(0x7f0000000280)={[0x8]}, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000540)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r6 = socket$nl_audit(0x10, 0x3, 0x9) syz_io_uring_submit(r1, r2, &(0x7f0000000100)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r6, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x76d3, 0x0, 0x0, 0x0, 0x0) r7 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x82801) r8 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r7, 0x0, r8) signalfd4(r7, &(0x7f0000000140)={[0x72]}, 0x8, 0x0) sendmsg$AUDIT_SET(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x38, 0x3e9, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0xffffffffffffffff}}, 0x38}}, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000040)=[&(0x7f0000000000)='\':}&\x00'], 0x400) [ 2517.942946] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2517.942946] program syz-executor.5 not setting count and/or reply_len properly [ 2518.744737] sg_write: data in/out 196608/2 bytes for SCSI command 0x28-- guessing data in; [ 2518.744737] program syz-executor.5 not setting count and/or reply_len properly [ 2668.905083] INFO: task syz-executor.5:17777 blocked for more than 143 seconds. [ 2668.907339] Not tainted 5.10.56 #1 [ 2668.908436] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2668.911317] task:syz-executor.5 state:D stack:27704 pid:17777 ppid: 402 flags:0x00004004 [ 2668.913785] Call Trace: [ 2668.914654] __schedule+0x848/0x1e80 [ 2668.915798] ? io_schedule_timeout+0x140/0x140 [ 2668.917111] ? tctx_inflight+0xb9/0x230 [ 2668.918273] ? __io_recvmsg_copy_hdr+0x330/0x330 [ 2668.919696] schedule+0xcb/0x270 [ 2668.920750] __io_uring_task_cancel+0x1ae/0x250 [ 2668.922100] ? __io_uring_files_cancel+0x1b0/0x1b0 [ 2668.923608] ? wait_woken+0x250/0x250 [ 2668.924745] ? lock_downgrade+0x6d0/0x6d0 [ 2668.925960] ? get_user_pages_remote+0x63/0x90 [ 2668.927354] ? get_user_pages_remote+0x6c/0x90 [ 2668.928668] bprm_execve+0x114/0x1b00 [ 2668.929879] ? open_exec+0x70/0x70 [ 2668.930925] ? copy_strings.isra.0+0x492/0x690 [ 2668.932307] do_execveat_common+0x621/0x7c0 [ 2668.933635] ? bprm_execve+0x1b00/0x1b00 [ 2668.934787] __x64_sys_execveat+0xed/0x130 [ 2668.935659] do_syscall_64+0x33/0x40 [ 2668.936435] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2668.937435] RIP: 0033:0x466609 [ 2668.938079] RSP: 002b:00007fb43e209188 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 2668.939612] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 2668.941052] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffffff [ 2668.942535] RBP: 00000000004bfcb9 R08: 0000000000000400 R09: 0000000000000000 [ 2668.943881] R10: 0000000020000040 R11: 0000000000000246 R12: 000000000056bf80 [ 2668.945336] R13: 00007ffd797cbb6f R14: 00007fb43e209300 R15: 0000000000022000 [ 2668.946794] [ 2668.946794] Showing all locks held in the system: [ 2668.948048] 1 lock held by khungtaskd/22: [ 2668.948937] #0: ffffffff84df6660 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x269 [ 2668.950668] 1 lock held by in:imklog/354: [ 2668.951515] #0: ffff88800df9d270 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 2668.953227] 2 locks held by rs:main Q:Reg/355: [ 2668.954200] [ 2668.954497] ============================================= [ 2668.954497] VM DIAGNOSIS: 03:12:16 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffffffff85450b7c RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff84df65a0 RDI=ffff8880161321ec RBP=1ffff11001adff1c RSP=ffff88800d6ff8d0 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff84df6660 R13=dffffc0000000000 R14=ffff888016131940 R15=0000000000000170 RIP=ffffffff81269df4 RFL=00000246 [---Z-P-] 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 00007f60e8dd28c0 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=0000000000000000 CR3=000000000d966000 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=00009fc0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 XMM00=00000000000000000000000000000000 XMM01=ffffffffffffff00ffffffffff000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=5837fe9dc1c91f32000000000004a690 XMM06=d3fdd5f48436fbd7000000000004aab0 XMM07=5f49cf9a8e6873d8000000000004aa08 XMM08=b2d55b5fe72aa7370000000000502428 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8226e001 RDI=ffffffff87679000 RBP=ffffffff87678fc0 RSP=ffff888008de7a80 R8 =0000000000000001 R9 =0000000000000003 R10=0000000000000000 R11=0000000000000001 R12=0000000000000073 R13=0000000000000073 R14=ffffffff87678fc0 R15=dffffc0000000000 RIP=ffffffff8226e058 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 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000002b103bc CR3=000000000d5fc000 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=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=c200000000000000 4005 FPR6=c200000000000000 4005 FPR7=c700000000000000 4006 XMM00=00000000000000000000000000000000 XMM01=4a16b8eced0dec5c0f8839afc56a77e0 XMM02=b991b9aaa01f8c9319988b6c7ce98234 XMM03=8dd6f2453d4ee4425aa4810229eb71b5 XMM04=3030303030663778302826202c307228 XMM05=3630373863346335223d293034393030 XMM06=61626162663637383262326434396239 XMM07=29327830202c657830202c2262303232 XMM08=66666666666666667830286e6f697473 XMM09=663778302826202c6339666666666666 XMM10=317830202c2930343030303030303030 XMM11=2834366574697277700a29307830202c XMM12=303030303030663778302826202c3072 XMM13=393630373863346335223d2930343930 XMM14=32616261626636373832623264343962 XMM15=0a29327830202c657830202c22623032