1:06:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x0, &(0x7f0000000140), 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 632.609077] RAX: ffffffffffffffda RBX: 00007f901ea20c90 RCX: 0000000000459829 [ 632.609082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 632.609088] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 632.609097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f901ea216d4 [ 632.639776] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 01:06:01 executing program 0 (fault-call:2 fault-nth:13): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 632.713781] FAT-fs (loop3): bogus number of reserved sectors [ 632.758621] FAT-fs (loop3): Can't find a valid FAT filesystem [ 632.792186] FAULT_INJECTION: forcing a failure. [ 632.792186] name failslab, interval 1, probability 0, space 0, times 0 [ 632.816599] CPU: 1 PID: 12248 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 632.823836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.833186] Call Trace: [ 632.835775] dump_stack+0x138/0x19c [ 632.839430] should_fail.cold+0x10f/0x159 [ 632.843579] should_failslab+0xdb/0x130 [ 632.847549] kmem_cache_alloc+0x2d7/0x780 [ 632.851696] ? __mutex_unlock_slowpath+0x71/0x800 [ 632.856535] ? __lock_is_held+0xb6/0x140 [ 632.860684] __kernfs_new_node+0x70/0x420 [ 632.865003] kernfs_new_node+0x80/0xf0 [ 632.869000] __kernfs_create_file+0x46/0x323 [ 632.873427] sysfs_add_file_mode_ns+0x1e4/0x450 [ 632.878358] internal_create_group+0x232/0x7b0 [ 632.882961] sysfs_create_group+0x20/0x30 [ 632.887117] lo_ioctl+0x1176/0x1ce0 [ 632.890742] ? loop_probe+0x160/0x160 [ 632.894539] blkdev_ioctl+0x96b/0x1860 [ 632.898418] ? blkpg_ioctl+0x980/0x980 [ 632.902312] ? __might_sleep+0x93/0xb0 [ 632.906294] ? __fget+0x210/0x370 [ 632.909761] block_ioctl+0xde/0x120 [ 632.913380] ? blkdev_fallocate+0x3b0/0x3b0 [ 632.917727] do_vfs_ioctl+0x7ae/0x1060 [ 632.921606] ? selinux_file_mprotect+0x5d0/0x5d0 [ 632.926350] ? lock_downgrade+0x6e0/0x6e0 [ 632.930497] ? ioctl_preallocate+0x1c0/0x1c0 [ 632.934900] ? __fget+0x237/0x370 [ 632.938352] ? security_file_ioctl+0x89/0xb0 [ 632.944271] SyS_ioctl+0x8f/0xc0 [ 632.947629] ? do_vfs_ioctl+0x1060/0x1060 [ 632.951777] do_syscall_64+0x1e8/0x640 [ 632.955661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.960941] entry_SYSCALL_64_after_hwframe+0x42/0xb7 01:06:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x0, &(0x7f0000000140), 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 632.966120] RIP: 0033:0x459697 [ 632.969300] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 632.977458] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 632.984727] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 632.991997] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 632.999272] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 633.006542] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 01:06:01 executing program 4 (fault-call:8 fault-nth:11): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400452c8, 0x0) 01:06:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r1) socket$inet_udp(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x13}]}}}]}, 0x3c}}, 0x0) [ 633.073345] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 633.088012] FAT-fs (loop3): bogus number of reserved sectors [ 633.094217] FAT-fs (loop3): Can't find a valid FAT filesystem [ 633.104855] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 633.117376] FAT-fs (loop4): Filesystem has been set read-only 01:06:01 executing program 0 (fault-call:2 fault-nth:14): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 633.258143] FAULT_INJECTION: forcing a failure. [ 633.258143] name failslab, interval 1, probability 0, space 0, times 0 [ 633.286251] FAULT_INJECTION: forcing a failure. [ 633.286251] name failslab, interval 1, probability 0, space 0, times 0 [ 633.298169] CPU: 0 PID: 12274 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 633.305280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.312438] (unnamed net_device) (uninitialized): option lp_interval: invalid value (0) [ 633.314660] Call Trace: [ 633.314683] dump_stack+0x138/0x19c [ 633.314706] should_fail.cold+0x10f/0x159 [ 633.333350] should_failslab+0xdb/0x130 [ 633.337327] kmem_cache_alloc+0x2d7/0x780 [ 633.341485] ? wait_for_completion+0x420/0x420 [ 633.345583] (unnamed net_device) (uninitialized): option lp_interval: allowed values 1 - 2147483647 [ 633.346249] __kernfs_new_node+0x70/0x420 [ 633.359587] kernfs_new_node+0x80/0xf0 [ 633.363838] __kernfs_create_file+0x46/0x323 [ 633.368252] sysfs_add_file_mode_ns+0x1e4/0x450 [ 633.372937] internal_create_group+0x232/0x7b0 [ 633.377529] sysfs_create_group+0x20/0x30 [ 633.381677] lo_ioctl+0x1176/0x1ce0 [ 633.385308] ? loop_probe+0x160/0x160 [ 633.389109] blkdev_ioctl+0x96b/0x1860 [ 633.392997] ? blkpg_ioctl+0x980/0x980 [ 633.396889] ? __might_sleep+0x93/0xb0 [ 633.400785] ? __fget+0x210/0x370 [ 633.404412] block_ioctl+0xde/0x120 [ 633.408050] ? blkdev_fallocate+0x3b0/0x3b0 [ 633.412456] do_vfs_ioctl+0x7ae/0x1060 [ 633.416348] ? selinux_file_mprotect+0x5d0/0x5d0 [ 633.421132] ? lock_downgrade+0x6e0/0x6e0 [ 633.425285] ? ioctl_preallocate+0x1c0/0x1c0 [ 633.430215] ? __fget+0x237/0x370 [ 633.433673] ? security_file_ioctl+0x89/0xb0 [ 633.438087] SyS_ioctl+0x8f/0xc0 [ 633.441539] ? do_vfs_ioctl+0x1060/0x1060 [ 633.445689] do_syscall_64+0x1e8/0x640 [ 633.449577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.454429] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 633.459616] RIP: 0033:0x459697 [ 633.462798] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 633.470512] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 633.477788] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 633.485062] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 633.492418] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 633.499685] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 633.519417] FAT-fs (loop3): bogus number of reserved sectors [ 633.522065] CPU: 0 PID: 12276 Comm: syz-executor.4 Not tainted 4.14.137 #33 [ 633.527700] FAT-fs (loop3): Can't find a valid FAT filesystem [ 633.532445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.532450] Call Trace: [ 633.532468] dump_stack+0x138/0x19c [ 633.532483] should_fail.cold+0x10f/0x159 [ 633.532499] should_failslab+0xdb/0x130 [ 633.532510] kmem_cache_alloc+0x2d7/0x780 [ 633.532521] ? lock_is_held_type+0x17e/0x210 [ 633.532532] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 633.532545] selinux_inode_alloc_security+0xb6/0x2a0 [ 633.532557] security_inode_alloc+0x94/0xd0 [ 633.532570] inode_init_always+0x552/0xaf0 [ 633.532580] alloc_inode+0x81/0x180 [ 633.532590] new_inode_pseudo+0x19/0xf0 [ 633.532599] new_inode+0x1f/0x40 [ 633.532611] fat_build_inode+0x124/0x293 [ 633.532625] vfat_create+0x1ae/0x329 [ 633.532637] ? vfat_mkdir+0x3c0/0x3c0 [ 633.612222] ? security_inode_create+0xd0/0x110 [ 633.616934] ? vfat_mkdir+0x3c0/0x3c0 [ 633.620743] lookup_open+0x11a6/0x1860 [ 633.624635] ? save_trace+0x290/0x290 [ 633.628436] ? complete_walk+0x1f0/0x1f0 [ 633.632512] path_openat+0xfca/0x3f70 [ 633.636325] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 633.641721] ? trace_hardirqs_on+0x10/0x10 [ 633.645958] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 633.650620] ? __lock_is_held+0xb6/0x140 [ 633.654676] ? save_trace+0x290/0x290 [ 633.658474] ? __alloc_fd+0x1d4/0x4a0 [ 633.662269] do_filp_open+0x18e/0x250 [ 633.666084] ? __alloc_fd+0x1d4/0x4a0 [ 633.669873] ? may_open_dev+0xe0/0xe0 [ 633.673680] ? _raw_spin_unlock+0x2d/0x50 [ 633.677816] ? __alloc_fd+0x1d4/0x4a0 [ 633.681620] do_sys_open+0x2c5/0x430 [ 633.685329] ? filp_open+0x70/0x70 [ 633.688864] ? do_syscall_64+0x53/0x640 [ 633.692840] SyS_creat+0x27/0x30 [ 633.696200] ? compat_SyS_openat+0x40/0x40 [ 633.700430] do_syscall_64+0x1e8/0x640 [ 633.704306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.709233] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 633.714413] RIP: 0033:0x459829 01:06:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 633.717594] RSP: 002b:00007f901ea20c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 633.725385] RAX: ffffffffffffffda RBX: 00007f901ea20c90 RCX: 0000000000459829 [ 633.732720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 633.740011] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 633.747273] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f901ea216d4 [ 633.754540] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 [ 633.771097] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 633.870221] FAT-fs (loop3): bogus number of reserved sectors [ 633.876204] FAT-fs (loop3): Can't find a valid FAT filesystem [ 633.893324] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 633.905565] FAT-fs (loop4): Filesystem has been set read-only 01:06:04 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x100000000, 0x10000) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x68, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000000c0)={[], 0x3, 0x1, 0xfffbffffffffffff, 0xc9, 0x2, r0}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:06:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT, 0x2) 01:06:11 executing program 2: perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setgid(0x0) r0 = creat(&(0x7f0000000440)='./bus\x00', 0x0) creat(0x0, 0x0) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r1, 0x605, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x10000}]) fallocate(r0, 0x0, 0x0, 0x101) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/.\az0\x8c', 0x1ff) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0xfffffffffffffffc, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x1000000, 0x0) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_ro(r2, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 01:06:11 executing program 0 (fault-call:2 fault-nth:15): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:11 executing program 4 (fault-call:8 fault-nth:12): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:11 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() ioprio_get$pid(0x2, r1) socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 643.094309] FAULT_INJECTION: forcing a failure. [ 643.094309] name failslab, interval 1, probability 0, space 0, times 0 [ 643.097562] FAT-fs (loop3): bogus number of reserved sectors [ 643.151930] FAT-fs (loop3): Can't find a valid FAT filesystem [ 643.159298] CPU: 1 PID: 12311 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 643.166467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.175831] Call Trace: [ 643.178450] dump_stack+0x138/0x19c [ 643.182137] should_fail.cold+0x10f/0x159 [ 643.186303] should_failslab+0xdb/0x130 [ 643.190301] kmem_cache_alloc+0x2d7/0x780 [ 643.194454] ? wait_for_completion+0x420/0x420 [ 643.199056] __kernfs_new_node+0x70/0x420 [ 643.203221] kernfs_new_node+0x80/0xf0 [ 643.207121] __kernfs_create_file+0x46/0x323 [ 643.211546] sysfs_add_file_mode_ns+0x1e4/0x450 [ 643.216226] internal_create_group+0x232/0x7b0 [ 643.220825] sysfs_create_group+0x20/0x30 [ 643.224980] lo_ioctl+0x1176/0x1ce0 [ 643.228643] ? loop_probe+0x160/0x160 [ 643.232453] blkdev_ioctl+0x96b/0x1860 [ 643.236344] ? blkpg_ioctl+0x980/0x980 [ 643.240247] ? __might_sleep+0x93/0xb0 [ 643.244138] ? __fget+0x210/0x370 [ 643.247604] block_ioctl+0xde/0x120 [ 643.251243] ? blkdev_fallocate+0x3b0/0x3b0 [ 643.255571] do_vfs_ioctl+0x7ae/0x1060 [ 643.259464] ? selinux_file_mprotect+0x5d0/0x5d0 [ 643.264226] ? lock_downgrade+0x6e0/0x6e0 [ 643.268389] ? ioctl_preallocate+0x1c0/0x1c0 [ 643.272808] ? __fget+0x237/0x370 [ 643.276281] ? security_file_ioctl+0x89/0xb0 [ 643.280694] SyS_ioctl+0x8f/0xc0 [ 643.284062] ? do_vfs_ioctl+0x1060/0x1060 [ 643.288219] do_syscall_64+0x1e8/0x640 [ 643.292110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.296967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 01:06:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 643.302163] RIP: 0033:0x459697 [ 643.305539] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 643.313252] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 643.320529] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 643.328063] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 643.335339] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 643.342611] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 643.389519] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:06:12 executing program 0 (fault-call:2 fault-nth:16): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:12 executing program 2: clock_gettime(0x6, &(0x7f0000000140)) [ 643.436285] FAT-fs (loop3): bogus number of reserved sectors [ 643.442505] FAT-fs (loop3): Can't find a valid FAT filesystem 01:06:12 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x1, @empty, 'batadv0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f0000005b40), 0x40000000000014d, 0x0) 01:06:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x700, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 643.553656] FAULT_INJECTION: forcing a failure. [ 643.553656] name failslab, interval 1, probability 0, space 0, times 0 [ 643.565819] CPU: 0 PID: 12346 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 643.572952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.582318] Call Trace: [ 643.584929] dump_stack+0x138/0x19c [ 643.588579] should_fail.cold+0x10f/0x159 [ 643.592744] should_failslab+0xdb/0x130 [ 643.596738] kmem_cache_alloc+0x2d7/0x780 [ 643.600897] ? wait_for_completion+0x420/0x420 [ 643.605499] __kernfs_new_node+0x70/0x420 [ 643.609655] kernfs_new_node+0x80/0xf0 [ 643.613552] __kernfs_create_file+0x46/0x323 [ 643.617989] sysfs_add_file_mode_ns+0x1e4/0x450 [ 643.622669] internal_create_group+0x232/0x7b0 [ 643.627263] sysfs_create_group+0x20/0x30 [ 643.631417] lo_ioctl+0x1176/0x1ce0 [ 643.635068] ? loop_probe+0x160/0x160 [ 643.638870] blkdev_ioctl+0x96b/0x1860 [ 643.642780] ? blkpg_ioctl+0x980/0x980 [ 643.646675] ? __might_sleep+0x93/0xb0 [ 643.650567] ? __fget+0x210/0x370 [ 643.654027] block_ioctl+0xde/0x120 [ 643.657656] ? blkdev_fallocate+0x3b0/0x3b0 [ 643.661982] do_vfs_ioctl+0x7ae/0x1060 [ 643.665898] ? selinux_file_mprotect+0x5d0/0x5d0 [ 643.670665] ? lock_downgrade+0x6e0/0x6e0 [ 643.674832] ? ioctl_preallocate+0x1c0/0x1c0 [ 643.679248] ? __fget+0x237/0x370 [ 643.682716] ? security_file_ioctl+0x89/0xb0 [ 643.687132] SyS_ioctl+0x8f/0xc0 [ 643.690501] ? do_vfs_ioctl+0x1060/0x1060 [ 643.694666] do_syscall_64+0x1e8/0x640 [ 643.698557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.703410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 643.708602] RIP: 0033:0x459697 [ 643.711793] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 643.719538] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 643.726810] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 643.734089] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 643.741362] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 643.748639] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 643.772367] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 643.777869] FAT-fs (loop3): bogus number of reserved sectors [ 643.786265] FAT-fs (loop3): Can't find a valid FAT filesystem [ 643.792552] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 643.802990] FAT-fs (loop4): Filesystem has been set read-only [ 644.085369] audit: type=1804 audit(1565226372.875:73): pid=12367 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/158/file0/file0" dev="loop4" ino=175 res=1 [ 644.099801] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 644.124822] FAT-fs (loop4): Filesystem has been set read-only 01:06:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT, 0x2) 01:06:22 executing program 0 (fault-call:2 fault-nth:17): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x1, @empty, 'batadv0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f0000005b40), 0x40000000000014d, 0x0) 01:06:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = accept4$llc(r0, 0x0, &(0x7f00000000c0), 0x80800) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r2, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:22 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000140)={0xfffffffffffeffff, 0x8000, 0x6, 0x0, 0x0, [], [], [], 0x1, 0x8}) wait4(0x0, 0x0, 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:06:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:22 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) getpgid(r0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 653.355513] FAT-fs (loop3): bogus number of reserved sectors [ 653.355787] FAULT_INJECTION: forcing a failure. [ 653.355787] name failslab, interval 1, probability 0, space 0, times 0 [ 653.396667] FAT-fs (loop3): Can't find a valid FAT filesystem 01:06:22 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r2, 0x2, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xd2b9}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xdd}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x40}}, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 653.488985] CPU: 1 PID: 12382 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 653.496140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.505513] Call Trace: [ 653.508119] dump_stack+0x138/0x19c [ 653.511753] should_fail.cold+0x10f/0x159 [ 653.516023] should_failslab+0xdb/0x130 [ 653.520002] kmem_cache_alloc+0x2d7/0x780 [ 653.524152] ? wait_for_completion+0x420/0x420 [ 653.528744] __kernfs_new_node+0x70/0x420 [ 653.532899] kernfs_new_node+0x80/0xf0 [ 653.536799] __kernfs_create_file+0x46/0x323 [ 653.541212] sysfs_add_file_mode_ns+0x1e4/0x450 [ 653.545888] internal_create_group+0x232/0x7b0 [ 653.550483] sysfs_create_group+0x20/0x30 [ 653.554635] lo_ioctl+0x1176/0x1ce0 [ 653.558272] ? loop_probe+0x160/0x160 [ 653.562082] blkdev_ioctl+0x96b/0x1860 [ 653.565971] ? blkpg_ioctl+0x980/0x980 [ 653.569876] ? __might_sleep+0x93/0xb0 [ 653.573766] ? __fget+0x210/0x370 [ 653.577225] block_ioctl+0xde/0x120 [ 653.580853] ? blkdev_fallocate+0x3b0/0x3b0 [ 653.585213] do_vfs_ioctl+0x7ae/0x1060 [ 653.589109] ? selinux_file_mprotect+0x5d0/0x5d0 [ 653.593874] ? lock_downgrade+0x6e0/0x6e0 [ 653.598036] ? ioctl_preallocate+0x1c0/0x1c0 [ 653.602464] ? __fget+0x237/0x370 [ 653.605928] ? security_file_ioctl+0x89/0xb0 [ 653.610340] SyS_ioctl+0x8f/0xc0 [ 653.613703] ? do_vfs_ioctl+0x1060/0x1060 [ 653.617849] do_syscall_64+0x1e8/0x640 [ 653.621736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.626589] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 653.631781] RIP: 0033:0x459697 [ 653.634972] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 653.642685] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 653.649954] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 653.657231] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 653.664507] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 653.671784] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 01:06:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:22 executing program 0 (fault-call:2 fault-nth:18): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:22 executing program 2: getuid() perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = creat(&(0x7f0000000440)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x2081fd) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r2, 0x605, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x10000}]) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, 0x0) write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0) [ 653.767028] audit: type=1804 audit(1565226382.555:74): pid=12404 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/159/file0" dev="sda1" ino=16881 res=1 [ 653.799979] FAT-fs (loop3): bogus number of reserved sectors [ 653.807480] FAULT_INJECTION: forcing a failure. 01:06:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000000c0)={'lapb0\x00', 0x8800}) [ 653.807480] name failslab, interval 1, probability 0, space 0, times 0 [ 653.824597] FAT-fs (loop3): Can't find a valid FAT filesystem [ 653.880544] CPU: 0 PID: 12423 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 653.887687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.897054] Call Trace: [ 653.899671] dump_stack+0x138/0x19c [ 653.903316] should_fail.cold+0x10f/0x159 [ 653.907484] should_failslab+0xdb/0x130 [ 653.911468] kmem_cache_alloc+0x2d7/0x780 [ 653.915631] ? wait_for_completion+0x420/0x420 [ 653.920228] __kernfs_new_node+0x70/0x420 [ 653.924389] kernfs_new_node+0x80/0xf0 [ 653.928290] __kernfs_create_file+0x46/0x323 [ 653.932804] sysfs_add_file_mode_ns+0x1e4/0x450 [ 653.937485] internal_create_group+0x232/0x7b0 [ 653.942167] sysfs_create_group+0x20/0x30 [ 653.946323] lo_ioctl+0x1176/0x1ce0 [ 653.949960] ? loop_probe+0x160/0x160 [ 653.953766] blkdev_ioctl+0x96b/0x1860 [ 653.957828] ? blkpg_ioctl+0x980/0x980 [ 653.961726] ? __might_sleep+0x93/0xb0 [ 653.961736] ? __fget+0x210/0x370 [ 653.961749] block_ioctl+0xde/0x120 [ 653.961759] ? blkdev_fallocate+0x3b0/0x3b0 [ 653.961768] do_vfs_ioctl+0x7ae/0x1060 [ 653.961780] ? selinux_file_mprotect+0x5d0/0x5d0 [ 653.961795] ? lock_downgrade+0x6e0/0x6e0 [ 653.969125] ? ioctl_preallocate+0x1c0/0x1c0 [ 653.969138] ? __fget+0x237/0x370 [ 653.969158] ? security_file_ioctl+0x89/0xb0 [ 654.002055] SyS_ioctl+0x8f/0xc0 [ 654.005412] ? do_vfs_ioctl+0x1060/0x1060 [ 654.009568] do_syscall_64+0x1e8/0x640 [ 654.013439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.018291] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 654.023481] RIP: 0033:0x459697 [ 654.026651] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 654.034340] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 654.041591] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 654.048865] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 654.056120] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 654.063553] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 654.167553] audit: type=1804 audit(1565226382.955:75): pid=12437 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/160/file0" dev="sda1" ino=16897 res=1 01:06:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:32 executing program 0 (fault-call:2 fault-nth:19): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x40, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f00000000c0)={0x2, 0x7}) prctl$PR_SET_UNALIGN(0x6, 0x1) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f00000001c0)={0xc, 0x8, 0xfa0e, {0x0}}, 0xfdef) 01:06:32 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$rose(r1, 0x104, 0x3, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000280)=0xffff, 0x4) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000002c0)={'irlan0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000004c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1200}, 0xc, &(0x7f0000000480)={&(0x7f0000000300)=@deltfilter={0x144, 0x2d, 0x600, 0x70bd29, 0x25dfdbfc, {0x0, r2, {0x1}, {0xfff2}, {0x5, 0xd}}, [@TCA_RATE={0x8, 0x5, {0x4b, 0x200}}, @filter_kind_options=@f_route={{0xc, 0x1, 'route\x00'}, {0x10c, 0x2, [@TCA_ROUTE4_FROM={0x8, 0x3, 0xd5}, @TCA_ROUTE4_IIF={0x14, 0x4, 'ipddp0\x00'}, @TCA_ROUTE4_FROM={0x8, 0x3, 0xca}, @TCA_ROUTE4_ACT={0xd0, 0x6, @m_gact={0xcc, 0xf, {{0xc, 0x1, 'gact\x00'}, {0xa0, 0x2, [@TCA_GACT_PARMS={0x18, 0x2, {0xfffffffffffffff8, 0x2, 0x0, 0x0, 0x3}}, @TCA_GACT_PARMS={0x18, 0x2, {0xab, 0x2, 0x0, 0x7, 0x9}}, @TCA_GACT_PARMS={0x18, 0x2, {0x6, 0x10000000000000, 0x7, 0x2, 0x401}}, @TCA_GACT_PARMS={0x18, 0x2, {0x5, 0x34e0082e, 0xc, 0xb8a8, 0x3a}}, @TCA_GACT_PARMS={0x18, 0x2, {0x8000, 0x9, 0x2, 0xfffffffffffffff8, 0x1}}, @TCA_GACT_PARMS={0x18, 0x2, {0x7, 0x6, 0x20000000, 0x800, 0x59c1ca4}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x1031, 0x1}}]}, {0x18, 0x6, "8f7999b04e7b489cc3766997f744c62253ded1bd"}}}}, @TCA_ROUTE4_IIF={0x14, 0x4, 'ifb0\x00'}]}}]}, 0x144}, 0x1, 0x0, 0x0, 0x10}, 0x10) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000240)={0xd002, 0x100000}) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f0000000080)={0x0, 0x12, 0x9, &(0x7f0000000040)=0x7}) ptrace$cont(0x9, r0, 0x0, 0x0) 01:06:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$inet_udp(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x13, 0x5f5e0ff}]}}}]}, 0x3c}}, 0x0) [ 663.583121] FAULT_INJECTION: forcing a failure. [ 663.583121] name failslab, interval 1, probability 0, space 0, times 0 [ 663.599228] CPU: 0 PID: 12460 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 663.606358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 663.615744] Call Trace: [ 663.618341] dump_stack+0x138/0x19c [ 663.621978] should_fail.cold+0x10f/0x159 [ 663.626125] should_failslab+0xdb/0x130 [ 663.630096] kmem_cache_alloc+0x2d7/0x780 [ 663.634331] ? wait_for_completion+0x420/0x420 [ 663.638932] __kernfs_new_node+0x70/0x420 [ 663.643081] kernfs_new_node+0x80/0xf0 [ 663.646982] __kernfs_create_file+0x46/0x323 [ 663.651438] sysfs_add_file_mode_ns+0x1e4/0x450 [ 663.656114] internal_create_group+0x232/0x7b0 [ 663.660703] sysfs_create_group+0x20/0x30 [ 663.664852] lo_ioctl+0x1176/0x1ce0 [ 663.668475] ? loop_probe+0x160/0x160 [ 663.672459] blkdev_ioctl+0x96b/0x1860 [ 663.676338] ? blkpg_ioctl+0x980/0x980 [ 663.680327] ? __might_sleep+0x93/0xb0 [ 663.684311] ? __fget+0x210/0x370 [ 663.687761] block_ioctl+0xde/0x120 [ 663.691382] ? blkdev_fallocate+0x3b0/0x3b0 [ 663.695700] do_vfs_ioctl+0x7ae/0x1060 [ 663.699585] ? selinux_file_mprotect+0x5d0/0x5d0 [ 663.704525] ? lock_downgrade+0x6e0/0x6e0 [ 663.708676] ? ioctl_preallocate+0x1c0/0x1c0 [ 663.713082] ? __fget+0x237/0x370 [ 663.716625] ? security_file_ioctl+0x89/0xb0 [ 663.721033] SyS_ioctl+0x8f/0xc0 [ 663.724390] ? do_vfs_ioctl+0x1060/0x1060 [ 663.728535] do_syscall_64+0x1e8/0x640 [ 663.732421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 663.737270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 663.742980] RIP: 0033:0x459697 [ 663.746167] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 663.753873] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 663.761140] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 663.768419] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 663.775688] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 663.782956] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 663.792105] FAT-fs (loop4): bogus number of reserved sectors [ 663.799609] QAT: Invalid ioctl [ 663.805967] FAT-fs (loop4): Can't find a valid FAT filesystem [ 663.820443] FAT-fs (loop3): bogus number of reserved sectors [ 663.829687] FAT-fs (loop3): Can't find a valid FAT filesystem 01:06:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 663.919570] QAT: Invalid ioctl [ 663.934186] FAT-fs (loop4): bogus number of reserved sectors 01:06:32 executing program 0 (fault-call:2 fault-nth:20): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 663.943334] audit: type=1804 audit(1565226392.735:76): pid=12473 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/161/file0/file0" dev="sda1" ino=16945 res=1 [ 663.981342] FAT-fs (loop4): Can't find a valid FAT filesystem 01:06:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000100)={r0, 0x10, &(0x7f00000000c0)={&(0x7f00000001c0)=""/254, 0xfe}}, 0x10) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:32 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x2008, 0x0) close(r0) [ 664.090731] FAT-fs (loop3): bogus number of reserved sectors [ 664.096596] FAULT_INJECTION: forcing a failure. [ 664.096596] name failslab, interval 1, probability 0, space 0, times 0 [ 664.108656] CPU: 1 PID: 12493 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 664.115086] FAT-fs (loop3): Can't find a valid FAT filesystem [ 664.115770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 664.115778] Call Trace: [ 664.115798] dump_stack+0x138/0x19c 01:06:32 executing program 5: getuid() perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = creat(&(0x7f0000000440)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x2081fd) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r2, 0x605, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x10000}]) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mount$fuse(0x20000000, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_GET_CLOCK(0xffffffffffffffff, 0x8030ae7c, &(0x7f0000000080)) open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000640), 0x12) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) [ 664.115820] should_fail.cold+0x10f/0x159 [ 664.115838] should_failslab+0xdb/0x130 [ 664.145454] __kmalloc+0x2f0/0x7a0 [ 664.148999] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 664.154460] ? kobject_uevent_env+0x378/0xc23 [ 664.158967] ? rcu_read_lock_sched_held+0x110/0x130 [ 664.163986] ? kobject_get_path+0xbb/0x1a0 [ 664.168231] kobject_get_path+0xbb/0x1a0 [ 664.172297] ? devm_device_remove_groups+0x50/0x50 [ 664.177233] kobject_uevent_env+0x39c/0xc23 [ 664.181562] ? internal_create_group+0x49a/0x7b0 [ 664.186330] kobject_uevent+0x20/0x26 [ 664.190165] lo_ioctl+0x11e7/0x1ce0 [ 664.193805] ? loop_probe+0x160/0x160 [ 664.197610] blkdev_ioctl+0x96b/0x1860 [ 664.201500] ? blkpg_ioctl+0x980/0x980 [ 664.205400] ? __might_sleep+0x93/0xb0 [ 664.209296] ? __fget+0x210/0x370 [ 664.212750] block_ioctl+0xde/0x120 [ 664.216391] ? blkdev_fallocate+0x3b0/0x3b0 [ 664.220727] do_vfs_ioctl+0x7ae/0x1060 [ 664.224619] ? selinux_file_mprotect+0x5d0/0x5d0 [ 664.229383] ? lock_downgrade+0x6e0/0x6e0 [ 664.233538] ? ioctl_preallocate+0x1c0/0x1c0 [ 664.237963] ? __fget+0x237/0x370 [ 664.241447] ? security_file_ioctl+0x89/0xb0 [ 664.245921] SyS_ioctl+0x8f/0xc0 [ 664.249286] ? do_vfs_ioctl+0x1060/0x1060 [ 664.253427] do_syscall_64+0x1e8/0x640 [ 664.257301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.262405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 664.267947] RIP: 0033:0x459697 [ 664.271131] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 664.278837] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 01:06:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 664.286090] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 664.293342] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 664.300606] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 664.307870] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 664.318510] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:06:33 executing program 0 (fault-call:2 fault-nth:21): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:33 executing program 5: getuid() perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = creat(&(0x7f0000000440)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x2081fd) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r2, 0x605, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x10000}]) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mount$fuse(0x20000000, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_GET_CLOCK(0xffffffffffffffff, 0x8030ae7c, &(0x7f0000000080)) open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000640), 0x12) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 01:06:33 executing program 2: perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setgid(0x0) r0 = creat(&(0x7f0000000440)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x2081fd) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r2, 0x605, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x10000}]) fallocate(r0, 0x0, 0x0, 0x101) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/.\az0\x8c', 0x1ff) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0xfffffffffffffffc, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x1000000, 0x0) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000080)) r4 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_procs(r4, 0x0, 0x2, 0x0) write$cgroup_pid(r5, &(0x7f0000000640), 0x12) openat$cgroup_ro(r3, &(0x7f0000000240)='cgroup.stat\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) [ 664.449451] FAT-fs (loop3): invalid media value (0x00) [ 664.472296] FAULT_INJECTION: forcing a failure. [ 664.472296] name failslab, interval 1, probability 0, space 0, times 0 [ 664.500090] FAT-fs (loop3): Can't find a valid FAT filesystem [ 664.529390] CPU: 1 PID: 12524 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 664.536549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 664.545913] Call Trace: [ 664.548515] dump_stack+0x138/0x19c [ 664.552162] should_fail.cold+0x10f/0x159 [ 664.556321] should_failslab+0xdb/0x130 [ 664.560304] kmem_cache_alloc_node+0x287/0x780 [ 664.564912] __alloc_skb+0x9c/0x500 [ 664.568547] ? skb_scrub_packet+0x4b0/0x4b0 [ 664.572925] ? netlink_has_listeners+0x20a/0x330 [ 664.577730] kobject_uevent_env+0x781/0xc23 [ 664.582056] ? internal_create_group+0x49a/0x7b0 [ 664.586821] kobject_uevent+0x20/0x26 [ 664.590626] lo_ioctl+0x11e7/0x1ce0 [ 664.594258] ? loop_probe+0x160/0x160 [ 664.598062] blkdev_ioctl+0x96b/0x1860 [ 664.601980] ? blkpg_ioctl+0x980/0x980 [ 664.605874] ? __might_sleep+0x93/0xb0 [ 664.609765] ? __fget+0x210/0x370 [ 664.613226] block_ioctl+0xde/0x120 [ 664.616853] ? blkdev_fallocate+0x3b0/0x3b0 [ 664.621181] do_vfs_ioctl+0x7ae/0x1060 [ 664.625073] ? selinux_file_mprotect+0x5d0/0x5d0 [ 664.629859] ? lock_downgrade+0x6e0/0x6e0 [ 664.634017] ? ioctl_preallocate+0x1c0/0x1c0 [ 664.638460] ? __fget+0x237/0x370 [ 664.641930] ? security_file_ioctl+0x89/0xb0 [ 664.646364] SyS_ioctl+0x8f/0xc0 [ 664.649751] ? do_vfs_ioctl+0x1060/0x1060 [ 664.653907] do_syscall_64+0x1e8/0x640 [ 664.657886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.662741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 664.667952] RIP: 0033:0x459697 [ 664.671138] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:06:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 664.678850] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 664.686124] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 664.693415] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 664.700781] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 664.708066] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 664.763609] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 664.828057] FAT-fs (loop3): invalid media value (0x00) [ 664.855917] FAT-fs (loop3): Can't find a valid FAT filesystem [ 664.919767] audit: type=1804 audit(1565226393.705:77): pid=12549 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/162/file0/file0" dev="loop4" ino=177 res=1 01:06:35 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x400, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ioprio_get$pid(0x2, r0) socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000180)=0x0) move_pages(r1, 0x1, &(0x7f0000000040)=[&(0x7f0000ffb000/0x4000)=nil], &(0x7f0000000080)=[0x5, 0xff], &(0x7f0000000140)=[0x0, 0x0], 0x4) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ioprio_set$pid(0x1, r0, 0x7) lsetxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='security.ima\x00', &(0x7f0000000200)=@ng={0x4, 0x12, "44f2240bb0752e"}, 0x9, 0x2) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:06:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x40, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f00000000c0)={0x2, 0x7}) prctl$PR_SET_UNALIGN(0x6, 0x1) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:35 executing program 0 (fault-call:2 fault-nth:22): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:35 executing program 2: perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setgid(0x0) r0 = creat(&(0x7f0000000440)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x2081fd) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r2, 0x605, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x10000}]) fallocate(r0, 0x0, 0x0, 0x101) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/.\az0\x8c', 0x1ff) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0xfffffffffffffffc, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x1000000, 0x0) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000080)) r4 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_procs(r4, 0x0, 0x2, 0x0) write$cgroup_pid(r5, &(0x7f0000000640), 0x12) openat$cgroup_ro(r3, &(0x7f0000000240)='cgroup.stat\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 01:06:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) setxattr$trusted_overlay_nlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'U+', 0x1ff}, 0x28, 0x2) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 666.609600] FAT-fs (loop5): bogus number of reserved sectors [ 666.615738] FAULT_INJECTION: forcing a failure. [ 666.615738] name failslab, interval 1, probability 0, space 0, times 0 [ 666.639883] FAT-fs (loop5): Can't find a valid FAT filesystem [ 666.669904] CPU: 0 PID: 12560 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 666.677062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.687560] Call Trace: [ 666.690164] dump_stack+0x138/0x19c [ 666.693815] should_fail.cold+0x10f/0x159 [ 666.698014] should_failslab+0xdb/0x130 [ 666.701996] kmem_cache_alloc_node_trace+0x280/0x770 [ 666.707105] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 666.712563] __kmalloc_node_track_caller+0x3d/0x80 [ 666.717505] __kmalloc_reserve.isra.0+0x40/0xe0 [ 666.722180] __alloc_skb+0xcf/0x500 [ 666.725818] ? skb_scrub_packet+0x4b0/0x4b0 [ 666.730139] ? netlink_has_listeners+0x20a/0x330 [ 666.734891] kobject_uevent_env+0x781/0xc23 [ 666.739235] ? internal_create_group+0x49a/0x7b0 [ 666.743998] kobject_uevent+0x20/0x26 [ 666.747784] lo_ioctl+0x11e7/0x1ce0 [ 666.751394] ? loop_probe+0x160/0x160 [ 666.755199] blkdev_ioctl+0x96b/0x1860 [ 666.759070] ? blkpg_ioctl+0x980/0x980 [ 666.762962] ? __might_sleep+0x93/0xb0 [ 666.766833] ? __fget+0x210/0x370 [ 666.770278] block_ioctl+0xde/0x120 [ 666.773894] ? blkdev_fallocate+0x3b0/0x3b0 [ 666.778215] do_vfs_ioctl+0x7ae/0x1060 [ 666.782104] ? selinux_file_mprotect+0x5d0/0x5d0 [ 666.786845] ? lock_downgrade+0x6e0/0x6e0 [ 666.790978] ? ioctl_preallocate+0x1c0/0x1c0 [ 666.795372] ? __fget+0x237/0x370 [ 666.798846] ? security_file_ioctl+0x89/0xb0 [ 666.803328] SyS_ioctl+0x8f/0xc0 [ 666.806682] ? do_vfs_ioctl+0x1060/0x1060 [ 666.811667] do_syscall_64+0x1e8/0x640 [ 666.815540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.820382] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 666.825565] RIP: 0033:0x459697 [ 666.828733] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 666.836446] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 666.843742] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 666.851008] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 666.858269] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 666.865538] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 666.885095] FAT-fs (loop3): invalid media value (0x00) 01:06:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000100)={r0, 0x10, &(0x7f00000000c0)={&(0x7f00000001c0)=""/254, 0xfe}}, 0x10) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 666.911306] FAT-fs (loop3): Can't find a valid FAT filesystem [ 666.913507] audit: type=1804 audit(1565226395.705:78): pid=12564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/163/file0" dev="sda1" ino=16970 res=1 01:06:35 executing program 0 (fault-call:2 fault-nth:23): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000001c0)={r3, 0x8001}, &(0x7f0000000200)=0x8) [ 667.043169] FAULT_INJECTION: forcing a failure. [ 667.043169] name failslab, interval 1, probability 0, space 0, times 0 [ 667.078716] CPU: 0 PID: 12585 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 667.085881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.095272] Call Trace: [ 667.097873] dump_stack+0x138/0x19c [ 667.101512] should_fail.cold+0x10f/0x159 [ 667.105666] should_failslab+0xdb/0x130 [ 667.105681] kmem_cache_alloc_node_trace+0x280/0x770 [ 667.105694] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 667.105710] __kmalloc_node_track_caller+0x3d/0x80 [ 667.105724] __kmalloc_reserve.isra.0+0x40/0xe0 [ 667.129809] __alloc_skb+0xcf/0x500 [ 667.133444] ? skb_scrub_packet+0x4b0/0x4b0 [ 667.137773] ? netlink_has_listeners+0x20a/0x330 [ 667.142542] kobject_uevent_env+0x781/0xc23 [ 667.146872] ? internal_create_group+0x49a/0x7b0 [ 667.151648] kobject_uevent+0x20/0x26 [ 667.155456] lo_ioctl+0x11e7/0x1ce0 [ 667.159094] ? loop_probe+0x160/0x160 [ 667.162900] blkdev_ioctl+0x96b/0x1860 [ 667.166793] ? blkpg_ioctl+0x980/0x980 [ 667.170691] ? __might_sleep+0x93/0xb0 [ 667.174587] ? __fget+0x210/0x370 [ 667.178085] block_ioctl+0xde/0x120 [ 667.181715] ? blkdev_fallocate+0x3b0/0x3b0 [ 667.186048] do_vfs_ioctl+0x7ae/0x1060 [ 667.186057] FAULT_INJECTION: forcing a failure. [ 667.186057] name failslab, interval 1, probability 0, space 0, times 0 [ 667.201146] ? selinux_file_mprotect+0x5d0/0x5d0 [ 667.205998] ? lock_downgrade+0x6e0/0x6e0 [ 667.210151] ? ioctl_preallocate+0x1c0/0x1c0 [ 667.214564] ? __fget+0x237/0x370 [ 667.218026] ? security_file_ioctl+0x89/0xb0 [ 667.222441] SyS_ioctl+0x8f/0xc0 [ 667.225807] ? do_vfs_ioctl+0x1060/0x1060 [ 667.229961] do_syscall_64+0x1e8/0x640 [ 667.233846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 667.238697] entry_SYSCALL_64_after_hwframe+0x42/0xb7 01:06:35 executing program 5 (fault-call:3 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 667.243888] RIP: 0033:0x459697 [ 667.247071] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 667.254811] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 667.262102] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 667.269378] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 667.276651] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 667.283929] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 667.291297] CPU: 1 PID: 12599 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 667.298434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.307798] Call Trace: [ 667.310405] dump_stack+0x138/0x19c [ 667.314053] should_fail.cold+0x10f/0x159 [ 667.318216] should_failslab+0xdb/0x130 [ 667.322195] kmem_cache_alloc_node+0x287/0x780 [ 667.326786] __alloc_skb+0x9c/0x500 [ 667.330416] ? skb_scrub_packet+0x4b0/0x4b0 [ 667.334828] vhci_write+0xb6/0x437 [ 667.338375] __vfs_write+0x4a7/0x6b0 [ 667.342090] ? kernel_read+0x120/0x120 [ 667.345982] ? rw_verify_area+0xea/0x2b0 [ 667.350040] vfs_write+0x198/0x500 [ 667.353586] SyS_write+0xfd/0x230 [ 667.357047] ? SyS_read+0x230/0x230 [ 667.360691] ? do_syscall_64+0x53/0x640 [ 667.364664] ? SyS_read+0x230/0x230 [ 667.368288] do_syscall_64+0x1e8/0x640 [ 667.372167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 667.377008] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 667.382191] RIP: 0033:0x459829 [ 667.385372] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 667.393103] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 667.400368] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 667.407647] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 667.414922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 667.422183] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 667.457280] FAT-fs (loop3): invalid media value (0x00) 01:06:36 executing program 0 (fault-call:2 fault-nth:24): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:36 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x5}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x100000000, 0x202, 0x6, 0x80, r2}, &(0x7f0000000180)=0x10) ptrace$cont(0x9, r0, 0x0, 0x0) [ 667.481649] FAT-fs (loop3): Can't find a valid FAT filesystem 01:06:36 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000040)="25575be08137614809ca9bd595ca79682b87eb245b260a990766b50d88e8e31a4ad59cd3796e4d5c42363ce5f5815b9045e01117d002bf4a05460fe8c47b5713403069ce7db5b60059b10cb1c61ff0fcfbab1620c4e4b3540a8301207dc6f8709ea476", 0x63}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f00000000c0)="f4ea3ce8444e28527a4f96218ad30de5", 0x10}, {&(0x7f0000000280)="ce701c244684dd2f7fcd3e673ffad2e0c53d735a4554dc130169ffd6d11c436afbaeee484d7ec1544fa604fe151deaa5fd4dccd4d942b312aec24dd6b091e04b7f4c459e02ad01b4ce13f1da2c328bdd67749b37482b89066f6d38339968a45404c24f7059a4d8903e2b3f0be6a3c3676847a91b1b18ae47682f0d4522b29e7dfc3751c84d11f89c4f15831fe3d4d7bf643b89a460ab0a73c0f0996633ad0e89807bc68745b590dd90650048ef1ae6d1b808", 0xb2}], 0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000600)='/dev/rfkill\x00', 0x101012, 0x0) r2 = memfd_create(&(0x7f0000000200)='/dev/dsp\x00', 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x408001, 0x0) write$binfmt_aout(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x6) write$binfmt_aout(r2, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYRESOCT=r1, @ANYRES32=r1, @ANYRES64], 0x27) sendfile(r1, r2, &(0x7f0000000000), 0x10) 01:06:36 executing program 5 (fault-call:3 fault-nth:1): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 667.566614] audit: type=1804 audit(1565226396.355:79): pid=12600 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/164/file0" dev="sda1" ino=16975 res=1 01:06:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 667.718103] FAULT_INJECTION: forcing a failure. [ 667.718103] name failslab, interval 1, probability 0, space 0, times 0 [ 667.735341] FAULT_INJECTION: forcing a failure. [ 667.735341] name failslab, interval 1, probability 0, space 0, times 0 [ 667.769339] CPU: 0 PID: 12623 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 667.776496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.785858] Call Trace: [ 667.785880] dump_stack+0x138/0x19c [ 667.785898] should_fail.cold+0x10f/0x159 [ 667.785915] should_failslab+0xdb/0x130 [ 667.785939] kmem_cache_alloc_node_trace+0x280/0x770 [ 667.785957] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 667.785975] __kmalloc_node_track_caller+0x3d/0x80 [ 667.796323] __kmalloc_reserve.isra.0+0x40/0xe0 [ 667.796338] __alloc_skb+0xcf/0x500 [ 667.796350] ? skb_scrub_packet+0x4b0/0x4b0 [ 667.796366] vhci_write+0xb6/0x437 [ 667.831988] __vfs_write+0x4a7/0x6b0 [ 667.835716] ? kernel_read+0x120/0x120 [ 667.839618] ? rw_verify_area+0xea/0x2b0 [ 667.843685] vfs_write+0x198/0x500 [ 667.847236] SyS_write+0xfd/0x230 [ 667.850705] ? SyS_read+0x230/0x230 [ 667.854346] ? do_syscall_64+0x53/0x640 [ 667.858331] ? SyS_read+0x230/0x230 [ 667.861968] do_syscall_64+0x1e8/0x640 [ 667.865862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 667.870717] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 667.876090] RIP: 0033:0x459829 [ 667.879274] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 667.886985] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 667.894517] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 667.901785] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 667.909057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 01:06:36 executing program 2: openat$cgroup_int(0xffffffffffffffff, &(0x7f00000011c0)='cgroup.clone_children\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x805, 0x0) getsockopt(r0, 0x114, 0x2710, &(0x7f0000af0fe7)=""/13, &(0x7f000033bffc)=0xc08) ioctl$KVM_CHECK_EXTENSION_VM(0xffffffffffffffff, 0xae03, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000080), 0x12) [ 667.916324] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 667.928433] CPU: 0 PID: 12625 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 667.935572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.944942] Call Trace: [ 667.947543] dump_stack+0x138/0x19c [ 667.951186] should_fail.cold+0x10f/0x159 [ 667.955337] should_failslab+0xdb/0x130 [ 667.959315] kmem_cache_alloc_node+0x287/0x780 [ 667.963915] __alloc_skb+0x9c/0x500 [ 667.967562] ? skb_scrub_packet+0x4b0/0x4b0 [ 667.971900] ? netlink_has_listeners+0x20a/0x330 [ 667.976761] kobject_uevent_env+0x781/0xc23 [ 667.981092] kobject_uevent+0x20/0x26 [ 667.984893] lo_ioctl+0x11e7/0x1ce0 [ 667.988623] ? loop_probe+0x160/0x160 [ 667.992426] blkdev_ioctl+0x96b/0x1860 [ 667.996308] ? blkpg_ioctl+0x980/0x980 [ 668.000208] ? __might_sleep+0x93/0xb0 [ 668.004097] ? __fget+0x210/0x370 [ 668.007551] block_ioctl+0xde/0x120 [ 668.011171] ? blkdev_fallocate+0x3b0/0x3b0 [ 668.015493] do_vfs_ioctl+0x7ae/0x1060 01:06:36 executing program 2: mmap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x200000c, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa02, &(0x7f0000007ffc)={&(0x7f0000006000/0x1000)=nil, 0x1000}) socket$unix(0x1, 0x0, 0x0) [ 668.019387] ? selinux_file_mprotect+0x5d0/0x5d0 [ 668.024151] ? lock_downgrade+0x6e0/0x6e0 [ 668.028306] ? ioctl_preallocate+0x1c0/0x1c0 [ 668.032716] ? __fget+0x237/0x370 [ 668.036172] ? security_file_ioctl+0x89/0xb0 [ 668.040578] SyS_ioctl+0x8f/0xc0 [ 668.043943] ? do_vfs_ioctl+0x1060/0x1060 [ 668.048118] do_syscall_64+0x1e8/0x640 [ 668.052005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 668.056857] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 668.062048] RIP: 0033:0x459697 [ 668.065234] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 668.072947] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 668.080217] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 668.087496] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 668.094765] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 668.102035] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 668.112570] audit: type=1804 audit(1565226396.905:80): pid=12638 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir180535363/syzkaller.LtuO31/250/file0" dev="sda1" ino=16933 res=1 [ 668.160277] FAT-fs (loop3): invalid media value (0x00) 01:06:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") write$selinux_attr(r0, &(0x7f00000000c0)='system_u:object_r:hald_cache_t:s0\x00', 0x22) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0xba, "e33997f6f8138ff48ab90a0753f34c93ccffbf59687ed89f3bb5111d9e14ee0edda314db10fd11e934429babb3c36b3dd0f89ac82dbce58c33b6033a3302c851b133b5468546a8f3d5ac626a46499f73172900d6fabcee101a35b37cd8e435aaafb7f6b7711c78c32d81b5a7b0a91aa3e68768d137ce046be2b6562728b9980a28c103f25a10735f2cefc0b597776d355753fffd1d78a1acdb2318bcd279e420ac16c04e0f39779ea40e7aa1916fa9b638b461d952863189febe"}, &(0x7f0000000240)=0xc2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000280)={r2, 0x51, "e4c601b73bdb62a80634447d6470c95c29ef22eec9e97f7f35e3c9a31f483608851c70b4e4ba69e1f1604db921e8ef315a3b083630da3aea15a8dca20840905460aa0ec0800dd7dc2826d7bfd408468068"}, &(0x7f0000000300)=0x59) r3 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000001c00810ee00f80ecdb4cb9e307f029a00d0000002f003efb0a0002000000000000000f0006000c000000", 0x2e}], 0x1}, 0x0) 01:06:36 executing program 5 (fault-call:3 fault-nth:2): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 668.173354] FAT-fs (loop3): Can't find a valid FAT filesystem [ 668.191079] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 668.226962] FAULT_INJECTION: forcing a failure. [ 668.226962] name failslab, interval 1, probability 0, space 0, times 0 [ 668.240370] bridge: RTM_NEWNEIGH with invalid ether address [ 668.258026] CPU: 1 PID: 12654 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 668.265182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 668.274549] Call Trace: [ 668.277146] dump_stack+0x138/0x19c [ 668.280791] should_fail.cold+0x10f/0x159 [ 668.284957] should_failslab+0xdb/0x130 [ 668.288945] kmem_cache_alloc_node+0x287/0x780 [ 668.293540] ? mutex_trylock+0x1c0/0x1c0 [ 668.297617] __alloc_skb+0x9c/0x500 [ 668.301250] ? skb_scrub_packet+0x4b0/0x4b0 [ 668.305577] ? kmem_cache_free+0x244/0x2b0 [ 668.309817] __vhci_create_device+0x78/0x560 [ 668.314237] vhci_write+0x2a1/0x437 [ 668.317909] __vfs_write+0x4a7/0x6b0 [ 668.321626] ? kernel_read+0x120/0x120 [ 668.325531] ? rw_verify_area+0xea/0x2b0 [ 668.329593] vfs_write+0x198/0x500 [ 668.333148] SyS_write+0xfd/0x230 [ 668.336601] ? SyS_read+0x230/0x230 [ 668.340228] ? do_syscall_64+0x53/0x640 [ 668.344209] ? SyS_read+0x230/0x230 [ 668.347838] do_syscall_64+0x1e8/0x640 [ 668.351732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 668.356598] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 668.361793] RIP: 0033:0x459829 [ 668.364980] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 01:06:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:37 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1ff, 0x40000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000000c0)={{0x3, 0x7fff}, 'port1\x00', 0x8, 0x11, 0x7fff, 0x290b, 0x7ff, 0xfff, 0x7fffffff, 0x0, 0x2, 0x233}) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x13f}}, 0x20) chroot(&(0x7f0000000240)='./file0\x00') fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x3) ioctl$KVM_RUN(r1, 0xae80, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r1, &(0x7f0000000380)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00032bbd7000ffdbdf250d0000001800060009000100070000000800010007000000040002000c0009000800010000010000"], 0x38}}, 0x80) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r1, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)=ANY=[@ANYBLOB="b4010000", @ANYRES16=r3, @ANYBLOB="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"], 0x1b4}, 0x1, 0x0, 0x0, 0x8000}, 0x80) [ 668.372694] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 668.379970] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 668.387252] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 668.394532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 668.401808] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:06:37 executing program 0 (fault-call:2 fault-nth:25): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 668.542057] FAULT_INJECTION: forcing a failure. [ 668.542057] name failslab, interval 1, probability 0, space 0, times 0 [ 668.584492] CPU: 1 PID: 12672 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 668.591646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 668.601012] Call Trace: [ 668.603612] dump_stack+0x138/0x19c [ 668.607246] should_fail.cold+0x10f/0x159 [ 668.611400] should_failslab+0xdb/0x130 [ 668.615388] kmem_cache_alloc_node_trace+0x280/0x770 [ 668.620502] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 668.625965] __kmalloc_node_track_caller+0x3d/0x80 [ 668.630903] __kmalloc_reserve.isra.0+0x40/0xe0 [ 668.635582] __alloc_skb+0xcf/0x500 [ 668.639218] ? skb_scrub_packet+0x4b0/0x4b0 [ 668.643547] ? netlink_has_listeners+0x20a/0x330 [ 668.648313] kobject_uevent_env+0x781/0xc23 [ 668.652649] kobject_uevent+0x20/0x26 [ 668.656630] lo_ioctl+0x11e7/0x1ce0 [ 668.660270] ? loop_probe+0x160/0x160 [ 668.664083] blkdev_ioctl+0x96b/0x1860 [ 668.667973] ? blkpg_ioctl+0x980/0x980 [ 668.671876] ? __might_sleep+0x93/0xb0 [ 668.675768] ? __fget+0x210/0x370 [ 668.679228] block_ioctl+0xde/0x120 [ 668.682856] ? blkdev_fallocate+0x3b0/0x3b0 [ 668.687178] do_vfs_ioctl+0x7ae/0x1060 [ 668.691070] ? selinux_file_mprotect+0x5d0/0x5d0 [ 668.695826] ? lock_downgrade+0x6e0/0x6e0 [ 668.699983] ? ioctl_preallocate+0x1c0/0x1c0 [ 668.704395] ? __fget+0x237/0x370 [ 668.707861] ? security_file_ioctl+0x89/0xb0 [ 668.712272] SyS_ioctl+0x8f/0xc0 [ 668.715637] ? do_vfs_ioctl+0x1060/0x1060 [ 668.719790] do_syscall_64+0x1e8/0x640 [ 668.723676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 668.728529] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 668.733716] RIP: 0033:0x459697 [ 668.736900] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 668.744609] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 668.751881] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 668.759154] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 668.766436] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 668.773710] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 668.810763] FAT-fs (loop3): invalid media value (0x00) [ 668.821673] FAT-fs (loop3): Can't find a valid FAT filesystem [ 668.838577] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 668.865163] audit: type=1804 audit(1565226397.655:81): pid=12637 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/165/file0/file0" dev="loop4" ino=179 res=1 [ 668.898116] audit: type=1804 audit(1565226397.685:82): pid=12639 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/165/file0/file0" dev="loop4" ino=179 res=1 [ 669.320478] device bridge_slave_1 left promiscuous mode [ 669.326117] bridge0: port 2(bridge_slave_1) entered disabled state [ 669.380908] device bridge_slave_0 left promiscuous mode [ 669.386453] bridge0: port 1(bridge_slave_0) entered disabled state [ 669.494199] device hsr_slave_1 left promiscuous mode [ 669.553962] device hsr_slave_0 left promiscuous mode [ 669.593208] team0 (unregistering): Port device team_slave_1 removed [ 669.604898] team0 (unregistering): Port device team_slave_0 removed [ 669.614529] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 669.663242] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 669.735172] bond0 (unregistering): Released all slaves [ 671.590874] IPVS: ftp: loaded support on port[0] = 21 [ 672.473430] chnl_net:caif_netlink_parms(): no params data found [ 672.506742] bridge0: port 1(bridge_slave_0) entered blocking state [ 672.513315] bridge0: port 1(bridge_slave_0) entered disabled state [ 672.520326] device bridge_slave_0 entered promiscuous mode [ 672.526880] bridge0: port 2(bridge_slave_1) entered blocking state [ 672.533359] bridge0: port 2(bridge_slave_1) entered disabled state [ 672.540449] device bridge_slave_1 entered promiscuous mode [ 672.558348] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 672.567524] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 672.584128] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 672.591483] team0: Port device team_slave_0 added [ 672.596864] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 672.604097] team0: Port device team_slave_1 added [ 672.609303] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 672.616640] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 672.673719] device hsr_slave_0 entered promiscuous mode [ 672.710464] device hsr_slave_1 entered promiscuous mode [ 672.750610] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 672.764541] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 672.777097] bridge0: port 2(bridge_slave_1) entered blocking state [ 672.783497] bridge0: port 2(bridge_slave_1) entered forwarding state [ 672.790189] bridge0: port 1(bridge_slave_0) entered blocking state [ 672.796550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 672.824855] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 672.831356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 672.839327] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 672.848017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 672.867132] bridge0: port 1(bridge_slave_0) entered disabled state [ 672.874196] bridge0: port 2(bridge_slave_1) entered disabled state [ 672.885655] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 672.892311] 8021q: adding VLAN 0 to HW filter on device team0 [ 672.902285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 672.909890] bridge0: port 1(bridge_slave_0) entered blocking state [ 672.917483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 672.943984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 672.952698] bridge0: port 2(bridge_slave_1) entered blocking state [ 672.959281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 672.980990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 672.989243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 672.997123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 673.005144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 673.014547] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 673.020776] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 673.028033] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 673.040518] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 673.050359] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 673.460511] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 01:06:46 executing program 1: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)) getpgid(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) socket$vsock_stream(0x28, 0x1, 0x0) ptrace$cont(0x9, r1, 0x0, 0x0) 01:06:46 executing program 5 (fault-call:3 fault-nth:3): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:06:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000380)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfsplus(&(0x7f0000000140)='hfsplus\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x2, &(0x7f0000000280)=[{&(0x7f00000003c0)="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", 0x1000, 0x97f}, {&(0x7f00000001c0)="eb54a1ed10866f9e337ac6b5be61b2b6f93ce30a5d0425daa2b7c93e8158a339824d6158a564cc180438201b2ab99cb3c3a7896be89afecc75636e728eadec7055ac7a5096d73de880801646fc835c4d0c982f9c3be3c4bb43b275721add349aacfc913dbbebab464c6546ce61fa348d733524b46de630466d40c386e54d49a8837a0884956f976141fd2fda215081dfb794f7280753d6b8bbd52b562423df2be14da06e7dfef0760552a1289e", 0xad, 0x5}], 0x20000, &(0x7f00000013c0)={[{@decompose='decompose'}], [{@euid_lt={'euid<', r0}}]}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000634000/0x4000)=nil, 0x4000}}) r1 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r1, 0xc0487c04, &(0x7f0000000000)=""/226) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) socket$rds(0x15, 0x5, 0x0) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffc3) 01:06:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:46 executing program 0 (fault-call:2 fault-nth:26): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) bind$rds(r0, &(0x7f00000000c0)={0x2, 0x4e23, @rand_addr=0xd2b}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000100)={0xfffffffffffff1e1, 0x8}) [ 677.248905] FAULT_INJECTION: forcing a failure. [ 677.248905] name failslab, interval 1, probability 0, space 0, times 0 [ 677.273458] FAT-fs (loop3): invalid media value (0x00) [ 677.297823] FAULT_INJECTION: forcing a failure. [ 677.297823] name failslab, interval 1, probability 0, space 0, times 0 [ 677.320993] FAT-fs (loop3): Can't find a valid FAT filesystem [ 677.339628] CPU: 1 PID: 12713 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 677.346800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 677.348660] ptrace attach of "/root/syz-executor.1"[12726] was attempted by "/root/syz-executor.1"[12728] [ 677.356173] Call Trace: [ 677.356195] dump_stack+0x138/0x19c [ 677.356215] should_fail.cold+0x10f/0x159 [ 677.356232] should_failslab+0xdb/0x130 [ 677.356250] kmem_cache_alloc_node_trace+0x280/0x770 [ 677.356266] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 677.391603] __kmalloc_node_track_caller+0x3d/0x80 [ 677.396561] __kmalloc_reserve.isra.0+0x40/0xe0 [ 677.401270] __alloc_skb+0xcf/0x500 [ 677.404926] ? skb_scrub_packet+0x4b0/0x4b0 [ 677.409271] ? kmem_cache_free+0x244/0x2b0 [ 677.413541] __vhci_create_device+0x78/0x560 [ 677.417973] vhci_write+0x2a1/0x437 [ 677.421708] __vfs_write+0x4a7/0x6b0 [ 677.425470] ? kernel_read+0x120/0x120 [ 677.429388] ? rw_verify_area+0xea/0x2b0 [ 677.433555] vfs_write+0x198/0x500 [ 677.437117] SyS_write+0xfd/0x230 [ 677.440692] ? SyS_read+0x230/0x230 [ 677.444336] ? do_syscall_64+0x53/0x640 [ 677.445424] ptrace attach of "/root/syz-executor.1"[12732] was attempted by "/root/syz-executor.1"[12728] [ 677.448323] ? SyS_read+0x230/0x230 [ 677.448338] do_syscall_64+0x1e8/0x640 [ 677.448348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 677.448366] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 677.448377] RIP: 0033:0x459829 [ 677.479422] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 677.487159] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 677.494811] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 677.502252] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 677.509688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 677.517065] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 677.524603] CPU: 0 PID: 12714 Comm: syz-executor.0 Not tainted 4.14.137 #33 [ 677.532100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 677.541694] Call Trace: [ 677.544305] dump_stack+0x138/0x19c [ 677.547966] should_fail.cold+0x10f/0x159 [ 677.552148] should_failslab+0xdb/0x130 [ 677.556153] kmem_cache_alloc_node_trace+0x280/0x770 [ 677.561282] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 677.566758] __kmalloc_node_track_caller+0x3d/0x80 [ 677.571805] __kmalloc_reserve.isra.0+0x40/0xe0 [ 677.571819] __alloc_skb+0xcf/0x500 [ 677.571830] ? skb_scrub_packet+0x4b0/0x4b0 [ 677.571844] ? netlink_has_listeners+0x20a/0x330 [ 677.589600] kobject_uevent_env+0x781/0xc23 [ 677.589622] kobject_uevent+0x20/0x26 [ 677.589634] lo_ioctl+0x11e7/0x1ce0 [ 677.589647] ? loop_probe+0x160/0x160 [ 677.605436] blkdev_ioctl+0x96b/0x1860 [ 677.609349] ? blkpg_ioctl+0x980/0x980 [ 677.613280] ? __might_sleep+0x93/0xb0 [ 677.614240] FAULT_INJECTION: forcing a failure. [ 677.614240] name failslab, interval 1, probability 0, space 0, times 0 [ 677.617195] ? __fget+0x210/0x370 [ 677.617211] block_ioctl+0xde/0x120 [ 677.617222] ? blkdev_fallocate+0x3b0/0x3b0 [ 677.617233] do_vfs_ioctl+0x7ae/0x1060 [ 677.617247] ? selinux_file_mprotect+0x5d0/0x5d0 [ 677.617258] ? lock_downgrade+0x6e0/0x6e0 [ 677.617268] ? ioctl_preallocate+0x1c0/0x1c0 [ 677.617285] ? __fget+0x237/0x370 [ 677.661023] ? security_file_ioctl+0x89/0xb0 [ 677.665547] SyS_ioctl+0x8f/0xc0 [ 677.668936] ? do_vfs_ioctl+0x1060/0x1060 [ 677.673105] do_syscall_64+0x1e8/0x640 [ 677.677017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 677.681887] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 677.687097] RIP: 0033:0x459697 [ 677.690297] RSP: 002b:00007f0f2e4aea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:06:46 executing program 5 (fault-call:3 fault-nth:4): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:06:46 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x29) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 677.698118] RAX: ffffffffffffffda RBX: 0000000020000128 RCX: 0000000000459697 [ 677.705519] RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007 [ 677.712894] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 677.720580] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 677.727969] R13: 00000000004c8968 R14: 00000000004df7a0 R15: 0000000000000005 [ 677.735470] CPU: 1 PID: 12738 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 677.742783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 677.752676] Call Trace: [ 677.755294] dump_stack+0x138/0x19c [ 677.759131] should_fail.cold+0x10f/0x159 [ 677.763515] should_failslab+0xdb/0x130 [ 677.767842] kmem_cache_alloc_trace+0x2e9/0x790 [ 677.772554] ? __alloc_skb+0x3ee/0x500 [ 677.776553] hci_alloc_dev+0x43/0x1c60 [ 677.780716] __vhci_create_device+0xf1/0x560 [ 677.785239] vhci_write+0x2a1/0x437 [ 677.788894] __vfs_write+0x4a7/0x6b0 [ 677.792675] ? kernel_read+0x120/0x120 [ 677.796615] ? rw_verify_area+0xea/0x2b0 [ 677.800822] vfs_write+0x198/0x500 [ 677.804388] SyS_write+0xfd/0x230 [ 677.807888] ? SyS_read+0x230/0x230 [ 677.812129] ? do_syscall_64+0x53/0x640 [ 677.816128] ? SyS_read+0x230/0x230 [ 677.819786] do_syscall_64+0x1e8/0x640 [ 677.823697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 677.828606] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 677.833905] RIP: 0033:0x459829 [ 677.837116] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 01:06:46 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = fcntl$getown(0xffffffffffffffff, 0x9) ptrace$getregs(0x50, r0, 0x9, &(0x7f0000000500)=""/218) clone(0x802102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x101000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000040)={0xffffffffffffffff}}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r2, &(0x7f00000002c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000200), r3, 0x6}}, 0x18) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r1, 0x17) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r1, 0x6, &(0x7f0000000140)="89b9d8712470e064da36189a3028219fd4b66b35f386a71ab5c7efdd26a4bcec2d04abb0e4ab9599d89ff46245a48274c0169fae5dfe260c3c908a194ccb6833445a2c80b16ebc9bce84854de1ed20ac68cf7ec2434d4b3e3f39b72cfd487d7776a71eead0c00e4830be008e69272c02423a46861f9cf6cef5ca6c81ae5e93348fbf735f8e3de9677d3e8d4a6d1e024d67687735bbcf94718efa9867efa1bf6cbf8c09747331fd6a0851797294a513fae7c44e6c646f11") ptrace$cont(0x9, r1, 0x0, 0x0) [ 677.845085] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 677.852380] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 677.859792] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 677.867119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 677.874411] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:06:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 677.903077] audit: type=1804 audit(1565226406.695:83): pid=12710 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/166/file0/file0" dev="loop4" ino=181 res=1 [ 677.941390] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:06:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f00000001c0)=0xc) sendmsg$nl_generic(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)={0x4c8, 0x3b, 0xc08, 0x70bd29, 0x25dfdbfb, {0x5}, [@nested={0x80, 0x2c, [@generic="68b8c5e0bd80e2bca4c10c2d54c96b958f7f2c494ae87889838446746125e72ae0ed105a9870804766a880dadd82b9382a6101d349ca3b316c8429303acfd360a1e08b4124002045db9f167f9d5ded022038dcb2408623d2ee8dc93a0016902e90880c1b67635997987b7dc94ebb57aedf0d0748208f24e8d7a620"]}, @generic="2736095974d0e1603ef46e054f3d83692d575a47ea75d589d14ef5d1a5db1c84e82d045d4b05ae092000f391ce0dd10cd36cc9ab1203d8c0aa289625079ee476cf6b71e2b8d8cb783e16a354e1361c369ed3a85f23a9b9ddc316c7b72938ecfab11308640431d4d8886d998da2774c6760a6d55c9693c6586f22ab1fda2cc063a64fbb91ad56", @nested={0x278, 0x33, [@generic="5d6eb85bc1743e4e8aeeda298f225ccdad5645794686cd3098df7791600ba6b9cac5ed765dc4e168bd955964e3ccb5c3218cba292370382972034795b17386800cc88d886d9b0a41d379dddb16f2ff95486126ae94620e5b839d118279b7cefa21322fabcbc8c3f5771fc1e857ad3d3ce65dac59462339df2ed9b489a4410e006b410aca5a1f76a2177351626e4f22426f6e74744bc26c4ea22ed4f812035164bf94e13bf906e48be333d880d9131e13a85a2a0ed8a70d951c767a4dd0bf9c43e70b705d08d6a5afde03613fc1f3bf0d44bb9e0d4e57dd95cbb758c75e59933b55b5b8d5a33720d156d622c3", @typed={0xc, 0x21, @u64=0xaf2}, @generic="11603ebf4b7f70e84a74c97a29e5d16df82dbd9094c9f5042980aefb8769fe0a5891b1b8d7bdd53ada49d6ba20cd3a33174e4bf2f03031ab1b606f1bcb6afb99", @typed={0x8, 0x15, @u32=0xe28}, @generic="c9487044115c166e27434871a6712cde93499e3817e755cfe5c3f8ac59a5de55b9a2aff2317044d054a27a20810e3f0f2f28e88bb2a7620f68a987e9452199428f422a0f35bf8c21b4d13e658e87fff4aff5974739503688a3456526a28b5d7f27", @generic="9182615432ee302eb820265cc9ea4ff7af4d2ee33dfda183d9191014c96bae5277dcf5ec616d8f971c3aa98319446f5b43288370e73c41f562b7de4103bed9d696c8eede27e3f53078f3d1ecacc1682d88163f69ffa97c3d573ff9e92bb7fd6123c5ca80910019fd8e3190a2e69a53ab90ac2d626ca8ad9b71620e89658941445663dc52953e1bc7a396caab15a46112db50864820d3c21b268c46b1633cd168fa80199a8dac3e039e0689b919240ae4825fe7054851d26ace741f83240c9025054780344776230452136fa44330ff73d39a"]}, @typed={0x8, 0x3, @uid=r2}, @nested={0x12c, 0xa, [@typed={0xc, 0x78, @u64=0x8000}, @generic="94d3d39925bf1cf59dac90afd2c3039687f981151a45de6bf4078408223072308f7b0898c6a1e391da84521e93c6cdc819f3693ec4dbdeb95ea918f78e8f32c891cbb244e04e4546c67773223eb8dfba21ac21b7a8", @generic="8c9c2c16bb990f3b1e33b5e44c793cd99b27045989c0d407d3a3cee2d1c10cbc9c754b40f4e8aa892577e5bb3306072eadb7c3423b2c786527b9b37459ed62878c6acb681a97524aa76bb9f5f2b9", @typed={0x8, 0x56, @ipv4=@dev={0xac, 0x14, 0x14, 0xc}}, @generic="9734464aaeeeffe9acdf9500d0bad1752605d03cfbca655fe09156ef67445e386962ba963360311feffa9df5f42481e1300a2afafab86d6fdd4eab22150f7427bb27f8aa405cc02231e4ba4847018ea2910263aab996a2e1ab63b89792d219c2d4f266325ec4f573db574d24903ac7ec"]}]}, 0x4c8}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:46 executing program 5 (fault-call:3 fault-nth:5): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:06:46 executing program 0: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f00000001c0)=0x7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstatfs(r1, &(0x7f0000000000)=""/120) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:46 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r1 = socket$unix(0x1, 0x2, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)={@initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, 0x0, 0x7, [@broadcast, @loopback, @empty, @loopback, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, @loopback]}, 0x2c) connect$unix(r1, &(0x7f0000000000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect(r1, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x16) 01:06:46 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x7ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x20000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r2, 0x4010ae74, &(0x7f0000000080)={0x9bf0769, 0x2, 0xe9}) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r1, 0x6, 0x3}, 0x14) [ 678.073061] FAT-fs (loop3): invalid media value (0x00) [ 678.107105] FAT-fs (loop3): Can't find a valid FAT filesystem [ 678.123751] FAULT_INJECTION: forcing a failure. [ 678.123751] name failslab, interval 1, probability 0, space 0, times 0 [ 678.194575] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 678.202073] CPU: 0 PID: 12765 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 678.210613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 678.220121] Call Trace: [ 678.222741] dump_stack+0x138/0x19c [ 678.226407] should_fail.cold+0x10f/0x159 [ 678.230589] should_failslab+0xdb/0x130 [ 678.234720] __kmalloc+0x2f0/0x7a0 [ 678.238282] ? vsnprintf+0x290/0x1560 [ 678.238297] ? __alloc_workqueue_key+0x114/0xec0 [ 678.238312] __alloc_workqueue_key+0x114/0xec0 [ 678.238321] ? pointer+0xb10/0xb10 [ 678.238339] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 678.238348] ? scnprintf+0x100/0x100 [ 678.238361] ? ida_remove+0x230/0x230 [ 678.247112] hci_register_dev+0x1a7/0x810 [ 678.247182] ? hci_init_sysfs+0x7c/0xa0 [ 678.247199] __vhci_create_device+0x2a6/0x560 [ 678.282393] vhci_write+0x2a1/0x437 [ 678.282409] __vfs_write+0x4a7/0x6b0 [ 678.282424] ? kernel_read+0x120/0x120 [ 678.282447] ? rw_verify_area+0xea/0x2b0 [ 678.282460] vfs_write+0x198/0x500 [ 678.282474] SyS_write+0xfd/0x230 [ 678.282487] ? SyS_read+0x230/0x230 [ 678.282498] ? do_syscall_64+0x53/0x640 [ 678.282509] ? SyS_read+0x230/0x230 [ 678.316686] do_syscall_64+0x1e8/0x640 [ 678.320757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 678.325653] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 678.330870] RIP: 0033:0x459829 [ 678.334077] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 01:06:47 executing program 2: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0xa, "2f20f07f24888c515e2f"}, &(0x7f0000000240)=0x12) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r1, 0x8}, &(0x7f00000002c0)=0x8) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x115, 0x0, 0x0, 0x0) sendto$packet(0xffffffffffffffff, 0x0, 0xffffffb7, 0x0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x7e) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000100)={'i\x8az\x00\x00\b\x00'}) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x400452c8, &(0x7f0000000100)) [ 678.342055] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 678.342061] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 678.342067] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 678.342072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 678.342077] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:06:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:47 executing program 5 (fault-call:3 fault-nth:6): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 678.391797] audit: type=1804 audit(1565226407.185:84): pid=12782 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/167/file0/file0" dev="sda1" ino=16998 res=1 [ 678.392186] Bluetooth: Can't register HCI device 01:06:47 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = open$dir(&(0x7f0000000000)='./file1\x00', 0x8000, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat(r1, &(0x7f0000000180)='./file1/file0\x00', 0x20000, 0x40) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r2, 0x810c5701, &(0x7f0000000380)) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="6d614913cd78ad090000008fef17a50ceee7555f6469725f08655f6b623d5bcbddd930061f303030303030bbbc30300000b43ef299a3927e21d24430bf18988cfe72178bff680c900f8db91825e792e34b4b897031cd17329cb022f57eb299a8a13c8b7265a8cc62c6756d912c7eba0b9cf7ceec1e25c00a9cf3a0fd54481341016b6c72b3b8d27aa90c9ae04c7a872ff5d952d7561a860dc5f871d561b98a73307e092c50a2ed309131f96fcf0769ba11aaaa23d05701c61b4a4acdeb7ae2d7b2f0cc2dd7a07c109abea5e2899ef65682503ca417f9ca58d25ea2479e6559f4b3b6fa"]) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r3, 0x800443d3, &(0x7f0000000140)={{0x6b20, 0x7, 0xf40, 0x6, 0x5, 0x4}, 0x1, 0x8, 0x7}) 01:06:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) lseek(r1, 0x0, 0x3) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) r2 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) accept$inet6(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x1c) 01:06:47 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$poke(0x4, r0, &(0x7f0000000000), 0xfffffffffffffff8) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:06:47 executing program 2: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x200, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f00000001c0)=0x7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstatfs(r1, &(0x7f0000000000)=""/120) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 678.567295] FAT-fs (loop3): invalid media value (0x00) [ 678.578006] FAULT_INJECTION: forcing a failure. [ 678.578006] name failslab, interval 1, probability 0, space 0, times 0 [ 678.580735] EXT4-fs (loop0): Unrecognized mount option "maIÍx­ " or missing value [ 678.605999] FAT-fs (loop3): Can't find a valid FAT filesystem [ 678.718228] EXT4-fs (loop2): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 678.727504] CPU: 1 PID: 12812 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 678.727515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 678.727519] Call Trace: [ 678.727538] dump_stack+0x138/0x19c [ 678.727558] should_fail.cold+0x10f/0x159 [ 678.727576] should_failslab+0xdb/0x130 [ 678.727591] kmem_cache_alloc_trace+0x2e9/0x790 01:06:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(0x0, 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 678.727601] ? vsnprintf+0x290/0x1560 [ 678.727614] ? __alloc_workqueue_key+0x114/0xec0 [ 678.727632] __alloc_workqueue_key+0x15f/0xec0 [ 678.727639] ? pointer+0xb10/0xb10 [ 678.727658] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 678.790653] ? scnprintf+0x100/0x100 [ 678.794393] ? ida_remove+0x230/0x230 [ 678.798219] hci_register_dev+0x1a7/0x810 [ 678.802717] ? hci_init_sysfs+0x7c/0xa0 [ 678.806916] __vhci_create_device+0x2a6/0x560 [ 678.812331] vhci_write+0x2a1/0x437 [ 678.816078] __vfs_write+0x4a7/0x6b0 [ 678.819815] ? kernel_read+0x120/0x120 [ 678.823824] ? rw_verify_area+0xea/0x2b0 [ 678.827943] vfs_write+0x198/0x500 [ 678.831648] SyS_write+0xfd/0x230 [ 678.835114] ? SyS_read+0x230/0x230 [ 678.838760] ? do_syscall_64+0x53/0x640 [ 678.842770] ? SyS_read+0x230/0x230 [ 678.846502] do_syscall_64+0x1e8/0x640 [ 678.850401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 678.855462] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 678.861047] RIP: 0033:0x459829 [ 678.864249] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 678.872062] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 678.879513] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 678.886895] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 678.894531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 678.901903] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 678.963220] audit: type=1804 audit(1565226407.755:85): pid=12818 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/168/file0/file0" dev="sda1" ino=17015 res=1 01:06:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(0x0, 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:47 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000100)="b7", 0x1}], 0x1}, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x10000, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x701002, 0x0) r4 = syz_open_dev$swradio(&(0x7f0000000140)='/dev/swradio#\x00', 0x1, 0x2) r5 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0xfffffffffffffff9, 0x800) r6 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x2, 0x101000) r7 = accept(r0, &(0x7f0000000200)=@tipc=@name, &(0x7f0000000280)=0x80) r8 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x800, 0x0) socketpair(0x1d, 0x80a, 0x7, &(0x7f0000003540)={0xffffffffffffffff}) r10 = syz_open_dev$vcsn(&(0x7f0000003580)='/dev/vcs#\x00', 0x80, 0x2400) r11 = syz_open_dev$cec(&(0x7f00000035c0)='/dev/cec#\x00', 0x3, 0x2) getsockopt$ARPT_SO_GET_ENTRIES(r8, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0xf6, "34862aa465575307a3f3d0fbdc788cb8c4006a663c8039eb8b448ed7e2ac563d2ee52fd92525f4a94f3c649d785050e70aacb65914e11d2075625b7d85933c130607e0f2a6d169b9899fcf149d328cf1ba2528b83e0e1d2e34ed80f6eefc1049e1a47762c78afbca1839f4475b5e9db811371744617f812f123c8b05f51767554f8fcdcaff9839f321e3cc0b83c7fd2b25f06009d10caed5fbf675d0a969825e422e924f8378b85d261c9f09e6cf072448a923c57f4f59695b8c39b4546b0ca72c3d856eb593214c5375fec3e01bc1eb0737cf714c4099a19ab3c9131684834e5bd75ce0334241279dfe7d6f576f76bb58862c8ab702"}, &(0x7f00000004c0)=0x11a) r12 = openat$mixer(0xffffffffffffff9c, &(0x7f0000003600)='/dev/mixer\x00', 0x0, 0x0) r13 = syz_open_dev$usb(&(0x7f0000003640)='/dev/bus/usb/00#/00#\x00', 0x49, 0x40) r14 = openat$null(0xffffffffffffff9c, &(0x7f0000003680)='/dev/null\x00', 0x83, 0x0) getsockname(r0, &(0x7f0000000300)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000003740)=0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000003880)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000003840)={&(0x7f0000003780)={0xa8, r2, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SOCKETS={0x54, 0x7, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8, 0x1, r0}, {0x8, 0x1, r14}, {0x8, 0x1, r15}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x1) sendmsg$nl_xfrm(r0, &(0x7f0000009bc0)={0x0, 0x0, &(0x7f0000009b80)={&(0x7f0000009900)=@report={0x4c, 0x20, 0x0, 0x0, 0x0, {0x0, {@in6=@ipv4={[], [], @empty}, @in6=@mcast2}}}, 0x4c}}, 0x0) close(r0) [ 679.011920] EXT4-fs (loop0): Unrecognized mount option "maIÍx­ " or missing value 01:06:47 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000040)=0x80, 0x800) getsockname$unix(r0, &(0x7f00000004c0), &(0x7f0000000440)=0x6e) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000200)=0x8, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000005c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000300)=0x800, 0xeff7e034f53163ad) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6961785f6469723030043030308b383ed83030302c00c92e000000000000000000000020"]) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000000280)=""/128) write$P9_RMKNOD(r3, &(0x7f00000001c0)={0x13, 0x13, 0x1, {0x6, 0x0, 0x5}}, 0x14) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000000600)=0x8) syz_open_dev$dri(&(0x7f0000000140)='/dev/dri/card#\x00', 0x5, 0x8200) ioctl$VIDIOC_ENUMOUTPUT(r3, 0xc0485630, &(0x7f0000000540)={0x7, "e381f4d7ee4ed6e9d611bfa86662e4bb0e0b5bdf8eec7bcc22343641f67f5ad9", 0x2, 0x81, 0xac74, 0x400800, 0x2}) mknodat(r3, &(0x7f0000000480)='./file1\x00', 0x8000, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000380)='/proc/capi/capi20ncci\x00', 0x400, 0x0) 01:06:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r4, 0x403, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz0\x00'}}}, 0x2c}}, 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) lseek(r1, 0x0, 0x3) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) r2 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) accept$inet6(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x1c) [ 679.084256] Bluetooth: Can't register HCI device 01:06:47 executing program 5 (fault-call:3 fault-nth:7): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 679.185251] FAULT_INJECTION: forcing a failure. [ 679.185251] name failslab, interval 1, probability 0, space 0, times 0 [ 679.197162] CPU: 0 PID: 12858 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 679.204869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 679.204917] Call Trace: [ 679.217113] dump_stack+0x138/0x19c [ 679.217131] should_fail.cold+0x10f/0x159 [ 679.217147] should_failslab+0xdb/0x130 [ 679.217159] __kmalloc+0x2f0/0x7a0 [ 679.217172] ? __lock_is_held+0xb6/0x140 [ 679.236879] ? apply_wqattrs_prepare+0xad/0x960 [ 679.241819] apply_wqattrs_prepare+0xad/0x960 [ 679.241842] apply_workqueue_attrs_locked+0xa7/0x120 [ 679.241854] apply_workqueue_attrs+0x31/0x50 [ 679.241865] __alloc_workqueue_key+0x78d/0xec0 [ 679.241875] ? pointer+0xb10/0xb10 [ 679.241890] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 679.241905] ? ida_remove+0x230/0x230 [ 679.251734] hci_register_dev+0x1a7/0x810 [ 679.251744] ? hci_init_sysfs+0x7c/0xa0 [ 679.251763] __vhci_create_device+0x2a6/0x560 [ 679.251776] vhci_write+0x2a1/0x437 [ 679.251789] __vfs_write+0x4a7/0x6b0 [ 679.251802] ? kernel_read+0x120/0x120 [ 679.251824] ? rw_verify_area+0xea/0x2b0 [ 679.251836] vfs_write+0x198/0x500 [ 679.306545] SyS_write+0xfd/0x230 [ 679.310072] ? SyS_read+0x230/0x230 [ 679.313745] ? do_syscall_64+0x53/0x640 [ 679.317928] ? SyS_read+0x230/0x230 [ 679.321732] do_syscall_64+0x1e8/0x640 [ 679.325646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 679.330540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 679.335754] RIP: 0033:0x459829 [ 679.339059] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 679.346793] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 679.354089] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 679.361524] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 679.368905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 679.376509] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:06:48 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000000)={0x7fffffff, 0x28, [0x0, 0x1, 0x8001, 0x3, 0x0, 0x2, 0x2, 0xffff, 0x100, 0x4]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(0x0, 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 679.483620] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:06:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) lseek(r1, 0x0, 0x3) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) r2 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) accept$inet6(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x1c) [ 679.588512] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 679.649433] Bluetooth: Can't register HCI device [ 679.871857] audit: type=1804 audit(1565226408.655:86): pid=12861 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/169/file0/file0" dev="loop4" ino=183 res=1 01:06:50 executing program 5 (fault-call:3 fault-nth:8): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:06:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r0, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:50 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x2040, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x6, 0x0, 0x9}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000001c0)={r3, 0x8001, 0x7, [0xfffffffffffffffb, 0x537, 0x88f, 0x401, 0x81, 0xfffffffeffffffff, 0xffffffff]}, &(0x7f0000000200)=0x16) 01:06:50 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e21, 0xfffffffffffffff9, @empty, 0x5898270f}, {0xa, 0x4e23, 0x9, @loopback, 0x5}, 0x80000001, [0xffffffff00000001, 0x3f, 0x16, 0x9, 0x9, 0xbf62, 0x39, 0x800]}, 0x5c) 01:06:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f00000001c0)={0x7, 0x3, @start={0x0, 0x1}}) gettid() signalfd4(r1, &(0x7f0000000100)={0x3}, 0x8, 0x80000) getpid() r2 = geteuid() r3 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) fcntl$getown(r3, 0x9) r4 = getgid() mount$9p_virtio(&(0x7f0000000240)='vmnet1\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='9p\x00', 0x200001, &(0x7f0000000340)={'trans=virtio,', {[{@access_uid={'access', 0x3d, r2}}, {@dfltgid={'dfltgid', 0x3d, r4}}, {@fscache='fscache'}], [{@context={'context', 0x3d, 'root'}}, {@smackfsdef={'smackfsdef', 0x3d, 'vfat\x00'}}, {@appraise_type='appraise_type=imasig'}]}}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ptrace$getsig(0x4202, r5, 0x200, 0x0) ppoll(&(0x7f0000000400)=[{r0}, {r1}, {r1, 0xc000}], 0x3, &(0x7f0000000440)={0x0, 0x989680}, &(0x7f0000000480)={0x7fff}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9) 01:06:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r4, 0x403, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz0\x00'}}}, 0x2c}}, 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 681.580358] FAULT_INJECTION: forcing a failure. [ 681.580358] name failslab, interval 1, probability 0, space 0, times 0 [ 681.601045] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 681.625194] CPU: 0 PID: 12908 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 681.632474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 681.641860] Call Trace: [ 681.644484] dump_stack+0x138/0x19c [ 681.648147] should_fail.cold+0x10f/0x159 [ 681.652326] should_failslab+0xdb/0x130 [ 681.656332] kmem_cache_alloc_trace+0x2e9/0x790 [ 681.661033] ? apply_wqattrs_prepare+0xad/0x960 [ 681.665728] apply_wqattrs_prepare+0xe1/0x960 [ 681.670263] apply_workqueue_attrs_locked+0xa7/0x120 [ 681.675544] apply_workqueue_attrs+0x31/0x50 [ 681.679983] __alloc_workqueue_key+0x78d/0xec0 [ 681.684684] ? pointer+0xb10/0xb10 [ 681.688256] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 681.693317] ? ida_remove+0x230/0x230 [ 681.697234] hci_register_dev+0x1a7/0x810 [ 681.701684] ? hci_init_sysfs+0x7c/0xa0 [ 681.705800] __vhci_create_device+0x2a6/0x560 [ 681.710468] vhci_write+0x2a1/0x437 [ 681.714119] __vfs_write+0x4a7/0x6b0 [ 681.715661] 9pnet_virtio: no channels available for device vmnet1 [ 681.718111] ? kernel_read+0x120/0x120 [ 681.718135] ? rw_verify_area+0xea/0x2b0 [ 681.718147] vfs_write+0x198/0x500 [ 681.736200] SyS_write+0xfd/0x230 [ 681.739853] ? SyS_read+0x230/0x230 [ 681.743501] ? do_syscall_64+0x53/0x640 [ 681.747662] ? SyS_read+0x230/0x230 [ 681.751302] do_syscall_64+0x1e8/0x640 [ 681.755284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 681.760322] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 681.765562] RIP: 0033:0x459829 [ 681.768764] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 681.776748] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 681.784211] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 681.791821] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 681.799115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 681.806575] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 681.852250] audit: type=1804 audit(1565226410.645:87): pid=12915 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/170/file0/file0" dev="sda1" ino=17039 res=1 [ 681.892312] 9pnet_virtio: no channels available for device vmnet1 [ 681.894993] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:06:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r0, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) pkey_alloc(0x0, 0x1) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$SIOCRSGL2CALL(r0, 0x89e5, &(0x7f0000000100)=@netrom) 01:06:50 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fcntl$dupfd(r1, 0x406, r0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast2, @in=@empty}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0xe8) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6d61785f6469725f73697e65b8b5c50b64995d0a515ff382495f6b623d3078303030303030303030303030303030302c00"]) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000020}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)={0x168, r3, 0x4, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8100000000}, @IPVS_CMD_ATTR_SERVICE={0x70, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6c}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0xe}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80000001}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x8}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x4}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3a}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x776}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e24}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x379}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3ff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfff}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x200}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'caif0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1a}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}]}]}, 0x168}, 0x1, 0x0, 0x0, 0x80}, 0x20000800) [ 681.968829] Bluetooth: Can't register HCI device 01:06:50 executing program 5 (fault-call:3 fault-nth:9): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 682.073778] FAULT_INJECTION: forcing a failure. [ 682.073778] name failslab, interval 1, probability 0, space 0, times 0 [ 682.095006] CPU: 0 PID: 12947 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 682.102416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 682.111883] Call Trace: [ 682.114725] dump_stack+0x138/0x19c [ 682.118656] should_fail.cold+0x10f/0x159 [ 682.122842] should_failslab+0xdb/0x130 [ 682.126845] kmem_cache_alloc_trace+0x2e9/0x790 [ 682.131551] ? apply_wqattrs_prepare+0xad/0x960 [ 682.136443] apply_wqattrs_prepare+0xe1/0x960 [ 682.141125] apply_workqueue_attrs_locked+0xa7/0x120 [ 682.141137] apply_workqueue_attrs+0x31/0x50 [ 682.141148] __alloc_workqueue_key+0x78d/0xec0 [ 682.141159] ? pointer+0xb10/0xb10 [ 682.141178] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 682.141192] ? ida_remove+0x230/0x230 [ 682.141209] hci_register_dev+0x1a7/0x810 [ 682.150995] ? hci_init_sysfs+0x7c/0xa0 [ 682.151013] __vhci_create_device+0x2a6/0x560 [ 682.151026] vhci_write+0x2a1/0x437 [ 682.151041] __vfs_write+0x4a7/0x6b0 [ 682.151054] ? kernel_read+0x120/0x120 [ 682.151075] ? rw_verify_area+0xea/0x2b0 [ 682.151086] vfs_write+0x198/0x500 [ 682.151098] SyS_write+0xfd/0x230 [ 682.151109] ? SyS_read+0x230/0x230 [ 682.151122] ? do_syscall_64+0x53/0x640 [ 682.211979] ? SyS_read+0x230/0x230 [ 682.215635] do_syscall_64+0x1e8/0x640 [ 682.219591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 682.224464] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 682.229956] RIP: 0033:0x459829 [ 682.233155] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 682.240880] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 682.248176] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 682.255466] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 682.262927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 01:06:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r4, 0x403, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz0\x00'}}}, 0x2c}}, 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r0, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 682.270360] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 682.278588] audit: type=1400 audit(1565226410.885:88): avc: denied { write } for pid=12950 comm="syz-executor.4" name="net" dev="proc" ino=45874 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 [ 682.320363] audit: type=1400 audit(1565226410.885:89): avc: denied { add_name } for pid=12950 comm="syz-executor.4" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 [ 682.325086] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF 01:06:51 executing program 5 (fault-call:3 fault-nth:10): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 682.345619] audit: type=1400 audit(1565226410.885:90): avc: denied { create } for pid=12950 comm="syz-executor.4" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:insmod_t:s0 tclass=file permissive=1 [ 682.388642] Bluetooth: Can't register HCI device [ 682.405793] FAT-fs (loop2): Filesystem has been set read-only [ 682.447122] EXT4-fs (loop0): Unrecognized mount option "max_dir_si~e¸µÅ d™] [ 682.447122] Q_ó‚I_kb=0x0000000000000000" or missing value [ 682.528862] FAULT_INJECTION: forcing a failure. [ 682.528862] name failslab, interval 1, probability 0, space 0, times 0 [ 682.556678] EXT4-fs (loop0): Unrecognized mount option "max_dir_si~e¸µÅ d™] [ 682.556678] Q_ó‚I_kb=0x0000000000000000" or missing value 01:06:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(0x0, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:51 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) getrandom(&(0x7f0000000100)=""/145, 0x91, 0x3) syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) prctl$PR_CAP_AMBIENT(0x2f, 0x0, 0x7) getcwd(0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.net/syz1\x00', 0x1ff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f0000000280)=ANY=[@ANYBLOB="413f1d071e2b5cf5b412d5b25d0ee2fe3bf82a387a29e049f9096b278d6a2b71e674d5a3ccffbb6c61ec5408c97c2231450564e38cb3632996aa46fe7f7590cd3eaaf8e0710bbbae866f2c7d06bf177c2f23ec627b0bb649dcf778e92f023da8faac5a60ac1c30d7b7febced86ec7199e678ecc504d1ca6878dbd3da9360ef97f5b0ff5443b8d6203b495f27aa699109fd3af4d6ba2c0b8bc2ab66f0ad251824aa6da763b75d7b6b951e9366aa173f378dbc0af10a1b2e267bde718185285162f1a167a599400000010000000000fb6ceed10c82ee298691daee37df45320c970408"]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f00000001c0)=ANY=[], 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x20032600) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 682.620896] CPU: 0 PID: 12969 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 682.628213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 682.637785] Call Trace: [ 682.640590] dump_stack+0x138/0x19c [ 682.644362] should_fail.cold+0x10f/0x159 [ 682.648714] should_failslab+0xdb/0x130 [ 682.652730] kmem_cache_alloc_node+0x287/0x780 [ 682.657482] alloc_unbound_pwq+0x486/0xbc0 [ 682.661882] apply_wqattrs_prepare+0x355/0x960 [ 682.666506] apply_workqueue_attrs_locked+0xa7/0x120 [ 682.671638] apply_workqueue_attrs+0x31/0x50 [ 682.676078] __alloc_workqueue_key+0x78d/0xec0 [ 682.680771] ? pointer+0xb10/0xb10 [ 682.684405] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 682.689450] ? ida_remove+0x230/0x230 [ 682.693371] hci_register_dev+0x1a7/0x810 [ 682.697946] ? hci_init_sysfs+0x7c/0xa0 [ 682.702048] __vhci_create_device+0x2a6/0x560 [ 682.706549] vhci_write+0x2a1/0x437 [ 682.710691] __vfs_write+0x4a7/0x6b0 [ 682.714539] ? kernel_read+0x120/0x120 [ 682.718562] ? rw_verify_area+0xea/0x2b0 [ 682.722629] vfs_write+0x198/0x500 [ 682.726339] SyS_write+0xfd/0x230 [ 682.730050] ? SyS_read+0x230/0x230 [ 682.733707] ? do_syscall_64+0x53/0x640 [ 682.737797] ? SyS_read+0x230/0x230 [ 682.741450] do_syscall_64+0x1e8/0x640 [ 682.745358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 682.748779] audit: type=1804 audit(1565226411.415:91): pid=12953 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/171/file0/file0" dev="loop4" ino=187 res=1 [ 682.750312] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 682.750322] RIP: 0033:0x459829 [ 682.750328] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 682.750338] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 682.750343] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 682.750348] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 682.750354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 682.750359] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 682.760793] Bluetooth: Can't register HCI device 01:06:53 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) syz_open_dev$amidi(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = gettid() r3 = creat(&(0x7f0000000280)='./file0\x00', 0x1) write$binfmt_script(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x1) prctl$PR_SET_PTRACER(0x59616d61, r2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) clone(0x10002102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:06:53 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x0, 0x40) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0xffff) 01:06:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0xde7, 0x3, 0x3, 0x7f, 0x7282}, 0x14) 01:06:53 executing program 5 (fault-call:3 fault-nth:11): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:06:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(0x0, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:53 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) getrandom(&(0x7f0000000100)=""/145, 0x91, 0x3) syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) prctl$PR_CAP_AMBIENT(0x2f, 0x0, 0x7) getcwd(0x0, 0x0) perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.net/syz1\x00', 0x1ff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f0000000280)=ANY=[@ANYBLOB="413f1d071e2b5cf5b412d5b25d0ee2fe3bf82a387a29e049f9096b278d6a2b71e674d5a3ccffbb6c61ec5408c97c2231450564e38cb3632996aa46fe7f7590cd3eaaf8e0710bbbae866f2c7d06bf177c2f23ec627b0bb649dcf778e92f023da8faac5a60ac1c30d7b7febced86ec7199e678ecc504d1ca6878dbd3da9360ef97f5b0ff5443b8d6203b495f27aa699109fd3af4d6ba2c0b8bc2ab66f0ad251824aa6da763b75d7b6b951e9366aa173f378dbc0af10a1b2e267bde718185285162f1a167a599400000010000000000fb6ceed10c82ee298691daee37df45320c970408"]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400007) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f00000001c0)=ANY=[], 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x20032600) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 684.662152] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 684.685926] FAULT_INJECTION: forcing a failure. [ 684.685926] name failslab, interval 1, probability 0, space 0, times 0 [ 684.776527] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 684.779666] CPU: 1 PID: 13012 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 684.792193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.801556] Call Trace: [ 684.804154] dump_stack+0x138/0x19c [ 684.807798] should_fail.cold+0x10f/0x159 [ 684.812604] should_failslab+0xdb/0x130 [ 684.816587] __kmalloc+0x2f0/0x7a0 [ 684.820137] ? wait_for_completion+0x420/0x420 [ 684.824725] ? pwq_adjust_max_active+0x372/0x560 [ 684.825890] audit: type=1804 audit(1565226413.565:92): pid=13009 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/172/file0/file0" dev="sda1" ino=17067 res=1 [ 684.829479] ? __alloc_workqueue_key+0x114/0xec0 [ 684.829493] __alloc_workqueue_key+0x114/0xec0 [ 684.829505] ? pointer+0xb10/0xb10 [ 684.861449] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 684.861465] ? ida_remove+0x230/0x230 [ 684.861482] hci_register_dev+0x209/0x810 [ 684.861490] ? hci_init_sysfs+0x7c/0xa0 [ 684.861506] __vhci_create_device+0x2a6/0x560 [ 684.861519] vhci_write+0x2a1/0x437 [ 684.861533] __vfs_write+0x4a7/0x6b0 [ 684.861545] ? kernel_read+0x120/0x120 [ 684.861566] ? rw_verify_area+0xea/0x2b0 [ 684.861578] vfs_write+0x198/0x500 [ 684.861592] SyS_write+0xfd/0x230 [ 684.861603] ? SyS_read+0x230/0x230 [ 684.861613] ? do_syscall_64+0x53/0x640 [ 684.861624] ? SyS_read+0x230/0x230 [ 684.869736] do_syscall_64+0x1e8/0x640 [ 684.869746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 684.869763] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 684.869773] RIP: 0033:0x459829 [ 684.942956] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 684.950663] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 684.957917] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 684.965170] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 01:06:53 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x280, 0x0) ioctl$VIDIOC_G_FBUF(r1, 0x8030560a, &(0x7f0000000140)={0x0, 0x60, &(0x7f0000000040)="3a6b2ac5e7e3bc4f5da10736d7a8d973d2474d42e91f74c745888045606c6542929a24e1a1bf0a0ef799a6071dd488326e98b4459721b9ecfd1185257233d734ba38bfea901efe0ec4c3b746ef7233b57b97a3290e8706e8634fa1ad9b4d1c304448d339be8f117164e79cd6679536c56fbeaa6e9be352fe245968dd8410fcf2", {0x7f, 0x6, 0x38415262, 0x6, 0x100, 0x9, 0x7, 0x10001}}) socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) wait4(r0, &(0x7f0000000180), 0x2, &(0x7f00000001c0)) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:06:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(0x0, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:53 executing program 5 (fault-call:3 fault-nth:12): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 684.972418] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 684.979680] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 684.994476] Bluetooth: Can't register HCI device 01:06:53 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'bridge_slave_0\x00', {0x2, 0x4e21, @empty}}) [ 685.152523] FAULT_INJECTION: forcing a failure. [ 685.152523] name failslab, interval 1, probability 0, space 0, times 0 [ 685.179601] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 685.200562] CPU: 1 PID: 13058 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 685.207704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.217063] Call Trace: [ 685.219664] dump_stack+0x138/0x19c [ 685.223306] should_fail.cold+0x10f/0x159 [ 685.227474] should_failslab+0xdb/0x130 [ 685.231468] kmem_cache_alloc_trace+0x2e9/0x790 [ 685.236145] ? wait_for_completion+0x420/0x420 [ 685.240744] ? pwq_adjust_max_active+0x372/0x560 [ 685.245505] ? __alloc_workqueue_key+0x114/0xec0 [ 685.250269] __alloc_workqueue_key+0x15f/0xec0 [ 685.254853] ? pointer+0xb10/0xb10 [ 685.258414] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 685.263467] ? ida_remove+0x230/0x230 [ 685.267304] hci_register_dev+0x209/0x810 [ 685.271461] ? hci_init_sysfs+0x7c/0xa0 [ 685.275456] __vhci_create_device+0x2a6/0x560 [ 685.279952] vhci_write+0x2a1/0x437 [ 685.283595] __vfs_write+0x4a7/0x6b0 [ 685.287316] ? kernel_read+0x120/0x120 [ 685.291216] ? rw_verify_area+0xea/0x2b0 [ 685.295283] vfs_write+0x198/0x500 [ 685.298830] SyS_write+0xfd/0x230 [ 685.302285] ? SyS_read+0x230/0x230 [ 685.305912] ? do_syscall_64+0x53/0x640 [ 685.309890] ? SyS_read+0x230/0x230 [ 685.313520] do_syscall_64+0x1e8/0x640 [ 685.317410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 685.322269] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 685.327466] RIP: 0033:0x459829 [ 685.330653] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 685.338363] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 685.345631] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 01:06:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 685.352905] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 685.360177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 685.367454] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 685.395361] Bluetooth: Can't register HCI device 01:06:54 executing program 5 (fault-call:3 fault-nth:13): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:06:54 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0) close(r0) close(r1) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000300)={0x1, r1}) sendmsg(r2, &(0x7f0000002cc0)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000780)="0f732984a0f1f51aa438dc0770612dae49f8420ffe8346374bdb9884869d9e1f127c271677f17c97fdf1bedb05ac0397855e79dc80269b39f0900681aa76a0dbc771139b3f03185739561c842adf3a91d778c42021da0fa2ad8af7ba7a241089cd16ea3531eb4cdcbe188f4b7b414bb97a777ac871be9fec37a23b2308624e64d72f8deab27e49619e101cec882a1d725c37a2a17ab40269b914f67640c72edbffa1495562b266a5c8bcdc0d9d5ca8dd79dcf6ab9f09759625ca5a8a4e00221240eed3ba97017803000000c806edefa3b191d0bc7958cd58a4681d1f4a82911022305bc6bf2367c97266", 0xffffff77}, {&(0x7f0000000480)="07e453a38719fa29388b043e2d4690f5bfcfa45b453b52aacffb8e9334fa17c03dc653ed23a0c44f5935630a5a31cf1b1fd9095119e3e8b392f027b76970b1e65d1ca0f28dc4e70bd4e7cf7fe6830845bed9b8e1a1437745d2a0585dc411f5a3423eff157f7912", 0x4c}, {&(0x7f0000000500)="2a26f631ece9cdc5d4069bcefda6befbf5140e2c501df0f99641ac8d318bf436963245d667", 0x25}, {&(0x7f0000000540)="2e159dbd460e1223a9ef284118313d079df7b8ca16cfb2f50039f4e96ec0eeb27ffd05144872d3c51600d44bd26a55d08b367be1a6bf6bf3511b11648d58c4af35848f8e733d35aeb93a48ac895acf3ec5ee403241a0be33246b26b6cfee0fc308ca21f404982846b9fe9bcf19e9b3b8cbe0041d4859cc19ce35046ad68cb7240fc069c21b61e9457c2b2c4bca679e31d68595816ca36efce916b945f737409c6f349a1c5e9b0b17896feb870717f68ecd456f7674f9b294fce2265af21509bc85723f8ac79bf45948705c2383f709caaf87c895c89ef80e5ad7240f3e46e5180c8fec6763a9", 0xe6}, {&(0x7f0000000640)="2109ec7f82636a23c47317cde5498e4ce46b77c8ae76169d2d2c26947509b72091f25549900ea3d7232f42f622158385d69d723a5b403c8be42e03a6ae4c39929e59066596d665a4fb950306074dd871199859a94c47d6f627706b72ac411569f1f6d8d6a1f403b24ddbc8e48fc25f8ef4cb1f244e7af019d591eebc385a385835f4f3cdba2340ae54a6df0c93e4a48704b7164794b125776acd3bbf837dd5125985b1f72d9c78679704cb10803818d267ddab942b06ae4dc20dbf", 0xbb}], 0x5, &(0x7f0000002d00)=ANY=[@ANYBLOB="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"], 0x2518}, 0x8004) recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1, 0x0, 0xd01}, 0x3f00) close(r1) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000340)={0x1, 0x4}) [ 685.421598] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 685.476173] FAULT_INJECTION: forcing a failure. [ 685.476173] name failslab, interval 1, probability 0, space 0, times 0 [ 685.495305] CPU: 1 PID: 13073 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 685.502450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.502455] Call Trace: [ 685.502478] dump_stack+0x138/0x19c [ 685.502502] should_fail.cold+0x10f/0x159 [ 685.522202] should_failslab+0xdb/0x130 [ 685.526187] __kmalloc+0x2f0/0x7a0 [ 685.529743] ? __lock_is_held+0xb6/0x140 [ 685.533811] ? apply_wqattrs_prepare+0xad/0x960 [ 685.533826] apply_wqattrs_prepare+0xad/0x960 [ 685.533848] apply_workqueue_attrs_locked+0xa7/0x120 [ 685.533860] apply_workqueue_attrs+0x31/0x50 [ 685.533871] __alloc_workqueue_key+0x78d/0xec0 [ 685.557090] ? pointer+0xb10/0xb10 [ 685.560643] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 685.565667] ? ida_remove+0x230/0x230 [ 685.569744] hci_register_dev+0x209/0x810 [ 685.573895] ? hci_init_sysfs+0x7c/0xa0 [ 685.577891] __vhci_create_device+0x2a6/0x560 [ 685.582535] vhci_write+0x2a1/0x437 [ 685.586172] __vfs_write+0x4a7/0x6b0 [ 685.589889] ? kernel_read+0x120/0x120 [ 685.589913] ? rw_verify_area+0xea/0x2b0 [ 685.589926] vfs_write+0x198/0x500 [ 685.597885] SyS_write+0xfd/0x230 [ 685.597899] ? SyS_read+0x230/0x230 [ 685.597911] ? do_syscall_64+0x53/0x640 [ 685.597923] ? SyS_read+0x230/0x230 [ 685.597935] do_syscall_64+0x1e8/0x640 [ 685.597944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 685.597962] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 685.604954] RIP: 0033:0x459829 [ 685.604961] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 685.604973] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 685.604979] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 685.604986] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 685.604992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 01:06:54 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) write$apparmor_exec(r1, &(0x7f0000000140)={'exec ', '$\x00'}, 0x7) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x180, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000200)=0xe8) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000440)={@can={0x1d, r3}, {&(0x7f0000000280)=""/229, 0xfffffffffffffd77}, &(0x7f00000001c0), 0x20}, 0x3e1) ioctl$KVM_GET_API_VERSION(r2, 0xae00, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="6d61785f6469725f73d36658ba844f6f3e783030302c0000000002000000000000000000bd888c80fb7a781a651f255d87540e2bb57aebca7fd92f4c599680d64d4c136dca843dd4cacbcc569b3db86a63e2611d6f7aa9678cb1caa78eb162cef2c23bb4f7af4ceae12831e4a95a13c5193acf051b4648dd433623ddee6e309e1980ce382e29cf8a675d03253efc856d3cd939c7ebd1c45d05b36f60042f19518829a6cd8a96e9b1845400a01404ec23d29b06474887718d2f133f6b62fff7ed52a86f60898fdcab5ed4a8b3d0fb23106b1da6817b37b1731668d1a61496e827b026cf1e0cc7dec7da3a"]) 01:06:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 685.604998] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 685.633370] Bluetooth: Can't register HCI device [ 685.689604] audit: type=1804 audit(1565226414.475:93): pid=13047 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/173/file0/file0" dev="loop4" ino=190 res=1 01:06:54 executing program 5 (fault-call:3 fault-nth:14): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:06:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x2) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000200)={0x400, 0x1ff, 0x5dc9bab705dbaa5b, {0xc, @pix={0x1, 0x800, 0x31435750, 0x3, 0x40, 0x1ff, 0xb, 0x81, 0x1, 0x2, 0x2, 0x3}}}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0xc1da81e0be50c57b) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 685.799516] FAULT_INJECTION: forcing a failure. [ 685.799516] name failslab, interval 1, probability 0, space 0, times 0 [ 685.811881] CPU: 0 PID: 13094 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 685.819015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.828361] Call Trace: [ 685.828382] dump_stack+0x138/0x19c [ 685.828398] should_fail.cold+0x10f/0x159 [ 685.828415] should_failslab+0xdb/0x130 [ 685.828427] kmem_cache_alloc_trace+0x2e9/0x790 [ 685.828442] ? apply_wqattrs_prepare+0xad/0x960 [ 685.838793] apply_wqattrs_prepare+0xe1/0x960 [ 685.838816] apply_workqueue_attrs_locked+0xa7/0x120 [ 685.838827] apply_workqueue_attrs+0x31/0x50 [ 685.838839] __alloc_workqueue_key+0x78d/0xec0 [ 685.849419] EXT4-fs (loop0): Unrecognized mount option "max_dir_sÓfXº„Oo>x000" or missing value [ 685.852144] ? pointer+0xb10/0xb10 [ 685.852164] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 685.852178] ? ida_remove+0x230/0x230 [ 685.852196] hci_register_dev+0x209/0x810 [ 685.852205] ? hci_init_sysfs+0x7c/0xa0 [ 685.852223] __vhci_create_device+0x2a6/0x560 [ 685.852234] vhci_write+0x2a1/0x437 [ 685.852250] __vfs_write+0x4a7/0x6b0 [ 685.852263] ? kernel_read+0x120/0x120 [ 685.852285] ? rw_verify_area+0xea/0x2b0 [ 685.852298] vfs_write+0x198/0x500 [ 685.888215] SyS_write+0xfd/0x230 [ 685.888229] ? SyS_read+0x230/0x230 [ 685.888241] ? do_syscall_64+0x53/0x640 [ 685.888252] ? SyS_read+0x230/0x230 [ 685.888263] do_syscall_64+0x1e8/0x640 [ 685.888277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 685.900189] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 685.900198] RIP: 0033:0x459829 [ 685.900203] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 685.900214] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 685.900219] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 685.900224] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 685.900230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 685.900235] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 685.955651] Bluetooth: Can't register HCI device [ 686.307750] audit: type=1804 audit(1565226415.095:94): pid=13108 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/174/file0/file0" dev="loop4" ino=195 res=1 01:06:56 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x40000004, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x18) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0xfffffffffffffffc, &(0x7f0000000200)="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") ptrace$cont(0x9, r0, 0x0, 0x0) 01:06:56 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:56 executing program 5 (fault-call:3 fault-nth:15): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:06:56 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x6000000000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001fc) ioctl$RTC_IRQP_READ(r1, 0x8008700b, &(0x7f0000000280)) sync() syz_mount_image$ext4(&(0x7f0000000080), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="a2c494a0fc2b08610f87a30bf333230ed689f9117851b79f41b3a025f0cfbd2107ebb38053952099539e42f5c171fafff998eb537365bb8d6942da602bfca2c40b64543c0b7f0c7a04635379ca70c30500000000000000cf3a177b09"]) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000340), &(0x7f0000000180)=0x262) 01:06:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000100)=""/18) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) ioctl$VIDIOC_S_JPEGCOMP(r0, 0x408c563e, &(0x7f0000002380)={0x5, 0x1, 0x33, "cdbd2f2147d6fb0262eec391453eeec5b9b07c9344c322ed1beaa5e53a2c0258d1170f60bbe9361771f4b5af3bafa538bbf1de8b25d1b250474d771b", 0x34, "ca4e2970b5355d6b72c399a0168c3e5ce5d8d80f12e9f2f9a1bd14c786c12b708b4b3d8ebd0ce6fc031ab273c13b4544fc91be8704d48ad2a78135f1", 0x50}) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) r2 = getpgid(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001cc0)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f0000001dc0)=0xe8) r4 = getgid() r5 = getpgid(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001e00)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000001f00)=0xe8) getresgid(&(0x7f0000001f40), &(0x7f0000001f80), &(0x7f0000001fc0)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000)={0x0}, &(0x7f0000002040)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002080)={0x0, 0x0}, &(0x7f00000020c0)=0xc) r10 = getegid() r11 = fcntl$getown(r1, 0x9) fstat(r1, &(0x7f0000002440)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002180)='./file1\x00', &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000002300)=[{&(0x7f00000001c0)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f0000000400)="4766b94f0ddf1b0cf18043dbd42b372e880430ee57dba2803ab14f208f9ac3264e3a6bd5c10e6a4667d089d181e367543524d48429a8c21d321eb3ee6e67a5e2372af27678bc24bae73b6e8d4beed116263263f78b4da17af27fb7db8e4a8ca6f2e86418d80db7844562121476d4ec6e0c855ce95bcb85a661c99d4ddb579df4866f3dec410cf27b882f03f35b76ca847d34f31672af2319c08283d5dc46dd2a5ff71bef3a811fc6a8ae74a7c7a7ca0cb84b37f94e64871109eac310ec775a4fda16b419f459c1a03d", 0xc9}, {&(0x7f0000000240)="a514ebc12e0116cdbc694dbd460ab18b7fc9da5d498a5e26994bdee569f220aaa573eccf625b697bafa14eda425b0ed2a4074b08ae33e698bfa6b064847538e12286af3c2bfa5342c7e8367b269ffbf4501548eb5367243a2585e7bd320ab41035b50bfe05ea24ceb56c3e25dd8cfdba4ab6799a26ceb4763aa9af6cf5422bd0643df59f2ca8e9266f709e30d507e8a11a381a1424e4a48451c486c527810ceef4fb0224301d46baeb8ca16f4c42f18e496c451ccfb557b687e8c4db6da432ce", 0xc0}, {&(0x7f0000000500)="e4cc6a48155fdb4346e5eb5dde3029fa005a2085987d6f79396ae2be7554f364fd0d78b5baaf15c0910718deaa28d9a106078530256e0deedb84e1ddb5957b4a80305c555058ea119d4e47e7bc1a21b6e80547b4c1b563c1f2f9b6c768d9fad8a4a52b2e812462cb239b03cb0cf2961a74c607a3ec6b5621d148f9cf6ea0229a42543e17d4f7edb4db3beff9338e75a4d14bdef136ad557a20ebb0e5a9ed1005539f63f124da5d83aeaa5900bca287d7469e44679f87857fb13fad1b8da75a1f70ff19553fb6e61eda97ae824318d4063d05e6f8f6058a7d90b118e3bdcc5166", 0xe0}, {&(0x7f0000000340)="d3fc60f445c07676a19b89b822505f9cf308c955d30840d5137272b1c07a41a439805f4a05f6f92092a135ecaf170fbee0c1d283952a815378a8cc013f2132bd1811e51fea6cb921bd4dc0e09a57e671908ec76699", 0x55}, {&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000001600)="06a885bade2366b8ffb87d7a4af9c877683a4ff131816d181737ccd0159c122fb12af598bedf0b27fd0cbe959dbbf8483875f10191742520fed852702668da75cdb5ff6aae030966fa9b1b0af022d22fbaa629a73e4b896e9c2c2690c2cd52ed274f47fd94b7771720e78c1cae6438d4fd5d95b70ea97f091b02", 0x7a}, {&(0x7f0000001680)="c58d2ac5f54862ff4b8231fdf823a901d36e51d0a744862ce4d0c86ff46cfa37f691e4fea8cdaf7e7027a8df9e6c16eb43e5dab8f65e6b9887e1bb5d51cbecc1", 0x40}], 0x7, 0x0, 0x0, 0xc800}, {&(0x7f0000001740)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001c40)=[{&(0x7f00000017c0)="ea4ae0db53978ae7b847f137f74373178feed2a60356", 0x16}, {&(0x7f0000001800)="e655b39ab984ecbc9c161f6d21b5721a24fe79ad15afcc8a87e4bde76fda261be73325e03f438ee5a64b7652fea79e153acefebc9c", 0x35}, {&(0x7f0000001840)="c7ff03600f1ad58c241fc7ead4122cd4689f61e7554b8ca66120a26938e1ceb883826873d8a26eaa036f5aab6a5eb5ada2ee3d43852265ecf0658dc28ad67a1f20cf50f0c1d448eba5321c4428dff52101bddeefdf4c6d8052d821941bf8ef1cfb89815b245722880827dcb7c0ecfc24e4ad7cb9548455fe094f67599e01fc6ae76995e23b7a945bed509244c006dd13508655e3822668d8f1e317e90bb4c101a93d71359be8d35b3efb47b75fbde607208a52d81ebd3f595d0b4df538b08f2cb1eda3fcf8ba23ebcaaaea4ce45ebca459732cf4618541e538406268a3d8fc0e077a34aecdfb91c56874fc", 0xeb}, {&(0x7f0000001940)="129756268f9a864fc67de4ec26edcb7fe293429e65dca81914a0628a84f655385ac13d036c4f811df4b9dcdab09439fba16f4c65a9290c61297edefd851558eeb4a3c44339e27a8027298926d513ab22db30f89cb6b4abbf72571e72d3a5d9c1a34a34bde180a1ecc9e1a9843d4442359d8abfbcb62727553e", 0x79}, {&(0x7f00000019c0)="fd4292f44a60426364f728da578d370c3042b25c070715077fab74faaefc3d55d8d5f6cb278d2db4bc82098ac192f0a5c7aa65a792f9c2b5be29e0dfbb20e69b6320050edd1d426ecb9cfb9031365a897e78b558e19008f3f9a3a8c602c58641db15652d1c8a64a77e88fba187d2693bd2922b82cbd38f9c5806ad58e3ad7ec0221dc5f4a3e8cf5afab8a79a7ed3b7aefb0fd3f275fbebb1d3d900e9af420d5bd09051e26a2d741df1fc6690d25b929a82c8696dc74893e406c2812752da0e8f746a1825b73d86", 0xc7}, {&(0x7f0000001ac0)="df7e7b4e7c57aa9ac425793b87812aa8bda09b0e5dae0615563a08827b6eefb55b4ad5ac251c2e6fc1c7ac6a49381df19a7679ee00716e12576e09062a21a30c72b4fb9f8fb430362360adcee3abd73c9997845afc91b89aa16809aaf6524a05cddae79f62ca1863ac70ea485c7da57e57527567c50ceaef895ac994b7a0a49e764d5f0ef808307e18f52ad9a7c4caf0f41d183a5d36413e64b27cc53d84ad4d28fec50c15ed9b7a17619704f4f989b90290fd7523fb7f929909961c59e57fdb2d1630d59195aa2dd187", 0xca}, {&(0x7f0000001bc0)="419095a07bf6bdceff655bccb9f996863d89f1973f430d4d5a500840e10e1b1a181aeab68a", 0x25}, {&(0x7f0000001c00)}], 0x8, &(0x7f0000002240)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB='\x00'/16, @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB='\x00\x00\x00\x00'], 0xa0, 0x80}], 0x2, 0x40c1) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:56 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0) close(r0) close(r1) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000300)={0x1, r1}) sendmsg(r2, &(0x7f0000002cc0)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000780)="0f732984a0f1f51aa438dc0770612dae49f8420ffe8346374bdb9884869d9e1f127c271677f17c97fdf1bedb05ac0397855e79dc80269b39f0900681aa76a0dbc771139b3f03185739561c842adf3a91d778c42021da0fa2ad8af7ba7a241089cd16ea3531eb4cdcbe188f4b7b414bb97a777ac871be9fec37a23b2308624e64d72f8deab27e49619e101cec882a1d725c37a2a17ab40269b914f67640c72edbffa1495562b266a5c8bcdc0d9d5ca8dd79dcf6ab9f09759625ca5a8a4e00221240eed3ba97017803000000c806edefa3b191d0bc7958cd58a4681d1f4a82911022305bc6bf2367c97266", 0xffffff77}, {&(0x7f0000000480)="07e453a38719fa29388b043e2d4690f5bfcfa45b453b52aacffb8e9334fa17c03dc653ed23a0c44f5935630a5a31cf1b1fd9095119e3e8b392f027b76970b1e65d1ca0f28dc4e70bd4e7cf7fe6830845bed9b8e1a1437745d2a0585dc411f5a3423eff157f7912", 0x4c}, {&(0x7f0000000500)="2a26f631ece9cdc5d4069bcefda6befbf5140e2c501df0f99641ac8d318bf436963245d667", 0x25}, {&(0x7f0000000540)="2e159dbd460e1223a9ef284118313d079df7b8ca16cfb2f50039f4e96ec0eeb27ffd05144872d3c51600d44bd26a55d08b367be1a6bf6bf3511b11648d58c4af35848f8e733d35aeb93a48ac895acf3ec5ee403241a0be33246b26b6cfee0fc308ca21f404982846b9fe9bcf19e9b3b8cbe0041d4859cc19ce35046ad68cb7240fc069c21b61e9457c2b2c4bca679e31d68595816ca36efce916b945f737409c6f349a1c5e9b0b17896feb870717f68ecd456f7674f9b294fce2265af21509bc85723f8ac79bf45948705c2383f709caaf87c895c89ef80e5ad7240f3e46e5180c8fec6763a9", 0xe6}, {&(0x7f0000000640)="2109ec7f82636a23c47317cde5498e4ce46b77c8ae76169d2d2c26947509b72091f25549900ea3d7232f42f622158385d69d723a5b403c8be42e03a6ae4c39929e59066596d665a4fb950306074dd871199859a94c47d6f627706b72ac411569f1f6d8d6a1f403b24ddbc8e48fc25f8ef4cb1f244e7af019d591eebc385a385835f4f3cdba2340ae54a6df0c93e4a48704b7164794b125776acd3bbf837dd5125985b1f72d9c78679704cb10803818d267ddab942b06ae4dc20dbf", 0xbb}], 0x5, &(0x7f0000002d00)=ANY=[@ANYBLOB="101000000000000029010000050000009aac61dfd19dedacdfb26bdae3cc1e52728f8ba8394fc1f9f95d5f0d8b3ab3ff26f99876b7ec1843c6ae25f4c21a40979986a28ed13bd07b0d38053030b0b6bddf15fa1552d9079e5b6dbb3ca75cca60d67046b5541c5d25cb16082bf21331685dd9370614fb9b086ac7857867a787c8c36ee04ae893157d9a40520a5d4047b5d4775f89d045ef335caa6c40ca93a9c40343ed7f45e9779945de18a3b5a1f666e2d747afc75d63d98723184f0b22d7f7b36b4eb636e451615618e8d19fa7bd6f2d5b714c1e63b4bb6ca23eb469ef52e059fba45c508a809d643d5bf24c73fb2a76cef023bd130abbdcd2fdf7267709462ef2521a136605646acb9d8ef44f5f5c122410c441615b5624f81fb4d979fa738053abfdaeeb86a165ab936ff72b26eb6b41c490120fdb781e091dc8d0a79c9c45a324c4c18154b6749c33bb752ebeae93839d5cd3c97211187c6d9f4c8e4bc1d46984e69d5af1fe2d28b32bb21c557df4d3536d10473267e1518847b5b9af26c2a54a932997f2a5d3194e4d0e2f457fd61e45045a27dafa95a6cf3e71c1eaf9a68f98697550c7539d7f6fe0579878f353502758f70e98edb0e30b44c94917001e02683a0511ee727c5e4747910245ed7a3942ec287040919ee1fc16d545560aa8bff9ca5384f98a20119ed3b76ff79fb8ca153db5fad6c8745b64cb5ebe203c40e0bfe7fc94b4febe8e20d9bf0b07cba5bce61e3a37b4805583a12e7db187ba956b5a04b80f1b7f97d34dc694e60ddf1708586313f67f38c6dc1561aab7aea3c07d9b4a41093d78f185a12194e127d4b5180b016f56ac5a65c25f417a140dbe54320e2fca1b2a6265ab62e30197c9e56d354856838a06d1b0980396f7d06ec80c807b8cbcd1402bc4415e148269b8d61f5a1b017f42dab953f80d10684ec6df0679ad173f2aa2e8339bd6ffee277ec90ea1a5ea437def23c159bc173c22f84f639a067b7455336304b80efd58fbb274da55087c35a01a583901d7aeee18ca085c5a832a803deddad2f0eb5a561cfb2a810848ca1043b756358d5269666134fae3a54a5a262c941ca68cfe1a6c54240213888f87445f6d3b21d7dd2cfb9702bb36f3721c028b990b993d5540d63a21b41507b879676cca8822d687b6b6e6c666dabb64a9ee9493e37522cf61d4a5e22571b1a1595d4bc5194bee7dc7999e2756c708331f6875ba172603515490da711fe264f6509026714e5b85603b5cfc0a49391932f741092c6c7c4407fbc21ebbda09d1108e9c984a5f34e20a2fbb1e06fe79441edd82d3f94f5687b4833f26fc5a63a3d580e0b23bbb65a13b238e3ae9533293874244357b1c4c74846f3391a0ed22b60716c3a7bd15b58c00c4b70721741a24e832142746ed71874fe5dd3498a127a25fdd515a388381a12f5d1c4116a2ba1972be1ad79754d5a56da901df55884b0afe4269be1a44ffb2d0c863835543057cc2949932d1e99a691e6f2e40847cf479e09b8d421d38ec95532a862c45ca740fd10bfd61f7eb9ac1a93f26ad867f31eff819a3c55c073fdaed2d20f4e1220531989ded114a83a76cc83dd2a169cc12ae266d571df50f9ac732ce051795068a3d69af5faca50921a94bf5226adb2151917c46edc042f34991a5b2b271c17c58a51b5297d9113ce5d6049f10e3f3bc1685458e342f2e5f11b6c82e984ce4508c72d29f9c0a15a167c7843cbb572057897be90bcd4b062cb44f0b7c3fa259ac6d9d43c4e804d2825714a1822e70dd40ce35256874efe199e67f98b733a3149e1ad4b99f08f4436b1e57a11e859b0a24435f04b63b09fb58ad92bca9ccf92eb822518672979c221efc0eb029c316f830980ef8f735b48a0beb71170d87f949e1d777a460d87b1def29d7f0aa478257c6d2bcdae14eb4b72d78ec2a10a15aa769247b4a1f4637e103943ef45a8245f7f5aa94b9ddfc5a4c6c5a8598c3d4d55da0c085cb29f9f0288e4df008080926ccab0d43b6d11c2a35c7dfa96001dce8d0b6ddb63b6ada81a4b71518f379589496332ef9fe789e5df25c2b629d9e3d3739bac449a4ae03ee465462630a5909096bc7b582c363c50d597126c703e039c6a15970bc722b14f9b88270bc4acd9afb7d637d7e2cdf5d3363076462435ca1346e5784ed13a83b6d3e38219a03d7de30fd7841ef559a5244afa80c597b2f586eee3db8cba249ebb72647cc3201f03b6ce6506f2968491a55b2d7abfdd36730e58a125480400d1f7ba1fc933a56f442209a70833755f6bb10fe9e9158350deb5d2411e0457bf4b9e5098dd2e6962beff6e3f37422beb3dd617ce1b5650658ddd888fc716d29530fce44e7d579f4c7045951511aa020586b17291524a01a8e354ef040badf4eb3331315cf8989e987ae626701a5d6d0de2f3689e4910246136e3ab79b65c696eb8ae9e09ac8f39f7040a7034c69eab7fbccf9fee11c94310f719e10f6041e32220f6a177b1a72bc254a14e8f3ebed0260ec57ed0213156ffd3e5c78d50899d0c3b86e6f48dd6801534094f185dcca7c47d86acd50eee9c99b24c38189ea148ff1a467e5176f9096378779c578b8a2d66f95f1e3da96d7af4193951954eeb3ed504decd70aec4c8001d70e2659487ae9b4fc0015887b2cf28a9757beb5453dd65eebfe7c1df63276baa8f6826870e4fbb6feb43eb6208f8f62251eaf0544fa955550008079f0668eca6ed608200a6a645f079ada2f58ec877cc04d3a29c9be01f9d3890752ec154b61118c14c3fd94c19d68eb408ebbb39a8be156cc8c7df0f51716113a1d22865dc858662f61301ea39345d6563b2061b673459d48c3d13413b0ecf4884bd1249d3a363d491d39bbf04e4c4532f7247b74990e1bcac5a92658dce1910e021a078fc791d48fa6cf06116f21abcb9aab7b073f8a7a4fb5ce807980361fbe2fb3f843d2a4908a360cad7754fffdd80cde7271cffd28d335342bcdeb694d735497e1a4493d10f997d21a924a83b0f43c6c2fa921364665aa475b2325623b3936237e04d1ba95cf00a49ad728a29ba688767262cf2897333a33122de76e24fc0ae9217fcbcf0b6f1f2ead43b0ab03d82b76c3cdbfaff9e85ca14b7784daa8966e6aaee1ca9d5abebe601fb4bc0ad22798aa222236bf359df40978897b837179127452de8a82c54a40af3ba3d37892f3ef8229de3aa0e063a0cf5a71b36289bd2bb51528bacd97ef6264f28d7fc81509acececb3d288277e04fd886f23616214bb810e0223fb751d709c790588136b75a005611afe014970f46d65f29b580146948d4aec47e78ec6b8a0867c45793501dbc4e508b470b4868f553ed087bf1779f37f9b98bce4e51bbf23378bb942564f876a07dee3a6b5e50230a2de4bb9f2f9d2a56e82eab627cb4275c3a3fc8ff08c2720ec1a28943b1fb915348c7c9088b216190da9e948ed0fecdc0a82c2d852ff93e298631261e85f5ed21cfd919c820dc478f6c4a5cdd55231d78aff7484f031129a5d3879215c1003fb377da0bb86ef1dcb21dccb2c419e0ed9052f8730c12899a104b404a832ca8e3a4591f4d3f80be35511f44d11a8006d0b33b9784d3cb916183d92e80808c0b82065ec6108cf67f6c1374ec45e9deb7b99bf26d70ea2f0d06f1b9ae47ac8029b6092901b9a4d8897266229726431aaa11310f93772ae3d66f544be31e42f5198ecb437683a0181d3ff621f3ef2bad2c04b468d1dccf20e9d6ef334a6d8aeabc4e57b136d4b51586a8ef9cf70b8355cb4094112fff7848da44eacae0d6405dd9ac3ee43da1b4e1f3f1f63bebeb81f722b678d898b79699490898bdda7111b234418aaf5eb104ca6977487e2a0225a7f32786567814191be7af32118fbec3380998dfaaf22b0bd2654919e2ef30ef05db59ed260203b620f66902df00462607cd22106ec9dac2ccc11bb21cf840f1751f93c7ef53df8ab2481a723d0a446f905a1b883b79421e4aa23c4fa072f43c7c620d8d522f63330671218e46e0efafb92f4f3223aa94887b565224ea51ca9c409b2d7046608ad8d3d0bc1059dca52c7d27afc85c45bc130daf37c1eff8cc8d391b68a7934ff7d43ae6dbfb234a86670bed049ba69ef7fe1ae90ac7016301bf51e483deb0427d8c0f15dcba9f8d1b9292ac91afbdd6a013d191bef3af3959b2abe7d203f34bd0f1c29e42527182f733fafc86a371448a2f35c142c2148c18d2cda467ba364384160d4109e536a8856085cafd557b021743b6464e8760bce22b876f65c30f63e123de54740abc6c32f2da972e92a4ef0a8ed782974391639f2724d59dca3c9c5efabbfafa91e34306d6f7524163a0f92bf05709c786cc99e79992adc2cb8f83c8552f64581fd73288b53cbc1575575dd7d234e3233f5af9b4f98096bf922aa6a6b70215769d7524e4e735344f769f83901b971931cb552ae735335ddaeb6fe11987a46f3300e070794898cb21c76da3ccee53a70a50d76924651eb578f6f91789170b21dac465490f81e907fdacd079e75615817c0f51b5c0264ca3eda143250193fa40e5fae2cc1281c163a911d086cd8c5edc2ab3158a76ebe90ef284644660be945fffa0ef754e13bb190cb0761c7206f38f1c0c28f10af8999ca630a6dc423bdb3bd65f1e757a8a602e0b21096846fd4ff5239e5a00a128c327d05abff6a7ee2a15810ff72b6c8593d7e01b451e0285515b66503d28eda11964334368bbf578beca1ee897ebb51247e7f63bd9167b6d2fa33b7d7dbdba9faaba688e3aff08118e8086994b775b03f8c89de6024f911fbcc6a2a72e5c056973882dc79395b6266a06d8fc2eda6f1e5253b18b7ed5999a879f5ee61664a1ff5439e0bed373d4bcf5aa964883e6d0e6d36f75354131b708ed845df79c919da0047d5d46b5263fe5402d0678340d6b52bb26c191d5dc06e24d4dfc7c39e70f480f432202d5f3a35ac57a34d25655724b26dfeafdb7bedcc7ba81649b577e6d4c3e9413d3c1d91e3158e812facc6b6e86f7af7960c023e7e4ce87cd860cf5259e6bf1dcfed042c1f9a927d7379195d1a2eb617a22cc32eddbd9269c34714bb58bbb651aa23fd126d552f5c3108670acf3ae6a7e187a114165fe79c76463a9f308d88e368dac95f8a6e48f18fe8cd1aede6e0f3e733aa7220aec15bf294e2a81e9eb8b6fd17765eeb84492546ce3caaaf0256e72bfbad6ac9d1dbc483c9d27f66f656c1b384818cd332d35521a659a2d072ec881f09605fc99f9a1c01bafd1cea31bb692b4803ae6b0998443e012434844b219e3facbea0b271a746c8d07c7ad76e9c4689cf6f0b33c259b28d7dc1b0086fc7e8632e3467cebe3909bfc400a2260aecdda3bd520d331d67ffa5b846f078447507ee8491ae8a01a60d5cfcb3652c4ac892b88c275f41e3162657ec931f6b988bcd7d7d5adcf10c5d3dafcb20871cab1ede5ee693cf1823bd8d78bb9cf6f60a4c81580cea1d81a646f01fc1191694690549b24f4bc4d1c91d4d8e5e9de345326d3bf3ff5e39348ac182d630f3dfa62063e59ee69e2855c107d25a644aab025b1cba6b4ef89fb3013aae28195c17bc46458a1eb7bb04f5b573ca4e018524a4e576ba7f44eb375ece658b2dfd81029d7b19746bcffae277b1a804b0b930ae5b77bb9ac9504115aa3873c3b724c17bcbbdcdfe177808200652df3609b5776d60fda9b5fd772809b4adb74713f3c8e1a54c0dd3d59a6c7f3629689d91fe310e105c014031b7d9c29c0c6346796ed220f0bf1a4a7240e78f028cd20e919dd36890deb6e1b0154c968316c2dee9f65c87a060cbabfbdcb88f8948b0ab62d0000000000000001501000007000000390742f0a170b9df4c8abd769ece331027759ce67702860f619c55b48eca10ba46f5ae5eb0f6c904503d29f72b7ed3c60735fbef8d0d0e5c37051262157be6e72bcb1a6f1fa367b8adc7dd686066f4e35e6cb790242c51a2ee2712bfcbd264dd52ea1088a1b5b12cc8de9448a475a6a7bff573fa176fe87d6e00a815421a91390d9a9893614e4d142db9b240ae2d99f35eba91f3cf717d21a4f8f9c4e3d1f1e2176200db34dd64b6be5d397f03fc3c8703d9ee6d95985392d42ddc36fa351ed0d80000000000000004010000040000002d88356545cc3450a1489ea2576c125d59f631e09a01aad39adf0d17abd62d2540b11f218058dcc84f5baba665f768482eda2f44864dc252706f62b7494f26664c8b0be7087eb2c0dec088e01ab52fe73a0e4e2528d0da1e8472504ba44c4ea219297c13d0ad27e09ee1427e1c8f54d2cdbb83d41d8a3104b6011c77aab82d3b95eca5312e9fa474a386b76516adb33a06d3c785e20c3bd47d2dd1a6b89657eba0765e849d9b812be148ae6be6e81f68bbdef381d8ff6829952667dabd8f4c620ce7463e97000000e000000000000000110000004b0000009908aadf622ed4a286d3ee0b8bb8c3acc2b0b5c9d88765ac65648500d9c2da713da225b661caa21230d6706f33146c0640fdd61971e7c6d4f622883e7694fc668e7dca4a107d3ff808c609196e14391075d2ff51e7ece0e1dc4f567b78a880e223b8da29d52e0f24dc42248c4cb1053b1ec947af7ab0b660e46ea171c7a55166970364ce8314e1f93a4d92a9d0d9d0795a7af6de27b5a2e8af2146b8db820330522f761297e66f05ca943ec91e7c5b00cdaa73125e663bdc66cb2462b13362fbf56ec0057cefd8abb69328271ef50000b8000000000000000c0100007fcc0000d32cc8f7f4405405289457e276d93ff8a535ea385c92b30971559f079d2585b374e91ac751746efcc2257f076426d71e86a61c5831ab016911d4458c405a16f71a5d2ea6eabe817c872db6da4fbdee053ab1068ab90586469b5d098997852beddf58b1836caf563ff1aaabf4616d8a84d78b8ac2b518ce2cf7e403dbf989fc957b968fb8320a3ab5d043c90343e1b78433df2f66dd1ca2bbd6655c31e91249d8bcdfde0000000000c8000000000000000e01000007000000936a7eeecd69aa9ab8658341d8f0e915e3372a708b5b90dfd2893dc8bd38f18f09a844e17250f76a73aebe61753aa4c187c48adbfdeefa6020b8ab4cc9826eb1d799ae870156c8842eb0b76c3f7442dd4ddd334c47a29a669311b823c1ae49207a6a111dbd68d5d5bc3881581bbd143589bd0518158827fc86a3bd9e41fc5d2d17565d3d1aa02b61caf4abebdd3c343459575e0473874c1d0f190a6e2bbdb0b0b41a46611d051923afe2bb976c5aec23d10000000000000010100000000000001d01000001000000a4139054f595d7cd44b75c6050c9e881f5585bbdc2ae8e26b8a562cc77072133593c7be2bf038e57a87669a766b75df6baa0a47f41591da0076f61bf82b90bd14be5c730ef6e35649420ed4240b1ff52adf9f9fcb9177927dab16d494bf15efd4ef3adfc6fdc427dbfb3658c1e38b1990feccbfcbb9b25257a978b0085018755c6c3e35322ac68ab17819c1aed3a4913033d31b2ecd0d9dd6527ea04fee9451caec737ae4225ca50087bc1da69798acc24aabd4093d0ffbb44c2021597e5dc90908a8baf8b28e78d37620a88c3a4ad918f134bcbfe201c1a3976ab3f13055b2a2e9750db7609403f52c08a6e14ffe978a8a95a9b66459a710525bcfb90118fd75b2d01f9a16a5cbea26358a47161efc637f688fe51b8ba57d4a9de337ed76f05d926045d27d382d3b3f9ff79c492644fd943fbfd5e46314531f83457ada169638073a62ac6ddb6262a9ff58cad6212bc54b8941d6fe019e058f58e77c7173d89146311c828b1fb7d03d33a69dec787eeb681fde7b2401f0b8103941d115218e100ed086db89201825664aad5d942e165dcf9db38179f7ab4a1373910a3acecdc7e812cfe1c966b9242e869c2f4e8ff2854d837c209d2059cd945437e125b099475688c2f908a3b736a032377503ba764551a65889e86890746e3ae31c83155852b3e9a4d22c7a44acaf0e2ebb356e3a90762e3977d116fd3510be44c1d5e1f64e3b9c618033c1a56a9867ed8b8a446199461461682c867e36260029aa1cf8f061c9434a29f7c19854b8094bb70b30cc85d382b77e473f192edbe682b367542196920a51803786ae027ed90a0b299c43ad2c60b9f32e6787c59495de29258d2b7d0e40c8ab347ad5e98b555df40b09932e27020d476b6d7b42366a0b27100fae12a3163bdea4198c882eaaafbd56f49d281a56c4ac7d53308f2b7232d8ee5132c4aa329caa74c030ed48e797ac2a2fe9ad6787de51696bd4543b032b4b453e64e1b02d5a79e4b50c44f3fd262b7c4f41880406448cab6b0b60bf604a979d7916d27386e87340631a089e3fd9c0f544558c25cf1861dfca40972b5f5e1d4f87391703e1025bd4862784f12e54ec5a72b430fa0f95ae803f85f19ac9c15be9535d7a31f11d23f69569e456de9c53e4f601f19686032c3bb9753fbf6bfa7c1cbde3a60ad14a28025b24453782c7c2a20edeac2c4bb0c5e9de97006e3e820b241702068d4c0ac0a8fa41bdfb2eecf44811f09ad59e35d426e9e820776e8d4b6b0b67358e6cd48a8f9898bad23df6544d54fd425262ec2041c86c9c0b642589d3ed3c94628cf33277efc5da8e743d18fa1a267e5dfc199abc02d5c0462064192ff2c13fde740a5961213c1197e1a107b3b419dcf19e988e7be57d1c8e45ce4b5d0a5f50589ae1ddacc39061ab5cbddec5a3d6d6603718527afbbd3d7c2f3a149fc31c4daee5b0e1c888ee6f2db77e9c9d320c86aa80119f8c2e43cbe9391f8a9ce3ca0ac9bcf8ae5237762623d24ed5065f98bf209a8af58c9719c82f441f4f794d48b5eb4b582f967056143dde173fea474e69c434591b3eff9035037c449da4a84d1a489dcbf4879f493f784bca1c5f85b0581aeeb42757172077be14c909ed3883c9de2fc82da5bf3e9029b325888c37914ab845db1bb9a8b774a154e16da87eeb9f4ca3f313a6efcaeb75056f4f16279a69051c70219a0fa55a705c9d52a6158724bf26974e0581ec5115a4147f22c320e831ebcb75c6ec63727ba318b11761d6cce32d7d4c97f86d9bb72e03153fea2279a72d375f20dd52bbd3de35ac2ff87881190cd18d22abd8f62513db6444796083d58d471a4daced29724902b3cb0213cca404f9f654887347b90f649bd9ee7bce011e49a4195d9825966e69dc5e1d221c46090dcb68a69fa80809151493ded96e84f3ad37e9e71771639bfb66b7136e525ac6902da15674816358689f1058d94729ee3c5c340d80d3f93997a36fbd0fe2492802aabcc10b87464a78adffff2a1a4fd15bf3d71aeeee0c243f32467fdd9c1bf26ded76ddedeef76927936c872b07db0d79dcf24de02929f7108356182e27a50fed292bebbda0796d50d57496b06cc2f50ace27fda253bfa2ff8f7a89f8af5506665b0e5fa735a071f7660604b4392fdf5dcf04f494690feca7d7026c8e85069a5fbf4ee6a7d13010f72fb64676d67d22978d9ff87c2f26893cfb5705b94f07dfe6a83b89be750b1350b677e4df056b3c8375dbd1a4f18d775ab196393ed458f2ebe677b9cf4382443d3f7024f392435e6b88b715d41bc7321da4d7b02c785445e565c0c8563538e22888a8c39a18d26c661c5be5126dba82e30582da639304229c9e93aa33b4a6381eadf3087c207cc41d9f31c6892adb6599f1fb38b51565a7f0f2742d3f2ccc2354198984d991c0751d9ced0712f16b3c06dc3bb99163a5a6f1f16c4b8d6874e403601906703916593744304c536bc542674e1df8509e8c8b12a07d669ddc16e53b7bb71bd4b0f530221ff3b5c4489a91df9fd4f1a3f0dd22f304aedfe0096e6f2bcdfe9cd583a176cbe9bee441283dcd739d454d7b35fd1470ad1f7c5981c34b085fbe77fdeb2ac345ad849efc3a2823c468285ea1c232d8791b6e397d5c2f909c8aabb8a2d5f190520cb3ca659311b7f06d37f8b60c9f24eb9e24901bf92fa296522e3833f205ab502312adf1c88e3ba5f39abc804e1ddc52caa4cf2cdb6d1f1ebcf40ea874a14dc6a5fc3bdfda1310146ccb2514b2398a9f8635d16e8123e07a2dd0c4a74a0902efead98baea2b8b79a1b3cf7d7246860a2bef361988659c3db273514f0cb51e203260efd2f76921c87732d28f8b96118f3e4053bd3a9b64df0574d4812a06fe88ee9cb6c549a00461771eb84a7f0a3531d98fde1a4bbb1b2254c2700097f0e56fff5429ef90a007ef281e62cb47a938eafe7c57c94ca858ea2f82405ba3e2af7d298aac1d01924c2ca72e9b72752f1911e540d3bd4acac1f89da7cdc87d19190a78e1002a27d38d7679ef72a4da970415f90f36baba5b408e7a6a3aecf232f36b27b9690cf32826c9dfd67d7873bd1ec439bbcd1230cdbdef22de869c1fb7a91423eac49c0ba42b7d0b4e622d301678d244e5fbb7f521e504f9481beb75810a503569c19ed35c3419551de0d4d0b8ffe78a0b32fc0d794e14032ded700b980de7cfea415cf43093cd95df198b804edee7096c042a1c5bea0ba8a7b9949758d8eb835ba9e66af1f403feb9ff25d785860db0316fa9910cd646fa106c5267865c0f00aa010d30ff7b88e60f5c873af25f0486c30cff77dee13ef0b985665dac3cad2d03428d85a1cfcdcb0e0849446c93da8500f38adf6fe604e819ebe682c8313b11219c1747f3e7bbf6ecc10dd64f49495465df01c00ec6495663bccbdef204c3b0e854493d96337a63cf41ee4bc479fe3c1f7e022927d8abc5c7555c2a20f2789d83aa90b4b2090471a7c8a2c04d3f3acb07819a5e04adf427c7d9908c4a1b999e808c55e911a0ecd778d37cb567d0c3337f6a8131cd86993b39a01ff42a6e0118b4ea4e84f133ae4daef6f151e85e3a921cdc0e13c6227f9cd6caa0d5942b4946cc2a01cc4e5c30d85af905b82f02d04fe07291f9a9f997e10b0374c668b384ba48ec5ad51d8577f9c98ede99ed9088fe36c38972cd3c2dfc375f683c581292657595046998a65870c24811fc6e3c7bed81c17d29ea80d5419f90335042f482773cc53d2ae3d05d22a1646af1b7fa0bcbef3be8d262163c7d66ec59fdbbbe489e7e556fa1c8fdee67b82f037517dc024008b2a0f2968162fca32ae4d1fb41a388e83d7f95755480da603aca8b4432d7b97041f55b76aaa6ab3f6f45bcd957b81ccb31a96eeb7b27e49a6bb428915f15a9d43a46b02a9f1b561264c6aea8d2f77c9d8b5ea95797666fb9b114dd13eea8bce5c71a1b42e0558cd44b15a8fbfd812456b9e8b33e442eceff03fbb64e676f2e41831f23b2535579f4466e86c2803739107f46ee2dc24eb4c1dfd42cc54f3d90ed45fad3243288a5e63a9976a7d560724093b8ba069ad20d15c2dfb61a3f1cfe69a0b25f54a44e002a57e069d45abfd696672c6f1eed7f8e41c468b8d64fa4b3e6e557490029cb6e8ff3cbf14ec6fab6ccfd6ce74debfc4bd9ed264b5cbf450baa7ecc4d8207eea8ec1e8cb0b1c50a0683963741c1634c7105ec6e5164d6c6a47b721cee7b793c99c546bc93bd7f43f9558888e84331a1936c4c45950622ac1dfbccf2b73435d18aa1664aa72c5510fefd1d78dde4a403eb9700b08a28a70f17fa9fb48582035c2dc515dc34cf8c8c2c67767bcd254651fd55770b62e835c988a6f117ec60336cf5a88f9045d2e805efbb966d31c49e2bce4d70fbd65685b4b6a492b11474c6fe8755e1d4fe9bc768f27a3bcaeb07d280379bd78c82d4e1677c4f4ea67fdd8536a8d7b59874e16386e9296b6d01bc857ca9f92f0f106ba5a9a0482860d568b5cf8a92b58ad06b5b0aed9f41bb74cf782395fc6d8db981d6c43179567039237be733ab412a7f5eee25bba1afe865f4db78b1f1fd1bfbec2cb28cc700bf21c296a5eb01383cb045e74d0369b99d00bfd99cddfd3038738ec94a33343e5aebff7faf077fc54a01544ec02a736b6ebbb5239c8ab9a4db62842f9518b09d0f0f5e46a0a6157cd2accccc2ff7547a3529d902ddbd6890a12066a745fd6d5cd1f178ccf1916d9b34e5b9a05295b94f5f0367871706615db822a5e891d92a024797d1e0f43d33141ea4a94e025141023c08abdb36b73869bee8ed43844eba94570ccb5d5f5483b18087805606be353701e5c30c5436acd36ce7db5092c86d488e1f5412ff70ef68b6d290a3dfba208f178d98b769906a66e2501fa9ebf7339914dfa7581e09cf96e4348fe24904c4311176d4f588fdf68bf844be7aed8f5b540f3c0943dca209d167f055ab0349f3f36fdd0f4125e6b069f01300ea9a34e8c0039e2a8b472bd1c921863a897f1731a126a8d6fbca88f5a611a7c1995a6ba940b8f1c2a4cb89a845558c278f3518aee7dfd173aab7a69384cd36839270ab6a7169b1a2169ca30324245ea0aaa09b85f5451423195f5eddb3303a0865be4d62ac0794383912b86cac04e577b5e68ef7a3df2b3bd4cb8c3ee49e474bb865fdf1f688be0c0808fccd149e8e74796febc436627c531d5ab4cc8e1469bd49dfacaf4d2462182f01fcc63c183fcfe0404e5fda7a53be7fe04ce0ea3e0d584559834cd1a38c54973ebf713e647d17889c6632fd851bb22790b9e15c18b916f75f98536ab0effc0b9e60b38effd9a8456316fac855cbc185ecd6d219e1d395ff4c4c7154c9d893dfcbb79b3b3a5c6f0ad83a75a335d2164d2044985e83a35cffbaf86da1da4a23be2f76ca1f256f96e654fc1b92a5adcd3b56bc87c44041b9da1bfd196e09a1671896b9decf35131ed096d9640771288a3ff39ad33b98b228ebddd5dadfe14493d221df2328b48488c99031b8d067bdb7d5c3cb5d480f89140ccd962c06b23d72dc7ae10910906a137bb0ba77271f62c1e9c5708c6e350535ba76dd489528da4845aec74f0074cd0a0fde99fc0f518bea303663597e5ebd2861ba6a50a6714b33b3bd1360ff8fe75b5a969b8589da4f678b4f7729302651c09bd656fb890a5078117b136b62e3980f1cb595cf544f74fb51414a331f75da293b0dd05f89e8a9ddc1f6db3e88eb727674ba6cdb88e2618ffc6f361d7d8b59065b010bd48a83dc2b3457f0da7c931386a5047f2a7f18af40acbb2501c264e4f0000000000000001901000002000000608defb496edbc230ef0884b19e38dfe4723cee335feb8057e9a67a59cb4d26ac463f5c1d33ba7020e760088b7405e5b168534cf751de3343a7271c12a62835f6c10b3d537184a257c7e0cd826e829820e65d64714fd84261a2ce1d8c2785d8dc995b1cdd5afd655fcd28eaa4bf3a8a38c7a7f3a7c33c85c404503a389c5fce9a30f5e63d5730ef0b10d2fd2ac1ffe3ffbf7ff46daa0c15888910e47e6586f871c8cc7be9bcb30869a8c5d065e6ed3c648a27fcba0e1eec965e2f3b768a4fc4d07864c5f45bb6a896dabdadca629be0dd7c67d9544b7d0f7063d7e1537f80000e733c3b715591f37db4da796a5f37928378e3e5343a730e3f03e456524459f870fb86feff246b740e28091c5121b8cb61963fdd0561ddb5940bca2ad76ce96a8e615ece72c6cc9a828a89cbded1d9b9ed2db8b0853d6c3026437dc4a3255aacaf61106193fe0ab7b3509372325a65f1123e43ee5e04a783f00c4a0a0b32f4e5c6105dab2818f7e2c76f2ff2ca0dc3969a6fc8d19fda1e642aa45bb43880ffa53a4d5050c5ad815c7e58090c08fa1fb8aace07635a4b8a0477640"], 0x2518}, 0x8004) recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1, 0x0, 0xd01}, 0x3f00) close(r1) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000340)={0x1, 0x4}) [ 688.055387] FAULT_INJECTION: forcing a failure. [ 688.055387] name failslab, interval 1, probability 0, space 0, times 0 [ 688.074693] CPU: 1 PID: 13127 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 688.081845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.091225] Call Trace: [ 688.091248] dump_stack+0x138/0x19c [ 688.091267] should_fail.cold+0x10f/0x159 [ 688.091285] should_failslab+0xdb/0x130 [ 688.091299] kmem_cache_alloc_trace+0x2e9/0x790 [ 688.091318] apply_wqattrs_prepare+0x16d/0x960 [ 688.091341] apply_workqueue_attrs_locked+0xa7/0x120 [ 688.091357] apply_workqueue_attrs+0x31/0x50 [ 688.091373] __alloc_workqueue_key+0x78d/0xec0 [ 688.091384] ? pointer+0xb10/0xb10 [ 688.091402] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 688.091417] ? ida_remove+0x230/0x230 [ 688.091436] hci_register_dev+0x209/0x810 [ 688.091455] ? hci_init_sysfs+0x7c/0xa0 [ 688.091475] __vhci_create_device+0x2a6/0x560 [ 688.091494] vhci_write+0x2a1/0x437 [ 688.091512] __vfs_write+0x4a7/0x6b0 [ 688.091527] ? kernel_read+0x120/0x120 [ 688.091552] ? rw_verify_area+0xea/0x2b0 [ 688.091565] vfs_write+0x198/0x500 [ 688.091580] SyS_write+0xfd/0x230 [ 688.091592] ? SyS_read+0x230/0x230 [ 688.091607] ? do_syscall_64+0x53/0x640 [ 688.091620] ? SyS_read+0x230/0x230 [ 688.091636] do_syscall_64+0x1e8/0x640 [ 688.091647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 688.091663] entry_SYSCALL_64_after_hwframe+0x42/0xb7 01:06:56 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x4, 0x4, 0x80, 0x800, 0x8, 0x10000, 0x6, {0x0, @in={{0x2, 0x4e22, @local}}, 0xffffffffffff8001, 0x5, 0x10000, 0x5, 0x3}}, &(0x7f0000000240)=0xb0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={r1, 0x10000}, 0x8) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r2, 0xffffffffffffffff, 0x0) tkill(r2, 0x17) ptrace$cont(0x18, r2, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000780)=[{&(0x7f0000000380)=""/167, 0xa7}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000200)='status\x00') preadv(r3, &(0x7f0000000480), 0x1000000000000237, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r2, 0x0, 0x0) 01:06:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @multicast1}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0x14}, 0x7}], 0x3c) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file0\x00', 0xa0) [ 688.091673] RIP: 0033:0x459829 [ 688.091680] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 688.091696] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 688.091704] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 688.091711] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 688.091718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 688.091725] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 688.157502] Bluetooth: Can't register HCI device 01:06:57 executing program 5 (fault-call:3 fault-nth:16): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:06:57 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6d61785f6469722ff804a5bd7f73297a655f6b623d5903000000000000bc3500000000170000008700"]) r1 = request_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000140)='\x00', 0xfffffffffffffffe) keyctl$update(0x2, r1, 0x0, 0x0) 01:06:57 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x4, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:06:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 688.413627] FAULT_INJECTION: forcing a failure. [ 688.413627] name failslab, interval 1, probability 0, space 0, times 0 [ 688.467314] EXT4-fs (loop0): Unrecognized mount option "max_dir/ø¥½s)ze_kb=Y" or missing value [ 688.470118] CPU: 1 PID: 13158 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 688.483477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.492835] Call Trace: [ 688.495466] dump_stack+0x138/0x19c [ 688.499108] should_fail.cold+0x10f/0x159 [ 688.503268] should_failslab+0xdb/0x130 [ 688.507253] kmem_cache_alloc_node+0x287/0x780 [ 688.511855] alloc_unbound_pwq+0x486/0xbc0 [ 688.516101] apply_wqattrs_prepare+0x355/0x960 [ 688.520698] apply_workqueue_attrs_locked+0xa7/0x120 [ 688.525815] apply_workqueue_attrs+0x31/0x50 [ 688.530322] __alloc_workqueue_key+0x78d/0xec0 [ 688.534909] ? pointer+0xb10/0xb10 [ 688.534929] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 688.534943] ? ida_remove+0x230/0x230 [ 688.534961] hci_register_dev+0x209/0x810 [ 688.534970] ? hci_init_sysfs+0x7c/0xa0 [ 688.534988] __vhci_create_device+0x2a6/0x560 [ 688.535000] vhci_write+0x2a1/0x437 [ 688.543551] __vfs_write+0x4a7/0x6b0 [ 688.543566] ? kernel_read+0x120/0x120 [ 688.543590] ? rw_verify_area+0xea/0x2b0 [ 688.543603] vfs_write+0x198/0x500 [ 688.543616] SyS_write+0xfd/0x230 [ 688.543627] ? SyS_read+0x230/0x230 [ 688.543637] ? do_syscall_64+0x53/0x640 [ 688.543647] ? SyS_read+0x230/0x230 [ 688.543657] do_syscall_64+0x1e8/0x640 [ 688.543665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 688.543681] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 688.543689] RIP: 0033:0x459829 [ 688.543695] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 01:06:57 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000000)={'syzkaller0\x00', 0x3}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 688.618257] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 688.625536] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 688.632813] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 688.640089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 688.647367] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:06:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:57 executing program 1: mlockall(0x2) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 688.708640] EXT4-fs (loop0): Unrecognized mount option "max_dir/ø¥½s)ze_kb=Y" or missing value 01:06:57 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x9) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400, 0x0) 01:06:57 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0) close(r0) close(r1) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000300)={0x1, r1}) sendmsg(r2, &(0x7f0000002cc0)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000780)="0f732984a0f1f51aa438dc0770612dae49f8420ffe8346374bdb9884869d9e1f127c271677f17c97fdf1bedb05ac0397855e79dc80269b39f0900681aa76a0dbc771139b3f03185739561c842adf3a91d778c42021da0fa2ad8af7ba7a241089cd16ea3531eb4cdcbe188f4b7b414bb97a777ac871be9fec37a23b2308624e64d72f8deab27e49619e101cec882a1d725c37a2a17ab40269b914f67640c72edbffa1495562b266a5c8bcdc0d9d5ca8dd79dcf6ab9f09759625ca5a8a4e00221240eed3ba97017803000000c806edefa3b191d0bc7958cd58a4681d1f4a82911022305bc6bf2367c97266", 0xffffff77}, {&(0x7f0000000480)="07e453a38719fa29388b043e2d4690f5bfcfa45b453b52aacffb8e9334fa17c03dc653ed23a0c44f5935630a5a31cf1b1fd9095119e3e8b392f027b76970b1e65d1ca0f28dc4e70bd4e7cf7fe6830845bed9b8e1a1437745d2a0585dc411f5a3423eff157f7912", 0x4c}, {&(0x7f0000000500)="2a26f631ece9cdc5d4069bcefda6befbf5140e2c501df0f99641ac8d318bf436963245d667", 0x25}, {&(0x7f0000000540)="2e159dbd460e1223a9ef284118313d079df7b8ca16cfb2f50039f4e96ec0eeb27ffd05144872d3c51600d44bd26a55d08b367be1a6bf6bf3511b11648d58c4af35848f8e733d35aeb93a48ac895acf3ec5ee403241a0be33246b26b6cfee0fc308ca21f404982846b9fe9bcf19e9b3b8cbe0041d4859cc19ce35046ad68cb7240fc069c21b61e9457c2b2c4bca679e31d68595816ca36efce916b945f737409c6f349a1c5e9b0b17896feb870717f68ecd456f7674f9b294fce2265af21509bc85723f8ac79bf45948705c2383f709caaf87c895c89ef80e5ad7240f3e46e5180c8fec6763a9", 0xe6}, {&(0x7f0000000640)="2109ec7f82636a23c47317cde5498e4ce46b77c8ae76169d2d2c26947509b72091f25549900ea3d7232f42f622158385d69d723a5b403c8be42e03a6ae4c39929e59066596d665a4fb950306074dd871199859a94c47d6f627706b72ac411569f1f6d8d6a1f403b24ddbc8e48fc25f8ef4cb1f244e7af019d591eebc385a385835f4f3cdba2340ae54a6df0c93e4a48704b7164794b125776acd3bbf837dd5125985b1f72d9c78679704cb10803818d267ddab942b06ae4dc20dbf", 0xbb}], 0x5, &(0x7f0000002d00)=ANY=[@ANYBLOB="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"], 0x2518}, 0x8004) recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1, 0x0, 0xd01}, 0x3f00) close(r1) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000340)={0x1, 0x4}) 01:06:57 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x100000001, 0x0) tkill(r0, 0x17) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000140)=0x0) sendmsg$TIPC_NL_BEARER_SET(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r3, @ANYBLOB="000426bd7000fbdbdf2505000000080006000400020028000600040002000400020008000100050000000400020008000100630e0000040002000400020040000500080001006500ab4ad5b9e6a6e4a74fd86300ff3891e8a7478711b40cdffde2e0d61769746800080001007564700024000200080001001d00000008000300ffffff0800010008000000080004000000000008000100696200001c000100180001006574683a"], 0xa0}, 0x1, 0x0, 0x0, 0x800}, 0x20008800) ioctl$UI_GET_SYSNAME(r2, 0x8040552c, &(0x7f0000000280)) ptrace$cont(0x18, r0, 0x0, 0x0) sched_getparam(r4, &(0x7f0000000180)) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) ptrace$setregs(0xf, r0, 0x3, &(0x7f0000000380)="8dc400830b35eb689734e6c476081307236b55d7050e5ad10577a20436ee253802e363eb48a8a6eec9b008b8474bed391813ea3f5651b86cf1b6962a09fead7a30f4e8cced24ac61ba2ab8993af2fddcb16705695876d546f894315100fa04673640e568cc4fef") [ 688.918303] Bluetooth: Can't register HCI device 01:06:57 executing program 5 (fault-call:3 fault-nth:17): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 688.964281] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 689.049222] FAULT_INJECTION: forcing a failure. [ 689.049222] name failslab, interval 1, probability 0, space 0, times 0 [ 689.061073] CPU: 0 PID: 13228 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 689.068188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 689.077568] Call Trace: [ 689.080166] dump_stack+0x138/0x19c [ 689.083797] should_fail.cold+0x10f/0x159 [ 689.087950] should_failslab+0xdb/0x130 [ 689.091924] kmem_cache_alloc+0x2d7/0x780 [ 689.096105] ? __d_lookup+0x3a2/0x670 [ 689.099902] ? mark_held_locks+0xb1/0x100 [ 689.104046] ? d_lookup+0xe5/0x240 [ 689.107596] __d_alloc+0x2d/0x9f0 [ 689.111048] d_alloc+0x4d/0x270 [ 689.114322] __lookup_hash+0x58/0x180 [ 689.118139] lookup_one_len+0x27b/0x3a0 [ 689.122143] ? __lookup_hash+0x180/0x180 [ 689.126492] start_creating+0xa6/0x1b0 [ 689.130373] debugfs_create_dir+0x23/0x3b0 [ 689.134602] hci_register_dev+0x28a/0x810 [ 689.138740] ? hci_init_sysfs+0x7c/0xa0 [ 689.142721] __vhci_create_device+0x2a6/0x560 [ 689.147208] vhci_write+0x2a1/0x437 [ 689.150832] __vfs_write+0x4a7/0x6b0 [ 689.154539] ? kernel_read+0x120/0x120 [ 689.158432] ? rw_verify_area+0xea/0x2b0 [ 689.162488] vfs_write+0x198/0x500 [ 689.166021] SyS_write+0xfd/0x230 [ 689.169465] ? SyS_read+0x230/0x230 [ 689.173088] ? do_syscall_64+0x53/0x640 [ 689.177069] ? SyS_read+0x230/0x230 [ 689.180691] do_syscall_64+0x1e8/0x640 [ 689.184566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 689.189407] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 689.194587] RIP: 0033:0x459829 [ 689.197766] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 689.205467] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 689.212725] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 689.219987] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 689.227257] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 689.234520] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 689.328928] audit: type=1804 audit(1565226418.115:95): pid=13229 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/176/file0/file0" dev="loop4" ino=197 res=1 01:06:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) fchdir(r0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000400)={{0xfffffffffffffffe, 0x4, 0xfffffffffffffffe, 0x9, 0x80000001, 0x6}, 0x8000, 0x9, 0x4, 0x4, 0x1ff, "7fe1586aa81b800f52873df0f49cf2000120f56b5f4402332245ab47143d310213fbf71954bece2058e40b26885bdeb413862cd454cec31b815b83fd943ba33dd1fab81f99a303911fdda7debfccd3eb85afdc555f330185ee20dbdf659b73cdad27622ac4656a6d75a30fedbcce10d9cca2585a7c346c101ff4bacd30d32cd1"}) statx(r0, &(0x7f00000000c0)='./file2\x00', 0x2000, 0x10, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) r2 = gettid() ptrace$getsig(0x4202, r2, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:58 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x8, 0x5) ptrace$cont(0x9, r0, 0x0, 0x0) [ 689.372794] audit: type=1804 audit(1565226418.115:96): pid=13232 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/176/file0/file0" dev="loop4" ino=197 res=1 [ 689.415898] audit: type=1804 audit(1565226418.145:97): pid=13238 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/176/file0/file0" dev="loop4" ino=197 res=1 01:06:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x0) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 689.518881] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:06:58 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0) close(r0) close(r1) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000300)={0x1, r1}) sendmsg(r2, &(0x7f0000002cc0)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000780)="0f732984a0f1f51aa438dc0770612dae49f8420ffe8346374bdb9884869d9e1f127c271677f17c97fdf1bedb05ac0397855e79dc80269b39f0900681aa76a0dbc771139b3f03185739561c842adf3a91d778c42021da0fa2ad8af7ba7a241089cd16ea3531eb4cdcbe188f4b7b414bb97a777ac871be9fec37a23b2308624e64d72f8deab27e49619e101cec882a1d725c37a2a17ab40269b914f67640c72edbffa1495562b266a5c8bcdc0d9d5ca8dd79dcf6ab9f09759625ca5a8a4e00221240eed3ba97017803000000c806edefa3b191d0bc7958cd58a4681d1f4a82911022305bc6bf2367c97266", 0xffffff77}, {&(0x7f0000000480)="07e453a38719fa29388b043e2d4690f5bfcfa45b453b52aacffb8e9334fa17c03dc653ed23a0c44f5935630a5a31cf1b1fd9095119e3e8b392f027b76970b1e65d1ca0f28dc4e70bd4e7cf7fe6830845bed9b8e1a1437745d2a0585dc411f5a3423eff157f7912", 0x4c}, {&(0x7f0000000500)="2a26f631ece9cdc5d4069bcefda6befbf5140e2c501df0f99641ac8d318bf436963245d667", 0x25}, {&(0x7f0000000540)="2e159dbd460e1223a9ef284118313d079df7b8ca16cfb2f50039f4e96ec0eeb27ffd05144872d3c51600d44bd26a55d08b367be1a6bf6bf3511b11648d58c4af35848f8e733d35aeb93a48ac895acf3ec5ee403241a0be33246b26b6cfee0fc308ca21f404982846b9fe9bcf19e9b3b8cbe0041d4859cc19ce35046ad68cb7240fc069c21b61e9457c2b2c4bca679e31d68595816ca36efce916b945f737409c6f349a1c5e9b0b17896feb870717f68ecd456f7674f9b294fce2265af21509bc85723f8ac79bf45948705c2383f709caaf87c895c89ef80e5ad7240f3e46e5180c8fec6763a9", 0xe6}, {&(0x7f0000000640)="2109ec7f82636a23c47317cde5498e4ce46b77c8ae76169d2d2c26947509b72091f25549900ea3d7232f42f622158385d69d723a5b403c8be42e03a6ae4c39929e59066596d665a4fb950306074dd871199859a94c47d6f627706b72ac411569f1f6d8d6a1f403b24ddbc8e48fc25f8ef4cb1f244e7af019d591eebc385a385835f4f3cdba2340ae54a6df0c93e4a48704b7164794b125776acd3bbf837dd5125985b1f72d9c78679704cb10803818d267ddab942b06ae4dc20dbf", 0xbb}], 0x5, &(0x7f0000002d00)=ANY=[@ANYBLOB="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"], 0x2518}, 0x8004) recvmsg(r0, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1, 0x0, 0xd01}, 0x3f00) close(r1) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000340)={0x1, 0x4}) 01:06:58 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f0000000280)={0x5b, "baaf8887bcdfdb314a8d67bde7c894d5a6e157f5079d1f04292574a6f8dafe9ca2cab45b18d2f5c3162b601f3bd386cdc86a2b911679f61c50164571b440ef95991e8674619df9b341840d205a1c29f7cc8f141cfde6fdc1c04e60622ab3cb1aea81339c0d662034a730b3df6534664c7bc4b5ae82006a242d977cadc210f36f"}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:06:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x0) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 689.742479] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:06:58 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x1) readlinkat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000140)=""/154, 0x9a) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]) [ 689.813837] audit: type=1804 audit(1565226418.605:98): pid=13279 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/177/file0" dev="sda1" ino=16785 res=1 01:06:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x91}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) recvfrom$unix(r0, &(0x7f00000001c0)=""/142, 0x8e, 0x10000, &(0x7f00000000c0)=@file={0x0, '.\x00'}, 0x6e) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000280)=0x4465) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:06:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x0) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 689.936866] EXT4-fs (loop0): Unrecognized mount option "max_dir_ize_kb=0x00000000" or missing value 01:06:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 690.071602] EXT4-fs (loop0): Unrecognized mount option "max_dir_ize_kb=0x00000000" or missing value [ 690.086065] audit: type=1804 audit(1565226418.875:99): pid=13296 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/178/file0/file0" dev="sda1" ino=16657 res=1 01:07:08 executing program 5 (fault-call:3 fault-nth:18): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r2 = getpgid(0xffffffffffffffff) ptrace$getsig(0x4202, r2, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='trusted.overlay.upper\x00', &(0x7f0000000280)={0x0, 0xfb, 0x90, 0x2, 0x72a, "b62255421c86aad771932bfe6e621f9b", "b4a57c08192b843c3caae0b366c3a85d2ae3c6a43a6448f032fcda76191e1a8fe0111425a7ea063803c7b75c1fa6cdbf5620df83d3a95a59db7987252316924afbbd099e29970270fe98bbf6dd12df158f6105a8455a54e9d0cfee07d791c9b61bc05b3665454bda7dd1f26679f8996d853d8a4dfa59dc1c7a8800"}, 0x90, 0x1) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:07:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) fchdir(r0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000400)={{0xfffffffffffffffe, 0x4, 0xfffffffffffffffe, 0x9, 0x80000001, 0x6}, 0x8000, 0x9, 0x4, 0x4, 0x1ff, "7fe1586aa81b800f52873df0f49cf2000120f56b5f4402332245ab47143d310213fbf71954bece2058e40b26885bdeb413862cd454cec31b815b83fd943ba33dd1fab81f99a303911fdda7debfccd3eb85afdc555f330185ee20dbdf659b73cdad27622ac4656a6d75a30fedbcce10d9cca2585a7c346c101ff4bacd30d32cd1"}) statx(r0, &(0x7f00000000c0)='./file2\x00', 0x2000, 0x10, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) r2 = gettid() ptrace$getsig(0x4202, r2, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:08 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) sigaltstack(&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) getsockname(r1, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f0000000140)=0x80) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, &(0x7f0000000180)={0x41, 0x2, 0x3}, 0x10) ptrace$setregs(0xd, r0, 0x8, &(0x7f0000000040)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 699.421056] FAULT_INJECTION: forcing a failure. [ 699.421056] name failslab, interval 1, probability 0, space 0, times 0 [ 699.445732] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 699.479739] CPU: 0 PID: 13335 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 699.486901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 699.486941] Call Trace: [ 699.486972] dump_stack+0x138/0x19c [ 699.502541] should_fail.cold+0x10f/0x159 [ 699.506716] should_failslab+0xdb/0x130 [ 699.510709] kmem_cache_alloc+0x2d7/0x780 [ 699.514871] ? lookup_one_len+0x283/0x3a0 [ 699.519079] alloc_inode+0xa9/0x180 [ 699.522723] new_inode_pseudo+0x19/0xf0 [ 699.526701] new_inode+0x1f/0x40 [ 699.530074] debugfs_get_inode+0x1a/0x130 [ 699.534230] debugfs_create_dir+0x67/0x3b0 [ 699.538477] hci_register_dev+0x28a/0x810 [ 699.542631] ? hci_init_sysfs+0x7c/0xa0 [ 699.546618] __vhci_create_device+0x2a6/0x560 [ 699.551130] vhci_write+0x2a1/0x437 [ 699.554766] __vfs_write+0x4a7/0x6b0 [ 699.558487] ? kernel_read+0x120/0x120 [ 699.562392] ? rw_verify_area+0xea/0x2b0 [ 699.566453] vfs_write+0x198/0x500 [ 699.569998] SyS_write+0xfd/0x230 [ 699.573454] ? SyS_read+0x230/0x230 [ 699.577088] ? do_syscall_64+0x53/0x640 [ 699.581157] ? SyS_read+0x230/0x230 [ 699.584789] do_syscall_64+0x1e8/0x640 [ 699.588677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 699.593540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 699.598740] RIP: 0033:0x459829 [ 699.601932] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 699.609647] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 699.617006] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 699.624305] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 699.631580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 699.638891] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:07:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x301001, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000280)={@caif, {&(0x7f00000001c0)=""/68, 0x44}, &(0x7f0000000140), 0x40}, 0xa0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x80000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001ff) syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x3f4, 0x200) syz_mount_image$ext4(&(0x7f0000000080)='eft4\xd9', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b623d305b79c9a20621bddc7fc62b7830303030303030"]) 01:07:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket(0x0, 0xf, 0x20) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 700.038006] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) fchdir(r0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000400)={{0xfffffffffffffffe, 0x4, 0xfffffffffffffffe, 0x9, 0x80000001, 0x6}, 0x8000, 0x9, 0x4, 0x4, 0x1ff, "7fe1586aa81b800f52873df0f49cf2000120f56b5f4402332245ab47143d310213fbf71954bece2058e40b26885bdeb413862cd454cec31b815b83fd943ba33dd1fab81f99a303911fdda7debfccd3eb85afdc555f330185ee20dbdf659b73cdad27622ac4656a6d75a30fedbcce10d9cca2585a7c346c101ff4bacd30d32cd1"}) statx(r0, &(0x7f00000000c0)='./file2\x00', 0x2000, 0x10, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) r2 = gettid() ptrace$getsig(0x4202, r2, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 700.132508] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 700.134528] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 700.160379] FAT-fs (loop2): Filesystem has been set read-only 01:07:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:07:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140), 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f00000000c0)) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 700.230803] audit: type=1804 audit(1565226429.025:100): pid=13380 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/179/file0/file0" dev="loop4" ino=201 res=1 [ 700.309908] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 700.414433] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 700.435377] FAT-fs (loop4): bogus number of reserved sectors [ 700.444636] FAT-fs (loop3): Filesystem has been set read-only [ 700.453465] FAT-fs (loop4): Can't find a valid FAT filesystem [ 700.569685] FAT-fs (loop4): bogus number of reserved sectors [ 700.579032] FAT-fs (loop4): Can't find a valid FAT filesystem [ 700.608978] audit: type=1804 audit(1565226429.395:101): pid=13402 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/180/file0/file0" dev="sda1" ino=16595 res=1 [ 700.692969] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 700.701101] FAT-fs (loop2): Filesystem has been set read-only 01:07:19 executing program 5 (fault-call:3 fault-nth:19): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) r0 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000280)="a1f685cd5f3309f0fb5d2447de18e3a2", 0x10, 0xfffffffffffffffc) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000002c0)={r0, 0x61, 0xa4}, &(0x7f0000000300)={'enc=', 'raw', ' hash=', {'poly1305-simd\x00'}}, &(0x7f0000000380)="ac60374104aa5e8664db718d7c0918e4eb4ccc121329e5eccf1361d89bbd1621c27b86420cb6700516ea00ef1da2add0259b983a4c78231e8c36124bbf686aaf50752a87c341a9ea4c96ef20ff9163456fa8f2989b8c5288def35d376ba072a908", &(0x7f0000000400)="3c7b58cc2ba1cf1a122f82c4e650a20c5b2550f6e9f4a17f2c9fb4d79032a0e0196c3d155230535a4c01d07bab170d7f86c8dbfc2e122b10c6231ce23a79589547d5ac4d400703460675119bdd38ac44b6c02fa2fc89778f77fc06bc53c0e099cda6dd9999c52aefe5e5cfad0c9d78c8df1ab04e0fdc646d02b5822e48749c721b9dc3fb8f95d143739ea28851d7f655fc4b6f9d2f2210c78d27db629e731908374d66df") r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6d61785f5569726e9a00000000000000000000f12ab6a100"/36]) 01:07:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) fchdir(r0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000400)={{0xfffffffffffffffe, 0x4, 0xfffffffffffffffe, 0x9, 0x80000001, 0x6}, 0x8000, 0x9, 0x4, 0x4, 0x1ff, "7fe1586aa81b800f52873df0f49cf2000120f56b5f4402332245ab47143d310213fbf71954bece2058e40b26885bdeb413862cd454cec31b815b83fd943ba33dd1fab81f99a303911fdda7debfccd3eb85afdc555f330185ee20dbdf659b73cdad27622ac4656a6d75a30fedbcce10d9cca2585a7c346c101ff4bacd30d32cd1"}) statx(r0, &(0x7f00000000c0)='./file2\x00', 0x2000, 0x10, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) r2 = gettid() ptrace$getsig(0x4202, r2, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) 01:07:19 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = getpgrp(0xffffffffffffffff) ptrace$setregs(0xf, r0, 0x20, &(0x7f00000001c0)="7852c9107802f4a2d91e3e56ad9f66c91b4c00fd576f591f885cf3cf253e778cf6c7b0c8b412895cbc01c0c1") clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.controllers\x00', 0x0, 0x0) write$input_event(r2, &(0x7f0000000140)={{}, 0x1f, 0x7ff, 0x598}, 0x18) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000180)={0x0, r2, 0x8, 0x1, 0x1, 0x80}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x2) write$P9_RSYMLINK(r3, &(0x7f0000000040)={0x14, 0x11, 0x2, {0x0, 0x1, 0x8}}, 0x14) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) [ 710.297118] FAULT_INJECTION: forcing a failure. [ 710.297118] name failslab, interval 1, probability 0, space 0, times 0 [ 710.338796] EXT4-fs (loop0): Unrecognized mount option "max_Uirnš" or missing value [ 710.373030] CPU: 0 PID: 13430 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 710.380190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 710.389553] Call Trace: [ 710.392160] dump_stack+0x138/0x19c [ 710.395811] should_fail.cold+0x10f/0x159 [ 710.399985] should_failslab+0xdb/0x130 [ 710.403980] kmem_cache_alloc+0x2d7/0x780 [ 710.408141] ? check_preemption_disabled+0x3c/0x250 [ 710.413173] ? alloc_inode+0xa9/0x180 [ 710.416994] selinux_inode_alloc_security+0xb6/0x2a0 [ 710.422116] security_inode_alloc+0x94/0xd0 [ 710.426453] inode_init_always+0x552/0xaf0 [ 710.430706] alloc_inode+0x81/0x180 [ 710.434351] new_inode_pseudo+0x19/0xf0 [ 710.438339] new_inode+0x1f/0x40 [ 710.441719] debugfs_get_inode+0x1a/0x130 [ 710.445882] debugfs_create_dir+0x67/0x3b0 [ 710.450131] hci_register_dev+0x28a/0x810 [ 710.454285] ? hci_init_sysfs+0x7c/0xa0 [ 710.458277] __vhci_create_device+0x2a6/0x560 [ 710.462844] vhci_write+0x2a1/0x437 [ 710.466481] __vfs_write+0x4a7/0x6b0 [ 710.470204] ? kernel_read+0x120/0x120 [ 710.474200] ? rw_verify_area+0xea/0x2b0 [ 710.478272] vfs_write+0x198/0x500 [ 710.481819] SyS_write+0xfd/0x230 [ 710.485281] ? SyS_read+0x230/0x230 [ 710.488922] ? do_syscall_64+0x53/0x640 [ 710.492907] ? SyS_read+0x230/0x230 [ 710.496549] do_syscall_64+0x1e8/0x640 [ 710.500446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 710.505304] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 710.510502] RIP: 0033:0x459829 [ 710.513690] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 710.521409] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 710.528685] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 710.535967] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 710.543253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 710.550539] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:07:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x2) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000200)={0x400, 0x1ff, 0x5dc9bab705dbaa5b, {0xc, @pix={0x1, 0x800, 0x31435750, 0x3, 0x40, 0x1ff, 0xb, 0x81, 0x1, 0x2, 0x2, 0x3}}}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0xc1da81e0be50c57b) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 710.651829] EXT4-fs (loop0): Unrecognized mount option "max_Uirnš" or missing value 01:07:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) [ 710.825514] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 710.926655] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000040)=0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="6d1fb03020697214020000655f6b623d3078303030ffff00003030303030303030102c001a64a353f279d65a"]) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e20, @local}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x0, 0x30}, 0xc) [ 710.995669] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 711.045361] FAT-fs (loop3): Filesystem has been set read-only [ 711.059530] EXT4-fs (loop0): Unrecognized mount option "m°0 ir" or missing value 01:07:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) ptrace$getsig(0x4202, r2, 0x7, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 711.099676] audit: type=1804 audit(1565226439.885:102): pid=13422 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/181/file0/file0" dev="loop4" ino=209 res=1 01:07:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b623d3078303030972550708ad0169297303030303030303030303030302c006ca4"]) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000280)={r0, 0xffffffff7fffffff, 0x2, "e07a77c82df3b3a74c9d5ea0d0472d4c06adc76d40c867e3cf96d233cb3b1da4885bfd41f48f380979b91e342dcb114b53759c0b4ec934e14dcf10b04a541701071b0e30497f7dc490ede22c33e94c6ed89ef7e39913905b296e946d4b1d9ea57af23d6969871d9156b9adcd1e73adfc3a2aa9725e985a926d6d890d771a185851436513bf57a9e868e620440f5057bbe3e6cc879621bfab2e14123129c7f9bb3ded86d188d4bda283785275fc73da92c9d670de80d55eb7c36539b50b4922106602c8220989f241bc5bfedbb3822de815e8647affa8dd67c0fec5eced75fa1171c93b7a2ed942b29ff0cc159862918e2acf"}) [ 711.216940] audit: type=1804 audit(1565226439.885:103): pid=13468 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/181/file0/file0" dev="loop4" ino=209 res=1 [ 711.285153] EXT4-fs (loop0): Unrecognized mount option "max_dir_size_kb=0x000—%PpŠÐ’—0000000000000" or missing value [ 711.308302] audit: type=1804 audit(1565226439.885:104): pid=13471 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/181/file0/file0" dev="loop4" ino=209 res=1 [ 711.342576] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 711.361790] FAT-fs (loop2): Filesystem has been set read-only [ 711.441616] EXT4-fs (loop0): Unrecognized mount option "max_dir_size_kb=0x000—%PpŠÐ’—0000000000000" or missing value [ 711.695346] audit: type=1804 audit(1565226440.485:105): pid=13492 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/182/file0/file0" dev="loop4" ino=216 res=1 [ 711.704295] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 711.739916] FAT-fs (loop3): Filesystem has been set read-only 01:07:29 executing program 5 (fault-call:3 fault-nth:20): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x2) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000200)={0x400, 0x1ff, 0x5dc9bab705dbaa5b, {0xc, @pix={0x1, 0x800, 0x31435750, 0x3, 0x40, 0x1ff, 0xb, 0x81, 0x1, 0x2, 0x2, 0x3}}}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0xc1da81e0be50c57b) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:29 executing program 0: clone(0x200000, &(0x7f0000000000)="18dd4a3126180af02bbb222ab430bf24b4fbb11985c1d9ea93265b497ffc65a59f766c86fae14161d397ecac78674211cd3e2b1283f9d659d8c38f7a73f04fb5df13097f764c3d9fe02fc40f48a61535f2ee4426bd48fe2b245f8a67b839d7eb1f0f79206b36d3", &(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000280)="86f77cc553f8e74107cb465a8383e3409ee529ff56856f0fe7f8b6012b5f81cf58e90a83cb1461342748d7aabac5b855296eed2de5484b431f0d0ce95e47008e19ae433c4736b5cda96d3d0f0474765808045527a48eb3ec9a34faf3") iopl(0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/checkreqprot\x00', 0x101000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:07:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) ioctl$void(r0, 0xc0045c78) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:29 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x200, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000040), 0xc, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c790000", @ANYRES16=r2, @ANYBLOB="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"], 0x11c}, 0x1, 0x0, 0x0, 0x20004004}, 0x20000000) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 721.163868] FAULT_INJECTION: forcing a failure. [ 721.163868] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 721.212550] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 721.228334] CPU: 0 PID: 13517 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 721.235470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 721.244826] Call Trace: [ 721.247431] dump_stack+0x138/0x19c [ 721.251074] should_fail.cold+0x10f/0x159 [ 721.255226] ? __might_sleep+0x93/0xb0 [ 721.259127] __alloc_pages_nodemask+0x1d6/0x7a0 [ 721.263810] ? __alloc_pages_slowpath+0x2930/0x2930 [ 721.268846] ? lock_downgrade+0x6e0/0x6e0 [ 721.273012] alloc_pages_current+0xec/0x1e0 [ 721.277343] __get_free_pages+0xf/0x40 [ 721.281238] inode_doinit_with_dentry+0x82b/0xed0 [ 721.286184] ? selinux_msg_queue_msgsnd+0x400/0x400 [ 721.291210] ? timespec_trunc+0xb5/0x120 [ 721.295274] selinux_d_instantiate+0x28/0x40 [ 721.299691] security_d_instantiate+0x5a/0xe0 [ 721.304197] d_instantiate+0x60/0xa0 [ 721.307929] debugfs_create_dir+0x10f/0x3b0 [ 721.312263] hci_register_dev+0x28a/0x810 [ 721.316412] ? hci_init_sysfs+0x7c/0xa0 [ 721.320398] __vhci_create_device+0x2a6/0x560 [ 721.324902] vhci_write+0x2a1/0x437 [ 721.328540] __vfs_write+0x4a7/0x6b0 [ 721.332265] ? kernel_read+0x120/0x120 [ 721.336171] ? rw_verify_area+0xea/0x2b0 [ 721.340245] vfs_write+0x198/0x500 [ 721.343788] SyS_write+0xfd/0x230 [ 721.347248] ? SyS_read+0x230/0x230 [ 721.350878] ? do_syscall_64+0x53/0x640 [ 721.354857] ? SyS_read+0x230/0x230 [ 721.358490] do_syscall_64+0x1e8/0x640 [ 721.362381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 721.367234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 721.372424] RIP: 0033:0x459829 [ 721.375610] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 721.383323] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 721.390593] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 721.397866] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 721.405140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 01:07:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x3) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000240)=0xc) perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x10001, 0x6, 0x303, 0x1, 0x0, 0x2577, 0x80, 0x3, 0x80000000, 0xa3f1, 0xe3, 0x3, 0x20, 0x3, 0x2, 0xc476, 0x8, 0x20, 0xffffffff, 0x9, 0x5, 0x200, 0x5, 0x80, 0x0, 0x1b800000000, 0x8, 0xfeb, 0x2, 0x8000, 0x4, 0x1, 0x5, 0x8, 0x7, 0x9, 0x0, 0x3ef38a0e, 0x2, @perf_bp={&(0x7f00000000c0), 0x1}, 0x10, 0x3f, 0xae, 0x8, 0x7f, 0x7f, 0x1}, r3, 0xe, r2, 0x8) [ 721.412450] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 721.511447] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xd1f5, 0x2) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000140)={0x2, &(0x7f0000000040)=[{}, {}]}) 01:07:30 executing program 4: syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f0000000000)='./file2\x00', 0xe003, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x335}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000200)=0x20400000) write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f00000000c0)={0x26, 0x3, 0x0, {0x2, 0x5, 0x0, 'vfat\x00'}}, 0x26) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000100)=r0) [ 721.606667] audit: type=1804 audit(1565226450.395:106): pid=13544 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/184/file0/file0" dev="sda1" ino=16833 res=1 [ 721.686104] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:30 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8000, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000040)=0xcd0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x9) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:07:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 721.854164] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 721.874684] audit: type=1804 audit(1565226450.665:107): pid=13563 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/185/file0" dev="sda1" ino=16817 res=1 01:07:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f00000000c0)) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 721.956069] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 721.975110] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 721.988842] FAT-fs (loop3): Filesystem has been set read-only [ 722.044221] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 722.052368] FAT-fs (loop2): Filesystem has been set read-only [ 722.265188] audit: type=1804 audit(1565226451.055:108): pid=13595 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/186/file0" dev="sda1" ino=16533 res=1 01:07:40 executing program 5 (fault-call:3 fault-nth:21): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:40 executing program 0: socketpair$unix(0x1, 0x100000000000004, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f0000000280)="b849588d5679038c4c882b5e42544d83a36bfdd28e7387fe97d4844267bfcb5c333db0b7cc8c0dbec8f73a1e83a04322259698ab9e6dfe64fdc1347ee952b89f905788e42c0226a818d658a7e39eb27b7a726bbe1aa7720086a15af60c7792d5232f4983c7b0c4e83cf42c24d4ab46630f0656f221d574f677faccfccc13d1ee31cc288ea91f9ed36402076f0ee318d46242322854ba1fca589ebec4466053ac0f797d3627bd10526d6d082aa929b9737a3db35eeec290ee5ed0afa66a34fe2bac2a", 0xc2) 01:07:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:40 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe001, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0xffffffffffffffef, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000100)=0xc) fcntl$getownex(r2, 0x10, &(0x7f0000000200)={0x0, 0x0}) rt_tgsigqueueinfo(r3, r4, 0x2a, &(0x7f0000000240)={0x5, 0x100000001, 0x3}) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:40 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x4, 0x4180) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x51e}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000400)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000200)=0x94) [ 732.061207] FAULT_INJECTION: forcing a failure. [ 732.061207] name failslab, interval 1, probability 0, space 0, times 0 [ 732.085432] CPU: 0 PID: 13611 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 732.087431] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 732.092598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.092604] Call Trace: [ 732.092625] dump_stack+0x138/0x19c [ 732.092646] should_fail.cold+0x10f/0x159 [ 732.092667] should_failslab+0xdb/0x130 [ 732.092686] __kmalloc_track_caller+0x2ec/0x790 [ 732.110549] ? save_trace+0x290/0x290 [ 732.133299] ? kstrdup_const+0x48/0x60 [ 732.137200] kstrdup+0x3a/0x70 [ 732.140399] kstrdup_const+0x48/0x60 [ 732.144118] kvasprintf_const+0xf7/0x170 [ 732.148188] kobject_set_name_vargs+0x5b/0x150 [ 732.152808] dev_set_name+0xa4/0xc0 [ 732.156437] ? device_initialize+0x430/0x430 [ 732.160856] ? up_write+0x1a/0x60 [ 732.164322] hci_register_dev+0x2d1/0x810 [ 732.168471] ? hci_init_sysfs+0x7c/0xa0 [ 732.172455] __vhci_create_device+0x2a6/0x560 [ 732.176952] vhci_write+0x2a1/0x437 [ 732.180590] __vfs_write+0x4a7/0x6b0 [ 732.184306] ? kernel_read+0x120/0x120 [ 732.188210] ? rw_verify_area+0xea/0x2b0 [ 732.192274] vfs_write+0x198/0x500 [ 732.195821] SyS_write+0xfd/0x230 [ 732.199276] ? SyS_read+0x230/0x230 [ 732.202903] ? do_syscall_64+0x53/0x640 [ 732.206905] ? SyS_read+0x230/0x230 [ 732.210623] do_syscall_64+0x1e8/0x640 [ 732.214506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 732.219355] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 732.224546] RIP: 0033:0x459829 [ 732.227733] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 732.235618] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 732.242885] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 732.242891] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 01:07:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x400, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x44000, 0xd9) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 732.242897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 732.242902] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 732.257549] Bluetooth: Can't register HCI device 01:07:41 executing program 5 (fault-call:3 fault-nth:22): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 732.322607] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:41 executing program 2: r0 = socket$rxrpc(0x21, 0x2, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 01:07:41 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000180)={&(0x7f0000ffd000/0x1000)=nil, 0x9, 0x3, 0xa0, &(0x7f0000ffc000/0x4000)=nil, 0x8}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)={0xa, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6d61785f6469725f06a2a82778ce8d70e673697a655f6b623d308c303030303077c6cac972df4a39e3e074ef668630300000e54c689438b055dfa4a20d"]) [ 732.436598] FAULT_INJECTION: forcing a failure. [ 732.436598] name failslab, interval 1, probability 0, space 0, times 0 [ 732.463339] CPU: 1 PID: 13640 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 732.470490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.479842] Call Trace: [ 732.482444] dump_stack+0x138/0x19c [ 732.486063] should_fail.cold+0x10f/0x159 [ 732.490216] should_failslab+0xdb/0x130 [ 732.494208] kmem_cache_alloc+0x2d7/0x780 [ 732.498336] ? memcpy+0x46/0x50 [ 732.501600] ? kstrdup+0x5a/0x70 [ 732.504951] __kernfs_new_node+0x70/0x420 [ 732.509083] ? vprintk_func+0x65/0x159 [ 732.512959] kernfs_new_node+0x80/0xf0 [ 732.516831] kernfs_create_dir_ns+0x41/0x140 [ 732.521242] sysfs_create_dir_ns+0xbe/0x1d0 [ 732.525566] kobject_add_internal.part.0.cold+0x114/0x5ae [ 732.531090] kobject_add+0x11f/0x180 [ 732.534787] ? kset_create_and_add+0x180/0x180 [ 732.539356] ? mutex_unlock+0xd/0x10 [ 732.543054] device_add+0x383/0x1490 [ 732.546787] ? device_initialize+0x430/0x430 [ 732.557781] ? device_private_init+0x190/0x190 [ 732.562353] hci_register_dev+0x2d9/0x810 [ 732.566488] ? hci_init_sysfs+0x7c/0xa0 [ 732.570450] __vhci_create_device+0x2a6/0x560 [ 732.574928] vhci_write+0x2a1/0x437 [ 732.578571] __vfs_write+0x4a7/0x6b0 [ 732.582280] ? kernel_read+0x120/0x120 [ 732.586153] ? rw_verify_area+0xea/0x2b0 [ 732.590197] vfs_write+0x198/0x500 [ 732.593734] SyS_write+0xfd/0x230 [ 732.597171] ? SyS_read+0x230/0x230 [ 732.600784] ? do_syscall_64+0x53/0x640 [ 732.604755] ? SyS_read+0x230/0x230 [ 732.608366] do_syscall_64+0x1e8/0x640 [ 732.612251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 732.617081] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 732.622252] RIP: 0033:0x459829 [ 732.625421] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 732.633144] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 732.640393] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 732.647641] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 732.654909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 732.662178] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 732.673982] kobject_add_internal failed for hci0 (error: -12 parent: bluetooth) 01:07:41 executing program 5 (fault-call:3 fault-nth:23): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 732.695530] Bluetooth: Can't register HCI device [ 732.705743] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 732.733900] FAT-fs (loop2): Filesystem has been set read-only 01:07:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 732.856180] EXT4-fs (loop0): Unrecognized mount option "max_dir_¢¨'xÎpæsize_kb=0Œ00000wÆÊÉrßJ9ãàtïf†00" or missing value [ 732.875118] FAULT_INJECTION: forcing a failure. [ 732.875118] name failslab, interval 1, probability 0, space 0, times 0 [ 732.921469] CPU: 0 PID: 13661 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 732.928720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.938082] Call Trace: [ 732.941401] dump_stack+0x138/0x19c [ 732.945036] should_fail.cold+0x10f/0x159 [ 732.949199] should_failslab+0xdb/0x130 [ 732.953181] __kmalloc_track_caller+0x2ec/0x790 [ 732.957849] ? save_trace+0x290/0x290 [ 732.961653] ? __mutex_unlock_slowpath+0x71/0x800 [ 732.966493] ? __lock_is_held+0xb6/0x140 [ 732.970556] ? kstrdup_const+0x48/0x60 [ 732.974446] kstrdup+0x3a/0x70 [ 732.977643] kstrdup_const+0x48/0x60 [ 732.981364] __kernfs_new_node+0x2f/0x420 [ 732.985518] kernfs_new_node+0x80/0xf0 [ 732.989410] kernfs_create_link+0x2c/0x170 [ 732.993640] sysfs_do_create_link_sd.isra.0+0x90/0x120 [ 732.998909] sysfs_create_link+0x65/0xc0 [ 733.002973] device_add+0x735/0x1490 [ 733.006692] ? device_private_init+0x190/0x190 [ 733.011284] hci_register_dev+0x2d9/0x810 [ 733.015425] ? hci_init_sysfs+0x7c/0xa0 [ 733.019398] __vhci_create_device+0x2a6/0x560 [ 733.023895] vhci_write+0x2a1/0x437 [ 733.027518] __vfs_write+0x4a7/0x6b0 [ 733.031229] ? kernel_read+0x120/0x120 [ 733.035133] ? rw_verify_area+0xea/0x2b0 [ 733.039190] vfs_write+0x198/0x500 [ 733.042727] SyS_write+0xfd/0x230 [ 733.046173] ? SyS_read+0x230/0x230 [ 733.049792] ? do_syscall_64+0x53/0x640 [ 733.053762] ? SyS_read+0x230/0x230 [ 733.057384] do_syscall_64+0x1e8/0x640 [ 733.061263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 733.066127] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 733.071309] RIP: 0033:0x459829 [ 733.074488] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 733.082192] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 733.089458] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 733.096722] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 733.103989] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 733.111335] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:07:41 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x40001, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000200)={r3, 0x1}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000280)=0xc) sendmsg$nl_netfilter(r2, &(0x7f0000004900)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000048c0)={&(0x7f00000002c0)={0x45f0, 0xd, 0x7, 0x810, 0x70bd28, 0x25dfdbfd, {0x2}, [@nested={0x118c, 0x85, [@generic="c74aee779952bc5c21e6ce42a48151575a423d88b6f5ee1d22bdd9be595524a63f3f0538640e543a5c876bb8c906a64e2fed2012e443715351cba7bcb38d2af6416e433a1200e6d1b4230f26ea65263c3243f3895bb63d722260421e5df1a609dead8aa4d2ebb3d93fe930d2a0f0ebb15417505bd5e173f56789cfd8ba02f3092d1c7e38689ff2279af38792cd609e1579c5d53b3bcc10bb0cd8c0f15bc934f12a095edf16306ba3bb79e0e7dc4ff088dd261a2593496edcb9f60a4553dcb47ad331dbb181ddc025a2105531e9419769759e685d68b40383fd6c856103ff89c193fa07b6860314", @typed={0x8, 0x1f, @fd=r2}, @generic="8b9dc4ffb7ce9518a5c41f4507cb0a5de7d001c7ee6ebf2e44afd12af9724231b91d14fbdfaa15a2f72e60d1d7796446c7475b8a2ae782e812c99ee3f39df4fbf4fdb20b0b2dd6edc8315278282b1420190080cb1895712f93d757da21f933a0988511e287", @typed={0x8, 0x36, @fd=r0}, @typed={0x1004, 0x6a, @binary="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"}, @typed={0x8, 0x8a, @u32=0x4}, @generic="4bed", @generic="6e463dd48c656a085a61d04093e8f0bfaa1fb88a495bf7627a8d16a6de"]}, @generic="e409d69dc466ce95c17f23a4ba920bcd14546ede57fdaf5a9474859890c917c710c01a2122caa24e84c76e341efa6ce7ba110dc1d6f80a386d5b15d9673627113d196d661abaafc6fb65717c1302a5ee7d481d97099af38b84b093839955aaf444a83c2eca43d5693453b785545b3bbd6a1aba370457cc908e2e283b05cfe55b81b92b900350332169e60f1f65e65c63186fca9007bd3ef436b35e7ce2949ff9627a05cca193a53de31ca3dd6b3459f29f417b287fa93ef1f61c11e5c3c1f70e9eab7f076eb8d5e4086d32458bfd9430b18df65c8637f651b88f74fa", @nested={0x1004, 0x6b, [@generic="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"]}, @typed={0xc, 0x3f, @u64=0x6}, @generic="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", @nested={0xd4, 0x2b, [@typed={0x8, 0x5c, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @generic="246fbe983b16536fc7f87303f0c4380b4aeba89a264aa8532f8ca3a4420e2dc1fda36a97dd6e6d0eaa8d5b0659d9814703adf0ceb2de31e4c1b7c27e88b1a3d43877a2dd8a36a95ddd8a354012b44285e7088433f95e60345516f0ee27d3f5224937b00c0b12a56ea3f9ca5f78ff7fa5f0cae403c8493f99a16798fab56eb48db131698174619b07534fb3acf8b2862cf8d13e92fa5e7e40367ef96f832a", @typed={0x8, 0x6a, @u32=0x81}, @typed={0x14, 0x4a, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}, @typed={0x4, 0x24}, @typed={0x8, 0x1, @pid=r4}]}, @nested={0x1290, 0x6c, [@generic="5606c12136d405ea6b06db5d3e6224878e899fad80c650df8d737e61092aaad1a854434b4557557467ddc4a5b320db67533effc38cf501b0cd95212e84a38561007ecbb364da9c08a14d0f4aeef0b30e7c387fe64c4e9e4391865a32862a1002d95d1339364266b1742d20b26511a2de0c7350c1f0725a124262168e1153d77c4f6c7a430229b570a1bbfaaca7f3ffc975e0f59f83d07ba3061859b8cea84c2dc4b99bdf610f1cf18eb9c37c96db76240a0cc3166e5474410c69c2f7a97d9db3deda442b297e847d79534e52da7153dc3d1ae4e6b559f11bc1465cdba6c7ee6069", @generic="8e92865da60c95ac9e8298450cab2501d24e8a4c701b7e65b571fa444d4b7c287d776077aba923b723ca835d33944708ec7949d13b0c29c3a0832b0c59417a000db86430928dc2392b642b4f1f2aee0182a2186218555a55e536e40401fa6a1c526c9b66f24ee14904abb4023f9787ca3240cf87fe245ee64c4fad94f13fa8796c3486abfd0bfcfe0e1ac8347298f64f4f89b12eaae83111779e1deccab40e760c99c6899fe507599c3e15d420b90357b270375ffdfdc15486293b027665aea87eb5b43c5bc897e16a727d84a5669726150a6cfa7cc4", @generic="d8605e2d8e40bc74ce89ca57fd57eacb9fa0e6eb8fe7503ecfed277644b3c652591644a7211ead2ff4f29282594012495a54a092d3710538299ad9ad5ab88d5e25ae90164b3d1f5f518fc0cb698a028f576bc0dde8af01062b8018fb604be7e3b75bdc00f6551500e60a52c520dc91859d3f89c25c0ee81d4526fd21373a41254262ae42feaaedd277dbcb15085b8d8b5372c2089b0208c17b8150f1325aa5676e8d0b0801b9bd9f382a3b8ed9829d4871d63c1e91ed2940bc14141f7c6c0628b9ec7189b6e43ba6a5fe190c6e8ee4325306712bc9779b6c0d4a941fc1148bfc229f1652eb6d68324e78d9ac0d47af453937b73bf64cfbf61cf846c3b5fb1d0c7a7456e2b89fcd687cbce1289d7660e7d3b66cd27d4f312fcfe1cc2c6e8c693ea21cef5365d2e979f3408fe271f15bba51238b249dc1a27dab98f9abdc110fba958718592eb2d314541b289370d64f68d54ab89dd961ab73d4929b2a8e6134802d0a499a2213d9808aa8fa6b49b32658369399f7e5dd0b6ff101cb9922fc825974fea97a53339c7ba3a2cc09b6e3d9c4be876f5a67007c3b5cc34be6936e10ff8698c00d85c3808021f22dfa15ea7d70ebccc1a05009a637e8096647b79c2220747e307d9891fae1a4eda6a1e1b5976a54080b9b78b766debf07166e66c4731b1657076b96e6c90807743de2000a1937b124dfaed9b69fa802d676fe0bf394fef3ce29f7e470b82f7dc8f651bfb40a38d4afe6eed907ef5719aa66c959aeedfe05c08121e1f35ccaf55980b134c728a854773ca856bd8459b1523e8ca4c57784f5549af1d345405732e8f4c242bd7c81371a2d7ff054c7dd814f97ec8e460827c9347747de95d67afd9fe99982792cd32013f5d9817251a96db11f3e1f0f05806e7a3bba16920d0062848425d93445dcad14907ceb586bc5157d4f26c24342fe734f9dba978760cdcb1d8fb57196fd676a4675a8bd86c9ac0039ee8e45fccd34cbc8ccb8f5660a8d413bcf87244822c05ffe408d8c81ae4007a10ededc23dbdacc024a0a45658adeb98a1c1fc9f44fc68dd95fa36e9fa7448958656f3ca67288c4bd2de0689755d8d33d645081a93c06d52fecbae40db0754491e872bdc6ddc32446399dd215ae945532b6d5583ee1400477eb4b987c606915897841c6c0c44b486aca2716beefd3d28bff4bd4530ab1bcac8f913dce3c5c5078abaabd60c9f6f58efde51ebdbc439a62773462ee2ddcde3606f4970fc5a55bc9cc5825ebb7cff00f675aab6bec45eafc9490307aca56a3f99fd87cb910b8985c2f6037e9efdb64c66ebf2fbe6dc0e13d10c0fd11ac18492ced771c43fb346066471d17a6162b72b4e197bc97065354faa537416c5403c865bfb29501d6fc8f0cd4f183a6a196be087894c028fc52e2d4abc4c1b5e899613c5cb20ac1a1e6a20571b08dd9f3d55e4ee6e566ee1fc837b7527b59ba165d54855e7eea0ece3ee239851beda4c9b08506ad844bdfee5462ea33ca28553031cb2fe1b15439f36d9b6ba01d99cc59f7980be28131618467de526c784ce0f776702718a4ddb667f2aa49890b3e6952fe7fe5a47301f6feba2547c96b5ec8999ea6dc7dd6ed0e15d6ee012cd1e350ed339c5f57e7e8f3dabafedc7b00204e930b472cb8bd1730c59e9728883856a8febfaa3eeb721ebc1142a08c1e721eb36a26f591465e14f79cee0f782a9f060639754cc073cb0df2bef8d34a00c9974379373f678d620a0e4174057439c44746ecc37e0320d644a20138801331ae26c8834fab4e8564ec2cee12cf32fb6e0804b45be8fff7f4396a8f6c0331bae2478b415e1cd4f7a46b309a1f022545987726eee226203d54e5f59b107ab1c0a9640f6429afc6933906fa1ff6f570c910ed032ffd34163a2616de17adf7b88b6a11e993e7d0f8af5020d9a60ec043c1a81ebe68bc349e08813c338e3b300e990bb47a6f282d6c9f8881b16b434c0db987313b8bbde4df7950ec9ba26a08a5d7840fc490f1aa88abef64485def44761e41c1e499dc761154ce7c0704972997735d8b605aba6c3acf29415a1961bb4b37dcd2e8aa60b5f377651cd03b375187ad8d8d34e217ac53b50adbd2971ac19fa225b54e136a46a6c239cef6532b709904693f119d8fbd1edc9c8f545a9995b074699715a4e716190eb4235aeccf50e0f3f880b51cfd88d5771338349fefd34b4fd1885db6b412fd6cb33c7284ef1aa75d8605cc2ab747e5d2d355bbf12b1c4fa3435005a62231275a5462034c02caa1358ac5d59c913990c844e8b8c5bab26869184305bef135b7dd153f3fa2ddc513bf1b62351cbc42921cf38f0b727074b62a87af7e2af42edbf0eb687005ce2e7fd7e2dc616d56edc691ce89df093ed6a9c2715168bc29fd8d0add51e8b03b42b0ee6b21b85b0a038fb63285e4faaee0b3a2b1c6de5ed99f10aed11f40143fa884b795a46c87503c32ca657331a729397d5891dd7a677f77033b9efeb58d95f73da0c273495a5a96ff63da6a9394eb53f9d15a113dd048cea890fa59a097fb26b422921c023c9a795c7822acbf49fc487a7ff9ffb92a68befca08405f62d7339d314e6150295f51ba06076c17de78a63536ca4cdf190a9bb67bc177556f4723e4efeca0cd3555171b78c478051151c35c60f3e8f79318590308502af7725c9eb6d4bb0a48563dac62c5c4846d95fa4030aac3742511742dd80e601e82b1bec22355f8e9713a7d9bbc215f7e58866fb3ef78fc5e50c5ea16c28eca8ada18d00f66113d45ae4508c21acdd2bb6f8f7707f04590d2a8a758fa80c10f265131f2abd7abe572c36068c463f992f828b83614d620ce8d130296c30b682b601159bb0ce100267556e6c110822f39fe75ba5d10b157e61a60d25d06bebcee0e26e2bbe82c7565dbb6bf83c839ed1d255730252475d91f57ac662f18df1c194f3e7f79a83f6070c2de1d0d7bb74077c569c10ee12dbf9ca35286cdc9bded92e6d15a9572368bdabb56a814dc797044b6cd0ef8922b2b796dfb0bb6b6b7f6cafa16d2065fc28bf8ff3ab77b95a0743bd364e67f8143b3fd40e5a3976d732e098bbcbc9794c6091b1046d085e28b0533bbdda56383bc679b0943d35d901151777fa328b319c7482559b829d9832356cd560725b40695f7a57d919d68544fec21d6b58d5bd843e1fbc424646b721c400a0fdd78494e0e8026dd5572b3568362a019f8859b1e12544e94a3e861732c1840c960a53725a918154d01297699e12ff45889797e882fa81a01a0217295f221d53c4dc1d0c7225791d3b1a45984c316ff1136ab2aad7fef3366102179e23575634c69a103018db87e587946147daf7120531e332072cb39d6d138f8203dbffb843c20200fd51f5c3cfe986b34ff558925deb03cc163e4545d4981c4b35c8e3a1186feb6969df7b21be481e1435b5fb8c48b463c1a0cc292154d7a350551638a8a216a2552dcdb9055ea29416c4c6e4c8c991b14c958739908584ea8fa6908d5c97c90f4ec0f7abb211cfcd082ec8b7371c4c853b47adb5101edd3df49cb2a04709f7cafdd9c83075620e5989243707c6e8cb19c4a7c9407799817c31e6f87d2e108a068498a871ea2af5a9dff33f1e6a31ae230b4ad36e65dc38209eb8167c3db63d800816ecdb08ab2b8f91bf3570148367e407db87307da55342a78bd7e661f17c96cb000de3e7c4668b6e4855a60e574a624bdf411b43dd54f3a66969ce96f961d7b53e1dab14447a3860eeeeaae09ab2edc083c4a8527f3ae1c236edc72be7d0ed551374cf3bc09bfa0dd826897894ff6686ec60e7884fa018f5d0aabc77e2e5c552d47cc5f3567d447fec34ef6615b7bffa79968a64bac923e1de5bca30349a813b6f483fcf70364055fa25fc3dfe04e9744ae9b63ba6bc468763360c756e6ab47e5082ec8a1e7917b3ccce923902d4c0444a3a59e279cf16b8b2d48a4384c32251ff6d42f10bd6b75532fb0ff528421538200c2bc686ad93411129acf4caa40a6374aa4dc53ff50ea6e3b7d899a90e133d8c540b984af27247b2843610125beb78e7c3899e52fc7e770fc202e7017ad548ac2552cc3102eda3a00ad9b2a4619ed4a570c36f14efeb5d447c69131f91f8bf37389f4c2f479161c0100cfda577cff932a93ec58e9a80790f675cb83e5183982d1267059dc2b29931307cbe3e2f10979ec8e7cd0fe40160d0c7bcc2a9c617cc7e871a3206e600485aecec332818b8bd4c6e59594d407d72d737ed281c37669879b58e13688c82751ddec714ace96d5354c50b7483c4d07c3d5ec25529d12c544a79a44161c1c96dc904773550a52aed11033fb8840ee6da7e979d54d43510b8d839fec875f5665ee6c057a7be3791d62fccbf3c9553b5c10ac960c84050e051112aba6ca37ce9ab5883fee190730cec05bdca6da6a47c967eba4b1fdc2b1f9242283a2220cf2d646f8df0127207fe6df11d0f7cc2dae2e0e2bf740b60c86ce8a713d59fa7348ea473c0b91f519f990eac13414a77bed8519730259064897eab806326e418d0410c51f5c94e34d51c83a611f92b6b2830fbeed73fd409a07aefd9ba0bc521038a6bca9f5eb623817c56ea299c5fad3f46ee3704cc87e516d83b82f4c1d9942f03b3609f62d4f90a8d7a0c48f14eae639a5b9ca7565b1313705ab33c4d5a159cb9a126fad6a53aee2401d1106cfabea640b6a1b96a8dec109fa3849c68f982a8efc53649c8d1ee5671800018096effb54b6083e2fd56aca8acdbbfe60765f9dcda18f7163ece33f5ce30d4feb4d8e5ba30b57aebbd00b551b756265f9f443dbc5d2f6b09fdcfe2fe7d1fff851946f8d725605f7f831955883f1f791ce3952a561cf30a8fb33faf6a2be192f5d81494b6db715b4b5a622e64dc2663b7ab8c3ce9068bd6cd4037eb5002666f090279e0964751cf53ddcac90a1ec8a8f8de2a2e58ccd005c889e335a7751f5f9d291fb40d60cee733b27d471b41b48f8975cba63fa107ff430271ffb5100be5c0b94f7315a9131bbd58a1267ca2bb8c734e8e1161fccb8b1865948a23aa0f229b095d3e17fd8a68e3bc806c52bba388eb4373e1bfee9ba28dec93a5a5cdec12ddf6b53aff1bc7fc2471e40855eeeb358e2b71fb812b693f4bf6a94019fc01a1ca5b8b29ca581777b96c68a0604919a97840159aaf27f9b9f1210da6e03fc95a661724522397dcc6085ed205f2b75559fe4d8f3c5f350b21b7264151e65e6fec385879e9df1726bc6b57f48f90bc3d0b4d617c917e6134f5592debd63a51e2e42d255130b980844621ec1d630be2448eaa2c22490efab7dfc0664fd2c7770fe6b875a0051039ae8f79d4eaaba18f1d32353cd15442b1d38fa153041de12aedc7d0d4ed8a7f90393825d467fb7d60906e0ca4d21fb522fa08e40b8c77420049cc859fb9b7415deba3cbec6e35041384c92e602a60c982c729c699e002e8a9a6cc254af0b328ad25a06e15d2a97ee14fe0d3b78be53db37b665ff86aee96cffb3427dddad595dcc71095a70abdb074af3def257027e36b7f114e5ea757c4611b291673ffbcda65c8b3237f0e1d4683c365c2609acc42e8ce258ed94c297672b86e636c4d4488bfb9ed1e0ed2eafec21e55f49d5255c3f70f3dfb3a8be95ec0903bbf254637c133db1fb25ae33c8e9178418472620e8de8eb8e44f0cf1ce02be2c9a8f025f96e6f5a3662d9bbd811e7f12cca4e9ff62104433d42b98354d78322120b4ad1882fb40d1fea048169fa078da5725c11d6900a6707795cbfb7fde4cf9a718585686607f14e", @generic="97950ba941aab0ce12831262b32dae2216aa237321f34d1438c19769fbdc44e0fb439c383042f1f12f542fad69a2e01487b989c60f9a222ba08e51ce38be011fe791515c6f82b5ee3cd16168e07629312e68bf964a474d6487256dd362cecfcbfa1267e9066c8a54beaa760856a0b725b3ea3295a15c789a9ae809e4f29673e2a21761a84699d468cf70f1fe04e4c84eece6ff63e9b17fc71caedb6fc9a963daeb337769097bd5bff65ebbeccd41c001c37c58ebde59a8c486a66aaff4ec16f5c2d33684e017372d842f7991115ca32ba13681d329"]}]}, 0x45f0}, 0x1, 0x0, 0x0, 0x20000004}, 0x20000000) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6d61785f6401005f73697a655f6b623d3078303030303030303030303030303030302c00"]) ioctl$void(r2, 0xc0045c79) [ 733.221858] EXT4-fs (loop0): Unrecognized mount option "max_d" or missing value 01:07:42 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b62093078303030303030303030303030303030302c009d0ea5f262b74ab5df4cc4a257e994270b4ee061c12531630804307b70c08e67d23d09db92e74af8d2b46c41e1c28959b2444b7861e7da1de20f3c6d3099bd0433cde55f3641ec88c4ab72ad2d0aec979afcaed1b3a3b9340f515d3d7d6bd016766c7261a3943a126958e75dd84d637044eb006179721396cf24"]) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8280, 0x0) recvfrom$ax25(r1, &(0x7f0000000280)=""/153, 0x99, 0x10101, 0x0, 0x0) [ 733.274070] Bluetooth: Can't register HCI device 01:07:42 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x3) 01:07:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 733.365191] EXT4-fs (loop0): Unrecognized mount option "max_dir_size_kb 0x0000000000000000" or missing value [ 733.435093] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 733.448326] FAT-fs (loop3): Filesystem has been set read-only [ 733.495060] audit: type=1804 audit(1565226462.285:109): pid=13647 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/188/file0/file0" dev="loop4" ino=224 res=1 [ 733.522929] audit: type=1800 audit(1565226462.285:110): pid=13647 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file0" dev="loop4" ino=224 res=0 [ 733.567197] audit: type=1804 audit(1565226462.355:111): pid=13647 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/188/file0/file0" dev="loop4" ino=224 res=1 [ 733.812466] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 733.820336] FAT-fs (loop3): Filesystem has been set read-only 01:07:43 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) ptrace$getenv(0x4201, r0, 0xcea, &(0x7f0000000000)) r1 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x0, 0x2) fchmodat(r1, &(0x7f0000000080)='./file0\x00', 0x80) 01:07:43 executing program 5 (fault-call:3 fault-nth:24): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:43 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000140)='logon\x00', &(0x7f00000001c0)='ext4\x00') connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20, 0x20, @loopback, 0xfff}, 0x1c) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:07:43 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) write$cgroup_int(r1, &(0x7f00000000c0)=0x10001, 0x12) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x9d, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) splice(r0, 0x0, r2, 0x0, 0x8100000, 0x3) 01:07:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x12c) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) getresuid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f00000000c0)='./file2\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@xino_on='xino=on'}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@index_on='index=on'}], [{@euid_lt={'euid<', r2}}, {@permit_directio='permit_directio'}, {@smackfshat={'smackfshat', 0x3d, '$-#}wlan0vmnet1wlan0\x00'}}, {@pcr={'pcr', 0x3d, 0x20}}, {@uid_eq={'uid', 0x3d, r3}}, {@subj_role={'subj_role', 0x3d, 'eth0posix_acl_access'}}, {@seclabel='seclabel'}, {@seclabel='seclabel'}, {@appraise='appraise'}]}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 735.067374] FAULT_INJECTION: forcing a failure. [ 735.067374] name failslab, interval 1, probability 0, space 0, times 0 [ 735.088748] CPU: 1 PID: 13709 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 735.095896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.099019] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 735.105253] Call Trace: [ 735.105275] dump_stack+0x138/0x19c [ 735.105295] should_fail.cold+0x10f/0x159 [ 735.105313] should_failslab+0xdb/0x130 [ 735.105328] kmem_cache_alloc+0x2d7/0x780 [ 735.105343] ? save_trace+0x290/0x290 [ 735.105358] ? save_trace+0x290/0x290 [ 735.139921] __kernfs_new_node+0x70/0x420 [ 735.144067] kernfs_new_node+0x80/0xf0 [ 735.148035] __kernfs_create_file+0x46/0x323 [ 735.152443] sysfs_add_file_mode_ns+0x1e4/0x450 [ 735.157112] sysfs_create_file_ns+0x8e/0xb0 [ 735.161433] device_create_file+0xd7/0x110 [ 735.165663] ? acpi_bind_one+0x770/0x770 [ 735.169714] device_add+0x3be/0x1490 [ 735.173424] ? device_initialize+0x430/0x430 [ 735.177828] ? device_private_init+0x190/0x190 [ 735.182409] hci_register_dev+0x2d9/0x810 [ 735.186554] ? hci_init_sysfs+0x7c/0xa0 [ 735.190527] __vhci_create_device+0x2a6/0x560 [ 735.195021] vhci_write+0x2a1/0x437 [ 735.198647] __vfs_write+0x4a7/0x6b0 [ 735.202357] ? kernel_read+0x120/0x120 [ 735.206249] ? rw_verify_area+0xea/0x2b0 [ 735.210324] vfs_write+0x198/0x500 [ 735.213861] SyS_write+0xfd/0x230 [ 735.217308] ? SyS_read+0x230/0x230 [ 735.220939] ? do_syscall_64+0x53/0x640 [ 735.224906] ? SyS_read+0x230/0x230 [ 735.228530] do_syscall_64+0x1e8/0x640 [ 735.232425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.237282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 735.242813] RIP: 0033:0x459829 [ 735.245993] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 735.253693] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 735.260955] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 735.268239] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 735.275511] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 735.282784] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:07:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:44 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0xa1a) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x7, 0x8, 0x80000000, 0x915, 0x0, 0x8001, 0x1, 0xc, 0xa5e0, 0x2ca, 0x7, 0x15e, 0x7, 0x9, 0x4, 0x1f, 0x5, 0x1, 0x9, 0x10000, 0x8001, 0x3, 0x46, 0x4, 0x7f6d7efa, 0x3, 0xfffffffffffffffa, 0xffffffffffffffff, 0x6, 0xf43e, 0x7fff, 0x9, 0x5, 0x7ff, 0x7, 0x5, 0x0, 0xffff, 0x3, @perf_bp={&(0x7f0000000040), 0x1}, 0x8400, 0x5, 0x0, 0x3, 0x7, 0x5, 0x9}, 0xffffffffffffffff, 0x7, r1, 0x2) 01:07:44 executing program 5 (fault-call:3 fault-nth:25): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 735.395178] Bluetooth: Can't register HCI device 01:07:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/arp\x00') r1 = syz_open_procfs(0x0, &(0x7f0000001e80)='comm\x00') sendfile(r1, r0, 0x0, 0x80000000) [ 735.447810] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 735.468643] FAULT_INJECTION: forcing a failure. [ 735.468643] name failslab, interval 1, probability 0, space 0, times 0 [ 735.534749] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 735.579776] CPU: 0 PID: 13745 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 735.586935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.596292] Call Trace: [ 735.598883] dump_stack+0x138/0x19c [ 735.602516] should_fail.cold+0x10f/0x159 [ 735.606670] should_failslab+0xdb/0x130 [ 735.610645] kmem_cache_alloc+0x2d7/0x780 [ 735.614786] ? find_held_lock+0x35/0x130 [ 735.618856] ? sysfs_do_create_link_sd.isra.0+0x82/0x120 [ 735.624305] __kernfs_new_node+0x70/0x420 [ 735.628451] kernfs_new_node+0x80/0xf0 [ 735.632337] kernfs_create_link+0x2c/0x170 [ 735.636572] sysfs_do_create_link_sd.isra.0+0x90/0x120 [ 735.641856] sysfs_create_link+0x65/0xc0 [ 735.645919] device_add+0x447/0x1490 [ 735.649628] ? device_private_init+0x190/0x190 [ 735.654210] hci_register_dev+0x2d9/0x810 [ 735.658351] ? hci_init_sysfs+0x7c/0xa0 [ 735.662328] __vhci_create_device+0x2a6/0x560 [ 735.666820] vhci_write+0x2a1/0x437 [ 735.670444] __vfs_write+0x4a7/0x6b0 [ 735.674157] ? kernel_read+0x120/0x120 [ 735.678062] ? rw_verify_area+0xea/0x2b0 [ 735.682133] vfs_write+0x198/0x500 [ 735.685702] SyS_write+0xfd/0x230 [ 735.689152] ? SyS_read+0x230/0x230 [ 735.692773] ? do_syscall_64+0x53/0x640 [ 735.696744] ? SyS_read+0x230/0x230 [ 735.700367] do_syscall_64+0x1e8/0x640 [ 735.704280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.709140] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 735.714321] RIP: 0033:0x459829 [ 735.717498] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 01:07:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:44 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000006c40)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r0, &(0x7f0000000540)=ANY=[@ANYPTR], 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x200000010, &(0x7f0000000100)=0x8, 0x4) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0xffffffffffffff74, &(0x7f0000002b00), 0x0, &(0x7f0000000080)=""/62, 0x3e}}], 0x20a, 0x0, 0x0) [ 735.725200] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 735.732461] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 735.739722] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 735.746984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 735.754249] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 735.805352] Bluetooth: Can't register HCI device [ 736.007136] audit: type=1804 audit(1565226464.795:112): pid=13728 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/189/file0/file0" dev="loop4" ino=230 res=1 [ 736.041772] audit: type=1804 audit(1565226464.795:113): pid=13763 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/189/file0/file0" dev="loop4" ino=230 res=1 01:07:46 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) fcntl$dupfd(r0, 0x0, r1) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x4000, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)=0x0) prctl$PR_SET_PTRACER(0x59616d61, r2) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000200)=0x3) clone(0x8802102002002, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x17) ptrace$cont(0x18, r3, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r3, 0x0, 0x0) 01:07:46 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6d61785f6c5af4ae1cbfc5ce5f6b623d3078303000000100000000000000003030302c00"]) 01:07:46 executing program 5 (fault-call:3 fault-nth:26): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:46 executing program 2: getuid() perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setgid(0x0) r0 = creat(&(0x7f0000000440)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x0) fcntl$setstatus(r0, 0x4, 0x6000) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r2, 0x605, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x10000}]) fallocate(r0, 0x0, 0x0, 0x101) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/.\az0\x8c', 0x1ff) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0xfffffffffffffffc, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='cgroup.stat\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 01:07:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f00000000c0)) [ 738.108060] FAULT_INJECTION: forcing a failure. [ 738.108060] name failslab, interval 1, probability 0, space 0, times 0 [ 738.123308] EXT4-fs (loop0): Unrecognized mount option "max_lZô®¿ÅÎ_kb=0x00" or missing value [ 738.186818] CPU: 0 PID: 13785 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 738.193968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.193975] Call Trace: [ 738.193999] dump_stack+0x138/0x19c [ 738.194020] should_fail.cold+0x10f/0x159 [ 738.194038] should_failslab+0xdb/0x130 [ 738.217779] kmem_cache_alloc+0x2d7/0x780 [ 738.221932] ? find_held_lock+0x35/0x130 [ 738.226001] ? sysfs_do_create_link_sd.isra.0+0x82/0x120 [ 738.226017] __kernfs_new_node+0x70/0x420 [ 738.226032] kernfs_new_node+0x80/0xf0 [ 738.226046] kernfs_create_link+0x2c/0x170 [ 738.226056] sysfs_do_create_link_sd.isra.0+0x90/0x120 [ 738.226068] sysfs_create_link+0x65/0xc0 [ 738.253107] device_add+0x447/0x1490 [ 738.256830] ? device_private_init+0x190/0x190 [ 738.261429] hci_register_dev+0x2d9/0x810 [ 738.265586] ? hci_init_sysfs+0x7c/0xa0 [ 738.269578] __vhci_create_device+0x2a6/0x560 [ 738.274358] vhci_write+0x2a1/0x437 [ 738.278007] __vfs_write+0x4a7/0x6b0 [ 738.281743] ? kernel_read+0x120/0x120 01:07:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) [ 738.285652] ? rw_verify_area+0xea/0x2b0 [ 738.289726] vfs_write+0x198/0x500 [ 738.293453] SyS_write+0xfd/0x230 [ 738.296922] ? SyS_read+0x230/0x230 [ 738.300548] ? do_syscall_64+0x53/0x640 [ 738.304509] ? SyS_read+0x230/0x230 [ 738.308120] do_syscall_64+0x1e8/0x640 [ 738.311992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 738.316823] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 738.322024] RIP: 0033:0x459829 [ 738.325283] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 01:07:47 executing program 0: r0 = signalfd(0xffffffffffffffff, &(0x7f00000001c0)={0x8001}, 0x8) fsetxattr$security_evm(r0, &(0x7f0000000200)='security.evm\x00', &(0x7f0000000280)=@v2={0x7, 0x2, 0xb, 0xff, 0x20, "14ec78c33214e166262dfe1acd654a7583cee17bbd6ccfcde8b19154f2434b38"}, 0x2a, 0x2) r1 = socket$inet(0x2, 0x7, 0x5) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000140)={0x5, &(0x7f0000000040)=[{0x5, 0x7}, {0x3, 0x6}, {0x9, 0x400}, {0x1, 0x9}, {0x2, 0xd7}]}) ioctl$SCSI_IOCTL_GET_IDLUN(r2, 0x5382, &(0x7f0000000300)) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:07:47 executing program 5 (fault-call:3 fault-nth:27): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 738.332981] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 738.340252] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 738.347507] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 738.354768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 738.362075] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 738.375022] Bluetooth: Can't register HCI device 01:07:47 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00000001c0)=""/4096, 0x1000) [ 738.458570] audit: type=1804 audit(1565226467.245:114): pid=13793 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/190/file0" dev="sda1" ino=17171 res=1 01:07:47 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f00000003c0)='/dev/vcs#\x00', 0x81, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000400)='./file0\x00', &(0x7f00000006c0)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='eql\x00', &(0x7f00000004c0)='\x00', &(0x7f0000000540)='sit0\x00\x00\xff\xff\xff\xff\xa0\x00Q\xfc\x03\x00', &(0x7f0000000580)='bdevvboxnet1\x00', 0x0, &(0x7f0000000600)='eql\x00', 0x0], &(0x7f0000000780)=[&(0x7f0000000740)='selinux\x00'], 0x800) pipe(&(0x7f00000005c0)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000500)={'sit0\x00\x00\x00\x00\x00\x00\x00\xd6\x00', 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000380)={'eql\x00', 0x8000}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'sit0\x00\x00\xff\xff\xff\xff\xa0\x00Q\xfc\x03\x00'}) clock_nanosleep(0x0, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, 0x0, 0x0) r1 = accept(r0, &(0x7f0000000100)=@nl=@unspec, &(0x7f0000000000)=0x80) shutdown(0xffffffffffffffff, 0x1) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, 0x0, 0x0) 01:07:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f, 0xfffffffffffffff8, {0x7, 0x1, 0x3f, 0x4, 0x2, 0x7fff}, 0xd31}, 0xe) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 738.514786] FAULT_INJECTION: forcing a failure. [ 738.514786] name failslab, interval 1, probability 0, space 0, times 0 [ 738.537129] CPU: 0 PID: 13820 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 738.544275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.553634] Call Trace: [ 738.556241] dump_stack+0x138/0x19c [ 738.559875] should_fail.cold+0x10f/0x159 [ 738.564036] should_failslab+0xdb/0x130 [ 738.568031] kmem_cache_alloc+0x2d7/0x780 [ 738.572168] ? memcpy+0x46/0x50 [ 738.575454] ? kstrdup+0x5a/0x70 [ 738.578804] __kernfs_new_node+0x70/0x420 [ 738.582950] kernfs_new_node+0x80/0xf0 [ 738.586832] kernfs_create_link+0x2c/0x170 [ 738.591054] sysfs_do_create_link_sd.isra.0+0x90/0x120 [ 738.596334] sysfs_create_link+0x65/0xc0 [ 738.600389] device_add+0x735/0x1490 [ 738.604110] ? device_private_init+0x190/0x190 [ 738.608687] hci_register_dev+0x2d9/0x810 [ 738.612816] ? hci_init_sysfs+0x7c/0xa0 [ 738.616796] __vhci_create_device+0x2a6/0x560 [ 738.621285] vhci_write+0x2a1/0x437 [ 738.624911] __vfs_write+0x4a7/0x6b0 [ 738.628609] ? kernel_read+0x120/0x120 [ 738.632483] ? rw_verify_area+0xea/0x2b0 [ 738.636530] vfs_write+0x198/0x500 [ 738.640064] SyS_write+0xfd/0x230 [ 738.643522] ? SyS_read+0x230/0x230 [ 738.647151] ? do_syscall_64+0x53/0x640 [ 738.651121] ? SyS_read+0x230/0x230 [ 738.654755] do_syscall_64+0x1e8/0x640 [ 738.658633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 738.663476] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 738.669091] RIP: 0033:0x459829 [ 738.672264] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 738.679955] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 738.687212] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 738.694474] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 738.701739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 738.709009] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 738.718380] Bluetooth: Can't register HCI device [ 738.743859] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 738.843345] device sit0 entered promiscuous mode [ 738.894437] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 738.942061] device sit0 left promiscuous mode 01:07:47 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000140)={@mcast2}, &(0x7f0000000180)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000001c0)={0x0, @initdev, @dev}, &(0x7f0000000200)=0xc) sched_setaffinity(0x0, 0xffffffffffffff26, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x53, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x731b4c6e, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000004c0)='./file0\x00', 0x20000, 0x8) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000280)={0x2000000000000009, 0xfff, 0x29854f7b, 0x3, 0x11e, 0x9}) perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x1, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x82006, 0x800000000000004) ioctl(r0, 0x8912, &(0x7f00000001c0)="15bf6234488dd25d726070") r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioperm(0x8001, 0x2, 0x8) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e23, 0x2, @mcast1}, 0x1c) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ppp\x00', 0x6403, 0x0) r6 = dup(r1) ioctl$BLKZEROOUT(r6, 0x127f, &(0x7f00000003c0)={0x2, 0x8001}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000740)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@loopback}}, &(0x7f0000000840)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000000880)={{{@in=@loopback, @in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x4e24, 0x0, 0x4e22, 0x0, 0xa, 0x80, 0x20, 0x7f, 0x0, r7}, {0x3f, 0x100000001, 0xad60, 0x9, 0x7, 0x1000000000000000, 0x8, 0x2556}, {0xfff, 0x682, 0x4284, 0x10100000001}, 0x3, 0x0, 0x2, 0x0, 0x0, 0x3}, {{@in=@broadcast, 0x4d3, 0x33}, 0xa, @in=@broadcast, 0x100, 0x4, 0x3, 0x3ff, 0x0, 0x7fffffff, 0x1}}, 0xe8) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(r5, 0x7, 0x6, 0x7) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0xb}, 0x81}) getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000480), &(0x7f0000000300)=0xc) fcntl$getown(r5, 0x9) getsockopt$inet6_int(r1, 0x29, 0x49, &(0x7f0000000180), &(0x7f0000000380)=0x4) syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x0, 0x0) 01:07:47 executing program 5 (fault-call:3 fault-nth:28): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(0x0, 0x0) 01:07:47 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = gettid() syz_mount_image$nfs(&(0x7f0000000380)='nfs\x00', &(0x7f00000003c0)='./file1\x00', 0x80000001, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000400)="6fdbf85eb1dd5c0e05f51ded7d330a64e212f63b2095765aec2b72ebebbcc054ba51d705813003caa96a90f6ccc8f97ff00171c4d5495317c38515ae990d29fbec0977543a51b6a544a998e3b91e60bcbcf4f7916bbe5efaef083ed774667f21dfbb3256d383eb348fa331ca634624bcc6c374907f2ee42488141249cf3f8c84e592f6d7560d98d2", 0x88, 0x9}], 0x8010, &(0x7f0000000500)='ext4\x00') sendto(r0, &(0x7f0000000280)="62aa87d04db4a41e45f0df7bdf7699eb1ff12d98e44c6fa46227273b84f41f9723cf0aa86b04fdba122031f953d93757269ad06c0d94a0c561294d298fbfd725069b988a63d2f71a17f1fe84733bf1841ba32a541fa12a93c96e04b570fa6aad12509d8d87238bb8fe8e069e9d68821d894805ae882d76b6f51b75", 0x7b, 0x240080c4, &(0x7f0000000300)=@sco={0x1f, {0x80, 0xb9, 0x400, 0xff, 0xfffffffffffffffb, 0x3}}, 0x80) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000200)=0x1) ptrace$pokeuser(0x6, r1, 0x8, 0x100) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="040000000200"]) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x100, 0x0) bind$can_raw(r2, &(0x7f00000001c0), 0x10) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000540)={0x0}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000005c0)={r3, 0xee2}, &(0x7f0000000600)=0x8) 01:07:47 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$cgroup_int(r1, &(0x7f00000000c0), 0x12) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='oom_score_adj\x00') openat(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x9d, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, 0x0, 0x0) splice(r0, 0x0, r2, 0x0, 0x8100000, 0x0) [ 739.045271] FAULT_INJECTION: forcing a failure. [ 739.045271] name failslab, interval 1, probability 0, space 0, times 0 [ 739.115889] CPU: 0 PID: 13862 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 739.123051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.132414] Call Trace: [ 739.135018] dump_stack+0x138/0x19c [ 739.138666] should_fail.cold+0x10f/0x159 [ 739.142827] should_failslab+0xdb/0x130 [ 739.146807] kmem_cache_alloc+0x2d7/0x780 [ 739.150966] __kernfs_new_node+0x70/0x420 [ 739.155123] kernfs_new_node+0x80/0xf0 [ 739.159033] kernfs_create_dir_ns+0x41/0x140 [ 739.163448] internal_create_group+0xea/0x7b0 [ 739.167946] ? kernfs_put+0x35e/0x490 [ 739.171757] sysfs_create_group+0x20/0x30 [ 739.175909] dpm_sysfs_add+0x26/0x1b0 [ 739.179710] device_add+0x968/0x1490 [ 739.183429] ? device_private_init+0x190/0x190 [ 739.188025] hci_register_dev+0x2d9/0x810 [ 739.192205] ? hci_init_sysfs+0x7c/0xa0 [ 739.196186] __vhci_create_device+0x2a6/0x560 [ 739.200685] vhci_write+0x2a1/0x437 [ 739.204317] __vfs_write+0x4a7/0x6b0 [ 739.208038] ? kernel_read+0x120/0x120 [ 739.211939] ? rw_verify_area+0xea/0x2b0 [ 739.216011] vfs_write+0x198/0x500 [ 739.219567] SyS_write+0xfd/0x230 [ 739.223028] ? SyS_read+0x230/0x230 [ 739.226657] ? do_syscall_64+0x53/0x640 [ 739.230636] ? SyS_read+0x230/0x230 [ 739.234270] do_syscall_64+0x1e8/0x640 [ 739.238157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 739.243015] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 739.248203] RIP: 0033:0x459829 [ 739.251390] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 739.259098] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 01:07:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) 01:07:48 executing program 5 (fault-call:3 fault-nth:29): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 739.266368] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 739.273637] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 739.280905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 739.288170] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 739.309911] Bluetooth: Can't register HCI device 01:07:48 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x4000, 0x10) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f00000002c0)={0x0, 0x0, [], @raw_data=[0x2, 0x1d38, 0x3, 0x5, 0xeb, 0x3, 0x6, 0x80, 0x7, 0x0, 0x2, 0x9, 0x67aa, 0x9, 0x4, 0x138, 0xdda, 0x3fffc0, 0xdf, 0x80000001, 0x9, 0xff, 0x3, 0x4, 0x80, 0x40, 0x3, 0xffffffff80000000, 0x5, 0x6e19, 0x1, 0x1000]}) r2 = socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) tkill(r0, 0x16) bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0xb1, &(0x7f0000000200)="10d0eca220c6d861f864d0bbd22cacaf7d3bf7c7fa5f4049dbd7fc3ee0ea72174150c0e88d0f") ptrace$cont(0x9, r0, 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x10000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x30d}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000140)={0xcf3, 0x2, 0x10000, 0x5, r4}, &(0x7f0000000180)=0x10) [ 739.380849] EXT4-fs (loop0): Unrecognized mount option "" or missing value 01:07:48 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00000001c0)=""/4096, 0x1000) 01:07:48 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0x121180, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000001c0)=""/11, &(0x7f0000000200)=0xb) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20000, 0x0) sendto$inet(r2, &(0x7f0000000280)="aaad605bc29b46fb10aabea463805caa69204a549e22d2e55ec6402c9bc9ddd3dece7ed1264daf1a763f207db389bac7722e77e30b61087301cd92eb8eaab830a7d69c37114823fc284baf577269aec5125be79a90dbd7ae8a0fa66064e0f4af0e45da6c84149de09dce2aa7bccb75fa6e59231f55b99d5480d566535e4e8d3062f0f2aafa15c90c89f5729329ef5d5693fa993cce84a8d2a696dd20f9738cbfe19bdfcf2a81bdea39adb7aa7f88866273b30b08b3704b14e3", 0xb9, 0x20000000, &(0x7f0000000040)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x8, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0xffffffffffffffcb, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b623d3078303030303030303030304e30303030302c008c959afdb64a7c64911810da"]) [ 739.452773] FAULT_INJECTION: forcing a failure. [ 739.452773] name failslab, interval 1, probability 0, space 0, times 0 [ 739.507535] CPU: 1 PID: 13897 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 739.514687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.524049] Call Trace: [ 739.526661] dump_stack+0x138/0x19c [ 739.530304] should_fail.cold+0x10f/0x159 [ 739.534464] should_failslab+0xdb/0x130 [ 739.538450] kmem_cache_alloc+0x2d7/0x780 [ 739.542599] ? wait_for_completion+0x420/0x420 [ 739.547197] __kernfs_new_node+0x70/0x420 [ 739.551609] kernfs_new_node+0x80/0xf0 [ 739.555509] __kernfs_create_file+0x46/0x323 [ 739.559920] sysfs_add_file_mode_ns+0x1e4/0x450 [ 739.564593] sysfs_add_file+0x4f/0x60 [ 739.568401] sysfs_merge_group+0xe2/0x210 [ 739.572678] dpm_sysfs_add+0x121/0x1b0 [ 739.576569] device_add+0x968/0x1490 [ 739.580289] ? device_private_init+0x190/0x190 [ 739.584877] hci_register_dev+0x2d9/0x810 [ 739.589022] ? hci_init_sysfs+0x7c/0xa0 [ 739.593001] __vhci_create_device+0x2a6/0x560 [ 739.597509] vhci_write+0x2a1/0x437 [ 739.601144] __vfs_write+0x4a7/0x6b0 [ 739.604861] ? kernel_read+0x120/0x120 [ 739.608760] ? rw_verify_area+0xea/0x2b0 [ 739.612830] vfs_write+0x198/0x500 [ 739.616375] SyS_write+0xfd/0x230 [ 739.619838] ? SyS_read+0x230/0x230 [ 739.623457] ? do_syscall_64+0x53/0x640 [ 739.627412] ? SyS_read+0x230/0x230 [ 739.631027] do_syscall_64+0x1e8/0x640 [ 739.634896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 739.639743] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 739.644912] RIP: 0033:0x459829 [ 739.648082] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 01:07:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) clone(0x20000, &(0x7f0000000400)="57363ade21da751f15dc86736d3143b0f2879bb3da820fa37bfbdda280842121fe3bc99e6e83b195a12a0c85a1ba057a3b49eba6950403c855378688986f22163baa051910fb168753ec889c44d4cbb53e1ea781e8d486f1b42426afcd76af120a04ff9ddd06db32f46e5a7112fc6b24d1d7fd85d52d17cb113f8794a153ca941762f6b7454920af", &(0x7f0000000100), &(0x7f00000002c0), &(0x7f0000000340)="057f479d08727b51d0a71e9df06443d1e44009d28dd1bdcab7a151bfe259d0094630bb546f4a6cc8bbc03d610a2bca195b750d0af4a4828087013e9c553fa326694b06ed1f8ab32ed18c3b6c12930a8cd6c1a33cae662ffa3aa84631c8fe1f300e02c7d6c8a323f323094e93e17c") r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000240)=""/100) prctl$PR_SET_UNALIGN(0x6, 0xfffffffffffffffe) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$UI_SET_ABSBIT(r0, 0x40045567, 0x6) creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x6) r2 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x0, 0x7fff, 0x8, 0x7f, 0x0, 0x9, 0x22008, 0x1, 0x9, 0x9, 0x9, 0x6, 0x6, 0x26d, 0x0, 0x1, 0x1, 0x2, 0x6, 0x1a, 0x9, 0x1, 0x0, 0x200, 0x101, 0xfffffffffffffffe, 0x0, 0x2, 0x5, 0x3, 0x9, 0x3f, 0x3, 0xff, 0x3, 0x1, 0x0, 0xfffffffffffffff9, 0x6, @perf_bp={&(0x7f00000000c0), 0x9}, 0x4000, 0xf6f3, 0x1, 0x7, 0x361a, 0x9, 0xffff}, r2, 0x1, 0xffffffffffffffff, 0x1) [ 739.655770] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 739.663024] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 739.670272] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 739.677522] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 739.684775] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 739.700606] Bluetooth: Can't register HCI device 01:07:48 executing program 5 (fault-call:3 fault-nth:30): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:48 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000400)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) sendfile(r1, r1, 0x0, 0x3) [ 739.732686] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 739.751136] FAT-fs (loop4): Filesystem has been set read-only 01:07:48 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = timerfd_create(0x0, 0x0) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/14, 0x34c}], 0x1) timerfd_settime(r1, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x1c9c380}}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000001, 0x8031, 0xffffffffffffffff, 0x0) clone(0x40100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_MM(0x23, 0x7, &(0x7f0000ffc000/0x4000)=nil) io_setup(0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8c000, 0x0) [ 739.839562] FAULT_INJECTION: forcing a failure. [ 739.839562] name failslab, interval 1, probability 0, space 0, times 0 01:07:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(0x0, 0x0) [ 739.936499] CPU: 1 PID: 13916 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 739.944165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.953527] Call Trace: [ 739.956129] dump_stack+0x138/0x19c [ 739.959777] should_fail.cold+0x10f/0x159 [ 739.963954] should_failslab+0xdb/0x130 [ 739.967940] kmem_cache_alloc+0x2d7/0x780 [ 739.972100] ? kernfs_find_and_get_ns+0x4b/0x60 [ 739.976788] __kernfs_new_node+0x70/0x420 [ 739.980946] ? lock_downgrade+0x6e0/0x6e0 [ 739.985107] kernfs_new_node+0x80/0xf0 [ 739.989094] __kernfs_create_file+0x46/0x323 [ 739.989111] sysfs_add_file_mode_ns+0x1e4/0x450 [ 739.989124] sysfs_add_file+0x4f/0x60 [ 739.989135] sysfs_merge_group+0xe2/0x210 [ 739.998209] dpm_sysfs_add+0x121/0x1b0 [ 739.998222] device_add+0x968/0x1490 [ 739.998236] ? device_private_init+0x190/0x190 [ 739.998252] hci_register_dev+0x2d9/0x810 [ 740.010304] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 740.013761] ? hci_init_sysfs+0x7c/0xa0 [ 740.013782] __vhci_create_device+0x2a6/0x560 [ 740.013794] vhci_write+0x2a1/0x437 [ 740.013809] __vfs_write+0x4a7/0x6b0 [ 740.032288] ? kernel_read+0x120/0x120 [ 740.032312] ? rw_verify_area+0xea/0x2b0 [ 740.032325] vfs_write+0x198/0x500 [ 740.040451] SyS_write+0xfd/0x230 [ 740.040464] ? SyS_read+0x230/0x230 [ 740.040475] ? do_syscall_64+0x53/0x640 [ 740.040492] ? SyS_read+0x230/0x230 [ 740.040503] do_syscall_64+0x1e8/0x640 [ 740.040513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 740.040529] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 740.084353] RIP: 0033:0x459829 [ 740.087542] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 740.095431] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 740.102702] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 740.109973] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 740.117244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 740.124518] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 740.157326] audit: type=1804 audit(1565226468.945:115): pid=13940 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/192/file0/file0" dev="sda1" ino=17173 res=1 [ 740.222316] Bluetooth: Can't register HCI device 01:07:49 executing program 5 (fault-call:3 fault-nth:31): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0xaaaaaaaaaaaad03, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270fff8", 0x16, 0xfffffffffffffffc}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 740.326559] FAULT_INJECTION: forcing a failure. [ 740.326559] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 740.338418] CPU: 0 PID: 13949 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 740.345522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.354907] Call Trace: [ 740.357510] dump_stack+0x138/0x19c [ 740.361159] should_fail.cold+0x10f/0x159 [ 740.365323] __alloc_pages_nodemask+0x1d6/0x7a0 [ 740.370012] ? __alloc_pages_slowpath+0x2930/0x2930 [ 740.375044] cache_grow_begin+0x80/0x400 [ 740.379110] kmem_cache_alloc+0x6a6/0x780 [ 740.383262] ? wait_for_completion+0x420/0x420 [ 740.387862] __kernfs_new_node+0x70/0x420 [ 740.392026] kernfs_new_node+0x80/0xf0 [ 740.395919] __kernfs_create_file+0x46/0x323 [ 740.400338] sysfs_add_file_mode_ns+0x1e4/0x450 [ 740.405022] sysfs_add_file+0x4f/0x60 [ 740.408835] sysfs_merge_group+0xe2/0x210 [ 740.413000] dpm_sysfs_add+0x121/0x1b0 [ 740.416919] device_add+0x968/0x1490 [ 740.420648] ? device_private_init+0x190/0x190 [ 740.425242] hci_register_dev+0x2d9/0x810 [ 740.429394] ? hci_init_sysfs+0x7c/0xa0 [ 740.433376] __vhci_create_device+0x2a6/0x560 [ 740.437904] vhci_write+0x2a1/0x437 [ 740.441551] __vfs_write+0x4a7/0x6b0 [ 740.445273] ? kernel_read+0x120/0x120 [ 740.449177] ? rw_verify_area+0xea/0x2b0 [ 740.453245] vfs_write+0x198/0x500 [ 740.456788] SyS_write+0xfd/0x230 [ 740.460243] ? SyS_read+0x230/0x230 [ 740.463877] ? do_syscall_64+0x53/0x640 [ 740.467852] ? SyS_read+0x230/0x230 [ 740.471482] do_syscall_64+0x1e8/0x640 [ 740.475368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 740.480307] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 740.485493] RIP: 0033:0x459829 [ 740.488682] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 740.496392] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 740.503659] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 740.510926] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 740.518194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 01:07:49 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000040)={0x3f, 0xf7f9}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000140)) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6d61785f6469725f7369ebcafffeff4c0d7030303030303030303030304a0dada1120000"]) 01:07:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) clone(0x20000, &(0x7f0000000400)="57363ade21da751f15dc86736d3143b0f2879bb3da820fa37bfbdda280842121fe3bc99e6e83b195a12a0c85a1ba057a3b49eba6950403c855378688986f22163baa051910fb168753ec889c44d4cbb53e1ea781e8d486f1b42426afcd76af120a04ff9ddd06db32f46e5a7112fc6b24d1d7fd85d52d17cb113f8794a153ca941762f6b7454920af", &(0x7f0000000100), &(0x7f00000002c0), &(0x7f0000000340)="057f479d08727b51d0a71e9df06443d1e44009d28dd1bdcab7a151bfe259d0094630bb546f4a6cc8bbc03d610a2bca195b750d0af4a4828087013e9c553fa326694b06ed1f8ab32ed18c3b6c12930a8cd6c1a33cae662ffa3aa84631c8fe1f300e02c7d6c8a323f323094e93e17c") r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000240)=""/100) prctl$PR_SET_UNALIGN(0x6, 0xfffffffffffffffe) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$UI_SET_ABSBIT(r0, 0x40045567, 0x6) creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x6) r2 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x0, 0x7fff, 0x8, 0x7f, 0x0, 0x9, 0x22008, 0x1, 0x9, 0x9, 0x9, 0x6, 0x6, 0x26d, 0x0, 0x1, 0x1, 0x2, 0x6, 0x1a, 0x9, 0x1, 0x0, 0x200, 0x101, 0xfffffffffffffffe, 0x0, 0x2, 0x5, 0x3, 0x9, 0x3f, 0x3, 0xff, 0x3, 0x1, 0x0, 0xfffffffffffffff9, 0x6, @perf_bp={&(0x7f00000000c0), 0x9}, 0x4000, 0xf6f3, 0x1, 0x7, 0x361a, 0x9, 0xffff}, r2, 0x1, 0xffffffffffffffff, 0x1) [ 740.525492] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 740.615911] EXT4-fs (loop0): Unrecognized mount option "max_dir_siëÊÿþÿL p00000000000J ­¡" or missing value [ 740.629055] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 740.648184] FAT-fs (loop2): Filesystem has been set read-only [ 740.807996] audit: type=1804 audit(1565226469.595:116): pid=13965 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/193/file0" dev="sda1" ino=17173 res=1 01:07:51 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x2000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) getsockopt$sock_int(r1, 0x1, 0x13, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ptrace$peekuser(0x3, r0, 0xfff) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) rt_sigprocmask(0x0, &(0x7f0000000080)={0x7f}, 0x0, 0x8) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={[], 0x3fffffffffffd, 0x400000000000000, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:07:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) 01:07:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x8000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) sigaltstack(&(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000200)) 01:07:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0xfffffffffffffffe) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 742.494902] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:51 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat$uhid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uhid\x00', 0x802, 0x0) syz_mount_image$ext4(&(0x7f0000000080), &(0x7f00000000c0)='./file1\x00', 0x1, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 742.581176] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:51 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) [ 742.952764] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:51 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f0000000280)={0x6, 0x1000, "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"}) [ 742.990923] audit: type=1804 audit(1565226471.785:117): pid=13993 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/194/file0/file0" dev="loop4" ino=236 res=1 [ 743.005630] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 743.026473] FAT-fs (loop4): Filesystem has been set read-only [ 743.100874] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 743.185327] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 743.185402] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 743.193333] FAT-fs (loop2): Filesystem has been set read-only [ 743.216714] FAT-fs (loop3): Filesystem has been set read-only [ 743.256646] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:59 executing program 5 (fault-call:3 fault-nth:32): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:07:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0x1, 0x7, &(0x7f0000000580)=[{&(0x7f0000000200)="553233adc2ea37deed44e8603955fff19882f41be047add3bc9e60bfb38e131e0319f2b855fb203d1b8027a82fabc6db5db92d9d98b7714fcae659", 0x3b, 0x1}, {&(0x7f0000000240)="a7e5b3b520a4f886a3c8a6afa96f88249b3c5f668f2ae6cfe84393eff49b125f7fa1e3e340806b8763c2d57bc63121a0b76c7c8a7ac57932486a49793e827bf31171afdb32e5cbc8e3faf7", 0x4b, 0x2}, {&(0x7f0000000340)="f75e338440c9792f3274cde20a9cab1a72f6c30f0067ced3e92b61ee267e31f13ad50731569bdbb9f17880f644591ecc61bf369692a531bd584618d560bfe2856f8a203af1ebabb993b3db918111a114f22a84875ee4160014eae44e76742b88f3db8b9c58888d42d64ea008cc479640c239b6bfee87188c9e", 0x79, 0x40}, {&(0x7f0000000400)="8edfcb841414d80e94147dd1bd60cccef5bbda295d2212c4b3a543ff3ef7b625b757c9134fc5b0c9a3b2f0b4263126936506915ea110f052bf711fcce7ecb97e6a5fc39f078b9d2ca15d94afd468b20e79992fe66cc54a6f21e9096cd1929d4f081257680c39efed47d870a83558bf461f922770ea8db369282598", 0x7b, 0x4}, {&(0x7f00000002c0), 0x0, 0x4}, {&(0x7f0000000480)="9f658e79425e38680611128744e6d3c58dc5636cb561a2b1177f4ad4978ea969c3f952494a4db0e31125fa1d5b40f2b71c4c84fc4535acc523b51d585f8fe48185e7f3ca6f5c312e5ce9571ba5f43cfa0c597f31d122f5f25b4f010809231e39782ff31d85d46f34913f60cf5de2757d1da858c26e656c1721a252e86fd92867b0bcd74a", 0x84, 0x10001}, {&(0x7f0000000540)="89", 0x1, 0xfffffffffffff801}], 0x2000000, &(0x7f0000000640)=ANY=[@ANYBLOB='uuf8=1,rodir,check=strict,nonumtail=0,mask=^MAY_WRITA,permit_directio,context=user_u,\x00']) r3 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) sendto$rxrpc(r3, &(0x7f00000006c0)="40fc22554c4584f21fe1b71ecaa6c253c0fdf5077c35af957974f7813c6fadda58e37480e44e8814a15f68f1d0b9d030ba8714d3144da675760960a7a78a2d781a276526c5d29d6c7040b79a3497d31b569106eae4740e0dc301cad9a8ed624ed5fa561b34da6fd8ed44055099a1231c9fe20da91355db8a64b0bfc5d5c8755c446e6567d47f75320f5df6ac20689291eb991850c5905aacbc586dc1ce8fb66f2663864d19c11e04a8059aa3c8e504f2c21e", 0xb2, 0x10, &(0x7f00000002c0)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e23, 0x800, @remote, 0x9}}, 0x24) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f00000000c0)={0x0, @speck128, 0x1, "9209f8c5526fa6f3"}) 01:07:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) 01:07:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:07:59 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xff, 0x400000) getsockopt$inet_int(r0, 0x0, 0x21, &(0x7f0000000040), &(0x7f0000000140)=0x4) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000004c0)=""/4096) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000001c0)={0x8}, 0x4) r3 = getpid() tkill(r3, 0x3c) userfaultfd(0x80800) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc676022110", 0x3a, 0x400}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6d61785f6400085f73697a655f6b623d30783030303030303030303030303030304b2c06"]) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0x14, "9df6d332728ed5177a7204bf736752b0a0e1525e"}, &(0x7f0000000280)=0x1c) ioctl$VIDIOC_QUERY_DV_TIMINGS(r0, 0x80845663, &(0x7f0000000400)={0x0, @reserved}) ioctl$SIOCAX25NOUID(r0, 0x89e3, &(0x7f0000000180)=0x1) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r4, 0x1e1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x1}, &(0x7f00000014c0)=0x8) write$capi20_data(r0, &(0x7f0000000380)={{0x10, 0x8, 0x87, 0x82, 0x5, 0xe58d}, 0x3f, "8e5bf2cd2edc5c335f29747f1691dfa1f7d00c2cb3a1e267ebd2c1052f40d34e68a895b98087780db24d05ee968ac8695a895adfc04d9eb806eb032adfb486"}, 0x51) 01:07:59 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x38efdff9147027ff, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000180)={0x1, 0x10, 0xfa00, {&(0x7f0000000040), r3}}, 0x18) ptrace(0x18, r0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x10) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@empty}}, &(0x7f00000002c0)=0xe8) r5 = getegid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000300)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@broadcast}}, &(0x7f0000000400)=0xe8) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000500)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@mcast1}}, &(0x7f0000000600)=0xe8) getgroups(0x8, &(0x7f0000000640)=[0x0, 0xee00, 0x0, 0xffffffffffffffff, 0x0, 0xee01, 0xee00, 0x0]) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000680)={0x218, 0xfffffffffffffff5, 0x4, [{{0x0, 0x0, 0x5, 0x7fffffff, 0x9, 0x2, {0x4, 0x0, 0x10001, 0x5, 0xb2, 0x4, 0x5, 0x1, 0x5, 0x9, 0x6, r4, r5, 0xff, 0x7}}, {0x4, 0x7fff, 0xc, 0x2, 'vboxnet0proc'}}, {{0x3, 0x2, 0x81, 0x1, 0xffffffffffffffff, 0x4, {0x6, 0x5, 0x0, 0x9, 0x8, 0x5, 0xb88a, 0x5, 0x5, 0xeb, 0x1, r6, r7, 0x101, 0x2}}, {0x3, 0x4, 0x11, 0x370a, '/dev/qat_adf_ctl\x00'}}, {{0x2, 0x1, 0x8000, 0x2, 0x7ff, 0x9, {0x6, 0x777c, 0x9, 0x5, 0x2, 0x0, 0x7fffffff800000, 0x8, 0xff, 0xfffffffffffffffa, 0x9, r8, r9, 0x7ff}}, {0x0, 0xff, 0x11, 0x80000000, '/dev/qat_adf_ctl\x00'}}]}, 0x218) ptrace$cont(0x9, r0, 0x0, 0x0) 01:07:59 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) clone(0x801000, &(0x7f0000000140)="7c1305756a728970f78677545943629a12bca5bb6aa5b6aefd1e2cc61eedc1e39dc7c05c20a2b63ac29be74918d998ddaee2805604699f1214db9115b2a4d41348e1917845dd3d08c08dff487b5f31fbe9dc3c4d5afad59356f67274112798456e7a111fd6a651dc98cb8620a80ae18700d1f9356989d674220e5dc7e968d13a3b6612d5b1f6c629b896935091caefa86aad2e74390915757f76286beebcb4d9219fac294893198c061993979e9779af826fcdfff2b71566363ba7aa32ed5d5ff17d59f37ed0b84cae17d1a35554c2a281551d9c268981361ae02bb0dd9c4dc9f3726d5d76740da1f07eb24b10e5ddb1347b9b18", &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000240)="26a3adc2c018d3a1d686b50ac9b72b3856a8a28445304466b72847e2d5c2631c8daa2aaffc3f35746d6f1e9b06ea4331594dfc6731bb60e28d177ff3d8f979ecad00f6a0759ea80da93570e09c71a83c687f8cb541c47c2400f3e825644739fd753fb7735dd7001b863e7e9d0f55039f21d80b7ddabfc1061e641b4310d7fdcc16293c069a90d42a77bcd2e907f0814f663924f3218821a4c642b178d512e0de9c553b8090ac528a25de") r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000300)='/dev/null\x00', 0x404100, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000340)='./file0\x00') ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 750.633086] FAULT_INJECTION: forcing a failure. [ 750.633086] name failslab, interval 1, probability 0, space 0, times 0 01:07:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x80) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000140)=0x4) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000200)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000280)={0xffffffffffffffff}, 0x2, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r1, &(0x7f0000000300)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000240)=0x6, r3, 0x0, 0x0, 0x1}}, 0x20) r4 = socket$inet(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000880)="240000005a0007041dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f00000001c0)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"/443]) [ 750.744231] CPU: 0 PID: 14063 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 750.751394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.765357] Call Trace: [ 750.767964] dump_stack+0x138/0x19c [ 750.771620] should_fail.cold+0x10f/0x159 [ 750.775789] should_failslab+0xdb/0x130 [ 750.779774] kmem_cache_alloc+0x2d7/0x780 [ 750.783930] ? wait_for_completion+0x420/0x420 [ 750.788530] __kernfs_new_node+0x70/0x420 [ 750.792693] kernfs_new_node+0x80/0xf0 [ 750.796592] __kernfs_create_file+0x46/0x323 [ 750.801026] sysfs_add_file_mode_ns+0x1e4/0x450 [ 750.805716] sysfs_add_file+0x4f/0x60 [ 750.811039] sysfs_merge_group+0xe2/0x210 [ 750.815197] dpm_sysfs_add+0x121/0x1b0 [ 750.819091] device_add+0x968/0x1490 [ 750.822812] ? device_private_init+0x190/0x190 [ 750.827410] hci_register_dev+0x2d9/0x810 [ 750.831560] ? hci_init_sysfs+0x7c/0xa0 [ 750.835548] __vhci_create_device+0x2a6/0x560 [ 750.840047] vhci_write+0x2a1/0x437 [ 750.843682] __vfs_write+0x4a7/0x6b0 [ 750.847401] ? kernel_read+0x120/0x120 [ 750.851306] ? rw_verify_area+0xea/0x2b0 [ 750.855373] vfs_write+0x198/0x500 [ 750.858914] SyS_write+0xfd/0x230 [ 750.862371] ? SyS_read+0x230/0x230 [ 750.866006] ? do_syscall_64+0x53/0x640 [ 750.869986] ? SyS_read+0x230/0x230 [ 750.873626] do_syscall_64+0x1e8/0x640 [ 750.877527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 750.882377] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 750.887563] RIP: 0033:0x459829 [ 750.890749] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 750.898480] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 750.905748] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 750.913021] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 750.920288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 750.927555] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:07:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 750.985156] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 751.032606] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:07:59 executing program 0: socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400601) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 751.107628] Bluetooth: Can't register HCI device [ 751.123985] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 01:07:59 executing program 5 (fault-call:3 fault-nth:33): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 751.226769] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 751.268846] FAULT_INJECTION: forcing a failure. [ 751.268846] name failslab, interval 1, probability 0, space 0, times 0 [ 751.305916] CPU: 1 PID: 14107 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 751.313155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.322516] Call Trace: [ 751.325112] dump_stack+0x138/0x19c [ 751.328750] should_fail.cold+0x10f/0x159 [ 751.332907] should_failslab+0xdb/0x130 [ 751.336883] kmem_cache_alloc+0x2d7/0x780 [ 751.341035] ? wait_for_completion+0x420/0x420 [ 751.345624] __kernfs_new_node+0x70/0x420 [ 751.349775] kernfs_new_node+0x80/0xf0 [ 751.353695] __kernfs_create_file+0x46/0x323 [ 751.358111] sysfs_add_file_mode_ns+0x1e4/0x450 [ 751.362783] sysfs_add_file+0x4f/0x60 [ 751.366584] sysfs_merge_group+0xe2/0x210 [ 751.370740] dpm_sysfs_add+0x121/0x1b0 [ 751.374641] device_add+0x968/0x1490 [ 751.378367] ? device_private_init+0x190/0x190 [ 751.382958] hci_register_dev+0x2d9/0x810 [ 751.387103] ? hci_init_sysfs+0x7c/0xa0 [ 751.391093] __vhci_create_device+0x2a6/0x560 [ 751.395594] vhci_write+0x2a1/0x437 [ 751.399224] __vfs_write+0x4a7/0x6b0 [ 751.402948] ? kernel_read+0x120/0x120 [ 751.406846] ? rw_verify_area+0xea/0x2b0 [ 751.410911] vfs_write+0x198/0x500 [ 751.414460] SyS_write+0xfd/0x230 [ 751.417923] ? SyS_read+0x230/0x230 [ 751.421550] ? do_syscall_64+0x53/0x640 [ 751.425531] ? SyS_read+0x230/0x230 [ 751.429160] do_syscall_64+0x1e8/0x640 [ 751.433050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.437904] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 751.443095] RIP: 0033:0x459829 [ 751.446470] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 751.454187] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 751.461458] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 751.468725] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 751.475995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 751.483263] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:08:00 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b623d3078303030303030303030303030303030302c00671d7aabff8da3a980583ff44cc3e3e3188a484591c3953bfb59af31a442b543fd2f2721bee64f1dff9382201df6867fb7d1e3b344a4dc54302fb09041d5904a5d92767f5dc9a44782db0d880ef461a7e067f1899bd76226aadc24edc8512640df4ed6ea7b5e8feb32fa0f7960be35e2cdf4c0a416e6a38f5e46d2695817"]) 01:08:00 executing program 2 (fault-call:7 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 751.553607] Bluetooth: Can't register HCI device [ 751.585415] audit: type=1804 audit(1565226480.375:118): pid=14109 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/195/file0/file0" dev="loop4" ino=241 res=1 [ 751.616601] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF 01:08:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000240)='./file0\x00', 0x141800, 0x40) r1 = socket$inet(0x2, 0x13, 0x12) fchdir(r0) r2 = dup2(r1, r0) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x2) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r3, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) ioctl$RTC_WIE_ON(r2, 0x700f) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$CAPI_GET_FLAGS(r0, 0x80044323, &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_rose_SIOCRSCLRRT(r3, 0x89e4) creat(&(0x7f00000000c0)='./file1\x00', 0x0) 01:08:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff00, 0x1, &(0x7f0000000280)=[{&(0x7f0000000180)="5846534228f8f28bcbbc34a91b19354a8681bec119503c4814366cdeacccb9b48476df9bd206f46d5e941bf887d1d2bc4ee423b5407e9a18051d27dc263596741b1e99e90efaa348bc3905e2fc5ca58467c41a6ebc8a8601b287bf436b7786818fa8566db3ce6b", 0x67}], 0x0, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") fsetxattr$security_smack_entry(r0, &(0x7f0000000000)='security.SMACK64IPIN\x00', &(0x7f0000000100)='xfs\x00', 0x4, 0x1) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x418000, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000200)=0x14000) 01:08:00 executing program 5 (fault-call:3 fault-nth:34): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 751.631691] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 751.633198] FAT-fs (loop2): Filesystem has been set read-only [ 751.673846] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 751.681928] FAT-fs (loop3): Filesystem has been set read-only [ 751.688132] FAULT_INJECTION: forcing a failure. [ 751.688132] name failslab, interval 1, probability 0, space 0, times 0 [ 751.717142] CPU: 0 PID: 14122 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 751.724293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.733654] Call Trace: [ 751.736252] dump_stack+0x138/0x19c [ 751.739892] should_fail.cold+0x10f/0x159 [ 751.744054] should_failslab+0xdb/0x130 [ 751.748043] kmem_cache_alloc_trace+0x2e9/0x790 [ 751.752715] ? devm_device_remove_groups+0x50/0x50 [ 751.757630] kobject_uevent_env+0x378/0xc23 [ 751.761933] ? wait_for_completion+0x420/0x420 [ 751.766501] kobject_uevent+0x20/0x26 [ 751.770296] device_add+0xa3e/0x1490 [ 751.774011] ? device_private_init+0x190/0x190 [ 751.778578] hci_register_dev+0x2d9/0x810 [ 751.782707] ? hci_init_sysfs+0x7c/0xa0 [ 751.786669] __vhci_create_device+0x2a6/0x560 [ 751.791149] vhci_write+0x2a1/0x437 [ 751.794760] __vfs_write+0x4a7/0x6b0 [ 751.798474] ? kernel_read+0x120/0x120 [ 751.802378] ? rw_verify_area+0xea/0x2b0 [ 751.806446] vfs_write+0x198/0x500 [ 751.810467] SyS_write+0xfd/0x230 [ 751.813927] ? SyS_read+0x230/0x230 [ 751.815211] FAULT_INJECTION: forcing a failure. [ 751.815211] name failslab, interval 1, probability 0, space 0, times 0 [ 751.817552] ? do_syscall_64+0x53/0x640 [ 751.817565] ? SyS_read+0x230/0x230 [ 751.817577] do_syscall_64+0x1e8/0x640 [ 751.817586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.817605] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 751.817621] RIP: 0033:0x459829 [ 751.853436] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 751.861150] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 751.868419] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 751.875687] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 751.882953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 751.890224] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 751.897532] CPU: 1 PID: 14128 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 751.904651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.904655] Call Trace: [ 751.904672] dump_stack+0x138/0x19c [ 751.904689] should_fail.cold+0x10f/0x159 [ 751.904704] should_failslab+0xdb/0x130 [ 751.904716] kmem_cache_alloc+0x2d7/0x780 [ 751.904732] getname_flags+0xcb/0x580 [ 751.904743] getname+0x1a/0x20 [ 751.904753] do_sys_open+0x1e7/0x430 [ 751.904764] ? filp_open+0x70/0x70 [ 751.916703] ? do_syscall_64+0x53/0x640 [ 751.916717] SyS_creat+0x27/0x30 [ 751.916726] ? compat_SyS_openat+0x40/0x40 [ 751.916737] do_syscall_64+0x1e8/0x640 [ 751.916746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.916762] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 751.924509] RIP: 0033:0x459829 [ 751.924515] RSP: 002b:00007f6790753c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 751.924526] RAX: ffffffffffffffda RBX: 00007f6790753c90 RCX: 0000000000459829 [ 751.924532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 751.924538] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 751.924544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907546d4 [ 751.924550] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000007 [ 752.105199] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:08:00 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x8002, 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000040)={0x2, 0x7, 0x4, 0x8, 0x4}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000280)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef4cb21dd2beb28908535162447b91be56629c9bba88a8b5b8dcecf21a1e596c2515f89a306938049efb8aa0241c53163bc7f209b30e61f098a40b43bfb77538a1d3e0e0f507000000000000008d6fc77a5de941c9f11f206a6d0a9d38e85fa821e0f624106f15f91455fcd007", 0xa6, 0x400}], 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="6d61785f646b623d3030303030303030b8ac30303030303000000000"]) 01:08:01 executing program 2 (fault-call:7 fault-nth:1): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 752.325217] XFS (loop3): bad version [ 752.329368] XFS (loop3): SB validate failed with error -22. [ 752.356615] EXT4-fs (loop0): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 752.419926] FAULT_INJECTION: forcing a failure. [ 752.419926] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 752.431787] CPU: 0 PID: 14164 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 752.438894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.448250] Call Trace: [ 752.450849] dump_stack+0x138/0x19c [ 752.454494] should_fail.cold+0x10f/0x159 [ 752.458658] __alloc_pages_nodemask+0x1d6/0x7a0 [ 752.463330] ? fs_reclaim_acquire+0x20/0x20 [ 752.467667] ? __alloc_pages_slowpath+0x2930/0x2930 [ 752.472699] cache_grow_begin+0x80/0x400 [ 752.476768] kmem_cache_alloc+0x6a6/0x780 [ 752.480930] getname_flags+0xcb/0x580 [ 752.484732] getname+0x1a/0x20 [ 752.487927] do_sys_open+0x1e7/0x430 [ 752.491641] ? filp_open+0x70/0x70 [ 752.495183] ? do_syscall_64+0x53/0x640 [ 752.499164] SyS_creat+0x27/0x30 [ 752.502527] ? compat_SyS_openat+0x40/0x40 [ 752.506759] do_syscall_64+0x1e8/0x640 [ 752.510645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 752.515494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 752.515503] RIP: 0033:0x459829 [ 752.515509] RSP: 002b:00007f6790753c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 752.515520] RAX: ffffffffffffffda RBX: 00007f6790753c90 RCX: 0000000000459829 [ 752.515529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 752.531586] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 752.531593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907546d4 [ 752.531598] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 [ 752.595227] audit: type=1804 audit(1565226481.385:119): pid=14137 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/196/file0/file0" dev="loop4" ino=245 res=1 [ 752.783425] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 752.791299] FAT-fs (loop2): Filesystem has been set read-only 01:08:02 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:08:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0x1, 0x7, &(0x7f0000000580)=[{&(0x7f0000000200)="553233adc2ea37deed44e8603955fff19882f41be047add3bc9e60bfb38e131e0319f2b855fb203d1b8027a82fabc6db5db92d9d98b7714fcae659", 0x3b, 0x1}, {&(0x7f0000000240)="a7e5b3b520a4f886a3c8a6afa96f88249b3c5f668f2ae6cfe84393eff49b125f7fa1e3e340806b8763c2d57bc63121a0b76c7c8a7ac57932486a49793e827bf31171afdb32e5cbc8e3faf7", 0x4b, 0x2}, {&(0x7f0000000340)="f75e338440c9792f3274cde20a9cab1a72f6c30f0067ced3e92b61ee267e31f13ad50731569bdbb9f17880f644591ecc61bf369692a531bd584618d560bfe2856f8a203af1ebabb993b3db918111a114f22a84875ee4160014eae44e76742b88f3db8b9c58888d42d64ea008cc479640c239b6bfee87188c9e", 0x79, 0x40}, {&(0x7f0000000400)="8edfcb841414d80e94147dd1bd60cccef5bbda295d2212c4b3a543ff3ef7b625b757c9134fc5b0c9a3b2f0b4263126936506915ea110f052bf711fcce7ecb97e6a5fc39f078b9d2ca15d94afd468b20e79992fe66cc54a6f21e9096cd1929d4f081257680c39efed47d870a83558bf461f922770ea8db369282598", 0x7b, 0x4}, {&(0x7f00000002c0), 0x0, 0x4}, {&(0x7f0000000480)="9f658e79425e38680611128744e6d3c58dc5636cb561a2b1177f4ad4978ea969c3f952494a4db0e31125fa1d5b40f2b71c4c84fc4535acc523b51d585f8fe48185e7f3ca6f5c312e5ce9571ba5f43cfa0c597f31d122f5f25b4f010809231e39782ff31d85d46f34913f60cf5de2757d1da858c26e656c1721a252e86fd92867b0bcd74a", 0x84, 0x10001}, {&(0x7f0000000540)="89", 0x1, 0xfffffffffffff801}], 0x2000000, &(0x7f0000000640)=ANY=[@ANYBLOB='uuf8=1,rodir,check=strict,nonumtail=0,mask=^MAY_WRITA,permit_directio,context=user_u,\x00']) r3 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) sendto$rxrpc(r3, &(0x7f00000006c0)="40fc22554c4584f21fe1b71ecaa6c253c0fdf5077c35af957974f7813c6fadda58e37480e44e8814a15f68f1d0b9d030ba8714d3144da675760960a7a78a2d781a276526c5d29d6c7040b79a3497d31b569106eae4740e0dc301cad9a8ed624ed5fa561b34da6fd8ed44055099a1231c9fe20da91355db8a64b0bfc5d5c8755c446e6567d47f75320f5df6ac20689291eb991850c5905aacbc586dc1ce8fb66f2663864d19c11e04a8059aa3c8e504f2c21e", 0xb2, 0x10, &(0x7f00000002c0)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e23, 0x800, @remote, 0x9}}, 0x24) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f00000000c0)={0x0, @speck128, 0x1, "9209f8c5526fa6f3"}) 01:08:02 executing program 0: r0 = openat$selinux_mls(0xffffffffffffff9c, 0xfffffffffffffffd, 0x0, 0x0) ioctl$SCSI_IOCTL_START_UNIT(r0, 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) socket$l2tp(0x18, 0x1, 0x1) 01:08:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000001c0)={0x0, 0x0, @ioapic={0x100000, 0x8f, 0x4, 0x20, 0x0, [{0x813, 0x940, 0x101, [], 0x100}, {0xffffffffffffff00, 0x1000, 0xe0, [], 0xfff}, {0x2, 0xf3b7, 0x7900c049, [], 0xffff}, {0x1, 0xff, 0x0, [], 0x4aa}, {0x10000, 0x6, 0x2, [], 0x6}, {0x3f, 0x100000001, 0x8001, [], 0x14}, {0x8, 0x800000, 0xffff, [], 0x4}, {0xc60000000000, 0x95c, 0x6, [], 0xffffffff}, {0x8001, 0x4, 0xbf, [], 0x4}, {0x7ff, 0x9, 0x1, [], 0xffffffff}, {0x80, 0x100000000, 0xfffffffffffffff9, [], 0x454}, {0x4, 0xb4, 0x2000000000, [], 0xf66}, {0x4, 0x7, 0x9, [], 0x7}, {0xe16c, 0x100, 0x7}, {0x7ff, 0x9f22, 0x20, [], 0x3ff}, {0x11a, 0x9, 0xffffffffffff8000, [], 0xffffffff}, {0x6, 0x7, 0x9}, {0xaec, 0x7fff, 0xfa6, [], 0x1f}, {0x5, 0x9, 0x8, [], 0x3f}, {0x9, 0x9, 0xfff, [], 0x6}, {0x0, 0x400, 0x6, [], 0xb7c}, {0x3, 0x0, 0x10000, [], 0x3}, {0x101, 0xffff, 0x80000001, [], 0x8}, {0x1, 0x10000, 0x20, [], 0x5}]}}) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:02 executing program 2 (fault-call:7 fault-nth:2): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 753.737223] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:08:02 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000140)='\x00\x00\x80\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0xaaaaaaaaaaaae0b, &(0x7f0000000100)=[{&(0x7f0000000040)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0xe9}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="6d61785f6469865f7334f6bb76f17501a95f80c0697a655f6b623d3078303030303030303030303e30303030302c004eae04f40c73b10cb3b6fa965cd05e6c08cdb2600ac1a2400e084ab02189c4de80a9f977"]) [ 753.805100] FAULT_INJECTION: forcing a failure. [ 753.805100] name failslab, interval 1, probability 0, space 0, times 0 [ 753.879535] CPU: 1 PID: 14206 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 753.886725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 753.896096] Call Trace: [ 753.898707] dump_stack+0x138/0x19c [ 753.902380] should_fail.cold+0x10f/0x159 [ 753.906544] should_failslab+0xdb/0x130 [ 753.910529] kmem_cache_alloc+0x2d7/0x780 [ 753.914681] ? save_stack+0xa9/0xd0 [ 753.918313] get_empty_filp+0x8c/0x3f0 [ 753.922202] path_openat+0x8f/0x3f70 [ 753.925917] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 753.931284] ? trace_hardirqs_on+0x10/0x10 [ 753.935531] ? check_preemption_disabled+0x3c/0x250 [ 753.940557] ? save_trace+0x290/0x290 [ 753.944838] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 753.949517] ? __lock_is_held+0xb6/0x140 [ 753.953586] ? save_trace+0x290/0x290 [ 753.957391] ? __alloc_fd+0x1d4/0x4a0 [ 753.961196] do_filp_open+0x18e/0x250 [ 753.964999] ? __alloc_fd+0x1d4/0x4a0 [ 753.968804] ? may_open_dev+0xe0/0xe0 [ 753.972619] ? lock_downgrade+0x6e0/0x6e0 [ 753.976787] ? _raw_spin_unlock+0x2d/0x50 [ 753.980946] ? __alloc_fd+0x1d4/0x4a0 [ 753.984762] do_sys_open+0x2c5/0x430 [ 753.988484] ? filp_open+0x70/0x70 [ 753.992040] ? do_syscall_64+0x53/0x640 [ 753.996023] SyS_creat+0x27/0x30 [ 753.999390] ? compat_SyS_openat+0x40/0x40 [ 754.003631] do_syscall_64+0x1e8/0x640 [ 754.007528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.012388] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 754.017580] RIP: 0033:0x459829 [ 754.020767] RSP: 002b:00007f6790753c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 01:08:02 executing program 3: syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x4000000000000015, &(0x7f00000004c0), 0xfffffffffffffdcc) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) ioctl$VT_GETMODE(r0, 0x5601, 0x0) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x101000, 0x800001a0) r2 = dup(r1) mlock(&(0x7f0000bde000/0x4000)=nil, 0x4000) clone(0x13102001fee, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2, 0x0) ioctl$RTC_WKALM_SET(r3, 0x4028700f, &(0x7f00000000c0)={0x1, 0x1, {0x0, 0x5, 0x5, 0x8, 0x5, 0x466d0ccd, 0x5, 0x11c, 0xffffffffffffffff}}) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) request_key(&(0x7f0000000200)='id_legacy\x00', &(0x7f0000000680)={'syz', 0x1}, 0x0, 0xfffffffffffffff8) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000df6000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="18000000150afdff000000000000000000000000040001009ea836cbd91e2330b254e37dc5d2c258065f358f009bca0af6b5f058180da30ce06ee9f944fd83ca8f4003e5ce41b8e39008990e80c7bbb37f167d2ffffc1474156b35b731089b12c4e90d56079b1d5c5df8aac3f67a29958e217ac0698706"], 0x18}}, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000480)={r2, 0x3f}) getresuid(0x0, &(0x7f0000000100), &(0x7f0000000400)) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x402, 0x0) r5 = openat$cgroup_ro(r0, &(0x7f0000000440)='pids.current\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500)=0x4, 0x1) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000580)) bind(r5, &(0x7f0000000240)=@nfc={0x27, 0x1, 0x2, 0x4}, 0x80) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x1, @pix_mp={0x0, 0x0, 0x34325241}}) [ 754.028487] RAX: ffffffffffffffda RBX: 00007f6790753c90 RCX: 0000000000459829 [ 754.035982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 754.043264] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 754.050579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907546d4 [ 754.057860] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 [ 754.143450] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF [ 754.157198] FAT-fs (loop3): Filesystem has been set read-only 01:08:03 executing program 0: socketpair$unix(0x1, 0x6, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) r1 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0xfff, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000140)=0x6) inotify_add_watch(r1, &(0x7f0000000040)='./file1\x00', 0x2000000) [ 754.298363] rtc_cmos 00:00: Alarms can be up to one day in the future 01:08:03 executing program 3: syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x4000000000000015, &(0x7f00000004c0), 0xfffffffffffffdcc) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) ioctl$VT_GETMODE(r0, 0x5601, 0x0) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x101000, 0x800001a0) r2 = dup(r1) mlock(&(0x7f0000bde000/0x4000)=nil, 0x4000) clone(0x13102001fee, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2, 0x0) ioctl$RTC_WKALM_SET(r3, 0x4028700f, &(0x7f00000000c0)={0x1, 0x1, {0x0, 0x5, 0x5, 0x8, 0x5, 0x466d0ccd, 0x5, 0x11c, 0xffffffffffffffff}}) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) request_key(&(0x7f0000000200)='id_legacy\x00', &(0x7f0000000680)={'syz', 0x1}, 0x0, 0xfffffffffffffff8) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000df6000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="18000000150afdff000000000000000000000000040001009ea836cbd91e2330b254e37dc5d2c258065f358f009bca0af6b5f058180da30ce06ee9f944fd83ca8f4003e5ce41b8e39008990e80c7bbb37f167d2ffffc1474156b35b731089b12c4e90d56079b1d5c5df8aac3f67a29958e217ac0698706"], 0x18}}, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000480)={r2, 0x3f}) getresuid(0x0, &(0x7f0000000100), &(0x7f0000000400)) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x402, 0x0) r5 = openat$cgroup_ro(r0, &(0x7f0000000440)='pids.current\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500)=0x4, 0x1) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000580)) bind(r5, &(0x7f0000000240)=@nfc={0x27, 0x1, 0x2, 0x4}, 0x80) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x1, @pix_mp={0x0, 0x0, 0x34325241}}) [ 754.370438] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 754.396482] rtc_cmos 00:00: Alarms can be up to one day in the future [ 754.446059] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 754.484057] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 754.501743] FAT-fs (loop2): Filesystem has been set read-only [ 754.525314] audit: type=1804 audit(1565226483.315:120): pid=14185 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/197/file0/file0" dev="loop4" ino=248 res=1 01:08:10 executing program 5 (fault-call:3 fault-nth:35): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:08:10 executing program 2 (fault-call:7 fault-nth:3): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:10 executing program 3: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x6) ioctl(r0, 0x0, &(0x7f0000000000)="682df96cab9e0cbfcef6fd6c02d14763d5f5ea78262650022a7db8f07b26eca8814d5a8eeb82d64dd3a27c69c2673d3a62ced0d35e5928f80958ff5ded8a7e97d78000ed2f53e0fcd3875fa66ba8a5e9498a1cee51a7ce77b8a1596bbc000ddeb2e0104481d9ec3d1b527c65be2c9eb2c4b95aadbc19e850d3993c37711d0bced77dc78e8dc04d7029b6") mmap(&(0x7f0000701000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='ppp1!$posix_acl_accesscpuset\x00') 01:08:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x8800000000000001, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000040)={0x0, @in, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x11}, 0x98) shutdown(r1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x40000000000007}, 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x400000, 0x0) sendmmsg$inet_sctp(r2, &(0x7f0000001480)=[{&(0x7f00000001c0)=@in6={0xa, 0x4e21, 0x0, @local, 0x999}, 0x1c, &(0x7f0000001400)=[{&(0x7f0000000280)="e71caaf80a49b92d299e08570e103f77c662000d28e584a6471dd8a59c697f51039893a1b169d43ed3985d117b3b7dacd11e4102593ff3bf7673ec4c892232b849f53c9fd09cdab2914f92662dec208a16049d83ee0532e9b3b7c99186fd8da8eb16852fbef1a2da9f9a9177fe57dbd622677a11d90c855dcec465215b2ea1ca1e0a", 0x82}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000200)="117c4121a9e0c58e500fec29aea8d200faa6221d62acc53b6b", 0x19}, {&(0x7f0000001340)}, {&(0x7f0000001380)="99b2aa5751b087834b86831213dda8c2b1707fdf64bd8e0bbd2a26a59b666a08df7edd25af9e69d4103f865a5dc0b59158b66604dc90b0d23267a201ede2def1a798c3bc4a347ff40a0e5bc7c9d1d00de82c852b10f68db08e48e31baafc2bbe4cd5a0c00bee188503636d981d32ca", 0x6f}], 0x5, 0x0, 0x0, 0x40050}], 0x1, 0x40) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:08:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) memfd_create(&(0x7f0000000100)='\'{:^^*:ppp1\x00', 0x1) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x2, 0x2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:10 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x7ffffff9, 0x0) ioctl$FICLONE(r1, 0x40049409, r1) ptrace$setopts(0x4206, r0, 0xfffffffffffffffd, 0x0) tkill(r0, 0x17) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000200)={{0x0, 0x0, 0xff, 0x3, 0x7b}}) r3 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) recvfrom$rose(r3, &(0x7f0000000140)=""/168, 0xa8, 0x20, &(0x7f0000000040)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x1, @null}, 0x1c) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) fcntl$setown(r1, 0x8, r0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:08:10 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x38) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) [ 762.134289] sctp: Trying to GSO but underlying device doesn't support it. [ 762.148168] audit: type=1400 audit(1565226490.935:121): avc: denied { map } for pid=14250 comm="syz-executor.3" path="/dev/ashmem" dev="devtmpfs" ino=529 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 01:08:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getpgid(0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x40000, 0x0) ioctl$SIOCAX25ADDFWD(r1, 0x89ea, &(0x7f0000000040)={@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) capget(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f00000000c0)) connect$l2tp(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x3f00000000000000) accept4$ax25(r1, &(0x7f0000000180)={{0x3, @null}, [@rose, @remote, @rose, @remote, @null, @remote, @null, @null]}, &(0x7f0000000080)=0x48, 0x80000) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$rds(0x15, 0x5, 0x0) bind$rds(r2, &(0x7f0000000280)={0x2, 0x0, @multicast2}, 0x10) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='erspan0\x00', 0x10) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") clock_nanosleep(0x3, 0x0, 0x0, 0x0) [ 762.214510] FAULT_INJECTION: forcing a failure. [ 762.214510] name failslab, interval 1, probability 0, space 0, times 0 [ 762.226732] FAULT_INJECTION: forcing a failure. [ 762.226732] name failslab, interval 1, probability 0, space 0, times 0 [ 762.239097] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 762.317435] CPU: 1 PID: 14271 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 762.324611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.334009] Call Trace: [ 762.336616] dump_stack+0x138/0x19c [ 762.340269] should_fail.cold+0x10f/0x159 [ 762.344427] should_failslab+0xdb/0x130 [ 762.348409] kmem_cache_alloc+0x2d7/0x780 [ 762.352648] ? retint_kernel+0x2d/0x2d [ 762.356900] selinux_file_alloc_security+0xb4/0x190 [ 762.361925] security_file_alloc+0x6d/0xa0 [ 762.366176] get_empty_filp+0x162/0x3f0 [ 762.370161] path_openat+0x8f/0x3f70 [ 762.373882] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 762.379263] ? save_trace+0x290/0x290 [ 762.383070] ? retint_kernel+0x2d/0x2d [ 762.386964] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 762.391640] ? __lock_is_held+0xb6/0x140 [ 762.395707] ? save_trace+0x290/0x290 [ 762.399527] ? __alloc_fd+0x1d4/0x4a0 [ 762.403364] do_filp_open+0x18e/0x250 [ 762.407181] ? __alloc_fd+0x1d4/0x4a0 [ 762.410987] ? may_open_dev+0xe0/0xe0 [ 762.414802] ? lock_downgrade+0x6e0/0x6e0 [ 762.418960] ? _raw_spin_unlock+0x2d/0x50 [ 762.423129] ? __alloc_fd+0x1d4/0x4a0 [ 762.427033] do_sys_open+0x2c5/0x430 [ 762.430759] ? filp_open+0x70/0x70 [ 762.434311] ? do_syscall_64+0x53/0x640 [ 762.438289] SyS_creat+0x27/0x30 [ 762.441678] ? compat_SyS_openat+0x40/0x40 [ 762.445919] do_syscall_64+0x1e8/0x640 [ 762.449809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 762.454667] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 762.459862] RIP: 0033:0x459829 [ 762.463050] RSP: 002b:00007f6790753c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 762.470854] RAX: ffffffffffffffda RBX: 00007f6790753c90 RCX: 0000000000459829 [ 762.478133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 762.485412] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 762.490202] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 762.492687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907546d4 [ 762.492694] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 [ 762.514447] audit: type=1804 audit(1565226491.105:122): pid=14269 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/198/file0" dev="sda1" ino=17219 res=1 [ 762.565458] CPU: 0 PID: 14267 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 762.572613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.581980] Call Trace: [ 762.584586] dump_stack+0x138/0x19c [ 762.588230] should_fail.cold+0x10f/0x159 [ 762.592394] should_failslab+0xdb/0x130 [ 762.596382] __kmalloc+0x2f0/0x7a0 [ 762.599932] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 762.605391] ? kobject_uevent_env+0x378/0xc23 [ 762.606592] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 762.609896] ? rcu_read_lock_sched_held+0x110/0x130 [ 762.609909] ? kobject_get_path+0xbb/0x1a0 [ 762.609922] kobject_get_path+0xbb/0x1a0 [ 762.609936] ? devm_device_remove_groups+0x50/0x50 [ 762.609949] kobject_uevent_env+0x39c/0xc23 [ 762.609961] ? wait_for_completion+0x420/0x420 [ 762.609979] kobject_uevent+0x20/0x26 [ 762.609990] device_add+0xa3e/0x1490 [ 762.610009] ? device_private_init+0x190/0x190 [ 762.610025] hci_register_dev+0x2d9/0x810 [ 762.610033] ? hci_init_sysfs+0x7c/0xa0 [ 762.610049] __vhci_create_device+0x2a6/0x560 [ 762.610061] vhci_write+0x2a1/0x437 [ 762.610077] __vfs_write+0x4a7/0x6b0 [ 762.610091] ? kernel_read+0x120/0x120 [ 762.610115] ? rw_verify_area+0xea/0x2b0 [ 762.610128] vfs_write+0x198/0x500 [ 762.610142] SyS_write+0xfd/0x230 [ 762.610152] ? SyS_read+0x230/0x230 [ 762.610162] ? do_syscall_64+0x53/0x640 [ 762.610174] ? SyS_read+0x230/0x230 [ 762.610186] do_syscall_64+0x1e8/0x640 [ 762.610195] ? trace_hardirqs_off_thunk+0x1a/0x1c 01:08:11 executing program 3: syz_emit_ethernet(0xffffffffffffffe1, &(0x7f0000000140)={@local, @dev={[], 0x17}, [], {@ipx={0x8137, {0xffff, 0x0, 0xfff, 0x15, {@current, @broadcast, 0x6}, {@random=0x103a, @random="6bb41d16167b", 0x3}, "7b9a2e1dfcc50beae08a86be36fb84e93e2b28736606c4add6eff2f977798be8cbe9be4447cc8f604271d6ff47fe4d9a010897ed4cc3f15ce4933334ab31a47fe8e925cfcd0e4f9a711f01aa"}}}}, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) quotactl(0x4, &(0x7f0000000000)='./file0\x00', r0, &(0x7f00000001c0)="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") [ 762.610212] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 762.610221] RIP: 0033:0x459829 [ 762.610227] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 762.610238] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 762.610245] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 762.610251] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 762.610257] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 762.610263] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:08:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000100)=0x2, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) [ 762.845734] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:08:11 executing program 2 (fault-call:7 fault-nth:4): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x2, &(0x7f0000000040)="285d3f0ab2e2a6b76cc5c7") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x9}, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) close(r1) fcntl$addseals(r0, 0x409, 0x5) fanotify_init(0x0, 0x101000) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x610000, 0x0) sendto$llc(r2, &(0x7f0000000080)="cdc9dfebdeb42db699f4a1d14e7ff5a7cfe5b016cb2fb6e7f4a778f10c0239c4397a17fde97d4e", 0x27, 0x0, &(0x7f00000000c0)={0x1a, 0x108, 0x6, 0x9, 0x9, 0x7ff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x10) [ 762.924371] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 762.940230] FAT-fs (loop2): Filesystem has been set read-only [ 763.117350] FAULT_INJECTION: forcing a failure. [ 763.117350] name failslab, interval 1, probability 0, space 0, times 0 [ 763.142017] CPU: 1 PID: 14323 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 763.149193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.158554] Call Trace: [ 763.161157] dump_stack+0x138/0x19c [ 763.164793] ? vprintk_func+0x65/0x159 [ 763.168694] should_fail.cold+0x10f/0x159 [ 763.172853] should_failslab+0xdb/0x130 [ 763.176832] kmem_cache_alloc+0x2d7/0x780 [ 763.180994] __d_alloc+0x2d/0x9f0 [ 763.184456] ? save_trace+0x290/0x290 [ 763.188272] d_alloc+0x4d/0x270 [ 763.191563] d_alloc_parallel+0xe5/0x1800 [ 763.195721] ? lock_downgrade+0x6e0/0x6e0 [ 763.199887] ? __d_lookup_rcu+0x630/0x630 [ 763.204047] ? d_lookup+0xe5/0x240 [ 763.207593] ? d_lookup+0x166/0x240 [ 763.211232] lookup_open+0x493/0x1860 [ 763.215037] ? save_trace+0x290/0x290 [ 763.218852] ? complete_walk+0x1f0/0x1f0 [ 763.222934] path_openat+0xfca/0x3f70 [ 763.226743] ? _raw_spin_unlock_irq+0x28/0x90 [ 763.231248] ? trace_hardirqs_on_caller+0x400/0x590 [ 763.236283] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 763.240955] ? __schedule+0x7c0/0x1cd0 [ 763.244859] do_filp_open+0x18e/0x250 [ 763.248666] ? may_open_dev+0xe0/0xe0 [ 763.252473] ? preempt_schedule_common+0x4f/0xe0 [ 763.257247] ? _raw_spin_unlock+0x41/0x50 [ 763.261396] ? __alloc_fd+0x1d4/0x4a0 [ 763.265216] do_sys_open+0x2c5/0x430 [ 763.268945] ? filp_open+0x70/0x70 [ 763.272499] ? do_syscall_64+0x53/0x640 [ 763.276497] SyS_creat+0x27/0x30 [ 763.279879] ? compat_SyS_openat+0x40/0x40 [ 763.284132] do_syscall_64+0x1e8/0x640 [ 763.288029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.292916] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 763.298104] RIP: 0033:0x459829 [ 763.301292] RSP: 002b:00007f6790753c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 763.309012] RAX: ffffffffffffffda RBX: 00007f6790753c90 RCX: 0000000000459829 [ 763.316285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 763.323558] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 763.330833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907546d4 [ 763.338113] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 [ 763.365645] audit: type=1804 audit(1565226492.155:123): pid=14307 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/199/file0/file0" dev="loop4" ino=254 res=1 [ 763.395256] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 763.403901] FAT-fs (loop4): Filesystem has been set read-only [ 763.432772] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 763.440871] FAT-fs (loop2): Filesystem has been set read-only 01:08:21 executing program 5 (fault-call:3 fault-nth:36): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:08:21 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x200000) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000040)=0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000140)) 01:08:21 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000080)={0x7fffffff, 0xfb, 0x9, 0xfffffffffffffc01, 0x15, 0x8, 0x4, 0x8, 0x5, 0x80000000, 0x1, 0x9}) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0046209, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 01:08:21 executing program 2 (fault-call:7 fault-nth:5): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$UI_BEGIN_FF_ERASE(r0, 0xc00c55ca, &(0x7f00000000c0)={0x10, 0x1, 0x5}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f00000001c0)=0x2) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:21 executing program 1: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socket$alg(0x26, 0x5, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x81, 0x800) ioctl$CAPI_MANUFACTURER_CMD(r2, 0xc0104320, &(0x7f0000000240)={0x40, &(0x7f0000000140)="d7ec67b0bf4507c61beecfe5b3863689480e5f08416c30bb23ab4b3014075f1132ce472d4e08e6a40103db10401046efe788fccd18e60d31717646055b386e79fee46b562eac12b1da0dc178c31ddf8f6d14254a2651a24c353f1887070844ab26eb541273b2c890644c536e6a5f83706e82b3fb5079eddacf7658f31223e8678fa4bcec408c431fa4ffd4562b8a6bdbc5252b17c02c77f10b2ca8eb9cf8b87158331d12f1cb6a9f79953a0b6c572cdfddaf0d97f0ac6fc84e28b59fa0eaa1466d5db773374799aa00b7b34785e9ec1baf5dac30556ddc6c312e8c4458d1f61f64ecd5efdb48ad95592e72b2a71b6d4510"}) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f0000000280)) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) [ 773.008252] binder: 14331:14336 ioctl 5403 20000080 returned -22 [ 773.014751] ptrace attach of "/root/syz-executor.1"[14337] was attempted by "/root/syz-executor.1"[14339] [ 773.022104] binder: 14331:14336 ioctl 5403 20000080 returned -22 [ 773.033769] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 773.048377] FAULT_INJECTION: forcing a failure. 01:08:21 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$poke(0x5, r0, &(0x7f0000000000), 0x4) ptrace$cont(0x9, r0, 0x0, 0x0) [ 773.048377] name failslab, interval 1, probability 0, space 0, times 0 01:08:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000100)=0x2, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) [ 773.120009] FAULT_INJECTION: forcing a failure. [ 773.120009] name failslab, interval 1, probability 0, space 0, times 0 [ 773.125454] CPU: 1 PID: 14338 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 773.140070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.149422] Call Trace: [ 773.152017] dump_stack+0x138/0x19c [ 773.155660] should_fail.cold+0x10f/0x159 [ 773.159821] should_failslab+0xdb/0x130 [ 773.163806] kmem_cache_alloc_trace+0x2e9/0x790 [ 773.168490] ? devm_device_remove_groups+0x50/0x50 [ 773.173442] kobject_uevent_env+0x378/0xc23 [ 773.177772] ? wait_for_completion+0x420/0x420 [ 773.182372] kobject_uevent+0x20/0x26 [ 773.186185] device_add+0xa3e/0x1490 [ 773.189909] ? device_private_init+0x190/0x190 [ 773.194506] hci_register_dev+0x2d9/0x810 [ 773.198662] ? hci_init_sysfs+0x7c/0xa0 [ 773.202646] __vhci_create_device+0x2a6/0x560 [ 773.207151] vhci_write+0x2a1/0x437 [ 773.210788] __vfs_write+0x4a7/0x6b0 [ 773.214523] ? kernel_read+0x120/0x120 [ 773.218426] ? rw_verify_area+0xea/0x2b0 [ 773.222534] vfs_write+0x198/0x500 [ 773.226083] SyS_write+0xfd/0x230 [ 773.229546] ? SyS_read+0x230/0x230 [ 773.233172] ? do_syscall_64+0x53/0x640 [ 773.237165] ? SyS_read+0x230/0x230 [ 773.240923] do_syscall_64+0x1e8/0x640 [ 773.244810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 773.249664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 773.254851] RIP: 0033:0x459829 [ 773.258038] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 773.265751] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 773.273026] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 773.280307] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 773.287576] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 773.294848] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 773.302160] CPU: 0 PID: 14340 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 773.309276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.318628] Call Trace: [ 773.321217] dump_stack+0x138/0x19c [ 773.324849] ? printk+0xb8/0xbc [ 773.328143] should_fail.cold+0x10f/0x159 [ 773.332296] should_failslab+0xdb/0x130 [ 773.332319] kmem_cache_alloc+0x2d7/0x780 [ 773.332342] ? ext4_sync_fs+0x800/0x800 [ 773.332356] ext4_alloc_inode+0x1d/0x610 [ 773.340463] alloc_inode+0x64/0x180 [ 773.340474] new_inode_pseudo+0x19/0xf0 [ 773.340483] new_inode+0x1f/0x40 [ 773.340495] __ext4_new_inode+0x32c/0x4860 [ 773.340508] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 773.340520] ? trace_hardirqs_on_caller+0x400/0x590 [ 773.340531] ? save_trace+0x290/0x290 [ 773.340544] ? d_splice_alias+0x497/0xba0 [ 773.340556] ? ext4_free_inode+0x1210/0x1210 [ 773.368900] ? d_splice_alias+0x497/0xba0 [ 773.368919] ? dquot_get_next_dqblk+0x160/0x160 [ 773.368931] ? lock_downgrade+0x6e0/0x6e0 [ 773.368953] ext4_create+0x1da/0x4f0 [ 773.368969] ? ext4_mknod+0x4f0/0x4f0 [ 773.386297] ? security_inode_create+0xd0/0x110 [ 773.386312] ? ext4_mknod+0x4f0/0x4f0 [ 773.386326] lookup_open+0x11a6/0x1860 [ 773.386336] ? save_trace+0x290/0x290 01:08:22 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xaf5, 0x1) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000540)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000380)=0xcf) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000400)={0x0, 0x0, 0x1}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000004c0)={0x401, 0x2, 0xf, 0xd4, 0x7fff, 0x9, 0x40, 0x7fff, 0x0}, &(0x7f0000000500)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000003c0)={r2, 0x10000}, &(0x7f0000000480)=0x3) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)={r3, 0xfffffffffffffffa, 0x5, [0xffff, 0xcbf4, 0x0, 0xfffffffffffffffc, 0x4]}, 0x12) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 773.386359] ? complete_walk+0x1f0/0x1f0 [ 773.426946] path_openat+0xfca/0x3f70 [ 773.430757] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 773.436132] ? trace_hardirqs_on+0x10/0x10 [ 773.440390] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 773.445064] ? __lock_is_held+0xb6/0x140 [ 773.449130] ? save_trace+0x290/0x290 [ 773.452938] ? __alloc_fd+0x1d4/0x4a0 [ 773.456742] do_filp_open+0x18e/0x250 [ 773.460544] ? __alloc_fd+0x1d4/0x4a0 [ 773.464347] ? may_open_dev+0xe0/0xe0 [ 773.468168] ? _raw_spin_unlock+0x2d/0x50 [ 773.472319] ? __alloc_fd+0x1d4/0x4a0 [ 773.476137] do_sys_open+0x2c5/0x430 [ 773.479947] ? filp_open+0x70/0x70 [ 773.483501] ? do_syscall_64+0x53/0x640 [ 773.487480] SyS_creat+0x27/0x30 [ 773.490934] ? compat_SyS_openat+0x40/0x40 [ 773.495186] do_syscall_64+0x1e8/0x640 [ 773.499078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 773.503930] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 773.509124] RIP: 0033:0x459829 [ 773.512311] RSP: 002b:00007f6790774c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 01:08:22 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={0x0, 0xa6}, &(0x7f00000001c0)=0x8) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000280)={0x1, 0x3e9d, 0x6, 0x80, 0x2}) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000002c0)={0x7ff, {{0xa, 0x4e21, 0x6, @mcast2, 0xf26a}}}, 0x88) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200)={0x10001, 0x1, 0x8, 0x3, r2}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000480)={0x0, 0xf1, &(0x7f0000000380)="06bcbea4727fe1ed49d19b6bc57ba7126f5484f95babb84bff772540a10c7a4ce9466c70769a7e0de283b475b4a6d1f32d926d20d3418322e61584de0e95dc5121ceb03ac7a128982726847f4a5f035cc336f24ef15b2bbb567ead4eaf2f5298383ddb44c8a762fa6c5a5fc94e0b1f2081e3ba4db9db23655aa120647d97979dabca9d8e7c7fc5d2e432b21a169971fbd12a13de8548c574a67c924c23a05413c216349b42ff7537a59c993bbf74c4433c7cc87d9456ed0870b27ca4ecbde1e149b5253f0d4e8beeceed7ccce244c4e7a30f395f5c31deb6be22f4f1c4ebc841213af5f7c03f7b3b37147f05d6be3cc579"}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="36adc92c6469725f73154500006b62aa3d3078303030303030303030303030303030302c"]) [ 773.520030] RAX: ffffffffffffffda RBX: 00007f6790774c90 RCX: 0000000000459829 [ 773.527302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 773.534573] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 773.541839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907756d4 [ 773.549111] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000004 01:08:22 executing program 2 (fault-call:7 fault-nth:6): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:22 executing program 0: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="6d61785f6469725f73697a060000003d3078303030303030303030303030303030302c00e4ef01eab424670413a7573564cd64a479b950b99b0724f4103763634172430a489c3529f19b21f0929d2f5f87bd833da50c478e30275b01fd64c63edca93ef212c08f59a1051922fac1bc5e8c5866e2397f4af4dda23befc61bfeef567e57de41a0e2d8a228268da73ce521f64a8e5b9e34373534f017fdeb43eb3e860cd239cc307bb1e19230762c346210"]) [ 773.800635] EXT4-fs (loop0): Unrecognized mount option "max_dir_siz" or missing value [ 773.818015] audit: type=1804 audit(1565226502.605:124): pid=14390 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/200/file0/file0" dev="loop4" ino=257 res=1 [ 773.933851] FAULT_INJECTION: forcing a failure. [ 773.933851] name failslab, interval 1, probability 0, space 0, times 0 [ 773.947049] CPU: 1 PID: 14394 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 773.954151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.963508] Call Trace: [ 773.966091] dump_stack+0x138/0x19c [ 773.969719] should_fail.cold+0x10f/0x159 [ 773.973851] should_failslab+0xdb/0x130 [ 773.977805] __kmalloc+0x71/0x7a0 [ 773.981242] ? mls_compute_context_len+0x3f6/0x5e0 [ 773.986153] ? context_struct_to_string+0x33a/0x630 [ 773.991162] context_struct_to_string+0x33a/0x630 [ 773.995999] ? dump_masked_av_helper+0x90/0x90 [ 774.000571] security_sid_to_context_core+0x18a/0x200 [ 774.005771] security_sid_to_context_force+0x2b/0x40 [ 774.010856] selinux_inode_init_security+0x493/0x700 [ 774.015942] ? selinux_inode_create+0x30/0x30 [ 774.020423] security_inode_init_security+0x18d/0x360 [ 774.025595] ? ext4_init_acl+0x1f0/0x1f0 [ 774.029661] ? security_kernel_post_read_file+0xd0/0xd0 [ 774.035009] ? posix_acl_create+0xf5/0x3a0 [ 774.039231] ? ext4_set_acl+0x400/0x400 [ 774.043205] ? lock_downgrade+0x6e0/0x6e0 [ 774.047335] ext4_init_security+0x34/0x40 [ 774.051467] __ext4_new_inode+0x3385/0x4860 [ 774.055781] ? ext4_free_inode+0x1210/0x1210 [ 774.060192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 774.064931] ? dquot_get_next_dqblk+0x160/0x160 [ 774.069586] ext4_create+0x1da/0x4f0 [ 774.073285] ? ext4_mknod+0x4f0/0x4f0 [ 774.077066] ? security_inode_create+0xd0/0x110 [ 774.081715] ? ext4_mknod+0x4f0/0x4f0 [ 774.085506] lookup_open+0x11a6/0x1860 [ 774.089413] ? complete_walk+0x1f0/0x1f0 [ 774.093460] path_openat+0xfca/0x3f70 [ 774.097241] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 774.102583] ? get_pid_task+0x98/0x140 [ 774.106456] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 774.111104] ? __lock_is_held+0xb6/0x140 [ 774.115161] ? save_trace+0x290/0x290 [ 774.118946] ? __alloc_fd+0x1d4/0x4a0 [ 774.122752] do_filp_open+0x18e/0x250 [ 774.126547] ? __alloc_fd+0x1d4/0x4a0 [ 774.130326] ? may_open_dev+0xe0/0xe0 [ 774.134114] ? _raw_spin_unlock+0x2d/0x50 [ 774.138244] ? __alloc_fd+0x1d4/0x4a0 [ 774.142045] do_sys_open+0x2c5/0x430 [ 774.145744] ? filp_open+0x70/0x70 [ 774.149295] ? do_syscall_64+0x53/0x640 [ 774.153258] SyS_creat+0x27/0x30 [ 774.156604] ? compat_SyS_openat+0x40/0x40 [ 774.160825] do_syscall_64+0x1e8/0x640 [ 774.164692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 774.169545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 774.174716] RIP: 0033:0x459829 [ 774.177885] RSP: 002b:00007f6790753c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 774.185586] RAX: ffffffffffffffda RBX: 00007f6790753c90 RCX: 0000000000459829 [ 774.192841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 774.200095] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 774.207347] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907546d4 [ 774.214603] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000007 01:08:32 executing program 5 (fault-call:3 fault-nth:37): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:08:32 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x80000000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x3ff}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={r1, 0x6}, 0x8) 01:08:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="6d61785f6469725f73497a655f6b623030a0d767ffa1871a0c0e1ad9b751f759981c91286b"]) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) setsockopt$rose(r1, 0x104, 0x4, &(0x7f0000000040)=0x3, 0x4) prctl$PR_GET_NO_NEW_PRIVS(0x27) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f00000001c0)=0x4) 01:08:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0x8, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16, 0x1}], 0x1000000000, 0x0) r0 = open(&(0x7f0000000180)='./file1\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) creat(&(0x7f0000000100)='./file1\x00', 0x80) 01:08:32 executing program 2 (fault-call:7 fault-nth:7): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:32 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000140)=""/149, 0x95) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000280)=0x1, 0x4) write$P9_RAUTH(r1, &(0x7f0000000040)={0x14, 0x67, 0x1, {0x90, 0x2, 0x6}}, 0x14) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000300)="64e8690c6247f0b25a12acf71a44348bf0afd1531aa61e0c27217f4f3986360f09d27f6a004290065dedeea37e0b40f31c14aa29d8678341672baba4498e9be483ffa4f4c2e4d764cdd38346547a13c114af4f1346902f265b6f685e16696407cbfaba") ioctl$TUNSETLINK(r1, 0x400454cd, 0x337) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000002c0)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000000380)={0x3, {{0x2, 0x4e21, @rand_addr=0x5}}, {{0x2, 0x4e22, @loopback}}}, 0x108) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000240)={0x7, 0x8, 0xfa00, {r2, 0x7f}}, 0x10) ptrace$cont(0x9, r0, 0x0, 0x0) [ 783.871651] FAULT_INJECTION: forcing a failure. [ 783.871651] name failslab, interval 1, probability 0, space 0, times 0 [ 783.898418] audit: type=1400 audit(1565226512.685:125): avc: denied { map } for pid=14405 comm="syz-executor.3" path="/dev/snd/pcmC0D0p" dev="devtmpfs" ino=568 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sound_device_t:s0 tclass=chr_file permissive=1 [ 783.947364] EXT4-fs (loop0): Unrecognized mount option "max_dir_sIze_kb00 ×gÿ¡‡ Ù·Q÷Y˜‘(k" or missing value [ 783.964589] CPU: 1 PID: 14407 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 783.971717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.981080] Call Trace: [ 783.981101] dump_stack+0x138/0x19c [ 783.981123] should_fail.cold+0x10f/0x159 [ 783.981143] should_failslab+0xdb/0x130 [ 783.981161] __kmalloc+0x2f0/0x7a0 [ 783.981174] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 783.981187] ? kobject_uevent_env+0x378/0xc23 [ 783.981201] ? rcu_read_lock_sched_held+0x110/0x130 [ 783.981213] ? kobject_get_path+0xbb/0x1a0 [ 783.981225] kobject_get_path+0xbb/0x1a0 [ 784.003286] FAULT_INJECTION: forcing a failure. [ 784.003286] name failslab, interval 1, probability 0, space 0, times 0 [ 784.004618] ? devm_device_remove_groups+0x50/0x50 [ 784.004634] kobject_uevent_env+0x39c/0xc23 [ 784.004646] ? wait_for_completion+0x420/0x420 [ 784.004663] kobject_uevent+0x20/0x26 [ 784.004674] device_add+0xa3e/0x1490 [ 784.004688] ? device_private_init+0x190/0x190 [ 784.004710] hci_register_dev+0x2d9/0x810 [ 784.070102] ? hci_init_sysfs+0x7c/0xa0 [ 784.074098] __vhci_create_device+0x2a6/0x560 [ 784.078598] vhci_write+0x2a1/0x437 [ 784.082226] __vfs_write+0x4a7/0x6b0 [ 784.085970] ? kernel_read+0x120/0x120 [ 784.089870] ? rw_verify_area+0xea/0x2b0 [ 784.093931] vfs_write+0x198/0x500 [ 784.097472] SyS_write+0xfd/0x230 [ 784.100926] ? SyS_read+0x230/0x230 [ 784.104555] ? do_syscall_64+0x53/0x640 [ 784.108537] ? SyS_read+0x230/0x230 [ 784.112175] do_syscall_64+0x1e8/0x640 [ 784.116063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 784.120931] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 784.126121] RIP: 0033:0x459829 [ 784.129302] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 784.137024] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 784.144293] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 784.151564] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 784.158834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 784.166103] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 784.173399] CPU: 0 PID: 14429 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 784.180514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.184275] audit: type=1804 audit(1565226512.755:126): pid=14431 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/201/file1" dev="sda1" ino=17265 res=1 [ 784.189865] Call Trace: [ 784.189882] dump_stack+0x138/0x19c [ 784.189900] should_fail.cold+0x10f/0x159 [ 784.189916] should_failslab+0xdb/0x130 [ 784.189932] kmem_cache_alloc+0x2d7/0x780 [ 784.222886] ? __debug_object_init+0x171/0x8e0 [ 784.222901] ? ext4_alloc_inode+0x1d/0x610 [ 784.222920] selinux_inode_alloc_security+0xb6/0x2a0 [ 784.222932] security_inode_alloc+0x94/0xd0 [ 784.231061] inode_init_always+0x552/0xaf0 [ 784.231074] alloc_inode+0x81/0x180 [ 784.231084] new_inode_pseudo+0x19/0xf0 [ 784.231095] new_inode+0x1f/0x40 [ 784.231107] __ext4_new_inode+0x32c/0x4860 [ 784.231123] ? save_trace+0x290/0x290 [ 784.231135] ? d_splice_alias+0x497/0xba0 [ 784.231148] ? ext4_free_inode+0x1210/0x1210 [ 784.231159] ? d_splice_alias+0x497/0xba0 [ 784.239866] ? dquot_get_next_dqblk+0x160/0x160 [ 784.239877] ? lock_downgrade+0x6e0/0x6e0 [ 784.239898] ext4_create+0x1da/0x4f0 [ 784.239915] ? ext4_mknod+0x4f0/0x4f0 [ 784.249228] ? security_inode_create+0xd0/0x110 [ 784.276726] ? ext4_mknod+0x4f0/0x4f0 [ 784.276740] lookup_open+0x11a6/0x1860 [ 784.276751] ? save_trace+0x290/0x290 [ 784.276773] ? complete_walk+0x1f0/0x1f0 [ 784.316402] ceph: device name is missing path (no : separator in ü) [ 784.318052] path_openat+0xfca/0x3f70 [ 784.318066] ? _raw_spin_unlock_irq+0x28/0x90 [ 784.318081] ? trace_hardirqs_on_caller+0x400/0x590 [ 784.332336] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 784.332349] ? __schedule+0x7c0/0x1cd0 [ 784.332359] ? save_trace+0x290/0x290 [ 784.332376] do_filp_open+0x18e/0x250 [ 784.332387] ? may_open_dev+0xe0/0xe0 [ 784.332397] ? preempt_schedule_common+0x4f/0xe0 [ 784.332416] ? _raw_spin_unlock+0x41/0x50 [ 784.332430] ? __alloc_fd+0x1d4/0x4a0 [ 784.345721] do_sys_open+0x2c5/0x430 [ 784.345734] ? filp_open+0x70/0x70 [ 784.345749] ? do_syscall_64+0x53/0x640 [ 784.389503] SyS_creat+0x27/0x30 [ 784.392874] ? compat_SyS_openat+0x40/0x40 [ 784.397108] do_syscall_64+0x1e8/0x640 [ 784.400995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 784.405855] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 784.411047] RIP: 0033:0x459829 [ 784.411053] RSP: 002b:00007f6790732c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 784.411064] RAX: ffffffffffffffda RBX: 00007f6790732c90 RCX: 0000000000459829 [ 784.411070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 784.411075] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 01:08:33 executing program 3: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000007500)={@empty, @loopback, 0x0}, &(0x7f0000007540)=0xc) sendmmsg(r0, &(0x7f000000b380)=[{{&(0x7f0000000180)=@xdp={0x2c, 0x2, r1, 0x1b}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)="77d5cf9340a0ab36577d1c2f328b571f715727125940b83f22ff90656ff2ed44914a80fde82a8de2ef6bbb7314c718631754a663ceef4fdf40c8acd371a2fbabb3acd50693ddbd1028504aee1b6d49989cdac5b9a28e3e281e3a58817c4e7f89ff26dc2061335ad4de0ab6fa9795a68997b66ab84d2c3749900891d3cf73cb", 0x7f}], 0x1, &(0x7f00000002c0)=[{0x88, 0x110, 0x1f, "e88f9c245ab314e29f881521c25a41ee487335340c968252ba1e1a16c7a681d49ca780c81b7e08597579dd9ec9dfc1b2413993630a01a07ae414d45885db5e517138c7e400698deeef88876dede8e6dbe0a9f58ab5e1efb9ba176557759ea24bbaf5946d6694638df9a0d05d36538f7a12d84e2cf913da63"}, {0x28, 0x115, 0x3, "a692a7459eaf7f1f55d9ecf071bd01810b4dc7413cd72924"}], 0xb0}}, {{&(0x7f0000000380)=@generic={0x2, "2708cbc598fad1a8dced48953cce3b546ec69c50a96d6cdc2e0cbc20cfcb8d03f908af6764dc01f29f82eb21c38769072d9a0d370b55e798e1f9bc6972ab0dd24d8e1551837329a70de1b384e3ad6e33e6eff812193984bfd82ced2dabf376e8682f297561634c079ad76444c9ec753b61e393035662c87f89f9a28c65c9"}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="5bd210903de87276b9c67a83115efd0aed124621ea279c21e122b341fa2736cc24cda6908654ad46e4f4596a369d380b3a5ad1e7aa3f28e6df88b09e8dd492762e3967c4e6167505025ee16e278b3b53ffb7b85dcc975d948950992f52139c02ebf5896eecd3e0feef3f39cc260789ecf789507abe3c02ba81dbe87e380d", 0x7e}], 0x1, &(0x7f00000004c0)=[{0x58, 0x116, 0x40, "8c902e7ccf9d3cca790a0902ffdf41187d5807404cc65732e5c84767a0fcf2a80d7acfd843a8058737491c9f1b534fdf887984c220904c0d26bbe08a21d964995264970e1239"}, {0xe8, 0x10a, 0x800, "4a3b955be108886300a1d8c09e4dee219c15042f093f215c2fea22526036360ed83ca84ca5e5a0f09ec4512408b348e150760d9fbd066b641cf22970515c210da81468c23a3f7e6a7b2f2df4b1967e97fc3f5826bef29bb07ed2af4a5ddde9065af7eb1f1dfa59fccc018327ced024d4c2e028f880f385defcde1b86d6fb89efefa7b95c582c323a6a613d553c91d3c3b51d9ea365da9d434559bc5c41b071930a08f37ae679d8012b29eba05dbb9274c2c2e95271947ab269ff4e86c98a86dbf9f7c3df5c97dc9ad7415c917af11a66a952"}, {0xa8, 0x13b, 0x6, "3ab4bf6d87c2c75b60243a8d5c1cd55b2d4fbbc0994ab5bb7d4dd38892795659c05b305da70d0b56def9de0edaf5d4fe3498e78b3ec94ee5b770bcc1a88b2c50e82a4b7d690c0a31c0df1b0be6dac93e63a8e573b4a18d7d81ea5a2ec4cf1686966f65c79013e6ad7846d0760c1dbf8f07fca12781fcbeff5797685dd8e8277fe7c625b4ba890afa3588e2177937d3194ae9edfb4281e57a"}, {0x110, 0x13d, 0x20, "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"}, {0x28, 0x1, 0x7, "a74793979c380772eb13dff80274754e5f7be3e83e2167b5"}, {0x108, 0x10f, 0x5, "8814883952a7005ee5a6dfc4a0d69b8e9fb14107b7356048a5c9f01aad38d74376d00b462f3071163e14776f43f5d7a9f127a1b8d0aa4fa6caf5ced636c1073ffe6df94ba250a2ec40604da7dd9cb1500a9445a9b71b9d6fb03eb1c14e7f1a24d70fd02a1d05e42f774931457cb71ae3a99bdce2b1b75c92c0725ca2448d58df3674fba957f3e26d103c742e5f3692d2336fed8b258b50edc9f465b56ada533490e7a273a80450b9bc2d010ceb07f55e8329c31c8b25850c94f3ec2300beece3b6182ac2ced0c6586f3b92bcb918b42876bf74667a3361c72b6c46452b901041efd18ad7fa47dc2ea4a4c173d60c63ae22ce76d7b3a3f2"}], 0x428}}, {{&(0x7f0000000a00)=@hci={0x1f, r2, 0x2}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000a80)="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", 0x1000}, {&(0x7f0000001a80)="30b039df30fce1a7fd7496079ff6848d235d7720f3ae55cb412d0bc4c9e838c3f3ba3937a12d7465b201ec86ec1668ecb71b2751900bddbe915c464bbcc9f9380744e0d62b8aa4bb8e0464dde91750b88fb7037747c05d8ebf8a9f3762806f7af443a0", 0x63}, {&(0x7f0000001b00)="9b46488233afd93923ba0906dc7f32a6437969afebc8ee4d56e96b3fcec559a65bd0c4c6aa011cfec906dce292c33c9b0a7cdc27ca956100ca300f6edbc0c9be76b280741dcb017c16aeec86c67572c1f0869e2fff6ee10b34e17b79fb2f6a2b9b0f170ead0804956af86bdf5f625e3046fc4c7ec87e5c57147cc52689648a3e228c2125cc4f5964f222670a5eb60ad1d945d64cc8b54d119a4a66c69821ba1a80c7e5929e0e58fdac1a0c6cc51cbaf1c0ac310184425e65231a4d92cbe1e4487528d01b926c7d790e570eb54d322565b3015a3ab2712c515907", 0xda}, {&(0x7f0000001c00)="c63f27bf9114a9371cb4bb2d0f2b399305d1d17145361ca6bec958793eee31b4891b9af3c0ec7f720e547267466b6c2434c14bc1cb238bf5d6cca282d821936341eb29b055ab4da188ee66bd68a95b1d89d4ee13f5ef4111fb09a5f2fefb5292683185aa3ede43b215ac56ca77efbf207d74afa94098d1", 0x77}, {&(0x7f0000001c80)="983728e9b090049c08b9303c15a7d09cec3cf370d16ee93f98391e402be0ae0a81d9b51978ba0c74a75c19e6c38abb7079b9e8beec5492113e5c8442685464414423a7e9b7e95a37bd3efbe6931b82309cd2c0ee0e704e3c90eeb42c4d8ed0c5f02548b8bb2b055b2b81e85f98fdcfb0573f4c8470cf5c6512e77c219728467180dbdf9f0fbc026401b2e4594cb4f7fd476f414fddf63f06cb86e346c8b15d89ad1e5dbf6418c402b2796fbacc2345b44ee59d9b6651a738716535edf7433cf78c365b01a5a3c66136b173cd1011e2ec348e3a", 0xd3}, {&(0x7f0000001d80)="f44cc8e842b1f2995e52e79fc4ad8932481379a9a2f9541efa125a5e82b6ffc9da288f146ac97d7a15951cd0bebb8f10b55710f5f1c3cb804a61f652402ec52fc2aae08123e028de951df2d6a7323f97c8909a69fee4eb2dfcadd487b597ab3cf7a87f243841b059ecbc3aa9c85699ad1d5088f1ddf85f3355e057f30f2daf2c5b1c2843dc2be502fd8d647d4d3ae93edb7ad89f06c2da55936530e99127171d8a35a127cd6628165a26c5d405720dd4599b879e08a1ede782aa63a343e9fec5c7d33e468931210202099891d608e7feb15a86926b76e4d7095b36c72bca8581d3b5c25f", 0xe4}, {&(0x7f0000001e80)="0e82abd868332f674735f0ad9935507f64c1b505e444114ed8c92c15370bae7f823e33463c0f6b6b0f231c0c59fdebe90e4e197ff7cafd418e031a85bedf", 0x3e}, {&(0x7f0000001ec0)="e7528c984cb36a89e5741c4f01e93b8cce88", 0x12}, {&(0x7f0000001f00)="2be0c3d10118dc197cb9a14dece3cf73d392061aec5b352d7182b1ccfbda5b7f0350c86bb6a390583ff5e636a2a0d283072a146e7d52be027cf4c606", 0x3c}, {&(0x7f0000001f40)="9887771722cdf9c989ae698707ee177fdcc0bdb4c864d55980f2d2b59eeac958ee1fa9d37e74b3f6df31a38960143fe50209e224923191ba0e91f1e386d3dfad92f1c7a0e698f70be171f55128c7cd0a8cfbd258fd8412392c1d4ca4329fdb5980e479363b41493abeb905b59cfa817f7fe6f58adcfe37abbf436f0dbfdaeb25eca4fec3ac48d72abacd79c6d54191e48454ce513ccadef9915862778086a3888bec61ab15eea2efa0c59d4798fb37dcb72e", 0xb2}], 0xa, &(0x7f00000020c0)=[{0x48, 0x116, 0x4, "382934b20511c156da513df92c78835bbe5965e1cfa62507b28ba92a8e9c8e827b1dc3bbb78653e3d59de7200ae003b49a9e090835"}, {0xa8, 0x115, 0x400, "00228883d1053dfd91bc8780f6095b2312456d28982c6f32c3eb8c542fb3e9fd4057ada1ef805fa9e5f939a9d067d391c0718b2db7726419ddb2dacb5e9f36349cf47dae46d9cc1255cafbbfebdd9fc17da8042c9fe5f06f8ad40440a44b317fbadd373c272e7426c8ef64121f4a31971d29936a2354b013e04ffd980f981bcce312a697037fbf7d260411e85ac93484ae"}, {0xf0, 0x101, 0x8, "cba8b4fb7038e4d5ce831995257b10682bb35a65801818799173eb12069b800e66859da6a2cec362a73cb0e9ba53163f66b7ba6590a09e6c599bfa3b016fef0fa2bd5dee2d8940036bb4b999d23a3fbe3929accdd0d4be8b892ecadba35f3cd289d02f58f982ab659c4a9738b361a340042ac04542862a4dd6f20cb6795a4d92a5c30dc59259864f704dec692e870edc6745f67ca0cdcdb32b40a8096dbade136bbc5a9c63adec3f74dbf6222907aa36f1d0b29542d6071ffca7c3b4561fd05846ef85f21f267316307b44c1b2ea3913826ec8ac3948ff969df5f0f0924a7f49"}, {0x50, 0x105, 0x6, "a2c86409c080a0216fad5ab2e61c89bb96b15138349603cbe19c143241e15e9b60f05540c851c0f9ddc33e4371d0a0db171a37b53d8578578d045c7198"}], 0x230}}, {{0x0, 0x0, &(0x7f0000002340)=[{&(0x7f0000002300)}], 0x1, &(0x7f0000002380)=[{0xe8, 0x13f, 0x6, "82d5c5793f7bc58b11585ea783d999aadd1b83322fbf6ec4573a05f663b134d1169ca02c53735d4978ebdae0c9464fdd982618c754315f6294b25028ef47551cece70f887b7bb05e00db04ce0d53ab8a8cd23b912151b3ec3040f31171e013b706f6e285fe1ceb906fe2c7fcec4258c534759c5d51fe4cf648aa74d207894e34e34fbfac2643f990a3cdac01b1e8dc58d93df9e115326be03ec8a8b3f375d5c568b222b2aa79a0ad388d764f997844b9f2b19e9a4ef46d7b39ffafa1bba617e48bdf4058a4494e2f94626288a8061c34f482e06ba2"}, {0x90, 0x6, 0x4, "2a4509f60b2b5c7d1c7badf7cf503de3261a4fa4c2892521850502825f5a3a349ed4d7d70455068436f4da4c1c860a0ef610bddd9efafeee6b5d868ab0bddb6aba65529217f46b14943c4771d02a7174195f84710121446cedeebc64fee07b4a54b56235cdba961794069f449c0b7c0587bcd4a64c9f2819e709"}, {0x60, 0x1ff, 0x81, "b19f4de0b3c4b25abda774bf3abd6a5b2914e29663ce95dffc63e841e0e32833abc9525ea39501325191cf83af84265bfe7b821ce6028b3a9c81dc2d2b32d63b01523d0b5f2fc37f772dcbed"}, {0x18, 0x117, 0x8, 'H;'}, {0xf0, 0x11, 0x5, "08b43e74832fac694bd65816b9a8795f632479740092152fecb2b241f575088eadb4d2a245745b14ba709ee8619bbd2d08511762f685152ccd42402428bf43f51f74f947b1b0b86a527e96e3cdd843438d1389be3a0e302f4dbc21eaa0131c320b254c6fda32ae8664dd2389eb6226b29fd7dcff067db6044bf8668a522f51891c219d6f6edee45adda365d184fc7bdb0a9199208c1beea4f86158a19adfd7a74069cb1bf1288926ab59a5df3d778082b6ea81df1725b706205f991a87b0ab07ad08ae2b23c73e5ff79b9109d26f89c8b63a6d2b107de2af91ab887d"}, {0x38, 0x100, 0x2, "dced88b21c213da3b74eb95833ede42edf6a079caeb4dd8326633ec02511aa9f0094327d"}], 0x318}}, {{&(0x7f0000007580)=@can={0x1d, r3}, 0x80, &(0x7f00000077c0)=[{&(0x7f0000007600)="85d8f7459c5d870d542a64eca88cc28ebb8fde54d0f016c19285310c299cf6e78955579c9a0cf7a03eeb87dfc6d76c1e39ad3b45d424f4a7899c637d735d6ff235d52c4af863ed761ced58f8c0bc9daab4c61c06ee1ea3aa9427b5da239ae732a036bd88da568e9a03c4ece1f62edecaf8fa668fec6c08f1faec1fd5e795efcb8b45abdfdcbf74398198654abe57cb9ac70633589cb085f5877684b8", 0x9c}, {&(0x7f00000076c0)="f522c3a9ea150da476ed276c099ad244", 0x10}, {&(0x7f0000007700)="fc919118a690eb3a54cffe47f28080087cee9a5a3ad6a32e5d6757cb0d8dc31fd6819f22a66aa24fa9d4084b6db2289938a56247425bf1358c20a391a61432776430b7e327f220db885f9e290fb0a9e75b218207514547a69538e8630dbc9900b301d6367d132843cf5d4e002e5d6e93361fbe9b0c07e91babdc66cf7b335f0ad80d871b", 0x84}], 0x3, &(0x7f0000007800)=[{0xf8, 0x6, 0x5, "b4e84e8350176ec8fc5b1905664262be9ee384668ffef3ff9ceaa3483a3025bb50245c4596c88682af67f744d78be9efef16bcc83abd7a6ecb888faa0c62f15b3827b4fe16a8f28f1e9c62b297192e83df6b3751a91000aad5726342b1933b4cd86bf8ba0a0f28856cf36d75b545616d91a049ec92f1350230b95081c0c7e9effb1c4b81cb577adecbba9cf129d24f5630fdee50ad26d2a2165d1c38eb9a61b8970d91941807bf6eb747a208f828cd65fa73a893bf0eb4405fc07d50066de3bbb86574514a4c1922978f2df6e9d337780dbc14a7fbc7385c7fca62a74fe94f8d8c4ce906"}, {0x108, 0x13f, 0x65, "3e5b930da6e11afa8f9fcde5f0eae03573be1093d99bb52c9cd988c5d3451ecb24ed1251c90dfa9751a2eb1a5a033a400b73e42857ec457666d6f5bf030f20157207284db88fd903ee2c61e0418c8922b46879a8014d9260fcc8450f2ca00d4ca8a6a045560c92f9d2a5ccef5bced8cf24c7c6fd58a2952e01ed655a5853c6899c649f36de60908d55a7557b1ef56cf6d88696b521e326e82e4bb9c14f7ee7885473c5439ab4b24f8cbdb518fa350dbc62892ebf37edd5b5e8d2b2a0941033be168a9f7d4327d197b2fe1aeb775010814c0aac352049f993c15f15f1df4d497e1ae135866ef296d720776adcb366a7174f7e"}], 0x200}}, {{&(0x7f0000007a00)=@x25={0x9, @null=' \x00'}, 0x80, &(0x7f0000008d40)=[{&(0x7f0000007a80)="250e2c6f8f706dec37", 0x9}, {&(0x7f0000007ac0)="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", 0x1000}, {&(0x7f0000008ac0)="ef6d7e77b66c479393a2db79b4f7036f9942f536258f8cb978c03f145688ead5d72ec6459cb6afca8f3a983dd30a55a943ce3f273d8bae4bbf068763e23b53954f2a14656182d2922c35a956a3f8", 0x4e}, {&(0x7f0000008b40)="0f4ce10ec8e3bd84f0b058c60b384cfb9ef01f291ff6be65a568d2555712c2562a5de7925cf041126bb390c63fc31f99d2c1a84f5c0922c52a6a9e39abc07f0bc4edac6a1d421ffbf4051942cdc1c3ffb8aa7355070c076c", 0x58}, {&(0x7f0000008bc0)="a2155631ff92774cfaea43f9284bc7d565dc4da35112f77a1815892c014aad811d4a8539fd350bc05479c385a7721c74897a393b3d376929962c731d4e1678ba12066d6eea277ed9f03b3570c46b3610aaab67f571a2bb505a5439b47a1d7156fec824b6720262c69f9826a2a176b3f38b0f373b6254672cdd", 0x79}, {&(0x7f0000008c40)="2ec22f8d812c150ec6ccca651608a6efa3f8321ef38b3c79e8a2cd601899885aba9559c20cdbc7b2ab6bcfd81ae3c3bc30cbfc6672adfa9c2f738bbeec83a2368749a196faa75ab85e7a267ea99e6ffa644d31db3628d6ac7dc4cabc90a5572c264957082c732170063c8d58663770de1f2ff0a02c7d4974bc9483416cb0089904037328a08dac03861905e5a46462dd6a716e34b82c6b3606209a6a98b4653e87f1653ffe9de77053e8697f02f7bebda0758c081d0753be75611e6d6af84f3b18ecd623b9a5", 0xc6}], 0x6}}, {{&(0x7f0000008dc0)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'veth0_to_bridge\x00'}}, 0x80, &(0x7f000000a1c0)=[{&(0x7f0000008e40)="aac2180af10ee5b364f0de711871cb52eaad918ff1b062775e102ab1f0f56e2338f8b33a9691f178aea377791da8176492c3bcca6d53a05cd3c3bb2914d5d02ff0df16945dcca9553ff0b654c96f43b7d52c41bf9dbd1693b1b629b71f2ae286446176565f0c44b15d761d93df24a9b14e783d1af7c65df81ee47c32e625c0c2355968fe34fc8a05e68cd21a7bbceb07473ef11733adad3a438008719a1aa1eeda38c99d13c8869498f501a1840975910a506d8c8ab45c3a34d8daa7a176382f049b22c882d343c38ccaefc26164072cc788f578aa3b822b7fc2bc", 0xdb}, {&(0x7f0000008f40)="90b9db0b1a84e70b14c5b3de865f82630e898aac18", 0x15}, {&(0x7f0000008f80)="0519f17a690fd3c5dd6b3ba503569c4ee9536afa1e24fd29c889c6edbb40", 0x1e}, {&(0x7f0000008fc0)="4b8fb193308410ebe36874da92d99f327fc2e44a27e6fbb6c39cfc7d5aacb3067af3e8dfb4b186d2ad9106e00be0e60eb3624031a65192afc16b2550dbff94dc5300a6e628f784bf9e0c0fe0bbdc0f13155cd66d9cba82f0821e6a0418cd1200d0c094b17fe8465187fe1f3e6bdd2754de2433f343ffb18ad7cbdb480bf6671b7d912206bbbc481d04a1cf99acac8c70b9150b32b4dd6af2bcd29ef4fa68102ef8429292301510c76214ac87f5d52b4a56e18f903921c8f5e2cd73958715b4af7aec62776c862b2098d21eb51cc10143af9ea033c2bdd06df6f04ce939b3d8ab4143fc", 0xe3}, {&(0x7f00000090c0)="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", 0x1000}, {&(0x7f000000a0c0)="3f6bd04081638a6ce2167579caf227aeb371325e7337abbd140d7b295d8fda9979942920749eed526770fa78b69a5a815b", 0x31}, {&(0x7f000000a100)="71c0ea77cc70d61affa5c69747af6998b939b1fad96e33e9186f75b52a3107ae528d3241dce9cc6aef45a00b952d7c23e5e4add037", 0x35}, {&(0x7f000000a140)="40907e235151cca1f1a37843fa1d0f1d916af1dc2b61d2ff02388c4346fd838b0f60ee42994e2e1e08a2239cf6e75894926a5ea88b407e81c37bf6ed6ebfde666b7bb3c2f3ee97a28d2a0a7dca51d53d40feb850c98f865dda7dd31ed5c09295f411a37d4f", 0x65}], 0x8, &(0x7f000000a240)=[{0x20, 0x10b, 0x6, "bf9a5ef21dd4e592de7a69b6d0a7"}, {0xe8, 0xff, 0xffffffffffffffff, "86bcc133354aa0f21fa3db014bc95ca35400562bcab1b63807cddfb26bfea3eba8a244f0c6c4d72c15858b22db194631fc8a132ba628b90995e88be4e6275ab06e3020ff4481a7a96a3467bcec13d970f6fc72cbccdbb5777824acee92ed85f51b83e0eecf4720833acffbb7bbdf66f9eb0aba773cbf1bf9aed17d67112150ce901a25d9474df6c17188dc75e22505963df49e86fbb2bfe8fa9f6722f6170607126c7cece8fd946d82d1672624cc80bd338de5278b5577828cf4dbd5480a3878c0be955693c3d37d50e05a7f965990e81cf1a9c64ce0"}, {0x1010, 0x112, 0x5, "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"}], 0x1118}}], 0x7, 0x8000) clone(0x800007fd, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffe, 0xffffffffffffffff) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="fc"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) 01:08:33 executing program 3: mknod$loop(&(0x7f0000000100)='./file0\x00', 0x400002000006008, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in=@empty, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@initdev}}, &(0x7f0000000180)=0xe8) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f00000001c0)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r1}) ioctl$BLKROSET(r0, 0x127d, 0x0) 01:08:33 executing program 3: r0 = socket$unix(0x1, 0x1000000000000002, 0x0) bind$unix(r0, &(0x7f00000006c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect$unix(r0, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r1 = socket$unix(0x1, 0x2, 0x0) connect$unix(r1, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e20}, 0x2a) 01:08:33 executing program 3: r0 = memfd_create(&(0x7f0000000340)='-B\xd5NI\xc5j\xbappp\xf0\b\x84\xa2m\x00:)\x00\xbb\x8d\xac\xacva}knh#\xcb)\x0f\xc8\xc0:\x9cc\x10d\xee\xa9\x8bCc\xad\x89\x9ck\xde\xc5\xe96\xddU\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93?\x88Q\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\xb6\xa5$4\xd6\xfe7\x0f\xe7\xd9$\xce \xabN\xae\xc9\xbd\xd3g@\xe1\'s\x0e\x90\xf2\xcdr\xb8(', 0x0) write(r0, &(0x7f0000000080)="b1", 0x1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x301000, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000040)=0x0) fcntl$lock(r1, 0x26, &(0x7f00000000c0)={0x2, 0x7, 0xffff, 0x5, r3}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, 0x0, &(0x7f0000000000)) [ 784.411081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907336d4 [ 784.411087] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 01:08:33 executing program 2 (fault-call:7 fault-nth:8): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 784.496318] EXT4-fs (loop0): Unrecognized mount option "max_dir_sIze_kb00 ×gÿ¡‡ Ù·Q÷Y˜‘(k" or missing value [ 784.528830] audit: type=1400 audit(1565226513.315:127): avc: denied { map } for pid=14450 comm="syz-executor.3" path=2F6D656D66643A2D42D54E49C56ABA707070F00884A26D202864656C6574656429 dev="tmpfs" ino=50397 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:tmpfs_t:s0 tclass=file permissive=1 [ 784.738113] FAULT_INJECTION: forcing a failure. [ 784.738113] name failslab, interval 1, probability 0, space 0, times 0 [ 784.776212] CPU: 0 PID: 14473 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 784.783356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.792713] Call Trace: [ 784.795372] dump_stack+0x138/0x19c [ 784.799093] should_fail.cold+0x10f/0x159 [ 784.803245] should_failslab+0xdb/0x130 [ 784.807218] kmem_cache_alloc+0x2d7/0x780 [ 784.812896] vfat_add_entry+0x29c/0x2600 [ 784.816958] ? retint_kernel+0x2d/0x2d [ 784.821810] ? retint_kernel+0x2d/0x2d [ 784.825703] ? vfat_revalidate+0x160/0x160 [ 784.829942] ? current_kernel_time64+0x102/0x230 [ 784.834697] ? current_kernel_time64+0x107/0x230 [ 784.839450] ? timespec_trunc+0xb5/0x120 [ 784.843510] ? put_itimerspec64+0x190/0x190 [ 784.847839] vfat_create+0xf9/0x329 [ 784.851471] ? vfat_mkdir+0x3c0/0x3c0 [ 784.855286] ? security_inode_create+0xd0/0x110 [ 784.859959] ? vfat_mkdir+0x3c0/0x3c0 [ 784.863761] lookup_open+0x11a6/0x1860 [ 784.867737] ? save_trace+0x290/0x290 [ 784.871550] ? complete_walk+0x1f0/0x1f0 [ 784.875628] path_openat+0xfca/0x3f70 [ 784.879431] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 784.884808] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 784.889482] ? __lock_is_held+0xb6/0x140 [ 784.893550] ? save_trace+0x290/0x290 [ 784.897360] ? __alloc_fd+0x1d4/0x4a0 [ 784.901160] do_filp_open+0x18e/0x250 [ 784.904960] ? __alloc_fd+0x1d4/0x4a0 [ 784.908757] ? may_open_dev+0xe0/0xe0 [ 784.912574] ? _raw_spin_unlock+0x2d/0x50 [ 784.916723] ? __alloc_fd+0x1d4/0x4a0 [ 784.920809] do_sys_open+0x2c5/0x430 [ 784.924527] ? filp_open+0x70/0x70 [ 784.928073] ? do_syscall_64+0x53/0x640 [ 784.932056] SyS_creat+0x27/0x30 [ 784.935420] ? compat_SyS_openat+0x40/0x40 [ 784.939655] do_syscall_64+0x1e8/0x640 [ 784.944181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 784.949038] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 784.954228] RIP: 0033:0x459829 [ 784.957410] RSP: 002b:00007f6790753c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 784.965118] RAX: ffffffffffffffda RBX: 00007f6790753c90 RCX: 0000000000459829 [ 784.972387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 784.979653] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 784.987009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907546d4 [ 784.994283] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 [ 785.059760] audit: type=1804 audit(1565226513.845:128): pid=14454 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/202/file0/file0" dev="loop4" ino=259 res=1 [ 785.102613] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 785.110556] FAT-fs (loop2): Filesystem has been set read-only 01:08:43 executing program 5 (fault-call:3 fault-nth:38): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:08:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000240)="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") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) sendmmsg(r1, &(0x7f0000007e00), 0x26e, 0x0) sendmmsg(r1, &(0x7f000000ac80), 0x400000000000302, 0x4008800) 01:08:43 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x2, 0x2101) write$9p(r1, &(0x7f0000000280)="275280c0a0db2143c2a74009847e832ed637ce8cbdba775ed79da36faa3809caae4dcbb50878034af00bd56a75f67c214ced47b2e05e8dbceca07d0ba1eb93629f2cf774ebe43fb27c7f19600039058a95a48d4c8688146cf2cbabc4750e6b4eb87a7f344db9a9f115ec94a9ac22ba8dadce9604dd937b11867d1930bc2c0d8f95452801e51641b51fa67b01d845c4d35ee4f14481a97c44fd1b35e7dbf0a84db354871b1071aa42b106a1ba469167", 0xaf) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xa0, 0x101001) write$P9_RAUTH(r2, &(0x7f0000000180)={0x14, 0x67, 0x2, {0x20, 0x0, 0x7}}, 0x14) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x2000000, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x401}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="6d6183340b4bf486e2993f21e9c77c1701005f645f6b623d3078303030303030303030303030303030302c"]) 01:08:43 executing program 2 (fault-call:7 fault-nth:9): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f00000000c0)={0x401, 0x5, 0x4}, 0xc) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ioctl$PPPIOCDISCONN(r0, 0x7439) r2 = gettid() ptrace$getsig(0x4202, r2, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x100, 0x0) 01:08:43 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 794.789311] FAULT_INJECTION: forcing a failure. [ 794.789311] name failslab, interval 1, probability 0, space 0, times 0 [ 794.843879] CPU: 0 PID: 14495 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 794.851042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.860401] Call Trace: [ 794.863006] dump_stack+0x138/0x19c [ 794.864651] FAULT_INJECTION: forcing a failure. [ 794.864651] name failslab, interval 1, probability 0, space 0, times 0 [ 794.866662] should_fail.cold+0x10f/0x159 [ 794.882152] should_failslab+0xdb/0x130 [ 794.886130] kmem_cache_alloc_node+0x287/0x780 [ 794.890726] __alloc_skb+0x9c/0x500 [ 794.894359] ? skb_scrub_packet+0x4b0/0x4b0 [ 794.898688] ? netlink_has_listeners+0x20a/0x330 [ 794.903455] kobject_uevent_env+0x781/0xc23 [ 794.907788] kobject_uevent+0x20/0x26 [ 794.911596] device_add+0xa3e/0x1490 [ 794.915316] ? device_private_init+0x190/0x190 [ 794.920090] hci_register_dev+0x2d9/0x810 [ 794.924252] ? hci_init_sysfs+0x7c/0xa0 [ 794.928238] __vhci_create_device+0x2a6/0x560 [ 794.932739] vhci_write+0x2a1/0x437 [ 794.936377] __vfs_write+0x4a7/0x6b0 [ 794.940092] ? kernel_read+0x120/0x120 [ 794.944545] ? rw_verify_area+0xea/0x2b0 [ 794.948616] vfs_write+0x198/0x500 [ 794.952162] SyS_write+0xfd/0x230 [ 794.955626] ? SyS_read+0x230/0x230 [ 794.959257] ? do_syscall_64+0x53/0x640 [ 794.963236] ? SyS_read+0x230/0x230 [ 794.966871] do_syscall_64+0x1e8/0x640 [ 794.970762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 794.975613] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 794.980805] RIP: 0033:0x459829 [ 794.983994] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 794.991716] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 794.998986] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 795.006271] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 795.013540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 795.020810] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 795.028588] CPU: 1 PID: 14502 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 795.035762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.045114] Call Trace: [ 795.045132] dump_stack+0x138/0x19c [ 795.045149] should_fail.cold+0x10f/0x159 [ 795.045165] should_failslab+0xdb/0x130 [ 795.045177] kmem_cache_alloc+0x2d7/0x780 [ 795.045192] ? lock_downgrade+0x6e0/0x6e0 [ 795.051395] ? fat_i_callback+0x30/0x30 [ 795.051406] fat_alloc_inode+0x1c/0x60 [ 795.051416] alloc_inode+0x64/0x180 [ 795.051427] new_inode_pseudo+0x19/0xf0 [ 795.051438] new_inode+0x1f/0x40 [ 795.051447] fat_build_inode+0x124/0x293 [ 795.051460] vfat_create+0x1ae/0x329 [ 795.051471] ? vfat_mkdir+0x3c0/0x3c0 [ 795.051490] ? security_inode_create+0xd0/0x110 [ 795.051502] ? vfat_mkdir+0x3c0/0x3c0 [ 795.059614] lookup_open+0x11a6/0x1860 [ 795.059625] ? save_trace+0x290/0x290 [ 795.059647] ? complete_walk+0x1f0/0x1f0 [ 795.059671] path_openat+0xfca/0x3f70 [ 795.059682] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 795.059695] ? trace_hardirqs_on+0x10/0x10 [ 795.131968] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 795.136639] ? __lock_is_held+0xb6/0x140 [ 795.140704] ? save_trace+0x290/0x290 [ 795.144513] ? __alloc_fd+0x1d4/0x4a0 [ 795.148325] do_filp_open+0x18e/0x250 [ 795.152133] ? __alloc_fd+0x1d4/0x4a0 [ 795.155931] ? may_open_dev+0xe0/0xe0 [ 795.159746] ? _raw_spin_unlock+0x2d/0x50 [ 795.163896] ? __alloc_fd+0x1d4/0x4a0 [ 795.167716] do_sys_open+0x2c5/0x430 [ 795.171442] ? filp_open+0x70/0x70 [ 795.175001] ? do_syscall_64+0x53/0x640 [ 795.178993] SyS_creat+0x27/0x30 [ 795.182382] ? compat_SyS_openat+0x40/0x40 [ 795.186636] do_syscall_64+0x1e8/0x640 [ 795.190540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.195450] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 795.200641] RIP: 0033:0x459829 [ 795.203832] RSP: 002b:00007f6790753c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 795.211547] RAX: ffffffffffffffda RBX: 00007f6790753c90 RCX: 0000000000459829 [ 795.218814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 795.226082] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 795.233346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907546d4 01:08:44 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) lstat(&(0x7f0000000000)='./file1\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000040), &(0x7f0000000140)=0x0, &(0x7f0000000280)) r4 = socket(0xa, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000002c80)={0x6, 0xd500, 0x1, 0x101, 0x1f, 0xd5a, 0x8, 0x2, 0x0}, &(0x7f0000002cc0)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000002d00)={r5, 0x3, 0xfffffffffffffff7}, &(0x7f0000002d40)=0x8) setregid(r2, r3) r6 = syz_open_dev$sndpcmp(&(0x7f0000001780)='/dev/snd/pcmC#D#p\x00', 0x5, 0x80) syz_open_dev$sndpcmc(&(0x7f0000002c40)='/dev/snd/pcmC#D#c\x00', 0x2, 0xa02) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000017c0)={0x0, 0x10001, 0x0, 0x1000, 0x400}, &(0x7f0000001800)=0x18) setsockopt$inet_sctp_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000001840)=@assoc_id=r7, 0x4) syz_mount_image$hfs(&(0x7f00000002c0)='hfs\x00', &(0x7f0000000300)='./file1\x00', 0x800000, 0x4, &(0x7f0000001600)=[{&(0x7f0000000340)="fa5e47de9548244b13bf5b92f2540c87afd8480f9fc90bb8bed2a26e660e9a8e4859a5f97f439a8865a1340b686cd6b5fabda6c1d16bd11e467540b9b37345d3221177fb4083301169d3eb5b1a9cfa2579ff181871367b7ad5230f326c6638cc73f22dc40654f908e0f55ef5e72a8ce11f84e6fe554eba4727541b86ad41ebc7027e74d940928d7ebb9614649953bfcc6293ba0012171ab6c3fba84da9d5f12dfddb7b000d20bd670b263fd705c5e08d9fc01ef7", 0xb4, 0x4}, {&(0x7f0000000400)="636531bb0dd13e997ad704b345c8c6bed4bc1b5c35269cd943a6b58da58c846685b2472d3b43a484af258d07cd5990d64d684e2e77a3c439ef1c2c8f74ea2766fcd23593d54eaa68baed59ffeb7e50604d137b3f8510be5403e3b605ee8fba719d4fd11f5112dd6b0c57d1137757b6f65fe2259d204fabe069637dd360bb2b3b728fc3e0fcb9c7392cee420249c05119ee8865703f54c2ca16e099842fdda3233a4e7e5111b12a1289bd46baced250ad7c910ae776737d1cf207b078f95b13bca1a50f7d", 0xc4, 0x5e}, {&(0x7f0000000500)="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", 0x1000, 0x7}, {&(0x7f0000001500)="0311f222a1cd30dd8de77d6773d51120d7c2aca4f8dc433a5aef35c2285061366623f9a9619577aea354cd4ee132fd95ed742066217f0743afa8c547e689ca8dc724ff990f7b45339a618fac582cff045bbaabc9cd24a4d04633494db70842aff4c4b674835425b961d79220244b0a1263b3535b2c867fcdf50b8cf2b46888d53dd1356a3c434cfd369dc2982d4e722228c0766a1f4db63358f850aae9666b0fc5377bb1cf46df721c37df026e9f88b18eee3f61e8022cf216e7cf395987ec631a8ee17189711df63ed12733bc8c8af07f76a2071b6bbfbf27a9c44e45b660194fcc649cccea2ce9348e7551", 0xec, 0x7fff}], 0x41000, &(0x7f0000001680)={[{@creator={'creator', 0x3d, "832f36d7"}}, {@quiet='quiet'}, {@dir_umask={'dir_umask', 0x3d, 0x80000000}}, {@part={'part', 0x3d, 0x2}}, {@file_umask={'file_umask', 0x3d, 0x80000000}}, {@gid={'gid', 0x3d, r2}}], [{@obj_user={'obj_user', 0x3d, '\'.'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r1}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@seclabel='seclabel'}]}) sendmsg$nl_generic(r6, &(0x7f0000002c00)={&(0x7f0000001880), 0xc, &(0x7f0000002bc0)={&(0x7f00000018c0)={0x12e8, 0x3d, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@nested={0x12d4, 0x44, [@generic="8eb65b536ee6be7dae586b956d785348925f953d820f2523c7b1d316f58e21c75a615787e87b7adf4414b3310a9b5d6e51f6ffc175a05be6f61b", @generic="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", @generic="bf7baf217d2105c2798064d9d0a767ec98b3bcebbea1da5564bafb21e1a2b5af34ca96f7f8dc00d8bc2ee98e87e6d0ea3862567278d6a4013378df2c61bd6e38f4d251cf97124b61224837ec7e2c2b5d793d", @generic="c4609684a7f24a191f922a13301bc173ec69192b16facddb9b8ea4f3c7f62b636794c6bb947f01b30b45d66067c7298751d3a15163bc08a4c32cd170af0db02cfa6b6f61b8a10b3b799f463752b44644864c2a74e6ca9b28c731e887f6d825e6b6665411e01eaedf3a323cb9448ab42a84593233316326ecea677bdd5a0b7f7c5d1e55785ed6e8f708a98fc5505c54407d6a931ed342f9ed89fcd6743aa982b7f4897fe082fa8815dd4827fd32c476641103b2334ff2f6681259a4ed72d88ab7c7779f0d9beadecb0bf8a4c77601bd89fd796f0b303a8bdcba0cd07cc0f36a2818", @generic="fe1af5a4f71c0472a2da93773cb7390d9096103337438d7f56890508a3ed52988b7dbeaf7ec3b95d3bfb552ac2c8fb275d5912e4c8b724f408149425ec993f5beba92972cf9d057c165b692b5d6e643b5ebef6697e0de8472b6d01aeb6a7bcd1c42d2d468edfdc128a01ba82d76362819386069c75fc69a91431c4821f5dc8ec10c8b285f81bf4ab3561fb05d87b", @typed={0xa8, 0x7b, @binary="69b29714cd7034a9e21a86919116a2209b1a5747e9b1d912b6e891469b167af8d8970faac97294c485f3ee133177d2c283ee35b03d0409ddebe216a9c7a37a77136ff8cdcadcda20e724dd2ce6779a03ef41a363a18eb7b7a5f39f505fdd9db8c5d0805170aa3e3bbf5961bf00f71c46c370863a3699c57f7ac9f624add57754cb5a0a6959a8db95868a5696fc8a03082f7807260e6567d3fd644e65176b5b6c1926baf6"}, @generic="b5237e3bb59a77ebef8bff0c7026c5556d4479301042bad567d288d33fd05ea1dc1a8a1fb4d7b702ba99fa0513"]}]}, 0x12e8}, 0x1, 0x0, 0x0, 0x1}, 0x2000c094) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:08:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca5055e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0xd, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = dup2(r3, r3) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x11, &(0x7f0000000040), 0x8) r5 = dup2(r1, r3) dup3(r5, r2, 0x0) ioctl$FS_IOC_SETVERSION(r4, 0x40087602, &(0x7f0000000000)=0x66) [ 795.240618] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 01:08:44 executing program 2 (fault-call:7 fault-nth:10): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:44 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x8080) write$UHID_GET_REPORT_REPLY(r1, &(0x7f0000000040)={0xa, 0x0, 0x3, 0x5}, 0xa) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:08:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000340)={0x20, 0x85, 0x100000000, 0x8b, &(0x7f00000001c0)=""/139, 0x64, &(0x7f00000000c0)=""/100, 0x6e, &(0x7f0000000280)=""/110}) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 795.312150] audit: type=1804 audit(1565226524.105:129): pid=14501 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/203/file0" dev="sda1" ino=17278 res=1 01:08:44 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) open$dir(&(0x7f0000000000)='./file1\x00', 0xc000, 0x4) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000180)={0x0, r0, 0x5, 0x80, 0x289, 0x3ff}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000003c0)=0x3360000000000, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$dspn(&(0x7f0000000340)='/dev/dsp#\x00', 0x10000, 0x2000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x80) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f96b579a71836983ce8a8458ec2ffa8c63cd7dcff030000ef", 0x3fc, 0x8}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="6d61785f6769725f73697a655f6bb7623d3078303030303030303030303030303030302c00cd1eb615daa518ba5f99074e8b61ff70a1fbf3bfe0f74341a714d139c6342a96aead66c0bc34d691685c38c6a8c57198db67ed5ca7f2250b9fa2de3782f00f67b6a7b25a09bdfe20d485bd74e77c8424c4da304fc84d066bcc79628e98ef4525f66580cd93652a90aca777e74be619110f89f8472cc34f65a9d9e089a4315fbeb780cd1d7e5fcbfda49b67b7841cd25d55"]) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1401e081097c2ca87a65ed6c34000009000000", @ANYRES16=r3, @ANYBLOB="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"], 0x114}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) [ 795.364992] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 795.374007] FAT-fs (loop2): Filesystem has been set read-only [ 795.501594] EXT4-fs (loop0): unable to read superblock [ 795.594446] FAULT_INJECTION: forcing a failure. [ 795.594446] name failslab, interval 1, probability 0, space 0, times 0 [ 795.624370] CPU: 0 PID: 14540 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 795.631519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.640908] Call Trace: [ 795.643497] dump_stack+0x138/0x19c [ 795.647139] should_fail.cold+0x10f/0x159 [ 795.651291] should_failslab+0xdb/0x130 [ 795.655262] kmem_cache_alloc+0x2d7/0x780 [ 795.659413] ? lock_downgrade+0x6e0/0x6e0 [ 795.663565] ? fat_i_callback+0x30/0x30 [ 795.667535] fat_alloc_inode+0x1c/0x60 [ 795.671426] alloc_inode+0x64/0x180 [ 795.675056] new_inode_pseudo+0x19/0xf0 [ 795.679046] new_inode+0x1f/0x40 [ 795.682418] fat_build_inode+0x124/0x293 [ 795.686485] vfat_create+0x1ae/0x329 [ 795.690207] ? vfat_mkdir+0x3c0/0x3c0 [ 795.694055] ? security_inode_create+0xd0/0x110 [ 795.698724] ? vfat_mkdir+0x3c0/0x3c0 [ 795.702621] lookup_open+0x11a6/0x1860 [ 795.706514] ? save_trace+0x290/0x290 [ 795.710333] ? complete_walk+0x1f0/0x1f0 [ 795.714414] path_openat+0xfca/0x3f70 [ 795.718235] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 795.723700] ? trace_hardirqs_on+0x10/0x10 [ 795.727948] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 795.732619] ? __lock_is_held+0xb6/0x140 [ 795.736679] ? save_trace+0x290/0x290 [ 795.740481] ? __alloc_fd+0x1d4/0x4a0 [ 795.744290] do_filp_open+0x18e/0x250 [ 795.748094] ? __alloc_fd+0x1d4/0x4a0 [ 795.751894] ? may_open_dev+0xe0/0xe0 [ 795.756068] ? _raw_spin_unlock+0x2d/0x50 [ 795.765342] ? __alloc_fd+0x1d4/0x4a0 [ 795.769156] do_sys_open+0x2c5/0x430 [ 795.772872] ? filp_open+0x70/0x70 [ 795.776422] ? do_syscall_64+0x53/0x640 [ 795.780409] SyS_creat+0x27/0x30 [ 795.783774] ? compat_SyS_openat+0x40/0x40 [ 795.788005] do_syscall_64+0x1e8/0x640 [ 795.791895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.796747] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 795.801944] RIP: 0033:0x459829 [ 795.805131] RSP: 002b:00007f6790753c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 795.813427] RAX: ffffffffffffffda RBX: 00007f6790753c90 RCX: 0000000000459829 [ 795.820699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 795.827971] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 795.835331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907546d4 [ 795.842615] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 [ 795.893033] audit: type=1804 audit(1565226524.685:130): pid=14534 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/204/file0/file0" dev="loop4" ino=263 res=1 [ 795.956611] FAT-fs (loop4): error, fat_get_cluster: invalid cluster chain (i_pos 17) [ 795.964628] FAT-fs (loop4): Filesystem has been set read-only [ 796.031093] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 796.044890] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 796.053574] FAT-fs (loop2): Filesystem has been set read-only 01:08:54 executing program 5 (fault-call:3 fault-nth:39): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:08:54 executing program 3: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, r0, 0xa) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000180)={'icmp\x00'}, &(0x7f00000001c0)=0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x5, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000200)) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000000)={'mangle\x00', 0xc8, "06feeaec86f1d880a47cb8568492c436cfd90962578ffb5c890477f568d6a55c53878c1f04abb00098a3048a9e477957838937bd3d0c0076600679c06619409c3ee0ea3a263edc497fde467fa732eeb007b07aa26e0a78773640d83f0aae69133965b741a419fd74a7db4e78154b85c309c92467e67fa0a32a9d02bb4d17bb479887db61278231841d75d2aca9623bfc1d74a4c58922311b53594c4ad5c61c269c4860f4dda8dfbd9d8ce33d6f45e51520b3b38b05c5ced80cecf1aaee9799c96be2fff185d3120a"}, &(0x7f0000000100)=0xec) 01:08:54 executing program 0: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) fsetxattr$security_smack_entry(r0, &(0x7f0000000000)='security.SMACK64EXEC\x00', &(0x7f0000000140)='ext4\x00', 0x5, 0x0) 01:08:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000000c0)='./file1\x00', 0x0) 01:08:54 executing program 2 (fault-call:7 fault-nth:11): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:54 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) r1 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x2ddc, 0x2000) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000040)) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)) ptrace$cont(0x19, r0, 0x0, 0xfff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:08:54 executing program 3: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x9d, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x3102003bfe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$inet6(0xa, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) wait4(0x0, 0x0, 0x0, 0x0) [ 805.653398] FAULT_INJECTION: forcing a failure. [ 805.653398] name failslab, interval 1, probability 0, space 0, times 0 [ 805.695252] CPU: 0 PID: 14559 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 805.702801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.712209] Call Trace: [ 805.714822] dump_stack+0x138/0x19c [ 805.718482] should_fail.cold+0x10f/0x159 [ 805.722645] should_failslab+0xdb/0x130 [ 805.726624] kmem_cache_alloc_node_trace+0x280/0x770 [ 805.731839] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 805.737332] __kmalloc_node_track_caller+0x3d/0x80 [ 805.742277] __kmalloc_reserve.isra.0+0x40/0xe0 [ 805.746958] __alloc_skb+0xcf/0x500 [ 805.750592] ? skb_scrub_packet+0x4b0/0x4b0 [ 805.754918] ? netlink_has_listeners+0x20a/0x330 [ 805.759689] kobject_uevent_env+0x781/0xc23 [ 805.764294] kobject_uevent+0x20/0x26 [ 805.768191] device_add+0xa3e/0x1490 [ 805.772020] ? device_private_init+0x190/0x190 [ 805.775622] ptrace attach of "/root/syz-executor.3"[14576] was attempted by "/root/syz-executor.3"[14578] [ 805.776798] hci_register_dev+0x2d9/0x810 [ 805.776809] ? hci_init_sysfs+0x7c/0xa0 [ 805.776827] __vhci_create_device+0x2a6/0x560 [ 805.776840] vhci_write+0x2a1/0x437 [ 805.797115] FAULT_INJECTION: forcing a failure. [ 805.797115] name failslab, interval 1, probability 0, space 0, times 0 [ 805.801412] __vfs_write+0x4a7/0x6b0 [ 805.801427] ? kernel_read+0x120/0x120 [ 805.801453] ? rw_verify_area+0xea/0x2b0 [ 805.801465] vfs_write+0x198/0x500 [ 805.801477] SyS_write+0xfd/0x230 [ 805.801489] ? SyS_read+0x230/0x230 [ 805.801500] ? do_syscall_64+0x53/0x640 [ 805.801511] ? SyS_read+0x230/0x230 [ 805.801525] do_syscall_64+0x1e8/0x640 [ 805.801536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 805.801554] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 805.801564] RIP: 0033:0x459829 [ 805.801571] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 805.801583] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 805.801589] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 805.801595] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 805.801601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 805.801608] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 805.925223] CPU: 1 PID: 14577 Comm: syz-executor.2 Not tainted 4.14.137 #33 [ 805.934111] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 805.939658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.957619] Call Trace: [ 805.960216] dump_stack+0x138/0x19c [ 805.964488] should_fail.cold+0x10f/0x159 [ 805.968897] ? should_failslab+0xa1/0x130 [ 805.973749] should_failslab+0xdb/0x130 [ 805.977740] kmem_cache_alloc+0x2d7/0x780 [ 805.981998] ? selinux_inode_alloc_security+0x13/0x2a0 [ 805.987282] selinux_inode_alloc_security+0xb6/0x2a0 [ 805.992388] security_inode_alloc+0x94/0xd0 [ 805.996720] inode_init_always+0x552/0xaf0 [ 806.000966] alloc_inode+0x81/0x180 [ 806.004595] new_inode_pseudo+0x19/0xf0 [ 806.008570] new_inode+0x1f/0x40 [ 806.011933] fat_build_inode+0x124/0x293 [ 806.016023] vfat_create+0x1ae/0x329 [ 806.019839] ? vfat_mkdir+0x3c0/0x3c0 [ 806.023648] ? lookup_open+0x58c/0x1860 [ 806.027625] ? vfat_mkdir+0x3c0/0x3c0 [ 806.031512] lookup_open+0x11a6/0x1860 [ 806.035403] ? save_trace+0x290/0x290 [ 806.039217] ? complete_walk+0x1f0/0x1f0 [ 806.043313] path_openat+0xfca/0x3f70 [ 806.047212] ? trace_hardirqs_on_caller+0x400/0x590 [ 806.052597] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 806.057536] ? __lock_is_held+0xb6/0x140 [ 806.061992] ? save_trace+0x290/0x290 [ 806.066079] ? __alloc_fd+0x1d4/0x4a0 [ 806.069884] do_filp_open+0x18e/0x250 [ 806.073774] ? __alloc_fd+0x1d4/0x4a0 [ 806.078616] ? may_open_dev+0xe0/0xe0 [ 806.082916] ? _raw_spin_unlock+0x2d/0x50 [ 806.087595] ? __alloc_fd+0x1d4/0x4a0 [ 806.091508] do_sys_open+0x2c5/0x430 [ 806.095364] ? filp_open+0x70/0x70 [ 806.099115] ? do_syscall_64+0x53/0x640 [ 806.103098] SyS_creat+0x27/0x30 [ 806.106480] ? compat_SyS_openat+0x40/0x40 [ 806.110718] do_syscall_64+0x1e8/0x640 [ 806.114619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.119466] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 806.124683] RIP: 0033:0x459829 [ 806.128066] RSP: 002b:00007f6790732c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 806.136367] RAX: ffffffffffffffda RBX: 00007f6790732c90 RCX: 0000000000459829 [ 806.143642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 [ 806.150913] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 806.159322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67907336d4 [ 806.166776] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 0000000000000006 01:08:55 executing program 3: r0 = socket(0x2, 0x3, 0x100000001) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto(r0, &(0x7f00000001c0)="045c57abe3c3514da9fb01", 0xb, 0x20000000008002, 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x58) 01:08:55 executing program 0: socketpair$unix(0x1, 0x4105, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x537b) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 806.258705] audit: type=1804 audit(1565226535.045:131): pid=14571 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/205/file0" dev="sda1" ino=16538 res=1 01:08:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) vmsplice(r0, &(0x7f0000000380)=[{&(0x7f00000000c0)="ba41def3f56765b105b2e8969abe97a0444bb9624ce1fc7c528d16dcdc92c47598f7f9d4ae6e5be1367957f5c3e1f1713e8149cc7174edd9faa2420ca987a864b7df9576644e451bb910766fd6d980dc3b3814e29cdce9edc8a80a032d944529f9db2083381f1c56ff00", 0x6a}, {&(0x7f00000001c0)="adefed7322a1280b47fcb0db2da76f80ee4053f9b04880bf73b6f0a26c969b6fe3411dce6b7e1e1cb774de40ff9a857a99ccfbf3f3a12f5e9bcc8b5e8fec03c9ffe4d0a0b41ceb33c849b96be087f30dacaacd0172485aff7e3608bb489456d1bdeff81451662dac1316896d82e7d49239105edbcda36430e3056acab89350073ff17e050c26092cc658914ee34669f611e15328953df726b4d1e6e8ebb8e7581fbb82b95102ecbec795e920e216a216cb6e0be2", 0xb4}, {&(0x7f0000000280)="0eb85165635f573a2dc6e513928d9c9e4d332857fb664c6f8215f89687a0c40fbaf295ddd4542f01477531a9a90638418c7dd52c7271fcbf652b0f674ceb16dd39dcf66d685dd33906aa00f9673b5d434ef6b2e5eae373f5495960cab9c4e9f22161beb37a7f", 0x66}, {&(0x7f0000000400)="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", 0xfb}], 0x4, 0xe) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x1) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:08:55 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x3, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000001c0)={0xffffffffffffffff}, 0x13f, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000480)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000380)=[{0x1a, 0x0, [0x70dc3b21, 0x200, 0xfffffffffffffff9, 0x0, 0x1, 0x234, 0x2, 0xffffffffffffff80, 0x3, 0xffffffff, 0x1, 0x3, 0x0, 0xfffffffffffffffe, 0x80000001, 0x20]}, {0x10, 0x0, [0x7, 0x8000, 0x3ff, 0x8, 0x0, 0x2, 0x1, 0x8, 0x6, 0x5f, 0x4, 0x100, 0x4, 0x1356d6b1, 0x2, 0x7]}, {0x13, 0x0, [0x100000001, 0xfffffffffffffffe, 0x875b, 0x5, 0x1, 0x100000000, 0x6, 0x200, 0x9, 0x5, 0x4, 0x9, 0x5, 0x7, 0x4, 0x81]}], r1, 0x1, 0x1, 0xd8}}, 0x20) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UI_END_FF_ERASE(r0, 0x400c55cb, &(0x7f0000000000)={0x4, 0x8, 0x1000000ffff}) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000000c0)=0x60, 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x40, 0x20) connect$llc(r3, &(0x7f0000000140)={0x1a, 0x335, 0x5, 0x7ff, 0x4408, 0x6249, @local}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fdatasync(r2) 01:08:55 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) shutdown(r0, 0x1) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") [ 806.364848] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 806.506222] audit: type=1804 audit(1565226535.295:132): pid=14618 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/206/file0/file0" dev="sda1" ino=16542 res=1 [ 806.653674] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 806.661771] FAT-fs (loop2): Filesystem has been set read-only 01:09:05 executing program 5 (fault-call:3 fault-nth:40): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:09:05 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x40000bc) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x81, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f00000001c0)={0xd000, 0x4000, 0x1ff, 0x7ff, 0x1000000007fb}) r2 = getpgrp(0xffffffffffffffff) write$P9_RGETLOCK(r1, &(0x7f0000000040)={0x24, 0x37, 0x2, {0x3, 0xffff, 0x7, r2, 0x6, ':\'ppp0'}}, 0x24) 01:09:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)) r2 = add_key(&(0x7f00000000c0)='logon\x00', &(0x7f0000000100)={'syz', 0x0}, &(0x7f00000001c0)="9214e062e878bced1efe0834d8cb9d2817895b85b52c1fb03d682d53bf38464a9d89fbfb9abe927f447ff47785547b2486fbf087e3afbf22bee5c81026ed3108f5ef1242ae7a66f0550d4e55cd6601c55322bfc79db7415dc6811a3297d7d9993655a63bf47e2f585b803341ab3feabe549bb014c5c156d0201cfc3d1ca32449465d413135d850dc9198341a6d920e283421883f0d405096e8df6597496677bcd9afb408241b2e5c8207ced26130ed887ab024c119e6b4bcf9dc0bf36732a7ceceb7993dee73b8f63edc4fbdf6fd1e62ec08ae4acc6c5c1c109abca8", 0xdc, 0xfffffffffffffff8) r3 = request_key(&(0x7f00000002c0)='id_legacy\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f0000000380)='{\x00', 0xfffffffffffffffd) keyctl$negate(0xd, r2, 0x5, r3) 01:09:05 executing program 2 (fault-call:7 fault-nth:12): syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) shutdown(r0, 0x1) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:09:05 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x8000) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3ff, 0x400000) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000080)={0x2, r2}) [ 816.555577] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 816.572474] FAULT_INJECTION: forcing a failure. [ 816.572474] name failslab, interval 1, probability 0, space 0, times 0 [ 816.618351] CPU: 0 PID: 14648 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 816.625513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.634876] Call Trace: [ 816.637489] dump_stack+0x138/0x19c [ 816.641227] should_fail.cold+0x10f/0x159 [ 816.645387] should_failslab+0xdb/0x130 [ 816.649373] kmem_cache_alloc_node_trace+0x280/0x770 [ 816.654490] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 816.659959] __kmalloc_node_track_caller+0x3d/0x80 [ 816.664902] __kmalloc_reserve.isra.0+0x40/0xe0 [ 816.669581] __alloc_skb+0xcf/0x500 [ 816.673217] ? skb_scrub_packet+0x4b0/0x4b0 [ 816.677542] ? netlink_has_listeners+0x20a/0x330 [ 816.682325] kobject_uevent_env+0x781/0xc23 [ 816.686666] kobject_uevent+0x20/0x26 [ 816.690471] device_add+0xa3e/0x1490 [ 816.694635] ? device_private_init+0x190/0x190 [ 816.699319] hci_register_dev+0x2d9/0x810 [ 816.703573] ? hci_init_sysfs+0x7c/0xa0 [ 816.707656] __vhci_create_device+0x2a6/0x560 [ 816.712163] vhci_write+0x2a1/0x437 [ 816.715795] __vfs_write+0x4a7/0x6b0 [ 816.719513] ? kernel_read+0x120/0x120 [ 816.723422] ? rw_verify_area+0xea/0x2b0 [ 816.727488] vfs_write+0x198/0x500 [ 816.731250] SyS_write+0xfd/0x230 [ 816.734712] ? SyS_read+0x230/0x230 [ 816.738352] ? do_syscall_64+0x53/0x640 [ 816.742336] ? SyS_read+0x230/0x230 [ 816.745968] do_syscall_64+0x1e8/0x640 [ 816.749862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 816.763265] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 816.768462] RIP: 0033:0x459829 [ 816.771650] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 816.779361] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 816.786747] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 816.794418] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 816.802067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 816.810943] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:09:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 817.009157] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 817.070535] audit: type=1804 audit(1565226545.855:133): pid=14635 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/207/file0/file0" dev="loop4" ino=267 res=1 01:09:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x101300, 0x1) r1 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000001c0)={{0x0, 0x6, 0x8, 0x1fb5fb3c, '\x00', 0xfffffffffffffe01}, 0x2, 0x10000000, 0x8, r1, 0x3, 0x134f, 'syz1\x00', &(0x7f0000000100)=['ppp0bdev\x00', '/em1#eth1^\x00', '\x00'], 0x15, [], [0xffffffffffffffff, 0x198, 0x0, 0x4]}) r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r3 = dup3(r0, r0, 0x80000) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000340)) fchdir(r2) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r4, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:05 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='max_Bir_size_kb=0x0000000800000000,\x00']) [ 817.114507] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 817.129181] FAT-fs (loop2): Filesystem has been set read-only [ 817.238058] EXT4-fs (loop0): Unrecognized mount option "max_Bir_size_kb=0x0000000800000000" or missing value 01:09:06 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x30000000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000540)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000140)=0xe8) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file1\x00', 0x8, 0x4, &(0x7f00000004c0)=[{&(0x7f00000001c0)="c060a586a30682adac55b5f27bdef6fc84c5c4bc22925f41c6761d758e9814941bee0dfdfeee60588ed9a111baf81b036c37538035c7229a91d1ed2a16ae53cbacb58fb0be7e5cda959b88c188b5d7617a5bfbe648f02b33b9b1fedb13455cf12444b79ac4bb47028da8df9741b8e0ea9797", 0x72, 0x3}, {&(0x7f0000000280)="af92aa5e8ec26c31447e64c339ceec6abc61fe04dfd13eff0ce5acf03302dec76c7f4230278b8b7b40ff32b1f3b820b377155a6ed57150ac75c258545d0d84168bafa96792e3ace0490fb302f1b497fff13059e3e42039a0313721a8fe3a87e58dd5f6a70d205ed82f35087256b1d4624e9ef980b97101f605774b5b3f2e80055671a286ee15101a25a493bfbbb9fc156e27a20a4162bc378de414cf70293e3f81c7b27fa59c9cfcfb245698043e92813f10aa6a1b5f1848d4683089dd70de378f3615ade2bfcdc15f9aba2b269fda6f76cf8d8acf16ef2878a7fe94134f12b465002377465da4e9c94ab9a2a870f33d014d38649260", 0xf6}, {&(0x7f0000000380)="0b6cce2dc58ea652e6a18ed5a1fae039b04cdf0d99f1ece1a9864d287f6ae03bb72975d6c025823e91e73d18ebb7990311de65a6d77fd96f3a646d1ab7b3f38552e7c94e4814519422742b8f7133e19b52d898df7e043f481620b3a7dd81abe2da149be3b89b25574cb23232a9aa07980f5fe2379efb4c5371109a925b3be8777aa88ea378222080c03f0d770b9f0c5dc8e5f469f4e088979afe853ce6aebcf742f5230f", 0xa4}, {&(0x7f0000000440)="6f59d7e4fd124219cd3ccb51980e8f0fca4f7dd943507d2377b5ed1d4a63a029fd9ddf36ab94f5fc130bcc265e768ecf1cad3685f16cf833ad3210569742d750cdff4a0416c1fc6769587b016d42e26aad856c4b01e9366a5b76dbd179267b8c330e270986fc9946703f8086c25653d9e155", 0x72, 0x40}], 0x2000, &(0x7f0000000640)={[{@creator={'creator', 0x3d, "3de83c16"}}, {@nodecompose='nodecompose'}], [{@pcr={'pcr', 0x3d, 0x22}}, {@seclabel='seclabel'}, {@uid_eq={'uid', 0x3d, r1}}, {@measure='measure'}]}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:09:06 executing program 2: r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000000c0)=0x0) ptrace$getsig(0x4202, r2, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) shutdown(r0, 0x1) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") [ 817.364700] audit: type=1804 audit(1565226546.155:134): pid=14689 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/208/file0/file0" dev="sda1" ino=16801 res=1 [ 817.436129] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 817.482255] audit: type=1804 audit(1565226546.275:135): pid=14700 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/198/file0" dev="sda1" ino=16584 res=1 [ 817.543537] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:16 executing program 5 (fault-call:3 fault-nth:41): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:09:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x40, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0xfffffffffffffee7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x8, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) fallocate(0xffffffffffffffff, 0x1, 0x0, 0x369e5d84) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='syz_tun\x00', 0x10) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) pivot_root(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file1\x00') 01:09:16 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) shutdown(r0, 0x1) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:09:16 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x420480, 0x0) ioctl$SG_GET_SG_TABLESIZE(r2, 0x227f, &(0x7f0000000140)) ptrace$setopts(0x4206, r0, 0x0, 0x0) setns(r2, 0x68000000) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000080)={0x1, r0}) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000040)=r2, 0x4) ptrace$cont(0x9, r0, 0x0, 0x0) ioctl$VIDIOC_G_FBUF(r2, 0x8030560a, &(0x7f0000000280)={0x8, 0x20, &(0x7f0000000180)="46ae64e45b995beb686634ac37fe71f3b431bb011a26c73abe2a8489ba8890a7395f9ec624ecc3d941585c35ebe4f6520b27100f5b7de33821d660c2e6d78db8c2fed2106a7ccad6f6b903a893f727d30b45b17e33616bf756990e5dff8bd12f5e656136fcbe8017ab69871853d2bf95a6861d436e50baa74cd08c015fc7bb17a5b1ec13b2bef6847bdcbb4e8baab1b4346c45cf2e0d1f9a0ebcd9deefa1e7d6aebda63ad41388d585333495abe7f15c1203d5ce72d580ce77e16ac4834e29a999924284833e540455045a", {0x9e3, 0x8, 0x4745504d, 0x7, 0x6, 0x7, 0xb, 0x1}}) [ 827.414869] FAULT_INJECTION: forcing a failure. [ 827.414869] name failslab, interval 1, probability 0, space 0, times 0 [ 827.426526] CPU: 0 PID: 14723 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 827.433748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 827.443117] Call Trace: [ 827.445717] dump_stack+0x138/0x19c [ 827.449357] should_fail.cold+0x10f/0x159 [ 827.453551] should_failslab+0xdb/0x130 [ 827.457536] kmem_cache_alloc_node_trace+0x280/0x770 [ 827.462652] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 827.468148] __kmalloc_node_track_caller+0x3d/0x80 [ 827.473131] __kmalloc_reserve.isra.0+0x40/0xe0 [ 827.477796] __alloc_skb+0xcf/0x500 [ 827.481419] ? skb_scrub_packet+0x4b0/0x4b0 [ 827.485751] ? netlink_has_listeners+0x20a/0x330 [ 827.490521] kobject_uevent_env+0x781/0xc23 [ 827.495111] kobject_uevent+0x20/0x26 [ 827.498898] device_add+0xa3e/0x1490 [ 827.502626] ? device_private_init+0x190/0x190 [ 827.507243] hci_register_dev+0x2d9/0x810 [ 827.511408] ? hci_init_sysfs+0x7c/0xa0 [ 827.515401] __vhci_create_device+0x2a6/0x560 [ 827.519906] vhci_write+0x2a1/0x437 [ 827.523532] __vfs_write+0x4a7/0x6b0 [ 827.527265] ? kernel_read+0x120/0x120 [ 827.531169] ? rw_verify_area+0xea/0x2b0 [ 827.535224] vfs_write+0x198/0x500 [ 827.538751] SyS_write+0xfd/0x230 [ 827.542204] ? SyS_read+0x230/0x230 [ 827.545855] ? do_syscall_64+0x53/0x640 [ 827.549844] ? SyS_read+0x230/0x230 [ 827.553485] do_syscall_64+0x1e8/0x640 [ 827.557373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 827.562232] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 827.567422] RIP: 0033:0x459829 [ 827.570614] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 827.578347] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 827.585612] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 827.592871] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 827.600132] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 827.607397] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:09:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$VIDIOC_DECODER_CMD(r1, 0xc0485660, &(0x7f0000000200)={0x6, 0x2, @stop_pts=0x9}) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f00000001c0)={0x0, 0x0, 0x3, &(0x7f0000000100)=0x821}) creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f00000000c0)={0x34d27411, 0x1, 0x7f, 0x306}) [ 827.621675] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000280)=@nl, &(0x7f0000000180)=0x80, 0x80000) sendto$llc(r0, &(0x7f0000000600)="15bbb96c4fc80c7f22fe1b0be9fb55ab0a7e661ee46cb7050a8da6b31a8ed4988831bfd5d23a31494ce6a0603c17e0600d8c383e997ba15e6c58b4d0bbc7642d00c96bbf2310807cef51679b7bc5340c8a765825d85a9a332e58e731f44d6f3cf1e4f92b80fb6b3ecf693edfbc1b31938060f2f1d09f470e5502979d80c9bb1538b21c879a39908b7a46d9b500e05880acdb8c9c7ecb35abc46a6ebec62681d4331e7cf8048c0304a0bf96fa28ec7fe1763a386d2f43359d3b268e8a7ad277f99682add6da9f052f907d1ae98f51062d8426c09b2d44464c5c8cbc8ac3599d8c", 0xe0, 0x40001, &(0x7f0000000200)={0x1a, 0x33f, 0xffffffff, 0xffffffff, 0x80000001, 0x3, @broadcast}, 0x10) r1 = open(&(0x7f0000000240)='./file0\x00', 0x201, 0xfffffffffffffffd) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000100), &(0x7f00000001c0)=0x4) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r2, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup(r2, &(0x7f00000000c0)='syz1\x00', 0x200002, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 827.729976] audit: type=1804 audit(1565226556.515:136): pid=14732 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/209/file0" dev="sda1" ino=16706 res=1 [ 827.761037] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000200)={0x2, &(0x7f0000000180), &(0x7f00000001c0)=[{0x7f, 0xcf, 0x0, &(0x7f0000000300)=""/207}, {0x1, 0xdd, 0x37, &(0x7f0000000400)=""/221}]}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b623d3078303030303030303030303030303000302c00fef0f2fdaa9002d61fefc4e4d972f7e6be45d3c1d48a17b3cbc17036a78e4c59a5a0"]) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0xad, 0x4) 01:09:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x2) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 827.916387] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 828.066955] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffffff9, 0x4700) ioctl$TUNGETDEVNETNS(r1, 0x54e3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:09:17 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") [ 828.252612] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 828.289015] audit: type=1804 audit(1565226557.065:137): pid=14752 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/200/file0/file0" dev="loop2" ino=272 res=1 [ 828.450117] audit: type=1804 audit(1565226557.235:138): pid=14775 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/211/file0/file0" dev="loop4" ino=274 res=1 [ 828.483361] audit: type=1804 audit(1565226557.275:139): pid=14768 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/211/file0/file0" dev="loop4" ino=274 res=1 [ 828.672957] FAT-fs (loop4): error, invalid access to FAT (entry 0x0000641a) [ 828.680261] FAT-fs (loop4): Filesystem has been set read-only 01:09:27 executing program 5 (fault-call:3 fault-nth:42): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:09:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4020}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:27 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) chmod(&(0x7f0000000000)='./file1\x00', 0x50) 01:09:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x800000000000003) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:09:27 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7, 0x181001) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000180)={@local, 0x57, r2}) socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00') ptrace$cont(0x9, r0, 0x0, 0x0) [ 838.282565] FAULT_INJECTION: forcing a failure. [ 838.282565] name failslab, interval 1, probability 0, space 0, times 0 [ 838.296912] CPU: 1 PID: 14805 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 838.304052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 838.304058] Call Trace: [ 838.304079] dump_stack+0x138/0x19c [ 838.304100] should_fail.cold+0x10f/0x159 [ 838.304116] should_failslab+0xdb/0x130 [ 838.304134] kmem_cache_alloc_node+0x287/0x780 [ 838.316104] __alloc_skb+0x9c/0x500 [ 838.316117] ? skb_scrub_packet+0x4b0/0x4b0 [ 838.316130] ? netlink_has_listeners+0x20a/0x330 [ 838.316145] kobject_uevent_env+0x781/0xc23 [ 838.316162] kobject_uevent+0x20/0x26 [ 838.353324] device_add+0xa3e/0x1490 [ 838.357044] ? device_private_init+0x190/0x190 [ 838.361645] hci_register_dev+0x2d9/0x810 [ 838.365787] ? hci_init_sysfs+0x7c/0xa0 [ 838.369763] __vhci_create_device+0x2a6/0x560 [ 838.374284] vhci_write+0x2a1/0x437 [ 838.377923] __vfs_write+0x4a7/0x6b0 [ 838.381634] ? kernel_read+0x120/0x120 [ 838.385526] ? rw_verify_area+0xea/0x2b0 [ 838.389593] vfs_write+0x198/0x500 [ 838.393141] SyS_write+0xfd/0x230 [ 838.396609] ? SyS_read+0x230/0x230 [ 838.400227] ? do_syscall_64+0x53/0x640 [ 838.404196] ? SyS_read+0x230/0x230 [ 838.407837] do_syscall_64+0x1e8/0x640 [ 838.411720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 838.416581] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 838.421777] RIP: 0033:0x459829 [ 838.424957] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 838.432656] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 838.439925] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 838.447218] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 838.454486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 838.461750] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 838.477540] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:27 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="4fca307830303030303030300000000000000000"]) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x2, 0x58c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000040), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{0x0, 0x21, 0x884c, 'hsr0\x00', 'vcan0\x00', 'bridge_slave_1\x00', 'yam0\x00', @empty, [0xff, 0xff, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0x0, 0xff, 0xff, 0xff], 0xae, 0x12e, 0x1a6, [@mark_m={'mark_m\x00', 0x18, {{0x40, 0x1, 0x2, 0x3}}}], [@common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0x100000001, 0x77}}}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}], @common=@nflog={'nflog\x00', 0x50, {{0x2, 0x3, 0x8, 0x0, 0x0, "706fcebafa6c702f2d19092c0cdd62c207b7e22c67222c59d1bb6cedd49a43996e62473449ac4bdad45f345fa921726b5a11f1eafeb25bc18e80a2ce2edf8412"}}}}, {0x0, 0x20, 0xe, 'syzkaller1\x00', 'bridge_slave_0\x00', 'bond_slave_0\x00', 'team0\x00', @random="43b86d60a3a0", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0x2a6, 0x2de, 0x356, [@bpf0={'bpf\x00', 0x210, {{0x3a, [{0x80000001, 0x800, 0x1, 0x8}, {0x1, 0x9, 0x8, 0x1}, {0x2, 0x80000000, 0x1, 0x7fff}, {0x4, 0xffffffffffffff00, 0x2, 0x81}, {0xff, 0xfffffffffffff001, 0x4, 0x40}, {0x6, 0x7, 0x20, 0x5}, {0x8000, 0x7fff, 0x8000, 0x3}, {0x3, 0xf8ba, 0x7, 0x98}, {0x3ce, 0x200, 0x58, 0x5}, {0xa16f, 0x7fff, 0x8, 0x8001}, {0x0, 0xfffffffffffffff9, 0x1, 0x81}, {0x2, 0x7fffffff, 0x100000001, 0x73}, {0x1000, 0x8, 0x5, 0x7}, {0xffff, 0x70, 0x7f, 0xfffffffffffffff8}, {0x80000001, 0x7, 0x5, 0x3538}, {0x9, 0x20, 0x80000001, 0x7}, {0xfffffffffffffc00, 0xfff, 0x9, 0xffff}, {0x4, 0xffffffff, 0x20, 0x7}, {0x100000001, 0xa21f2d3, 0x3, 0x2}, {0x3ff, 0x149e, 0x3, 0x10001}, {0x3f, 0xfffffffffffffffc, 0xb7b, 0x2}, {0x2, 0x400000000000, 0x6, 0x6}, {0x25e, 0x9, 0xc3f, 0x10001}, {0x1, 0x0, 0x10000, 0xfff}, {0x40, 0x5, 0x4, 0x100000000}, {0x8001, 0x0, 0x8, 0x2}, {0x81, 0x71b, 0x800}, {0xfff, 0x3, 0x2, 0x5}, {0x425, 0x4f9abb29, 0x3, 0x7d}, {0x400, 0x4722, 0x8000, 0x5}, {0xfffffffffffffffb, 0xffffffffffff8000, 0x9, 0x69fd9603}, {0x8001, 0xfffffffffffffc8a, 0x9}, {0x0, 0x21, 0x1}, {0x4, 0x7fff, 0x3, 0x6}, {0x6, 0x200, 0x4, 0x2}, {0xdd6, 0x9, 0x9, 0x40}, {0xd8, 0xc, 0x7cd, 0x8}, {0x9, 0x10001, 0x7f, 0x1}, {0x100000001, 0x2000000000, 0x400, 0x1ff}, {0x1, 0x7, 0xfff, 0x7}, {0x1, 0x10001, 0x8735, 0x5af}, {0x0, 0x3007e640, 0x5, 0xbcf}, {0x0, 0x7, 0x5, 0x6}, {0x7, 0xfdef, 0x1ff, 0xb632}, {0x10001, 0x45b, 0xd6, 0x9b}, {0x0, 0x6a1, 0x3, 0x7}, {0x3, 0x2, 0x3, 0xffffffffffffffe1}, {0x7, 0xffff, 0x8001, 0x7}, {0x4, 0xfffffffffffffff8, 0x8, 0x9}, {0x4, 0x81e1, 0xfffffffffffffff9, 0x7}, {0x8000, 0x400, 0x8, 0x7f}, {0x5, 0x81, 0x5, 0x81}, {0x1, 0xc484, 0x6}, {0x0, 0x9, 0x5, 0x8001}, {0x4, 0x1, 0x9, 0x27}, {0x8000, 0x3ff, 0x3f, 0x7}, {0x40, 0x9b, 0x0, 0x7}, {0x5, 0x0, 0xaa51, 0x3a}, {0x2, 0x5, 0x4, 0x10001}, {0x8, 0x401, 0x4, 0x88cf}, {0x51, 0x7, 0x9, 0xffffffff}, {0x3f, 0x90e, 0x4, 0x5}, {0x9, 0x0, 0x7f, 0x7}, {0x4ac55d8a, 0x6, 0x3, 0x7}], 0x1}}}], [@common=@dnat={'dnat\x00', 0x10, {{@empty, 0xfffffffffffffffc}}}], @common=@nflog={'nflog\x00', 0x50, {{0x31, 0x100, 0x61df, 0x0, 0x0, "e5338e8b9fff87558f4951b11f2f0587ec06fdeb8e7f01232638a2f4e4b518c41d3b50d541fe06b830789dda049824260535238fd6fd4567a1885b349a8b2226"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x604) [ 838.568220] audit: type=1804 audit(1565226567.355:140): pid=14810 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/212/file0/file0" dev="sda1" ino=16633 res=1 01:09:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0xaaaaaaaaaaaac15, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16, 0x2}], 0x0, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f0000000800)=[0x0, 0xffffffffffffffff, 0xee00]) chown(&(0x7f0000000740)='./file1\x00', r0, r1) r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f00000009c0)={0x5, 0xe99, 0x3, 0x0, 0x5}) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r3, 0x1, 0x0, 0x369e5d84) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000280)) getpid() fcntl$getown(r3, 0x9) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000002c0)=0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xf8) ioctl$VIDIOC_LOG_STATUS(r3, 0x5646, 0x0) ptrace$getsig(0x4202, r4, 0x19, 0x0) clone(0x22000, &(0x7f0000000500)="b9a7c0e1c13ed6a4541474622cc1550f34d08fbaa1b532910516743d872d306bcb77e1512fdbb2beafbc35e44239af45e68448de43a40801cc1785ee5669dfaa93cccb051b31688302ec08ee7cb14ccab4737286a8c491d8b8f3b90b899fb35396b1e54ebade19bee9b9900da9541a029febf38b62825c0b9f486c4d33f33a8be23db5a6c68233c825d5b82eda6f257e04ccd3836066b0fae1deb57548e6efc198c5feb5e001e527d449ca118c47456de72ecb4c03d0ab36e4793f2d03f60d725ba8923e6de5ef23bb1943381ae2b10f5afbcb0e6eb88035bbe32ef35bbf6d3427b578eac12518fc526a0517ff23d9afc7fe7aef7d23", &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000000600)="c5a2fc10383f3f79898507047cec3693bcb417ecd28d3c5597bc60440534d12f5ef17ec782945a902be8e5fc7fee92d2fe01e1cabc5da8b4e725a5aeeecbf052ff4fd3df06b10301ff82a5962cf359f5dfeac73c963deda86b23e1e7143563c72255e1c02e0eec813dbaad0e3d02413594fb007bfc3d992ac0e23b9a2ef81ff991205a780ba37e9dc7855ebdf6030bf2b40f30ba921dd1a504abc035364e8fe5d5adc50edd381e25cf08b8fba597e17e59d3f0712340c99b6f1799e011102ed99157f65f00a19dbe1378c5230d02d170") sched_yield() getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000840)={0x0, @in={{0x2, 0x4e22, @remote}}, [0x5, 0xfff, 0x7, 0x1000, 0xfffffffffffffff7, 0x2, 0xffffffffffff0639, 0x7, 0x7, 0x603b, 0x8, 0xe000000000000000, 0x6, 0x9, 0x7ff]}, &(0x7f0000000940)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000980)={0xffff, 0x1, 0x4, 0x5, r5}, 0x10) r6 = creat(&(0x7f0000000100)='./file0\x00', 0x1d0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) getsockopt$IP_VS_SO_GET_SERVICES(r3, 0x0, 0x482, &(0x7f00000001c0)=""/185, &(0x7f00000000c0)=0xb9) accept4$unix(r2, &(0x7f0000000480)=@abs, &(0x7f0000000400)=0x6e, 0x7ffff) ioctl$VIDIOC_S_CTRL(r3, 0xc008561c, &(0x7f0000000700)={0x4, 0x7}) creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r6, 0x400c6615, &(0x7f0000000440)) [ 838.671140] EXT4-fs (loop0): Unrecognized mount option "OÊ0x00000000" or missing value [ 838.729181] EXT4-fs (loop0): Unrecognized mount option "OÊ0x00000000" or missing value 01:09:27 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) 01:09:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, r0, 0x0, 0x1, &(0x7f00000000c0)='\x00'}, 0x30) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 838.849509] audit: type=1804 audit(1565226567.635:141): pid=14812 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/201/file0/file0" dev="loop2" ino=276 res=1 [ 838.966403] audit: type=1804 audit(1565226567.755:142): pid=14844 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/213/file0" dev="sda1" ino=16606 res=1 01:09:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timerfd_settime(r1, 0x1, &(0x7f0000000100)={{}, {r2, r3+10000000}}, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 838.999310] audit: type=1804 audit(1565226567.785:143): pid=14854 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/213/file0" dev="sda1" ino=16606 res=1 [ 839.053029] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") [ 839.141580] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 839.473426] audit: type=1804 audit(1565226568.265:144): pid=14862 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/214/file0/file0" dev="loop4" ino=279 res=1 [ 839.538512] audit: type=1804 audit(1565226568.325:145): pid=14861 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/202/file0/file0" dev="loop2" ino=278 res=1 01:09:37 executing program 5 (fault-call:3 fault-nth:43): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:09:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='max_dir_size_kb=\ax0000000000000000,\x00']) 01:09:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) fcntl$getown(r0, 0x9) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000000c0)) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000100)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0xffffffffffffffff, r1, 0x0, 0x5, &(0x7f00000001c0)='vfat\x00'}, 0x30) r2 = fcntl$getown(r1, 0x9) ptrace$getsig(0x4202, r2, 0xfffffffffffffffb, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file0\x00', 0x0) 01:09:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x2, 0x8, 0x7, 0x401, r2}, 0x10) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:09:37 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) wait4(r0, 0x0, 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) 01:09:37 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') r4 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x7, 0x591000) r5 = dup(r1) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cgroup.stat\x00', 0x0, 0x0) r7 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x97, 0x410040) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f00000004c0)={0x0}) ioctl$DRM_IOCTL_LOCK(r7, 0x4008642a, &(0x7f0000000500)={r8, 0x15}) r9 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ubi_ctrl\x00', 0x800, 0x0) r10 = accept(r1, 0x0, &(0x7f0000000240)) r11 = syz_open_dev$vbi(&(0x7f0000000280)='/dev/vbi#\x00', 0x1, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000600)='/selinux/avc/cache_threshold\x00') ioctl$KVM_S390_INTERRUPT_CPU(r9, 0x4010ae94, &(0x7f0000000580)={0x70e, 0x75, 0x2}) r12 = syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x8, 0x2000) r13 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x1, 0x0) r14 = syz_genetlink_get_family_id$tipc(&(0x7f00000005c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r10, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x1050100}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x30, r14, 0x0, 0x70bd2b, 0x25dfdbff, {{}, 0x0, 0x4109, 0x0, {0x14, 0x18, {0x8, @bearer=@l2={'ib', 0x3a, 'batadv0\x00'}}}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x4) r15 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/checkreqprot\x00', 0x80000, 0x0) r16 = socket(0x0, 0x0, 0x9e) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xa4, r3, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x4c, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r15}, {0x8, 0x1, r16}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xa4}, 0x1, 0x0, 0x0, 0x800}, 0x40000) ptrace$cont(0x9, r0, 0xfffffffffffffffe, 0x0) [ 848.528244] EXT4-fs (loop0): Unrecognized mount option "max_dir_size_kb=x0000000000000000" or missing value [ 848.551753] FAULT_INJECTION: forcing a failure. [ 848.551753] name failslab, interval 1, probability 0, space 0, times 0 [ 848.584051] CPU: 1 PID: 14898 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 848.591244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 848.600747] Call Trace: [ 848.603361] dump_stack+0x138/0x19c [ 848.607020] should_fail.cold+0x10f/0x159 [ 848.611217] should_failslab+0xdb/0x130 [ 848.615215] kmem_cache_alloc_node_trace+0x280/0x770 [ 848.620343] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 848.625812] __kmalloc_node_track_caller+0x3d/0x80 [ 848.630759] __kmalloc_reserve.isra.0+0x40/0xe0 [ 848.635442] __alloc_skb+0xcf/0x500 [ 848.639102] ? skb_scrub_packet+0x4b0/0x4b0 [ 848.643450] ? netlink_has_listeners+0x20a/0x330 [ 848.648220] kobject_uevent_env+0x781/0xc23 [ 848.652565] kobject_uevent+0x20/0x26 [ 848.656388] device_add+0xa3e/0x1490 [ 848.660113] ? device_private_init+0x190/0x190 [ 848.664712] hci_register_dev+0x2d9/0x810 [ 848.668867] ? hci_init_sysfs+0x7c/0xa0 [ 848.672857] __vhci_create_device+0x2a6/0x560 [ 848.677367] vhci_write+0x2a1/0x437 [ 848.681010] __vfs_write+0x4a7/0x6b0 [ 848.684736] ? kernel_read+0x120/0x120 [ 848.688659] ? rw_verify_area+0xea/0x2b0 [ 848.692731] vfs_write+0x198/0x500 [ 848.696289] SyS_write+0xfd/0x230 [ 848.699750] ? SyS_read+0x230/0x230 [ 848.703380] ? do_syscall_64+0x53/0x640 [ 848.707362] ? SyS_read+0x230/0x230 [ 848.710996] do_syscall_64+0x1e8/0x640 [ 848.714893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 848.719749] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 848.724944] RIP: 0033:0x459829 [ 848.728145] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 848.736081] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 848.743365] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 848.750655] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 848.757938] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 848.765223] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 848.849542] EXT4-fs (loop0): Unrecognized mount option "max_dir_size_kb=x0000000000000000" or missing value [ 848.891847] audit: type=1804 audit(1565226577.685:146): pid=14911 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/203/file0" dev="sda1" ino=16660 res=1 01:09:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98a22f9d7bb579a7186270146d0e020692ffa8c63cd7dcc6", 0x3a, 0x400}], 0x400, &(0x7f0000000180)=ANY=[@ANYBLOB]) 01:09:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x21fffe, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 849.047515] audit: type=1804 audit(1565226577.835:147): pid=14900 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/215/file0/file0" dev="loop4" ino=282 res=1 [ 849.165244] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 849.232912] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 01:09:38 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6d2695f8a63730fe0302516b4614baff"]) 01:09:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") [ 849.343313] EXT4-fs (loop0): Unrecognized mount option "m&•ø¦70þQkFºÿ" or missing value [ 849.442054] EXT4-fs (loop0): Unrecognized mount option "m&•ø¦70þQkFºÿ" or missing value 01:09:38 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x9) r1 = syz_open_dev$amidi(&(0x7f0000001a00)='/dev/amidi#\x00', 0x400000008, 0x0) getsockopt$llc_int(r1, 0x10c, 0xb, &(0x7f00000018c0), &(0x7f0000001900)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001640)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000001b00)) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file1\x00', 0x89, 0x6, &(0x7f0000001580)=[{&(0x7f0000000340)="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", 0x1000, 0x8}, {&(0x7f0000000140)="5de85e54de48af31", 0x8, 0x6}, {&(0x7f0000001340)="5fccc07159f8a8b5924bdfc09262e9cd6bae2c0025450311a5709b01ea68a6a2094148c88e844ce679cbe536c851ffc5ffd149bd90193798412e083184bf116bb246fa8291622d2880f3807859590b85b0807d8210becbe104e45f394b39fd05aa6f1c5e072aa9294392f0", 0x6b, 0x9}, {&(0x7f0000000180)="9c26163ad08eab3ce4094495f344c2d72b32b3b3ac778e077d93e5264a11adb54e3fddb7f1bc0343c79029e9b931adaa475d50fb4447db76591739fbfbb2752c", 0x40, 0x3}, {&(0x7f00000013c0)="be309bd8cef8f109896f4aa8f2c03a9b850fc90319775f4a1c016630f37f29e89201afbbdd91e55e8195c64885314de126a581e05d93bb999c2752a5c966e7b06f3dc32848166c254e5fbbfda3b7999f705ffd224910a5ef354913f4e2d5f97f62b24464674d87d15b923485648f0eab19c208f68cdc66883ed2052ff9cbdb155507b15a50ac7ec1e163f9702074d9f24d5f142d8c9d969156a7626db482c522f61af581dc663fa201b87983270d0eab30eddb015e7bb12f12d895b2a409791e73c2487695c7da693e80ec475009a8b6559f3267", 0xd4, 0x1}, {&(0x7f00000014c0)="1102d72afd40e5d8e0418500c8fcf88fa58e8732cffd7d2c0ee02f3f006c063a94dff90896365ab7789b528a813eb165fab3250df0e691ea3297167f14b231d37204ab1d0a0175a917c581bcceff6c99a7dcf4334386f946a7ad604e5efc266c5e68e91553885270bb962f922ba730293bebf5abb759e66662ab261a8325802b106fb2f4c67866060b818a4f18ebe4b16675bd239b53", 0x96, 0xec0}], 0x1821000, &(0x7f0000001740)=ANY=[@ANYBLOB='dir_umask=00000000000000000000007,codepage=maccroatian,iocharset=koi8-ru,umask=00000000000000000007745,iocharset=cp737,iocharset=iso8859-15,quiet,uid=', @ANYRESHEX=r2, @ANYBLOB=',part=0x0000000000000005,subj_type=ext4\x00,appraise,func=FILE_MMAP,smackfstransmute=,defcontext=system_u,fsmagic=0x0000000008000000,permio,\x00'/147]) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0xaaaaaaaaaaaabcb, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b623d3078303030303030303030303030303030302c00f1cde364283b7f3ca68534c451f5ae1a8054acbb1d142a38ffb7e8727a204d37afb0a056a227481e53633da2745227b2dede74b96a1ba39ec048bbfb282eef0b03c4d220006b0e9802e07fd01fb1d63fe32ab536f93f891cf455c668ccdfd4aaa07e2f80c6addc3712357a2dba4c8e873b48fe84ae2b79e21fa7009ee035f40445"]) [ 849.575761] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 849.596933] FAT-fs (loop4): Filesystem has been set read-only [ 849.654809] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 849.668890] FAT-fs (loop2): Filesystem has been set read-only [ 849.733064] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 01:09:48 executing program 5 (fault-call:3 fault-nth:44): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:09:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x400000, 0x8) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) fanotify_init(0x22, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) ptrace$getsig(0x4202, r2, 0x10000, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) lsetxattr$security_selinux(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='security.selinux\x00', &(0x7f00000001c0)='system_u:object_r:inetd_var_run_t:s0\x00', 0x25, 0x2) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:48 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x600000, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000280)={0x6, 0x0, [{0x5, 0x3, 0x0, 0x0, @adapter={0xfffffffffffffffd, 0x8000, 0x0, 0x0, 0x5}}, {0x1ff, 0x2, 0x0, 0x0, @sint={0x6, 0x9}}, {0x3ff, 0x3, 0x0, 0x0, @sint={0x3, 0x6}}, {0x4, 0x6, 0x0, 0x0, @msi={0x80000001, 0x4, 0x8d7}}, {0x9, 0x1, 0x0, 0x0, @adapter={0x7, 0x1, 0xffffffff, 0x5, 0xffffffff}}, {0xfff, 0x7, 0x0, 0x0, @msi={0x217fb124, 0x6, 0x4}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:09:48 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:09:48 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x100, 0x3) [ 859.406274] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 859.439459] FAULT_INJECTION: forcing a failure. [ 859.439459] name failslab, interval 1, probability 0, space 0, times 0 01:09:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) fsetxattr(r1, &(0x7f00000002c0)=@known='trusted.syz\x00', &(0x7f0000000340)='-\x00', 0x2, 0x1) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0xfffffffffffffff7) creat(&(0x7f00000003c0)='./file1\x00', 0x0) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00') sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400414}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x400}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x1}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x9b9e}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x1, 0x8131, 0x5, 0x5, 0xffffffffffffff81]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004001}, 0x8000) [ 859.515502] CPU: 1 PID: 15001 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 859.522892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.532518] Call Trace: [ 859.535150] dump_stack+0x138/0x19c [ 859.538820] should_fail.cold+0x10f/0x159 [ 859.543126] should_failslab+0xdb/0x130 [ 859.547129] kmem_cache_alloc_node_trace+0x280/0x770 [ 859.552713] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 859.558197] __kmalloc_node_track_caller+0x3d/0x80 [ 859.563168] __kmalloc_reserve.isra.0+0x40/0xe0 [ 859.567870] __alloc_skb+0xcf/0x500 [ 859.571530] ? skb_scrub_packet+0x4b0/0x4b0 [ 859.575881] ? netlink_has_listeners+0x20a/0x330 [ 859.580669] kobject_uevent_env+0x781/0xc23 [ 859.585042] kobject_uevent+0x20/0x26 [ 859.588954] device_add+0xa3e/0x1490 [ 859.592965] ? device_private_init+0x190/0x190 [ 859.597605] hci_register_dev+0x2d9/0x810 [ 859.601787] ? hci_init_sysfs+0x7c/0xa0 [ 859.605992] __vhci_create_device+0x2a6/0x560 [ 859.610613] vhci_write+0x2a1/0x437 [ 859.614370] __vfs_write+0x4a7/0x6b0 [ 859.618526] ? kernel_read+0x120/0x120 [ 859.622481] ? rw_verify_area+0xea/0x2b0 [ 859.626896] vfs_write+0x198/0x500 [ 859.630632] SyS_write+0xfd/0x230 [ 859.634118] ? SyS_read+0x230/0x230 [ 859.637862] ? do_syscall_64+0x53/0x640 [ 859.641998] ? SyS_read+0x230/0x230 [ 859.645831] do_syscall_64+0x1e8/0x640 [ 859.649891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 859.654773] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 859.660446] RIP: 0033:0x459829 [ 859.663810] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 859.671546] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 859.679270] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 859.686755] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 859.694060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 859.701647] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 859.728196] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 859.744270] audit: type=1804 audit(1565226588.535:148): pid=15011 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/205/file0/file0" dev="loop2" ino=285 res=1 01:09:48 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pipe2$9p(&(0x7f0000000040), 0x0) r1 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x3, 0x2) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000001c0)=""/94) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) 01:09:48 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000280)=ANY=[]) r1 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x6, 0x222040) ioctl$SIOCRSACCEPT(r1, 0x89e3) [ 859.948133] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:48 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x10000000400201) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) sendto$inet(r0, &(0x7f0000000280)="1da5fb1b78f8fddd5cf487842469d673ab48ae0372be40bebf0154017e3ea55d06ef101715ed79ae1f4213272ce1fb4d49cca37570aad851360aaaee6f8117037646ba6e3c1d1e9dc9b373ba29e9fc95353a1e2d614733eb50dede53a712551c54c0b6f23cb170db03044f583652d16d62b3738174a3d330979256b4b1e69807a12c62d67a9e7d498e36a89e8105e528e47c081d418716b691cf040f7dc7e6cc5c3a5213", 0xa4, 0x4000000, 0x0, 0x0) [ 860.069386] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000000400)=""/4096) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:49 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") [ 860.164765] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 860.249922] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 860.268452] FAT-fs (loop2): Filesystem has been set read-only [ 860.350158] audit: type=1804 audit(1565226589.125:149): pid=15031 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/217/file0/file0" dev="loop4" ino=287 res=1 [ 860.538036] audit: type=1804 audit(1565226589.325:150): pid=15056 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/206/file0/file0" dev="loop2" ino=289 res=1 01:09:59 executing program 5 (fault-call:3 fault-nth:45): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:09:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getresuid(&(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)=0x0) fstat(r0, &(0x7f0000000440)) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bpf\x00', 0x81000, &(0x7f0000000300)={[{@mode={'mode', 0x3d, 0xffffffffffff8001}}, {@mode={'mode', 0x3d, 0x8100000000000000}}, {@mode={'mode', 0x3d, 0x6f}}, {@mode={'mode', 0x3d, 0x100}}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfshat={'smackfshat', 0x3d, 'ext4\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'userppp1\'{:ppp0eth0vmnet0'}}, {@obj_user={'obj_user', 0x3d, '.\\t@keyringeth1mime_type'}}, {@dont_hash='dont_hash'}, {@uid_gt={'uid>', r1}}, {@euid_lt={'euid<', r2}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:09:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f00000000c0)={0xa5c, 0x13b}) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000240)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000001780)={@mcast2, 0x0}, &(0x7f00000017c0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002a00)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000002b00)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000002b40)={0x0, @multicast2, @loopback}, &(0x7f0000002b80)=0xc) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000002bc0)={0x0, @broadcast, @remote}, &(0x7f0000002c00)=0xc) getsockname(r0, &(0x7f0000002c40)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000002cc0)=0x80) getpeername$packet(r0, &(0x7f0000002d00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002d40)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000002d80)={'vcan0\x00', 0x0}) accept4$packet(r1, &(0x7f0000002dc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000002e00)=0x14, 0x80800) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002e40)={0x0, @dev}, &(0x7f0000002e80)=0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000003240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8bdacf6c99da6fd6}, 0xc, &(0x7f0000003200)={&(0x7f0000002ec0)={0x324, r2, 0xc00, 0x70bd27, 0x25dfdbfc, {}, [{{0x8, 0x1, r3}, {0x204, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x1c000000000}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r5}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x91d8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r6}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r7}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x24, 0x4, [{0x9, 0x7, 0x6, 0xfffffffffffffc00}, {0x8, 0xb8, 0x3, 0x3}, {0x3ff, 0x3, 0x0, 0x4}, {0x67ef, 0x9d9, 0x3, 0x4cff71e1}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r8}, {0xf0, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x100000000}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x200}}, {0x8, 0x6, r11}}}]}}, {{0x8, 0x1, r12}, {0x4}}]}, 0x324}}, 0x1) fallocate(r1, 0x1, 0x0, 0x369e5d84) write$UHID_GET_REPORT_REPLY(r0, &(0x7f00000002c0)={0xa, 0x8, 0x3f, 0x8}, 0xa) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm_plock\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) unlinkat(r1, &(0x7f00000002c0)='./file0\x00', 0x200) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000200), &(0x7f0000000240)=0x4) readlink(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=""/176, 0xb0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f00000000c0)='./file1/file0\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'L-', 0x2}, 0x28, 0x3) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:59 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:09:59 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x80000, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000280)=0x1) r2 = socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) r3 = fcntl$dupfd(r2, 0x406, r2) getsockname$tipc(r3, &(0x7f0000000080), &(0x7f0000000140)=0x10) ptrace$cont(0x18, r0, 0x0, 0x0) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$IMGETVERSION(r4, 0x80044942, &(0x7f0000000040)) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ioctl$UI_BEGIN_FF_UPLOAD(r4, 0xc06855c8, &(0x7f0000000180)={0x6, 0x5, {0x56, 0x8001, 0xffff, {0x8707, 0xba5c}, {0x8, 0x80000001}, @rumble={0x1, 0x800}}, {0x54, 0x5, 0x5, {0x6, 0x2}, {0x19, 0x8}, @cond=[{0x81, 0x100, 0xfffffffffffffff8, 0x4, 0x1000, 0x4}, {0x200, 0x6, 0x62, 0x8, 0x10001, 0x8}]}}) ioctl$SG_SET_COMMAND_Q(r4, 0x2271, &(0x7f0000000200)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 870.294369] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 870.346428] FAULT_INJECTION: forcing a failure. [ 870.346428] name failslab, interval 1, probability 0, space 0, times 0 [ 870.397859] CPU: 0 PID: 15084 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 870.405020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 870.414383] Call Trace: [ 870.416989] dump_stack+0x138/0x19c [ 870.420634] should_fail.cold+0x10f/0x159 [ 870.424796] should_failslab+0xdb/0x130 [ 870.428779] kmem_cache_alloc_node_trace+0x280/0x770 [ 870.433983] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 870.439445] __kmalloc_node_track_caller+0x3d/0x80 [ 870.444392] __kmalloc_reserve.isra.0+0x40/0xe0 [ 870.449087] __alloc_skb+0xcf/0x500 [ 870.452741] ? skb_scrub_packet+0x4b0/0x4b0 [ 870.457070] ? netlink_has_listeners+0x20a/0x330 [ 870.461846] kobject_uevent_env+0x781/0xc23 [ 870.466182] kobject_uevent+0x20/0x26 [ 870.469991] device_add+0xa3e/0x1490 [ 870.473717] ? device_private_init+0x190/0x190 [ 870.478314] hci_register_dev+0x2d9/0x810 [ 870.482466] ? hci_init_sysfs+0x7c/0xa0 [ 870.486458] __vhci_create_device+0x2a6/0x560 [ 870.490967] vhci_write+0x2a1/0x437 [ 870.494603] __vfs_write+0x4a7/0x6b0 [ 870.498329] ? kernel_read+0x120/0x120 [ 870.502234] ? rw_verify_area+0xea/0x2b0 [ 870.506300] vfs_write+0x198/0x500 [ 870.509844] SyS_write+0xfd/0x230 [ 870.513307] ? SyS_read+0x230/0x230 [ 870.516938] ? do_syscall_64+0x53/0x640 [ 870.520918] ? SyS_read+0x230/0x230 [ 870.524550] do_syscall_64+0x1e8/0x640 [ 870.528441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 870.533304] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 870.538495] RIP: 0033:0x459829 01:09:59 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x8000) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000080)={0x0, 0x1, 0x0, &(0x7f0000000040)=0x8000}) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) r2 = getpgid(r0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x200000000000031, r2}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) getpgid(r2) ptrace$cont(0x9, r0, 0x0, 0x0) [ 870.541682] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 870.549393] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 870.556667] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 870.563948] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 870.571220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 870.578497] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 870.642505] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000280)={@in6={{0xa, 0x4e22, 0x8000, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x80}}, 0x0, 0x401, 0x0, "3b2dfaea2a8c95817f9c131e2fec37b586037e4f4e90997de711f13034d09fe9e046964a8610f4440a871132191ab4e95eca577b41f799c7aba094c626c9aad17ae9face70fde1259918e9a184f4d66c"}, 0xd8) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) dup2(r0, r0) [ 870.769579] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 870.778383] audit: type=1804 audit(1565226599.555:151): pid=15070 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/218/file0/file0" dev="loop4" ino=292 res=1 01:09:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) connect$ax25(r0, &(0x7f00000001c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x8}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @null, @null]}, 0x48) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) sched_yield() fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) accept4$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000002c0)=0x14, 0x80000) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000340)={r2, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0xc) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f00000000c0)=""/37) [ 870.860872] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:09:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:09:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0xe004, 0xaaaaaaaaaaaad2a, &(0x7f0000000100)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) r2 = getuid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000900)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000a00)=0xe8) r4 = geteuid() lstat(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file1\x00', 0x7fff, 0x9, &(0x7f0000000800)=[{&(0x7f00000001c0)="5b7396060aadc8d8eb65897ac739f60963033e2a9da40f27b182a2dbd2faf092c05e63b83b77227ef38fb8837a0cba04fdef9aa8f83972f546ce23063f15c9c350", 0x41, 0xfffffffffffffc01}, {&(0x7f0000000240)="0f9757f49bbdcbcc1bb6a712aa4f380f0d3f6320dc7657866eae060b7661dbb7b28ec02aeb6849621f3714f013f443c6e05d1130ec2447dd8f80385c283cc8961e8907a4d5301bacc0f18e2daff340549be40f85c0769ff886f81bd66f7e2b64feb8a37bdb3a270af70de270f7c48733cb4ba741c5179cfde7f4caec18c8923a4fbb5ad817b3ff32eed6c3e5d362a668265715b9d626cf95599609dc7d366c59808e89b2b4567833089b1b4e5cec", 0xae, 0x7fffffff}, {&(0x7f0000000400)="4504004211cd9c2b2eb70b4c0a69140f33918f5e0d1cc87cf708d7a6046f65f2c3c1e93d8fdf8b01f6e9e0485cae5740927413ec80cdf9192e837cb063769521bcc3549ecdbe40049d59ef279826917253978f42c15e00cd9b71d0fc0158917129ae06e49a2a035f8a7efa38b0d6f07f49e493d7eb200e58c8d2675e15b9f282306ef0f8dc268ecda64a576d7096c381698d9fabbc8d052c", 0x98, 0x22}, {&(0x7f0000000340)="659cedc8803ee493edf3d5047cc2ae5df9c108925c10840e2e188a078f969ed80c311435e67122ea1fe7c982fa59fb47ff84d3ab12", 0x35, 0xffffffffffff4fe7}, {&(0x7f00000004c0)="8b9314b5d6a586daeea82b82003570500285ba0164c1e73ddb2887614c53d207aa496462e1e0a0697bef6e17b9a19e20117ca69454d6aa26d6cd32bb8963f8fdc43bd813d0c9306ec619661960018248e54a90a8fd4bb26f0b98404eea4936b9869b3e66b1dde6c9db90e45b1869f0cda844cc7005df664294e468f49a28785e44581badc4894762aac705645bcf9bc653160c4bada63b5d78eaca71355337845bb655deb0c7db42", 0xa8, 0xfe0000000000000}, {&(0x7f0000000580)="22f4b2d3e65f2030c0603d07630593acbc42b43cf9413e0a622ca9d0ec0daf9818b94ef1d25014b27ad4481d0b00cc7ef337c7369dee42766fd8f8be1021222729293803483118b5a742378bc738e1fbe8db028b0e759c9300c8a7f85936b84307f62b406be97368a222f9bc686cd8f4392dc8c0a0e05704c189574bdfe91a4028e915aceb10bdb585b3b78892eafe946e268f266681afe5e6babc51cfc1a90f3bb939ef87847ff08de9f65a1851c2c7c61456cb41f9be4d97c61e52d1d5d5f82ad4298b067df294cdf35e6ef010b911699c3397718f9f4e7d03cdb907bd5275e329bb911f09ae376b561f9185", 0xed, 0xa}, {&(0x7f0000000680)="9822b1c8c84b71dc844ff8df4b58f34298f83565507fc775202e26920bc20df746c133b4d497a6c6f2ac8add250cf542969bd45558d7d1a7da9c7844cceb0b01eaa2fa1d2cb0e2ebed8d4cff999efc04fc68f20867af09fd48b6f6cf825ab5a1af7928abc42a72f46e00153debd47d1bfd70b5fd0c9547ff3881eb89183440edf02a507ff27d70fe3405bd3cf7d82be7e69a6061637cf41f01b14ad43494b593b70e80fab60d659611ffdcacfc1e24515cdf1e2364dc62d55ee5e04013dd30af02f1c359465d9d0cc42c88fc94a76a801f99ea9825", 0xd5, 0x3f}, {&(0x7f0000000380)="f6eb094e6f917e", 0x7, 0x6}, {&(0x7f0000000780)="596e3ec25ad8e0fcca7e43956546ac592a58386fc8976cd86876d0948bf3e3ff139bb4e723836ce8814ee6af42362ddfa926e8d79db1612532f8c394e6260e8cd5a0a776ebe0", 0x46, 0x5}], 0x81000, &(0x7f0000000b00)=ANY=[@ANYBLOB="726f6469722c756e695f786c6174653d302c73686f72746e616d653d77696e39352c757365dc0000002c666f776e65723c", @ANYRESDEC=r2, @ANYBLOB=',euid=', @ANYRESDEC=r3, @ANYBLOB=',euid<', @ANYRESDEC=r4, @ANYBLOB=',func=FILE_CHECK,euid>', @ANYRESDEC=r5, @ANYBLOB=',dont_hash,\x00']) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:09:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x2, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="a200000034404846acc41da5d9aa3f798a97e22b1168518522ce59451cf21e2f5134cc23ac63262e1c273e87c1d4d0f4b6d36dd026abaa6ef4000000009f6cca4ea3ec7587bf266daabf0f778ee6d79328cf6af5a4d669e3e6226359c2d0438cc6901f0b9fb7dec52164b0a1ad773b3eac577c19ef9b6b784176a4dd6a5a1375521cf62b38515689ebf8850ab8d179cee6064b21353783f100b3179576a6a6f2a4221b190204"], &(0x7f0000000040)=0xaa) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)={r2, 0xe, "86656fefcd4b2879829a65ee47ec"}, &(0x7f00000001c0)=0x16) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000080)=0x446) [ 870.928768] audit: type=1804 audit(1565226599.715:152): pid=15065 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/207/file0/file0" dev="loop2" ino=291 res=1 [ 871.286954] audit: type=1804 audit(1565226600.075:153): pid=15142 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/219/file0/file0" dev="loop4" ino=295 res=1 [ 871.342901] audit: type=1804 audit(1565226600.115:154): pid=15133 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/208/file0" dev="sda1" ino=16671 res=1 [ 871.461921] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 871.470203] FAT-fs (loop4): Filesystem has been set read-only 01:10:09 executing program 5 (fault-call:3 fault-nth:46): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:10:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b623d3078303030303030303030303030303030302c00635392440dd0bb52111f28d6708154f64abee4f02ffe644bae41d1ea87cf37589b773a70732934f4dda7e23ba2c5bc77bf75d7be36f9efea24f05352854434f77573e91e6435212551c49471f6d314b2d754367687ab9ca3a15c21cd6df8a03e42092c0171014ad96ba6c51e1b82cda6be8ad1119f70925a4d75d30014d7614a2c6c2186bb245d"]) 01:10:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:10:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d1f72849e1b482aea4e1c66ad5f3af9605517292e666100000000010002000270fff8", 0x26}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:10:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) mkdirat(r1, &(0x7f0000000100)='./file2\x00', 0x19) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000000c0)='./file1\x00', 0x0) 01:10:09 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = add_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000140)="39547f5405c4a70af0b5c2398c2dede4ed4c9175a4a59d34dc4e40fbdb0118d99142494f43267388b6455e2a9d177f436abfb566b6a5ff1ae5b44290da55842868b52f8ba201f184e3a522aa3a4f1e9eac8b8cc81e06d67df53305a4fe9481de18a9ad3c0ee86df5", 0x68, 0xfffffffffffffff8) keyctl$invalidate(0x15, r0) r1 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$cont(0x18, r1, 0x0, 0xfffffffffffffe) sched_setparam(r1, &(0x7f0000000080)=0x100000000) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000080)) ptrace$setopts(0xffffffffffffffff, r1, 0xaa, 0x10) ptrace$cont(0x9, r1, 0x0, 0x0) [ 881.162739] FAT-fs (loop2): invalid media value (0x17) [ 881.182873] FAT-fs (loop2): Can't find a valid FAT filesystem [ 881.186251] FAULT_INJECTION: forcing a failure. [ 881.186251] name failslab, interval 1, probability 0, space 0, times 0 [ 881.212473] CPU: 0 PID: 15164 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 881.219631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 881.228995] Call Trace: [ 881.231599] dump_stack+0x138/0x19c [ 881.235247] should_fail.cold+0x10f/0x159 [ 881.239412] should_failslab+0xdb/0x130 [ 881.243406] kmem_cache_alloc_node_trace+0x280/0x770 [ 881.248526] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 881.253986] __kmalloc_node_track_caller+0x3d/0x80 [ 881.258919] __kmalloc_reserve.isra.0+0x40/0xe0 [ 881.263590] __alloc_skb+0xcf/0x500 [ 881.267219] ? skb_scrub_packet+0x4b0/0x4b0 [ 881.271555] ? netlink_has_listeners+0x20a/0x330 [ 881.276316] kobject_uevent_env+0x781/0xc23 [ 881.280645] kobject_uevent+0x20/0x26 [ 881.284451] device_add+0xa3e/0x1490 [ 881.288192] ? device_private_init+0x190/0x190 [ 881.292774] hci_register_dev+0x2d9/0x810 [ 881.296909] ? hci_init_sysfs+0x7c/0xa0 [ 881.300888] __vhci_create_device+0x2a6/0x560 [ 881.305385] vhci_write+0x2a1/0x437 [ 881.309013] __vfs_write+0x4a7/0x6b0 [ 881.312760] ? kernel_read+0x120/0x120 [ 881.316641] ? rw_verify_area+0xea/0x2b0 [ 881.320702] vfs_write+0x198/0x500 [ 881.324241] SyS_write+0xfd/0x230 [ 881.327692] ? SyS_read+0x230/0x230 [ 881.331317] ? do_syscall_64+0x53/0x640 [ 881.335302] ? SyS_read+0x230/0x230 [ 881.338931] do_syscall_64+0x1e8/0x640 [ 881.342807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 881.347657] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 881.352847] RIP: 0033:0x459829 [ 881.356020] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 881.363744] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 881.371178] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 881.378470] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 881.385742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 881.393011] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 881.426156] FAT-fs (loop2): invalid media value (0x17) [ 881.436832] FAT-fs (loop2): Can't find a valid FAT filesystem 01:10:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ioctl$KVM_SET_NESTED_STATE(r1, 0x4080aebf, &(0x7f0000000400)={0x3, 0x0, 0x2080, {0xd000, 0x10000, 0x3}, [], "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", "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"}) accept4$packet(r1, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000100)=0x14, 0x80000) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:10:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x1000000000000001) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 881.511933] audit: type=1804 audit(1565226610.295:155): pid=15172 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/220/file0" dev="sda1" ino=16704 res=1 01:10:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x200, 0x0, 0x70c3, 0x348, 0x7, 0x1, 0x9, 0x0}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)={r2, 0xfffffffffffff612}, &(0x7f0000000240)=0x8) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000100)='./file2\x00', 0x100) [ 881.615462] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:10:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x101001, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x20000000400}], 0x2, &(0x7f0000000140)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x1ff, 0x2c3, 0x7f}, 0x8) [ 881.819969] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 01:10:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f00000001c0)={{0x5c, @multicast2, 0x4e23, 0x3, 'ovf\x00', 0x8, 0xfffffffffffffffa, 0x14}, {@dev={0xac, 0x14, 0x14, 0x1b}, 0x4e21, 0x2000, 0x8, 0x5, 0x6}}, 0x44) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 01:10:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") [ 881.958216] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 882.039854] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 882.190547] audit: type=1804 audit(1565226610.975:156): pid=15202 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/221/file0/file0" dev="loop4" ino=299 res=1 [ 882.237016] audit: type=1804 audit(1565226610.985:157): pid=15188 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/210/file0/file0" dev="loop2" ino=297 res=1 01:10:20 executing program 5 (fault-call:3 fault-nth:47): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:10:20 executing program 0: socketpair$unix(0x1, 0x400000005, 0x0, &(0x7f0000000000)) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) 01:10:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) socket$inet6_dccp(0xa, 0x6, 0x0) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000000c0)='./file1\x00', 0x0) 01:10:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:10:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:10:20 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000001c0)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) getpid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000300)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f00000002c0)='\x00'}, 0x30) prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x40, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000040)={0x80002, 0x0, [0x45a49e6f, 0x8, 0x200000000000000, 0x6, 0xfffffffffffffff8, 0x401, 0x3, 0x9]}) ptrace$cont(0x9, r1, 0x0, 0x0) [ 892.054300] ptrace attach of "/root/syz-executor.1"[15248] was attempted by "/root/syz-executor.1"[15250] [ 892.054493] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 892.082307] FAULT_INJECTION: forcing a failure. [ 892.082307] name failslab, interval 1, probability 0, space 0, times 0 [ 892.119644] CPU: 0 PID: 15252 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 892.126955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.136325] Call Trace: [ 892.138923] dump_stack+0x138/0x19c [ 892.142563] should_fail.cold+0x10f/0x159 [ 892.146722] should_failslab+0xdb/0x130 [ 892.150704] kmem_cache_alloc_node+0x287/0x780 [ 892.155302] __alloc_skb+0x9c/0x500 [ 892.158940] ? skb_scrub_packet+0x4b0/0x4b0 [ 892.163266] ? netlink_has_listeners+0x20a/0x330 [ 892.168035] kobject_uevent_env+0x781/0xc23 [ 892.172368] kobject_uevent+0x20/0x26 [ 892.176166] device_add+0xa3e/0x1490 [ 892.179882] ? device_private_init+0x190/0x190 [ 892.184473] hci_register_dev+0x2d9/0x810 [ 892.188619] ? hci_init_sysfs+0x7c/0xa0 [ 892.192604] __vhci_create_device+0x2a6/0x560 [ 892.197098] vhci_write+0x2a1/0x437 [ 892.200733] __vfs_write+0x4a7/0x6b0 [ 892.204455] ? kernel_read+0x120/0x120 [ 892.208360] ? rw_verify_area+0xea/0x2b0 [ 892.212430] vfs_write+0x198/0x500 [ 892.215972] SyS_write+0xfd/0x230 [ 892.219431] ? SyS_read+0x230/0x230 [ 892.223057] ? do_syscall_64+0x53/0x640 [ 892.227029] ? SyS_read+0x230/0x230 [ 892.230659] do_syscall_64+0x1e8/0x640 [ 892.234545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 892.239394] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 892.244587] RIP: 0033:0x459829 [ 892.247778] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 892.255488] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 892.262850] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 01:10:21 executing program 1: openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/exec\x00', 0x2, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x3f, r0, 0x6, 0x9d8) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x4000, 0x0) ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f0000000000)=0x6) openat$selinux_policy(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400)='/dev/net/tun\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x4009}) r6 = socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8914, &(0x7f0000000c00)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x0e\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xfeu\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) splice(r2, 0x0, r4, 0x0, 0x10005, 0x0) ioctl$SG_SET_DEBUG(r3, 0x227e, &(0x7f00000003c0)) syz_open_dev$media(0x0, 0xfffffffffffffff8, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r7 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/policy\x00', 0x0, 0x0) syz_open_pts(r7, 0x98000) [ 892.270120] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 892.277395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 892.284691] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:10:21 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 01:10:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./file0\x00', 0xfffffffffffffffd, 0x100) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 892.404427] audit: type=1804 audit(1565226621.195:158): pid=15254 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/211/file0" dev="sda1" ino=16716 res=1 [ 892.457063] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:10:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0xfffffffffffffffc, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) ioctl$VFIO_SET_IOMMU(r0, 0x3b66, 0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) close(r2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f00000001c0)) [ 892.519550] device nr0 entered promiscuous mode 01:10:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x400000e007, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:10:21 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x10000, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x5, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000180)=0x4, 0x4) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6d61785f6469725f3783c5715b8949c44273697a655f6b623d2064681d84c92df03078303030303030303030"]) [ 892.545864] audit: type=1804 audit(1565226621.275:159): pid=15247 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/222/file0/file0" dev="loop4" ino=301 res=1 [ 892.765182] EXT4-fs (loop0): Unrecognized mount option "max_dir_7ƒÅq[‰IÄBsize_kb= dh„É-ð0x000000000" or missing value [ 892.782392] audit: type=1804 audit(1565226621.575:160): pid=15305 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/223/file0/file0" dev="loop4" ino=303 res=1 01:10:31 executing program 5 (fault-call:3 fault-nth:48): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:10:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, &(0x7f0000000140)=0x84) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000540)='/dev/video0\x00', 0x2, 0x0) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x20601, 0x0) r3 = openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0) fcntl$getownex(r3, 0x10, 0x0) socket$unix(0x1, 0x5, 0x0) flock(r1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r2) sync() getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, 0x0, 0x0) fchdir(r0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fsync(r4) fallocate(r4, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:10:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f00000000c0)) 01:10:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:10:31 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) accept4(r0, 0x0, &(0x7f0000000000), 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6d61785f64693030303030303030303030303030302c0000000080000000000000000000"]) r2 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x2, 0x2) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000140)=0x2) 01:10:31 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) r2 = geteuid() stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r2, r3) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) [ 902.938227] FAULT_INJECTION: forcing a failure. [ 902.938227] name failslab, interval 1, probability 0, space 0, times 0 [ 902.958915] CPU: 1 PID: 15338 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 902.966058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.966065] Call Trace: [ 902.966089] dump_stack+0x138/0x19c [ 902.966109] should_fail.cold+0x10f/0x159 [ 902.966130] should_failslab+0xdb/0x130 [ 902.966147] kmem_cache_alloc_node+0x287/0x780 [ 902.966173] __alloc_skb+0x9c/0x500 [ 902.966190] ? skb_scrub_packet+0x4b0/0x4b0 [ 902.978308] ? netlink_has_listeners+0x20a/0x330 [ 902.978326] kobject_uevent_env+0x781/0xc23 [ 902.978347] kobject_uevent+0x20/0x26 [ 902.978360] device_add+0xa3e/0x1490 [ 903.002670] ? device_private_init+0x190/0x190 [ 903.002691] hci_register_dev+0x2d9/0x810 [ 903.002701] ? hci_init_sysfs+0x7c/0xa0 [ 903.002719] __vhci_create_device+0x2a6/0x560 [ 903.002731] vhci_write+0x2a1/0x437 [ 903.040783] __vfs_write+0x4a7/0x6b0 [ 903.044518] ? kernel_read+0x120/0x120 [ 903.048417] ? rw_verify_area+0xea/0x2b0 [ 903.052480] vfs_write+0x198/0x500 [ 903.056115] SyS_write+0xfd/0x230 [ 903.059575] ? SyS_read+0x230/0x230 [ 903.063210] ? do_syscall_64+0x53/0x640 [ 903.067183] ? SyS_read+0x230/0x230 [ 903.070814] do_syscall_64+0x1e8/0x640 [ 903.074708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 903.079566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 903.084771] RIP: 0033:0x459829 [ 903.087953] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 903.095855] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 903.103133] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 903.110410] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 903.117675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 903.124944] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:10:32 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='S\xbb\xf04@', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]) 01:10:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f00000000c0)=0x2, 0x4) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 903.293201] audit: type=1804 audit(1565226632.085:161): pid=15347 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/224/file0" dev="sda1" ino=16536 res=1 01:10:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={0x0, 0x9, 0x6, [0xffffffffffff0d66, 0x100000001, 0x3, 0x0, 0xfffffffffffffffd, 0x8]}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000300)={r2, 0x1}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x20, &(0x7f0000000040)=[@in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e22, @rand_addr=0x2}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000200)={r3, 0x9}, 0x8) 01:10:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000000240)) fchdir(r0) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000002c0)={@local, 0x0}, &(0x7f0000000340)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000380)={r1, @multicast1, @remote}, 0xc) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r2, 0x3, 0x0, 0x369e5d84) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000100)) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000640)={r0, 0xc0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=0x3, 0x0, 0x0, 0x0, &(0x7f0000000480)={0xa, 0x1}, 0x0, 0x0, &(0x7f00000004c0)={0x5, 0xd, 0x6, 0x1f}, &(0x7f0000000500)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x8}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={r3, r0, 0x0, 0x2, &(0x7f0000000200)='}\x00', r4}, 0xfffffffffffffffc) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000280)=0x0) ptrace$getsig(0x4202, r5, 0xffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 903.560119] audit: type=1804 audit(1565226632.345:162): pid=15330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/214/file0/file0" dev="loop2" ino=305 res=1 [ 903.652995] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:10:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:10:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300)='/dev/zero\x00', 0x1, 0x0) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000340)="600e8453d71dd67b2b765b6f50f7a8ddf91e9af3f3dc89645f1daa2209e8b373b9b8c6fac7397b71622b085121db92b1b6623e728cf797a665fc78ce6f7c7b40e0afea123a78054dee33dd00815f860bd23a34ef2a6f63079a92f312d462a28c58087f6aee1dd14aabd805ee97e4011f76cb7795e5fac19f590753f792b9fdb41372cef2512cf9e6f050ae137fa997742335df37f61d9e59e1adf9a9c7e83b69175df10b85bc6570acade5b09a174d18e04c9fa1f10eb84d7f0f96681080217a2d20148fd56a07d2640cd773b24dc4ea4f4dcc2d5a5544de4b0a") syz_mount_image$ceph(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)='./file1\x00', 0x8, 0x2, &(0x7f0000000280)=[{&(0x7f0000000140)="67d3dedca252aad8d11ef645da237b042f9a786003eb75d2eb30a242bdb3be0d65de130a", 0x24, 0xfffffffffffffffc}, {&(0x7f00000001c0)="46edc3b7f042a6f4803f59a1d985e1a7f63192e036008da2372b4528e4b51eb1756ee63a9943891c6e556e3a4ea545be86e5c82761879a3b9eecfa01108f9b3bcd6b9a76b453e115cda823c151a5feaa0f68ad6edf9828d8c30d83c794dda73e1510597d872c4a68", 0x68, 0x8000}], 0x0, &(0x7f00000002c0)='posix_acl_access\x00') [ 903.802912] audit: type=1804 audit(1565226632.595:163): pid=15394 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/215/file0/file0" dev="loop2" ino=309 res=1 [ 903.843020] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 903.858566] audit: type=1804 audit(1565226632.595:164): pid=15361 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/225/file0/file0" dev="loop4" ino=307 res=1 [ 903.902286] ceph: device name is missing path (no : separator in /dev/loop0) [ 903.922870] FAT-fs (loop4): error, fat_free_clusters: deleting FAT entry beyond EOF [ 903.939771] FAT-fs (loop4): Filesystem has been set read-only [ 904.030622] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:10:42 executing program 5 (fault-call:3 fault-nth:49): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:10:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb01906d6b660270fff8", 0xa}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000001c0)={r1, 0x7fff, 0x28f18b88}, 0x8) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r2, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:10:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000001c0)={{0x2, 0x4e21, @remote}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x4a, {0x2, 0x4e23, @local}, 'bridge_slave_0\x00'}) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r2, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) setsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000100)=0x7ff, 0x1) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000240)) 01:10:42 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@empty, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@loopback, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000004c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000500)={{{@in6=@initdev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000600)=0x103) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000640)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000000740)=0xe8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file1\x00', 0x4, 0x1, &(0x7f0000000140)=[{&(0x7f00000001c0)="a135e01f743fa0c642762ee830121cd70127a62228384e8b82f373668fc98e44ee08787bb4f5567dc4d26653a376d7dcebc8c1bcb50570b39a947216f026d7513a7ddec1632b97c8448142f2c6ea2d776f9de206bf40a712f013b1e6aa62adf52c7e49e1d800b78bc7652847d4be8c54ebe16113b67b6104", 0x78, 0x6}], 0x880020, &(0x7f0000000780)={[{@uni_xlateno='uni_xlate=0'}], [{@euid_gt={'euid>', r1}}, {@euid_gt={'euid>', r3}}, {@smackfshat={'smackfshat', 0x3d, 'max_dir_size_kb'}}, {@fowner_gt={'fowner>', r4}}, {@fsuuid={'fsuuid', 0x3d, {[0x63, 0x0, 0x34, 0x73, 0x37, 0x0, 0x77, 0x31], 0x2d, [0x7e, 0x30, 0x77, 0x61], 0x2d, [0x77, 0x76, 0x62, 0x63], 0x2d, [0x34, 0x66, 0x33, 0x77], 0x2d, [0x36, 0x3f, 0x39, 0x37, 0x33, 0x77, 0x31, 0x34]}}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@uid_gt={'uid>', r5}}, {@fsuuid={'fsuuid', 0x3d, {[0x77, 0x77, 0x0, 0x30, 0x62, 0x37, 0x65, 0x64], 0x2d, [0x0, 0x76, 0x32, 0x37], 0x2d, [0x0, 0x30, 0x30], 0x2d, [0x61, 0x34, 0x30, 0x65], 0x2d, [0x0, 0x77, 0x77, 0x75, 0x36, 0x35, 0x65, 0x31]}}}]}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b623d3078303030303030303030303030303030302c00c31f80004a8012d35068ebe0fd461628708eb80a5e096521ea45dd4cbe895b32bd8ae611e446c24d0eb5d6bb8fd39dda2db61b0ddc2841ae4019717cc952302a79b22f3ea9914452a67b2cbcb0a457185d8d37f47a55938fb69d1af7c4b7168034db133106048f7d76bb2c167c2c8716562c00"/162]) r6 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/policy\x00', 0x0, 0x0) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000940)={r2, 0x1, 0x6}, 0x10) 01:10:42 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:10:42 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0xfffffffffffffffd, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) r2 = dup(r1) fcntl$getown(r2, 0x9) ioctl$VIDIOC_QUERYMENU(r2, 0xc02c5625, &(0x7f0000000000)={0x7bef, 0x3, @name="e330bf21fdd9cef37da83b0f862e831d0d68d4f2f153de69288affb95555eb93"}) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 913.803511] FAULT_INJECTION: forcing a failure. [ 913.803511] name failslab, interval 1, probability 0, space 0, times 0 [ 913.823587] CPU: 1 PID: 15420 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 913.830806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.840165] Call Trace: [ 913.842760] dump_stack+0x138/0x19c [ 913.846378] should_fail.cold+0x10f/0x159 01:10:42 executing program 1: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000500)='/selinux/policy\x00', 0x0, 0x0) ioctl$SIOCX25SENDCALLACCPT(r0, 0x89e9) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace(0x8, r1) r2 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r2) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) r4 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x1, 0x2) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f0000000080)={0x3, 0x215ca1e1, 0x4}, 0x10) ptrace$setopts(0x4000000000004206, r3, 0x3, 0x40) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000540)={0x0, 0x2}, &(0x7f0000000580)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000005c0)={r5, 0x9}, 0x8) tkill(r3, 0x17) ptrace$cont(0x18, r3, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r3, 0x0, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000180), &(0x7f00000004c0)=0x4) ioctl$VIDIOC_G_PRIORITY(r4, 0x80045643, 0x0) futex(&(0x7f0000000380)=0x2, 0x80, 0x2, &(0x7f0000000400)={r6, r7+10000000}, &(0x7f0000000440)=0x1, 0x2) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000480)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r4, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3c050000", @ANYRES16=r8, @ANYBLOB="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"], 0x13c}, 0x1, 0x0, 0x0, 0x20000804}, 0x20000001) [ 913.850518] should_failslab+0xdb/0x130 [ 913.854503] kmem_cache_alloc_node_trace+0x280/0x770 [ 913.859654] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 913.865121] __kmalloc_node_track_caller+0x3d/0x80 [ 913.870069] __kmalloc_reserve.isra.0+0x40/0xe0 [ 913.874751] __alloc_skb+0xcf/0x500 [ 913.878407] ? skb_scrub_packet+0x4b0/0x4b0 [ 913.882737] ? netlink_has_listeners+0x20a/0x330 [ 913.887501] kobject_uevent_env+0x781/0xc23 [ 913.891851] kobject_uevent+0x20/0x26 [ 913.891863] device_add+0xa3e/0x1490 [ 913.891876] ? device_private_init+0x190/0x190 [ 913.891893] hci_register_dev+0x2d9/0x810 [ 913.891903] ? hci_init_sysfs+0x7c/0xa0 [ 913.912090] __vhci_create_device+0x2a6/0x560 [ 913.916613] vhci_write+0x2a1/0x437 [ 913.920256] __vfs_write+0x4a7/0x6b0 [ 913.923981] ? kernel_read+0x120/0x120 [ 913.927877] ? rw_verify_area+0xea/0x2b0 [ 913.931940] vfs_write+0x198/0x500 [ 913.935478] SyS_write+0xfd/0x230 [ 913.938915] ? SyS_read+0x230/0x230 [ 913.942529] ? do_syscall_64+0x53/0x640 [ 913.946509] ? SyS_read+0x230/0x230 [ 913.950136] do_syscall_64+0x1e8/0x640 [ 913.954011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 913.958853] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 913.964060] RIP: 0033:0x459829 [ 913.967244] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 913.975130] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 913.982420] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 913.989682] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 913.996942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 914.004203] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 914.024035] FAT-fs (loop2): bogus number of reserved sectors [ 914.047505] FAT-fs (loop2): Can't find a valid FAT filesystem 01:10:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file2\x00', 0x101a43, 0x8000) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f00000000c0)=""/116) fchdir(r0) creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r0, 0x13, 0x10000004, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x5, 0x0) r1 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$TIOCSPTLCK(r1, 0x40045431, &(0x7f00000001c0)) [ 914.060297] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:10:42 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b62a8d2008eaa1f0f3d3078303030303030303030303130307730302c0039903b94d009c6002008abadaeb9812bdc263bbb58afd032afb024ca4196e0655983c93fe9220473d6b3757ee7e4f908ecd67c4545ea0699dc1847a6750b248e61dc1bdd9692dab6"]) 01:10:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) ioctl$TIOCEXCL(r1, 0x540c) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) connect$bt_rfcomm(r0, &(0x7f00000000c0)={0x1f, {0x8, 0x3, 0xa8e1, 0x7, 0x1, 0x9c9}, 0x4}, 0xa) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) ioctl$SIOCAX25ADDFWD(r1, 0x89ea, &(0x7f0000000100)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}}) [ 914.124648] audit: type=1804 audit(1565226642.915:165): pid=15432 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/226/file0" dev="sda1" ino=16751 res=1 [ 914.214451] EXT4-fs (loop0): Unrecognized mount option "max_dir_size_kb¨Ò" or missing value 01:10:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(r1, 0x400001, 0xfffffffffffffffb, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 914.297794] EXT4-fs (loop0): Unrecognized mount option "max_dir_size_kb¨Ò" or missing value 01:10:43 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x82, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000040)=0x6) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x101900, 0x0) ioctl$PPPIOCSMAXCID(r2, 0x40047451, &(0x7f0000000200)=0x3) [ 914.493515] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 914.493855] audit: type=1804 audit(1565226643.285:166): pid=15477 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/218/file0/file0" dev="loop2" ino=313 res=1 [ 914.568460] audit: type=1804 audit(1565226643.345:167): pid=15459 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/227/file0/file0" dev="loop4" ino=311 res=1 [ 914.595255] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:10:53 executing program 5 (fault-call:3 fault-nth:50): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:10:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:10:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:10:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) getsockname$ax25(r0, &(0x7f00000000c0)={{0x3, @rose}, [@netrom, @remote, @default, @remote, @netrom, @bcast, @default, @rose]}, &(0x7f00000001c0)=0x48) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:10:53 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) setxattr$security_smack_transmute(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000140)='TRUE', 0x4, 0x1) 01:10:53 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400000, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x1000, 0x800, 0x20, 0x5, 0xfffffffffffffffe, r0}) [ 924.668210] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 924.716082] FAULT_INJECTION: forcing a failure. [ 924.716082] name failslab, interval 1, probability 0, space 0, times 0 [ 924.741815] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 924.756483] CPU: 1 PID: 15522 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 924.768050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 924.777422] Call Trace: [ 924.780025] dump_stack+0x138/0x19c [ 924.783679] should_fail.cold+0x10f/0x159 [ 924.787847] should_failslab+0xdb/0x130 [ 924.791833] kmem_cache_alloc_node_trace+0x280/0x770 [ 924.796945] ? refcount_dec_and_test+0x1b/0x20 [ 924.801531] ? kobject_put+0x6d/0x80 [ 924.805256] __kmalloc_node_track_caller+0x3d/0x80 [ 924.810746] devm_kmalloc+0x62/0x170 [ 924.814532] hci_leds_init+0x30/0x1b0 [ 924.818347] hci_register_dev+0x2ee/0x810 [ 924.822496] ? hci_init_sysfs+0x7c/0xa0 [ 924.826485] __vhci_create_device+0x2a6/0x560 [ 924.830996] vhci_write+0x2a1/0x437 [ 924.834632] __vfs_write+0x4a7/0x6b0 [ 924.838356] ? kernel_read+0x120/0x120 [ 924.842259] ? rw_verify_area+0xea/0x2b0 [ 924.846328] vfs_write+0x198/0x500 [ 924.849878] SyS_write+0xfd/0x230 [ 924.853337] ? SyS_read+0x230/0x230 [ 924.856973] ? do_syscall_64+0x53/0x640 [ 924.860956] ? SyS_read+0x230/0x230 [ 924.864589] do_syscall_64+0x1e8/0x640 [ 924.868480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 924.873350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 924.878558] RIP: 0033:0x459829 [ 924.881752] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 924.889463] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 924.897234] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 924.905459] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 01:10:53 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) connect$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x2, 0xff, 0x7fffffff, 0x8000, @remote}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 924.912733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 924.920000] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 [ 924.921319] audit: type=1804 audit(1565226653.545:168): pid=15533 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/219/file0/file0" dev="sda1" ino=16788 res=1 01:10:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0xc0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x4, 0x1}, 0x0, 0x0, &(0x7f00000000c0)={0x4, 0x1, 0xffffffffffffffc1, 0xbb}, &(0x7f0000000100)=0x401, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=0x8}}, 0x10) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 925.038400] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:10:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) accept4$x25(r0, &(0x7f00000000c0)={0x9, @remote}, &(0x7f0000000100)=0x12, 0x800) fallocate(r1, 0x1, 0x0, 0x369e5d84) syz_mount_image$ceph(&(0x7f00000001c0)='ceph\x00', &(0x7f0000000200)='./file0\x00', 0x80, 0x1, &(0x7f0000000240)=[{&(0x7f0000000400)="9658b2022fb6ef967a15ce83e4ee92fadcfdc6f9cbfc45c10b7a648b1e3e13bc51dac7fb59ac6c97e98939e3f92d70440d4827ace793d67ad3410251477959e2a3352864c65b35225db3b2a40edcabea5af2029b7296e63c7830fe27dbf965e9df6b65325db3b097ef4a0f3192dbabe52fbd2f5be64cbb0eff95afb8578f2d1e08be00cc95544c2498340353d69635041225d58daa1c0e5b28a135995e668e793535d528bbf1a7c2efe804347a5b781abc811f5f541a13327e1adec72423c9931855f036dd50e8effdf4922a96ef4f9001a690340f761d8d9fb8c83c2f40a8d33d926e1b1d8e", 0xe6, 0x7}], 0x6fd76a9568c675c9, &(0x7f0000000280)='-*\x00') ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 925.070261] audit: type=1804 audit(1565226653.845:169): pid=15519 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/228/file0/file0" dev="loop4" ino=315 res=1 01:10:54 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000940)='/proc/capi/capi20\x00', 0x480, 0x0) bind$isdn(r2, &(0x7f0000000980)={0x22, 0x10000, 0x3, 0x519, 0x5}, 0x6) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000700)=0xe8) fstat(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000007c0)='./file1\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file1\x00', 0x9, 0x7, &(0x7f0000000540)=[{&(0x7f0000000140)="2d350a612cf015ee0f7c2e9d284ad2a5c3a1b42485d9bed2713d72d0f3", 0x1d, 0x1}, {&(0x7f00000001c0)="29995a544cf284c232212dbd6621c660c34e9ae4fc0dfeb17e8f5db17aedfe9c94a811741ce7fd0e0f646765458f5773aaf0bd1444a56b294e7a5172f4e607ff3602d6c828298a393a7ab25c1d5113d66e3e8f0dd44891445d740d5a784128cdfa0962780e136f5a9f4d7d4aabea6df91ab4d6a7", 0x74, 0x9}, {&(0x7f0000000280)="6bfaddce480e37a720ce2ab9c3c585c1f6eaceb36483bcc31f11dfe2835c35d7e0392b29cc5d9ede5b2acf58fbc54994b5a0dd30ff", 0x35, 0x3}, {&(0x7f00000002c0)="b703d3aafc8169d1ef89269aa28b161b1e8f7d8fd35e5ddd244fecba8f6d561f79154da3c23efac2d3a02bc81f2e48cb232e81a8e27e21b05ff6ac7bff21d90020d7e2c4c0a76fa7cd0f9afe62ce60523efcf99000c8cdc54cd337bc0fa9e062ce4c1c4033f79cb241179cc0433282c648e4ab7cb3fbb9b153", 0x79, 0x401}, {&(0x7f0000000340)="49444883c1f3d179aee85559ca98a4b98a0e227bbbe72807e2b08581a95466", 0x1f, 0x3f}, {&(0x7f0000000380)="9209d0a4b5adeac727b4f67c7cb5fe806f87495d071b5c301b93c235b1834a11625a4cb2d8bdedcd4f66cbfdd59346720870c202ad321e9a9a2d93f67879d37390468b9e82edeea5d6b0d2f1dd4bb0bab2c071ec51be8e34e584f06a8f9adb70d656f7e2bc377907f70ffce4b893c2d35cff1f1a016174a6a7d1c872b32bc32ce02bfc97c3fc", 0x86, 0x1}, {&(0x7f0000000440)="3dee353202674caf5be5793a9042c1d8f610b2791fe5607c4f9cb4532f527e65f2c90e4cdc31c0c84c0957e004fe5aeece8277e52e56020d7983eaf8040db615d4679147b4af88057c05676cc9aae9061bde4304174fc25cfb407df1ee07ea38e678aa38815993cc9a8b296238b6f59d2f10c16236fc77066b87888d329b2cd24e4811217705dea3662c7a25d82fe47a194aa791e4a3305a162bc09881d8528c252e3ace769ff11e020b681fc15ab105d5ca4949d098eb8de66c984cf74be40a4ee811029d1ad32fc74a", 0xca, 0x4}], 0x1000, &(0x7f0000000880)={[{@uid={'uid', 0x3d, r3}}], [{@fsname={'fsname', 0x3d, 'eth1&-\xbb'}}, {@context={'context', 0x3d, 'root'}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@euid_lt={'euid<', r4}}, {@hash='hash'}, {@fowner_lt={'fowner<', r5}}, {@dont_hash='dont_hash'}]}) [ 925.274382] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 925.360765] EXT4-fs (loop0): Unsupported filesystem blocksize 0 (1923657432 log_block_size) 01:10:54 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:10:54 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687463915e38802a9d8aea872943afd874e2f98b579a7186270146d0e020692ffa8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x20, &(0x7f0000000180)={[{@max_dir_size_kb={'max_dir_size_kb'}}]}) [ 925.678189] audit: type=1804 audit(1565226654.465:170): pid=15586 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/220/file0/file0" dev="loop2" ino=318 res=1 [ 925.755559] audit: type=1804 audit(1565226654.515:171): pid=15588 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/229/file0/file0" dev="loop4" ino=317 res=1 01:11:04 executing program 5 (fault-call:3 fault-nth:51): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:11:04 executing program 0: 01:11:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000100), &(0x7f0000000240)=0x4) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/relabel\x00', 0x2, 0x0) write$FUSE_INIT(r0, &(0x7f00000001c0)={0x50, 0x0, 0x7, {0x7, 0x1f, 0x9, 0x200000, 0x0, 0x2, 0x1f9a, 0x3}}, 0x50) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) getrusage(0xffffffffffffffff, &(0x7f0000000400)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:11:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000280)=0xb) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0x97, "f5b656c1ef49f9d215b6c998e0a3211f0447630e4e54cb19c2e554fa2ee184ba8ccff37b0c1a2dde08b64f963d75aaf41ce7b38e58d460dee0f57bffaffbd3dde8a37ac6de4731cf35652986c06abbdbce7dc30af29fb707f91fc36b246e9157e44d9244d9cbd96a95ad3a4b5d0824da6ebde7d6aca980df150a5c260ce683febb8d7e84aff923288a87d509d7bab954408f1174357dd8"}, &(0x7f00000000c0)=0x9f) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x8000) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000400)={r2, 0x8, 0xdc, "3bd6ca48eddfd40cfe0ca5ffb6304e8a8f0daec2c19422bf7b7be63590defd7654263221470c9a247d486d539b0fe3a898920af7fd36432ed187b82eb549fabbbf352a740fc60a2fad7c1abff91395b9b221dc3e491ef8c80a3eb8536e6cd397e2fd42331546437885990a8304dcd27526b6dbc03a9158dfd3304eca7a9fa950e4040956acc36d4e1bc43766936e3ad511de0f83c5c7419ff60147997339cfd95bd1263b81edcafd9a9183c637b395912c8febd331b574c1469eb9491818ba47b9a1c749bf4fb3aa316c843e017ee1bf6b1fdfa73eb170b463a478a7"}, 0xe4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:11:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:11:04 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0xa) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x9, 0x3, 0x35}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:11:04 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$VIDIOC_G_SELECTION(r1, 0xc040565e, &(0x7f00000001c0)={0x3, 0x100, 0x4, {0xe8f, 0x2, 0x40, 0x8}}) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) fchdir(r2) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) chdir(&(0x7f0000000340)='./file0\x00') r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000080)={0x16, 0x98, 0xfa00, {0x0, 0x0, 0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x0, 0x0, @mcast1, 0x1ff}}}, 0xa0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440)={0x8, "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", 0x1000}, 0xfffffc41) openat$cgroup(r3, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) fadvise64(r3, 0x0, 0x0, 0x4) r4 = creat(&(0x7f0000000080)='.\x00', 0x80) ioctl$DRM_IOCTL_WAIT_VBLANK(r4, 0xc018643a, &(0x7f0000000140)={0x10000000, 0x5, 0x39}) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self\x00', 0x20201, 0x0) ptrace$cont(0x9, r0, 0x0, 0x0) r5 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x10000) ioctl$TCFLSH(r5, 0x540b, 0x8) 01:11:04 executing program 0: [ 935.593447] FAULT_INJECTION: forcing a failure. [ 935.593447] name failslab, interval 1, probability 0, space 0, times 0 [ 935.692192] CPU: 1 PID: 15613 Comm: syz-executor.5 Not tainted 4.14.137 #33 [ 935.699353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.708723] Call Trace: [ 935.711335] dump_stack+0x138/0x19c [ 935.714985] should_fail.cold+0x10f/0x159 [ 935.719165] should_failslab+0xdb/0x130 [ 935.723156] kmem_cache_alloc_node_trace+0x280/0x770 [ 935.728264] ? vsnprintf+0x290/0x1560 [ 935.732078] __kmalloc_node_track_caller+0x3d/0x80 [ 935.737012] devm_kmalloc+0x62/0x170 [ 935.740734] devm_kvasprintf+0xaf/0x100 [ 935.744713] ? devm_kmemdup+0x60/0x60 [ 935.748518] ? mark_held_locks+0xb1/0x100 [ 935.752680] devm_kasprintf+0xa5/0xd0 [ 935.756487] ? devm_kvasprintf+0x100/0x100 [ 935.760736] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 935.765849] ? devres_add+0x40/0x50 [ 935.769484] hci_leds_init+0xb1/0x1b0 [ 935.773299] hci_register_dev+0x2ee/0x810 [ 935.777448] ? hci_init_sysfs+0x7c/0xa0 [ 935.781433] __vhci_create_device+0x2a6/0x560 [ 935.785935] vhci_write+0x2a1/0x437 [ 935.789572] __vfs_write+0x4a7/0x6b0 [ 935.793301] ? kernel_read+0x120/0x120 [ 935.797212] ? rw_verify_area+0xea/0x2b0 [ 935.801282] vfs_write+0x198/0x500 [ 935.804834] SyS_write+0xfd/0x230 [ 935.808306] ? SyS_read+0x230/0x230 [ 935.811937] ? do_syscall_64+0x53/0x640 [ 935.815920] ? SyS_read+0x230/0x230 [ 935.819559] do_syscall_64+0x1e8/0x640 [ 935.823452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 935.828334] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 935.833541] RIP: 0033:0x459829 01:11:04 executing program 0: [ 935.836730] RSP: 002b:00007fa4d97edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 935.844438] RAX: ffffffffffffffda RBX: 00007fa4d97edc90 RCX: 0000000000459829 [ 935.851718] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000004 [ 935.859033] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 935.866317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d97ee6d4 [ 935.873593] R13: 00000000004c9b40 R14: 00000000004e11c8 R15: 0000000000000005 01:11:04 executing program 0: 01:11:04 executing program 0: 01:11:04 executing program 0: 01:11:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = accept(r0, 0x0, &(0x7f00000000c0)) bind$rxrpc(r1, &(0x7f0000000180)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e21, 0x0, @mcast2, 0x1f}}, 0x24) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r2, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:11:05 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x10000000013, &(0x7f0000000180)=0x1, 0x4) connect$inet(r4, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0xdf1, 0x21fc}, 0x14) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r3, 0x0, 0x10003, 0x0) 01:11:05 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") [ 936.462637] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 936.484203] FAT-fs (loop2): Filesystem has been set read-only [ 936.648463] audit: type=1804 audit(1565226665.435:172): pid=15617 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/230/file0/file0" dev="loop4" ino=322 res=1 01:11:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0x5, 0x9, &(0x7f0000000980)=[{&(0x7f00000001c0)="f3c87593303258809b43e9d014f6cd6e20b4130c926bcf0721169444c32ff1955ee566b788fa17b1b1941a712e523bd28131595c5177e2e805dd7738ffebedd3342084fe36416c18c4a073536cd41bb6eaea36571e", 0x55, 0x67bf824b}, {&(0x7f0000000240)="2027e449e77aad4bccdbfc16109e6adf89b855bc16346302569e0ef38869848c50baeca63ff906241f1533c5f72c86e2e5acc27aaf47d7fc67512abb3ada4c0104d597141bcc6d17c07e6ce3029c4c3b135ab3", 0x53, 0x1000}, {&(0x7f0000000400)="66973253b4aafd4f0d055db65d6601d153cb735ba1e63221eaa28c3b03b4561c709de32a1be6f4471379ee28bc1154c48c21d295324c01c777e15905488895e386f0ed06a73f41b8fd83375f875b49ac41fbc1c3d477776fb659bce055a51ba48a69375c7f95e990e48ce92364b6f7a421fe05bcde4bc43ac38606bdb168c469fcbe5fea9542c67b1bccf3c81e96bc75ae541220f47b2d1e22b389da6b5fb056fb056626ade8217986f07f50ca22c804de321b0cc730edef7895f6c70ac6ef92d0c3c0471dd2d74e8420731c55c50ae28a6b67c6c06501301ec59210a7", 0xdd, 0x80}, {&(0x7f0000000100)="3e1a59837826c7e2f0d30c1edf5557b19804623691a47d53eda6b9137b5bbfd8", 0x20, 0x4}, {&(0x7f0000000500)="6648b4b7c269598f3698c74da896e07d941997637f5a5e2fd29ca6e3314045851ccd1064293eaa73db35a7f244e57366bd903584f740b23c71fe727cda85d2acb04437faf2f109aa23ec6835bf659eb15edb3837fa23e217ae304ac78d33ea760759ddb937c1135e28f05b86ed858f53bab1c092699e0ee4daea3bfe1b9444f58ccadae8447ec87fa4c0699d70f62806e454b97be4a905e86a0e5e507b33251e5530c54cc97387dac1f4b3e555f8a0675f668b", 0xb3, 0x100}, {&(0x7f0000000a80)="9047a85b24371ee40b964178762f28c6670978facdfd09cd783e9be7446337718bde57b11b775fda56d4cd4dd9785c12f01fe5a4d10563b9ee72ff7c3bfb807e10815d807a6afe4523f30413149538295bd7a6a3c15ad11d3b4eb9147cdcd7c053ccb6f6b05a11c4e962400bf14c4beeba2ea797afd707ebb02a437f0bef51745f5ba5f2d2a093d2d033530df0caddc13af479e1908dabcf2d46a6b4a872fa6d9276c204b3302f04aa56c5c849cf1bec53c9379fcc24ca7b9c61dcf9537003d4751541a1a77e3de265fed15ae6a2611c5720dccd8a7050cad64a2607c15cbeedd5d07e83509096b53d", 0xe9, 0x425cd8e9}, {&(0x7f00000006c0)="39fabb2e8426f31cc452d83fce795c575e0387893a8ca5c5b668abfcf04df810208e34dd44f52b843ef24bf4b930280fb642ab5ee0983216146286eafb6549b761717364417c81b56e53fe4d9141e9086cd6e495d5fb3a2f6a2b731575d78b23700c3ac1056a10d7ea6219599c782d6bada3e43c84020f1e15acfa9d536474d9e8b6942ea74c0561490ca6ce66e1f58a8882e326ca0682f5181052870504d9f8e07959a64d2cf22c2fe5c2b2113fa7e02a44446d3887d6dc4c70bfa20473f3571e4a93af5f09859764f0", 0xca, 0x5895}, {&(0x7f00000007c0)="47d5b72ffa6248b9e97bfe31dc033522183b4359581f3ca229cc8c12c26b43bcdff549f329927d527381dc5f89c791d81fbe2cadaaa153eaf7d2902417b3f2ef97841b0d1fd8c5c45dcc17081e96f128487080b0f266c691354384dafa76795c0c75d044a88fbcebe2360c646fbe9008e6809d2472b3021e20849fe826be3cd8c85743aa2138544532a8486ef80bb45d4fee6817e014045c1d33b05b8ff1465847e28706122881621572fb69b7715d7a1fe954824c1d857bab15", 0x2ce, 0x1}, {&(0x7f0000000880)="d9a61f96ed4c85c790ec3cd299c983bdf0998f620863855363debf7d99524006c1680e1e8ab8e3693afb6280bcf19b52b82430136fba69a3b12f0e7d12a01477e4b0de6e7bd431fe2b75c8391efec7e1a7806fc2a35edb4e9fc4afd36876252b0d361a59311c0a5d1abd91988a62939ebcee9725f31578350c8e8d72e89de807fcc996f51c21979fb4ee925053cb90d88c11f44edb05fe73964501fbeffaa35622110fbde66d02cdf52ac54cc48213362d0295658c6a65879cfb24fc378663e078ea29c05ea7ebbd99a3554262cbe51c95836107cda289064bf68146410315", 0xdf, 0x6}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) getgid() rmdir(&(0x7f00000002c0)='./file1\x00') creat(&(0x7f00000003c0)='./file1\x00', 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vhost-net\x00', 0x2, 0x0) rt_sigprocmask(0x3, &(0x7f00000000c0)={0x3}, &(0x7f0000000140), 0x8) 01:11:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000100)=0x1c) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 936.678407] audit: type=1804 audit(1565226665.475:173): pid=15643 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/230/file0/file0" dev="loop4" ino=322 res=1 [ 936.828365] FAT-fs (loop4): invalid media value (0xbd) [ 936.835229] FAT-fs (loop4): Can't find a valid FAT filesystem 01:11:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 936.934046] FAT-fs (loop4): invalid media value (0xbd) [ 936.945579] FAT-fs (loop4): Can't find a valid FAT filesystem [ 936.970337] audit: type=1804 audit(1565226665.755:174): pid=15673 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/231/file0/file0" dev="sda1" ino=16803 res=1 [ 937.015467] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 937.033287] FAT-fs (loop2): Filesystem has been set read-only [ 937.295997] audit: type=1804 audit(1565226666.085:175): pid=15685 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/223/file0/file0" dev="loop2" ino=328 res=1 01:11:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0xd, 0x0, 0x369e5d86) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000240)=0x2201, 0x4) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) sendto$netrom(r0, &(0x7f0000000400)="a6ef229f2a1c2b3626fdac04c94248bb595058bce5febcb75f7acc7aec4f619eef68cd6d367cba926a241dbb4ad463ff281c048aae5c18bd7a50d06310a8a729982abb2ee3ec0200d84a4ec7605fc3e3a76565545f09dc56c660206aa710be551b8195a7c12e42da025a50e3b98cf1702d6286046ab38d1321360a8d423d1dc1e83989e8d3d7cde0165b2944848604975501390ae52a827b9d92e680f54aacdb83d334587ff733d8263ff1d9d8358c6e5606a324ab3fd7a727a517b4cc4109ab05e83df7d662bc5f8fe0f3387d4f0f539870c16147e285b712b3f2ebc0d8f8efab8b74e88092c1cd8291bf52fe2f8a70955fcded28bfb365b8b8c0d1e25c58751fd184fad166f703ce337d7e0fb8474157e58d1b16d0a077a927446835a6c4a69765561fc5de1b885d79e49d4ac5ef50e8c449b6c3be30cd21ec424b90237b627ad26c1643a6d3be65b47880b441fc9b45348163c9c3102cbd3683f10cff061d366ffa67e19d607a777e3eba3b5d435327b580a1cd023b6c3f4797874d1b037f1ff5fd6eb3be470a43e48ea74165f296cd6a2b92718a367266a19d512a386c114cd181e51cf9ee3e9e0942c0166d2ff77c87e477dae6660f71ae1ee0a3e7ca5f3212d436f3ad0bec446f3f0906080855b5253a704b42c40e2a2cc9e95f6d0f6193794067344ea81121c71934be1e2f20799397dcb89066e12576f66ca82b6ef88e2f900f19401dff22ffb3bbc644021e45fd58d55cc8dbf9dbc6f7f7f392ecd2ca61dc0e4612a74f158ea002cd472104ad547d7b73ae79e7bdd082019354eac4d3d4fc946b8267f4252ca7bea9aba1edad290f8acb3d3a9fd01564211a8fbea38a67d4ac7ff5fa362a693a4d3454bb606d8e2ce0659d54c0f543f92a099dfc32bbf423b71d8894a6905d03e25cb01a2b9b247faccbcc7bc25b14479f4fe88e8ac089980f7f748a0fbcb568fdb1ed1b1377b126e1eff850b59fbe74e9d1d5c34a79112fa6a51dc16869c191d76c9557f7c1b9173fe981c02c224efd824723c9f18f3e0d0e481923db6953714e6f64056562cc832591b7c945a308470f7e6bfab3f3adeb16d3ec698c201750cea13499c4ff31543b4ff0e845a439b47ffcd0f0070782f52f3718286bd9ceff754603e684438cc224f1cbc9b902077a60dac636cd8f223cfe0e347cfb797d2280311dc57f23a1c125531ee81fade5fd8a1a0220c0bf3124e1f1c24109d24e9474da62d115891783ea7c1f6da35d6fd270f4f9fa52c6c3aef1be8026b13ad9e143eff9ede4f605abe7764e55b593d3a89405d71295fe073bc3539e8ae176d395fbe04c84d4be42ec62d38fa0474640a774fdb70a52827219077e5073c734de79af461428ea00fab3fda8e18a00b00149def26f1477ecbf27cbfe318b0410b1f53ee839ba975bbbd17f987f8c8a7c07a59b86dc755237e4b29f1e80f6674fe5c85e7cae63773ad825c6fc39fbda3a3ef7f3b56b93ccd7d36847e85adc2cb5e443ba880525a62c42f34071fc275298a3b75fe3566579fd83f3f77399dceb801b3c387f0ae6b06027fef48e7515a1726fe9cbac9f1653afb3b0da65711e0a1e60a0c4cf1c2165be170780a9cdbc1ccfca458806c7359b766626c9fc246f8232fe71a0b715fda8a6433f21a03868e481bcdb7498dabdc1b8f2991769dd427ae23b91523fa7c5c0bf0d9206008d3d5bf7dbf5b08b9eef0f3c93ee6c58cdc6cbb0818edbc9b81877e1af527ea5d210680a2d08834d4246e4df23b2d1853d881b5eb4e3a58f0d9baf9b6b6bf39779f3e7195850452777c47a20f4ca50f3238e4940e5045689a1efed035dc6a2986e359626c4cf9a333ff8dc886a7fcbe3bea2649bcc1663880c635585ef1252c8a986ff7bb2668bdd52f7b5e53a503b5a95d791a509f127c3e8bcc84581a984af3cdf80f3c82abba47abdda5e4b3dd1e0f70136b8c23d8bff4564158503ef00cb4eb6c244d2df9d94c02328e8b3463e99d13895ebcf3f8c8cec4b7828398a1794c6dd718aac5e4c66eee28dcae2414e551c33e161a43d0c925e59e1627a17ed3651fdef60dfc6ac55606784f2e3ee83c9419610a98b50d0125cb47826bf7d6a8cc571243a83f182d4c30bde3b8fa011fecc844a41eb71f87c3b263de98b0b281fdbf31bee0749e97da2a299b7d62ebe91215b6abaae543191ab4b83bc0d579ddf946ad48ae759010e93f4725f1d6444f20b366974a07415ae5c2af9d73c6728ad6dbf5366e4ab08d39d835014adba108354ae96b071f14ec497e95270b6bae9bae62054984aa57703393af3adf820c804a5a42f66bc26a76907f1f8b283123a0bdcd23c74b0b6f3f693123ce8ed4bd75aa77a6ba6888d68a3b966506adbf4b83ac023d038a32e22e3f16549fb1b30fdb170b15e8dc7e5de564d9e43b4c9d7cfc36abea6504a70e9aca8b1099513557d5e545c1c5001a395c876c5269bf9639850855e66daee13569748f82bde4c887a8ffb48a422ac24a898d16cb1217bb0414967b006061d600ad33afcdf3083a274066256d55680598890426361a749dd2f4ccf7d5246b05fdfd080ba8716aa79af6aa5601b5518c323ba260bd521b29b0a17027440977d23c158f5400a1d890ded6535891d08498a3b166f4c1fbc80a0518a773bc7ef01b619c588120a473a06ae0c493060399da12e19f2263e50739ab9373a3ccbf335565ae762e47a62314ef5f8ad416d098b133fff5ae9982bfb3f1481e0a6f61e0d136aba9a6e4c8bbb174f4e1252c9d929caf10b9fbaabcaa5a0df3a90f1a426b8828a591327fd8ff19ab8c7c5a076688ed56f2e10bd370c841320cb1417a0ef309e3756ec9faed9e238fd69891b49351a7ba042e3c0206469641c416c6cd25181f88a977b5e379462c9055d7c4811ab4329f3682d1b5e5a4870d8c60352b6b41c2caee8f8c6554596cda771e3df26dd9680723b84f9e14694150574dcca9a9e479b98e6c5054764c2c39ad79c4cb62c08769ffc7f322a9528b12dc858507724513307deb80904f5eb3e3273e5e1f676433247c5100bce179ed7e643771eba48939fafc20d65865bb5b88dc46da3b06b684b04b6125bbbb6ca59fc63b701a752b593e7dc83aafd45e50bc3692f775667105bd702a4edde0246a5d2366e67eb147fa0ce2a459367a4eb6da485dfc057614d5feb914a0cd980a12ca5949a0115261f81cc03414da625585c6dc7467fbe287c9842f1bd3d0989ce9a73bd8d5953ec633c5e92a82dbc3b9567158df2cbfa9936604fd836be13006c328c701b23995c1b2cd59b1a36b072afc5ce2d221fa2b758b2f525ae1e624ea92e1e2dd049ba15f1ec18ba34b0d82ece0fa400bc80ec46c2ef336a537726c214030c0187a253d38d1349daf85f62ad389db7901e2ea7f87ed9c34a411ab14ed31a8b01f03827a6d52203c880972279914d428ca39274d30bb659d5cee28638f7c0cf8f39ae3a2e8e29a3f9f71c7844c4b7bf31edd509f0ddf0a95728a3667de637963aa5f666581e29206015ae341908f4b21b66cea088b5aebac15184e4db3ea4a4dec1aab48db7a7474e76c46e0bcf972553d6080ba03a5e8126ecd978a1656cdd4e6e3c9dcb3be652dd6009c8c5a01de8851056337db75548fe4c54f861dc74a1a57e97f2b21cc1b962ff334d059a25fa5211928c27328b5be65951423486d091e244c20ed3569008e1c45cf84487a698a7481a7fd490922ffb7b54154192eb50116d8ed16e3f4d87aec98a0c898c1a608949994e97fd807b76f557b9ab1e1164bae3d4e3c3252dc2bc10965f471b7a8c6ee11716be27475e87c262deb68e96c11e563d31bb6ea49d1fda154648fc91976bdcefdb43a42e25232c22b2a1f6f280188265fa5a24e5cf62602d9951bc18ab7c1c9b6daa8b65ee316ce3c6d2f0ee37293a201734286471c726d8e09993cc69118272161cd8bc5d59a9317b3965cbfadc547d5ac034223a05d0ea1e5ead28d50dc5c5a4ad2613e9f6ca3f0b0e6a725356ecfb6bb21e85808e92b4f8e3cf80f98166d6f83f120852036ed9b3ee3140ba945427b9aba9fe8f9c33ff769b91f397d76202eb8a6b9882c61fcde6c6defa6425019c06e311ef24d8283890aaa9a77942dd672808ce8e25bd6ddc8a78bc198b7cade2f569c4d21c95aca6ca6971ec3e86d9868c3b751a5270da73e509763aa75cb89b2c08ab3f0192389a90adc533977d9e4384f4aba20ef09701d85b4b09921f0e2fc26856ee091d828fcfea3eae829e46295d7834e82f107d117b6c6c471a9bb4444242cc8e2e6fc98e5c571f337bdabbaef423ea823a3faaac11d75a635ba2bfbda0a5457cb65575227640f024fde8b25e6e38b1de7963a83667059543637b042c1dc2d74773fea5ff5814031c8eb9258d842061d846d112768f3788735fbb2b1a64b0e65956c9c8dde483855693909c5fc7f3092b257b76aca0db076e410514ffcd2671bd75e2cfe89386e3c780747c3419be3859ed702c209a6c1f4b4df8d9cf1a44c987f125f0bae1249eb66b9c0e390a28f51fb975e7efdb503902ce8249e859e2cc7efc16cdd2b76daf0ee2f077376fbc9ada3b7de74ddc23991545050c6fb1c4423251d77aa38b6476ac93dbb85cc6bfe9d265fe753c3aeefca269657329ed82a5f6a440a7dc5997e7f8b6fbb3ca026a892b16f0d1a744ebede151d118ed6a63c788a11555f0f40d68f1cf37929a0045d46a9fe27728c36d32713d7f4dacb8921d8041da904188241e40bf801771d6a828c678dfe26bd149033b45c9da3cc1ac85d29f6daaf3102203f185e22d41363c6d44b200fb44164a4f8033e80df720fc164330f565950a4d04dd7c07cab8adf43a5ab44021dbf7fdf9371e6d70e7e73744b8e77f24240469ed19ccb4ced20f2c4d1c8a60fea4a91365584bbfc3c7e4b42684bced755e8a6c43d0da31843472c47b4e441be4b39896671333e38c7e1a80abbeb363b577f885cb1257226c35787f5267efbeb3051c477d012840beaec68a92066712a53fa5abda3a2943ebff65639cf7677eb38de5cfd18f556e96dfd2aea98bbe4e8a6255091f855ef0149de11505d57938162d4c4017fa10dd6755035733dd8822724712021bb40f83a9aa25ec7a4c91beec0caef46c38dc74c45ab3a3365635416e3fc2f17c7e150177cf5fac2ebf124919bbca6a855e94449fcde77cb8239928227284076f4c68e6467b2fd1db8fa7d92ccd9aa09168588033e87b853bae59593f79f0fa1a87f044faf407490f8a8af9f5b45c8cdd4dd4f7ce3282f685a3e5533de3272e6af9e9e81e8bbbeddf4bff3399163992db85d6ee31525be382f1301403773a7c5de788b017a53c53d9992fe0844fe417d0190a31f2867a4106438de079952abafee89e3779c9d6bbaa4c7c4f02808fdeaea9bc732b45e231e1990e34516bfa95ddb47fcca5069b6c89e409a59c6785ee1f648a6b60c561234857adf4dca191c2ecabd6c93a2e15ed2999dbfe5eac350fa5841a83ad962dcae31e8d389b45a395ec22348f3ec7c43dce4c4607e9b22bb0d2ce502eefe2322735d0d4683a0ec8325b549627df9f12bbe758061150e5dfb679acccb592ff0d4d511c6a371bb4f2b9e150e870f10990a34bb38d3cc411c3f4355f51cb81bca08d1caff834ed05d65f7e622f0239056fef3a37a3e097542d76af9de1f6df3e88d131104165c8a3643e70578ca1a7de46953e363152effa7533b37c54f897ffdc800cc018540489b9d1309ccdd90301b3c75d91a48b8422a88f1349a762fe5e7dfd3f6739f1ad8dec", 0x1000, 0x40, &(0x7f00000001c0)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @null, @default, @default, @default]}, 0x48) epoll_wait(r2, &(0x7f00000000c0)=[{}], 0x1, 0x6) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000100)={0x2, 'bcsh0\x00', 0x4}, 0x18) 01:11:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$getsig(0x4202, r2, 0x810000, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000001c0)=""/95, &(0x7f0000000100)=0x5f) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000003c0)='./file1\x00', 0x0) 01:11:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000080)=""/11, 0xb) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)) clone(0x3102001ff4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) futex(&(0x7f0000000000)=0x2, 0x0, 0x2, &(0x7f0000000280)={0x0, r1+30000000}, 0x0, 0x0) r2 = dup(r0) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, 0x0) 01:11:07 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$alg(0x26, 0x5, 0x0) wait4(r0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4208, r0, 0x4, 0x100052) recvmmsg(r1, &(0x7f0000005380)=[{{&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f0000000080)=[{&(0x7f0000000140)=""/174, 0xae}], 0x1, &(0x7f0000000200)=""/41, 0x29}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000240)=""/254, 0xfe}, {&(0x7f0000000340)=""/147, 0x93}, {&(0x7f0000000400)=""/44, 0x2c}, {&(0x7f0000000440)=""/43, 0x2b}, {&(0x7f0000000480)=""/139, 0x8b}, {&(0x7f0000000540)=""/225, 0xe1}], 0x6}, 0x7ff}, {{&(0x7f00000006c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001840)=[{&(0x7f0000000740)=""/230, 0xe6}, {&(0x7f0000000840)=""/4096, 0x1000}], 0x2}, 0x499}, {{&(0x7f0000001880)=@rc, 0x80, &(0x7f0000002a40)=[{&(0x7f0000001900)=""/48, 0x30}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000002940)=""/238, 0xee}], 0x3, &(0x7f0000002a80)=""/4096, 0x1000}, 0x10000}, {{&(0x7f0000003a80)=@nfc_llcp, 0x80, &(0x7f0000004ec0)=[{&(0x7f0000003b00)=""/255, 0xff}, {&(0x7f0000003c00)=""/4096, 0x1000}, {&(0x7f0000004c00)=""/235, 0xeb}, {&(0x7f0000004d00)=""/74, 0x4a}, {&(0x7f0000004d80)=""/13, 0xd}, {&(0x7f0000004dc0)=""/221, 0xdd}], 0x6, &(0x7f0000004f40)=""/183, 0xb7}, 0x6d33}, {{&(0x7f0000005000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000005140)=[{&(0x7f0000005080)=""/166, 0xa6}], 0x1, &(0x7f0000005180)=""/1, 0x1}}, {{&(0x7f00000051c0)=@xdp, 0x80, &(0x7f0000005280)=[{&(0x7f0000005240)=""/50, 0x32}], 0x1, &(0x7f00000052c0)=""/160, 0xa0}, 0x3}], 0x7, 0x12042, &(0x7f0000005540)={0x0, 0x1c9c380}) ioctl$SIOCX25GFACILITIES(r2, 0x89e2, &(0x7f0000005580)) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) preadv(r3, &(0x7f0000000740)=[{&(0x7f0000000480)=""/164, 0xa4}], 0x1, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 01:11:07 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:11:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)=ANY=[@ANYBLOB="5b000020af35d8d455828fd42bef0c6f410b8d2c649bfa", @ANYRES16=r1, @ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x4000084}, 0x4) sendmmsg(r0, &(0x7f0000004840)=[{{&(0x7f0000000340)=@generic={0x17, "c280032bb3df551adc9e2958ae8d071f20f9af2157c8d2dc5a38e4ac7b31e377dd9ba49db09fb2c5319fc44bc4db4bfdcc2e618e3aeea0908f9348e99055c2c40217c367d9ad22bf04c1af59f65752aa3b9b914ecc26402e5237b83ef86fe18079a40b9bdd76370d507799ae6fe63ac4b18af5acdb7e9dbb5c478b8fef07"}, 0x80, &(0x7f0000000480)=[{&(0x7f00000003c0)="e1f7b15d84d811f0bd15eafcad08ae12f11d6bf16d06cd274621a304044daa0b2dba6f991838e453b66a652974dafb933e12942d3c5e79052dce1408f6445a2354d0cc840de40b3c036f76e0c0302bce50dc85cf477750d50a22755d78939315bb5f843b7ea79f1c", 0x68}, {&(0x7f00000000c0)="a38907cfd576979339e6173493652115d9ee5657f8d9c5bb61cc59f7a6b1414e5ddd5853", 0x24}, {&(0x7f0000000440)="a86e11be9ced16f8f67913", 0xb}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f00000016c0)="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", 0xfa}], 0x5, &(0x7f00000017c0)=[{0x48, 0x108, 0xfffffffffffffe01, "682e9da701c6587b1127620efe04615b8fff65b6198a725336765f755c544456c2a357502a07b129614055395585bdba2b"}, {0x90, 0x1, 0x20, "212fb9407c4b2883a6e7fe7e8cae0fddb825d96f3b796398d5777f8802281c69374a4efdb177c5792b8c8af2b5d70113e74e58dbd805fee80acfd5051c9ad3a417497f2abdb120e3a54324d1df76a0d01db9c1fdc1ce5f1de65c334640dd0eda10a18da1710ee9758c71f540313325cc2996c667a9e09eddfd2172d21621"}, {0x38, 0xff, 0x1ff, "80805d5717e99949adb34d36ee9e97cd0106ede8036ac178d94577eba7ff704f748e5e53335443"}, {0x78, 0x103, 0x1, "50e1c1083c68bf286a54cd6ea5b130ae8a30a75e9ea7c730b79cf45f7b3735c4e1d8f9179339639d1baffcd3ea3b558e4c21b765b52d1ec2b00b342b73e174a879008d8d1d64d0bfd2471db5f7ec283a9de9194ffdfb71b96046776b681c90776655ac46fd"}, {0x70, 0x116, 0x10000, "5a8973418180aba0c0f00361e8dc5e0edc6401e729e962f6328f4e26754eb1e62ad6de9946b84dd51285579abe626aae81d50f2bf3df1f5889d2b39c6d35539a4808481aac9e8ca2e128d881d8e9b6d721c0c5c6f145da8ecc"}, {0x88, 0x11f, 0x100000000, "b615c3a2d9a17d48405192296ceee7009bf1da63bcbb7d550acdee020cc4eb1181e73358e918da2ab15fc9177875f2336c9ae9c4d1b56e677fa8883dff1e82014bd3cede7dc4c4fa56adad062c3dcf0c845683a422e06b2714f2f34e952e18614541907a76726f0c3bc2622b28c0285f16cc"}, {0xb8, 0x113, 0x1, "d8d7b1d079e0c10a4614d8b7bfa8117600d7a2218fe41e6c2f740c898db8bb4402b13bd11195bce634d08490d1e8e89ed5c502636348538cf08e87701dba3b3dafa71c2260f2926cfeebfa8270ae5dba76718e525daedb41a561e83b30e5ece419b88e9402354b72e5b5db9c7124b151f6ed8a5459ee51ad6574a98cf9c2d8ad409db566d2210bcb4a5ca0e5146b7debaa2ef2d3ba9299ba07c6ab81f3e8106e4beb6a"}, {0x78, 0x111, 0x99, "e4dd908fad36f9faf673a54d2a4a0e4f7e895fdee01fd2d14a970b36a4cb90574f4d8ca0ce3b816281fa4e5fdb1cdbe3eff75ab97a73bdaa1c2485ab0fc96e91d56acc930c19c061b6910409d4c5a2607fe494591bb04c2354e054eb8074749f11fb63"}], 0x3b0}}, {{&(0x7f0000001b80)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast1}, 0x0, 0x1, 0x0, 0x1}}, 0x80, &(0x7f0000002f00)=[{&(0x7f0000001c00)="0d988fbb3500980888fdaad7a00d6e79633f15ea7e943888e49bc0ac582b2fd2d5c9c917f8d11dc83ee876e23dc35ccabe9acfe0a9a33f10640fb2a532fd96ad7a57bbd72e0b74510d8ee1ecc20f36d044b4f897597d308776c4adb235387f41782b5551fc24b64881911fdcef8ea4753c6352cdee", 0x75}, {&(0x7f0000001c80)="0a43750f836a3371d60e7bd3e02a7c6feb10d441c363eeab0342944cd132d4af3ca463b9fe15a2aa41f1962524d4f0dc235c2d76196348a17b0faf847fe0402864d43c80d877907f1d9ba7940e7a1de3fe770229975c0a4b4f1de70d19b10959e7f31c274efa8283445171b664ef00b9995e0ccc4de57c009ac36c720378825f7df975989989d6b82e300f74fa6eae322ae10a98c93e7dc0d52464134165934b9f5c904eb078bf3ef244012031936cf0488cad37ad30ce5061b9e735466cdea655f6a4bbe5eeff2edb5457b6157a28cfe24df7507af8fffa11c2ab48c7bd93", 0xdf}, {&(0x7f0000001d80)="c91e9b692c5830374764954577b2f725216828a6c7d19f260696f75d0df178667d03f6a71d397772afc4b2a4066c512ff5c60670f587cbc45f283854d30869ade881816119547d244e5f962ed3bac3a7214f632d077664d38b512deb8071d00b6c9cc204cdf856dbc887bb16e23c84c8b91a116824c67918911b395ca568f14df58b89763c2a1e20687f195056d5ea3f4369b4efc9bd05a6d36c05c4cb1c957d4e04260760f0bd45df91f8ae884cce0fcfe0652d96f0798fe6a079034274d48a61ee2d235a2e0d", 0xc7}, {&(0x7f0000001e80)="682ce608c03f6e8bb1b0bac5dcdaca735b2632744f67d36775debf0d6650193dd73bc2c229fb42986284bbeafcc0d44ff2d898ce1718eb0d0d126e0d92a07ee04960c61be2", 0x45}, {&(0x7f0000001f00)="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", 0x1000}], 0x5, &(0x7f0000002f80)=[{0xa0, 0x19b, 0x10001, "83aa17700a01b5c809a7cd35dc6dfa8eaadf34b87b47bd423e0bf8e5e386bf51c7880a1e2454dedbb384c98a36522b92e4e9462010825dc469ef7d9502a358364380d5c2ee936d141c7aa47c97f8a4ab9b9e4f67c622e8ca20c3b7bd41b505c1be36e5bdbf4d7ce2af969fb9ff33419e9357540306570f07064cf28ee88a7baacfccf0bd2ab81a3566a23b48810732"}, {0xc8, 0x100, 0x9, "55fdda05ddc80ccc4fc5e6762d7387c81254bb48f3fb8ecc4e6340fe5499c4b0be92790f742785000c28de7d6c92ac8761ab20515afba1ffe0fef2ad1923acd46cb0b5d93a6371bbf63404d3b8009780e7fa45a4427127a0c145cd16a4d97901fc56ac8dfdc7572808c2c27be8c5d8f23ea312d07f821949dac76bc0747a0e9ae4f36a7f1f083a5bceaa4fa22264954c9dc38a8f4a842286463d93f1e0b7eb863a537253724e18ffbb0f5953d16851633c89d826fa43"}, {0x90, 0x109, 0x100000001, "79c8d44a959ce9c089863b7244f823deb14738187cf1b3b92e5d868954ad5539d2706b48de82fd15a2a669e9c9e8a49f0c2e849dea01a5ae5c20ef3575df83046342f6162f3cea72b9095c46cc084a670e3a0265a7d5cf61fa82e6d54987ba9bbfd408558ac742e6561bbc34408aa5344aea8d8c3e4e2580fe473421"}], 0x1f8}}, {{&(0x7f0000003180)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x0, 0x0, 0x4, {0xa, 0x4e21, 0x1, @rand_addr="f498183dd53d294e52d111cda3652d11", 0x800}}}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)="05f3dea310a76c65b285f3c83a84548ca586cab8311f32a3f4209553e613cbe902371c3d278cb494abef1f1f551bb55aa148642086d7b064cbc5d3fd6ccfdcc994a70cc94c49aea541452447c8f44202832f86372ed7962abfd8ceb8", 0x5c}, {&(0x7f0000003280)="81db683060da035ca7bd737167e75cc3b6ec478e51941da13027f6204526831f0e82a389fbfea9e0daefbbdad788c220d07f2e97290e1fcb7bb76b68940546b84134512c37503a78d43b96285b", 0x4d}, {&(0x7f0000003300)="2114444891f126d9d21708e81df270bc72ed3b3df7eed0074ae2c5d13eaa553fa3e8f7fea691edcf809d05acdea63487d805ddbbcaadda5497f297b96cc920ae390d32c09855d7040d3fc2d64a522dd03ea47a2bc7d9313a0b47", 0x5a}, {&(0x7f0000003380)="1124be2e7fb1c74a54c681a6c82441eafd3f570c8d3d06b1b377c375141cc15799b3296fc27c381994d31ab15c021728e218979e1f793ba2c399a830e6e40eadc5d7905044a242f1bdb7c9cdae7ba1f3f117976566187c23fbb967e1afe15f15f6cfb52d38c7ee6ab34c56cff6d6722c7641af951f3daacadb6d439c74a2b9d8b1e516115243480574c77d2a708ba49b610ffe9215775176db5658e4f8a91f22c363cd4296e1a76509c1a6c0b3be943efd3fa343ebfce9e89d1fab76bd19ae977a1260f2e7ccbf415b31c61e791eaf44f7b4b28570f14166b4cbef352773d4", 0xdf}, {&(0x7f0000003480)="1b5d228c97568982e2aa21badaa0c3e4dce27a98d7f5e33f64914b8ee856489a62f24635c6bf86a20c", 0x29}, {&(0x7f00000034c0)="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", 0x1000}], 0x6, &(0x7f0000004540)=[{0x48, 0x116, 0x100000000, "0833d744ad97069b245d5df9b58c4df7c98b7375561837b0a9e26420a1676ec90319514099864c574363b3573a338a4150f1"}, {0xe8, 0x119, 0x3, "b7448ab824ab891ce74868a0a9a22852d119b86ab15ae3040fd19e3dabb3318f3d2eca9ee6d7550a58c76f89509c49ac6fe520e9991d341506a84d96a2193c39c697fe7038bd76fba9c3b1ad54516a82dc0489c7945ab79094af726f146f7b455974641f4d2d8bf892005374caeaf8e244a229968c3dc4f49fbb94f3b9f842de8f41c5d0ae0ecda9757171c3cf58d04babac91714a7c6cefb41f645fce80b23a06ac1ff2c8cc9d66d14fc87c42b1f7b2932579c040e776520b04bf3e67942386a0485f8d5c7ef4342f061a2371fd1b7ac40eb4836217"}], 0x130}}, {{0x0, 0x0, &(0x7f0000004800)=[{&(0x7f0000004680)="43c30b580514519fd274600a0086be98414eec3eee4733ee7c711c2adc24752cd090", 0x22}, {&(0x7f00000046c0)="824d0ef9f4de3241d711d0f55f99c8496255526776e240289ebd272daf2390cc81148f815a5dc6ccf73fb0d0", 0x2c}, {&(0x7f0000004700)="baf4663742077f794404af793373788bf3ba61570b10191ef4970c58336ad0e54f9fd4d4d0e73d180bd81f8e0528e029158b8b5cfa99cc1c6d6ec917d7dcde10d76f2c7fbcd641da42e26380369a067931643ce66f2760fa033ed947f74fa9205abc105157c0221cf23a28998857a06b14635bfb7413eabba5a44971132f075ae00262ea4ea710000c93c339dab094714dd13e2d6912e2b3fbab8bbac455bf9ad3e040536fa14710a76e20a982c2db9a67b631943ab9f3749a4430fbd0373cac4880def27c1c197b60a43c9a2c9fa11d466e26bb237f3375b7454ec16e87a163e991abed9ca260cea6448c2d", 0xec}], 0x3}}], 0x4, 0x4) fchdir(r0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r2, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f0000000240)='./file1\x00', 0x2) ioctl$VIDIOC_ENUMAUDIO(r2, 0xc0345641, &(0x7f00000002c0)={0x84, "bec5adcaa5acc6fa81f5fc7b87023f734b61c89ae069cf4c2ef811f0b7705cbe", 0x2}) [ 938.721928] audit: type=1804 audit(1565226667.515:176): pid=15700 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/224/file0/file0" dev="loop2" ino=330 res=1 [ 938.949209] audit: type=1804 audit(1565226667.725:177): pid=15703 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/232/file0/file0" dev="loop4" ino=331 res=1 [ 939.179332] audit: type=1804 audit(1565226667.965:178): pid=15725 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/225/file0/file0" dev="loop2" ino=334 res=1 [ 939.364290] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF [ 939.372313] FAT-fs (loop2): Filesystem has been set read-only 01:11:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000180)) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhci\x00', 0x42100) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x281, 0x0) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000040)) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @remote}, {0x6, @dev={[], 0x20}}, 0x40, {0x2, 0x4e24, @remote}, 'bond_slave_0\x00'}) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 01:11:15 executing program 1: fcntl$getown(0xffffffffffffffff, 0x9) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1a, &(0x7f0000000000)='#*keyringppp1GPLselfppp0%\x00', 0xffffffffffffffff}, 0x30) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x29) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3ffffffdffffd, 0x0, 0x8, 0x3, 0x0, r0}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) 01:11:15 executing program 2: syz_open_dev$usbmon(&(0x7f0000000380)='/dev/usbmon#\x00', 0x672, 0x8000) syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x80, 0x3, 0x5, 0x8, 0x0, 0x3, 0x20080, 0x3, 0x7, 0x0, 0x815, 0x0, 0x5, 0x1, 0x6, 0x5, 0x300000000000000, 0x9, 0xfffffffffffffffd, 0x1200000000, 0x100000000, 0x1, 0x100000000, 0x6, 0x8001, 0x6, 0x0, 0x5, 0x3f1f3593, 0x4, 0x5, 0x40, 0x1f, 0xffff, 0x3, 0x0, 0x0, 0x0, 0x5, @perf_config_ext={0x7, 0x6}, 0x4000, 0x1, 0x3, 0x2, 0x3, 0xff}, r2, 0xc, r0, 0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={0x0, 0xffffffff}, &(0x7f00000006c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000000740)={&(0x7f00000001c0)=@in={0x2, 0x4e21, @rand_addr=0xfffffffffffffffd}, 0x10, &(0x7f0000000640)=[{&(0x7f0000000200)="de907f6ac530", 0x6}, {&(0x7f0000000240)="6201b1fcbb14e26f012ec8598e7274f1a6ad7d2a", 0x14}, {&(0x7f0000000280)="a3c943da2e62430447c42aa7e27245e974407a8aeb7e2cbf", 0x18}, {&(0x7f0000000400)="2dc31e9aa67755be4734575d779713a369d32dbc7cad75f52611a5d94f1ad58b269e522b9f28950b3a30c0a859e61dc231fdafa909e63118d80f8d2dfc304ce5c7a5fe32eda6cb1def09fbfa2589224911ed342fec3bc0a04ccffbc4de8659b5e28564e03f282b4cc43e505dd7f2cb290ac047d795945c288e0becea08af85593df7abb2ba47a3bd22e9a2f49d8ffc614e4cdd70b72e82dd53", 0x99}, {&(0x7f0000000780)="c14ece1a8f7e8e62fc30e0969f0682ee9878864dcdea0631480b162ce122ec9c8ea9b4a17efef66beac005045983190b3a8693e9f746aafcb73e1a3dc8eaa322df392dde615639554181111f75377f4a96f4", 0x52}, {&(0x7f00000004c0)="c278fc37a0452d2c6cda50e0a7a893d1eb6f9f94607c1a3c075607566c92dce0f1863920cddc069c0b7ff85f6e498aa1e6734ed16c888750aa092562d1bbdb50c2e665582ad64120703b138e524c2923a6f1c451ba27ba42b16786ae553471473a1ec764", 0x64}, {&(0x7f0000000540)="60bdff38b00227fe371e9aa9fbf5a7dddfeedd0e1af068f35794f118fdbf6fa1ac158c26617b2f32cc5b95c338c91dcce0e73835f8d56c5138e1e0289cad21202dc015924ac9337bcc66613b5147a3e3ac99676b6a9bee711aef861d87cfc3baaa166d4d59c67f08bb5d894be4503f65087ad3dbffcbf570249630e66e3d", 0x7e}, {&(0x7f00000005c0)="52ab951de02f3b7df6eaa9783ab15d972f5d4ae0f9bc18a98a77b9a166d246623565e5ee30c66497db462e53c9ae87d9758be3bd707e396993546dcaff524803b30723a7ccca9456e1d9", 0x4a}], 0x8, &(0x7f0000000700)=ANY=[@ANYBLOB="17000000000000008400000008000000fe80000000000000000000000000002060000000000000008400000002000000f6e401728200000000060000", @ANYRES32=r4], 0x40, 0x20000800}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) fcntl$addseals(r1, 0x409, 0x9) ioctl$VT_SETMODE(r3, 0x5602, &(0x7f0000000340)={0x7ff, 0x5, 0x58d52fac, 0x0, 0xd505}) 01:11:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/userio\x00', 0x480000, 0x0) tee(r0, r1, 0x5, 0x1) r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r2) prctl$PR_SET_TIMERSLACK(0x1d, 0x2000000080000a) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) fallocate(r3, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f00000000c0)='./file1\x00', 0x0) open$dir(&(0x7f00000001c0)='./file0\x00', 0x10000, 0x45) 01:11:15 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") 01:11:15 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x2002002102001ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={0x0, 0x0, &(0x7f0000058000)={&(0x7f000023f000)=ANY=[@ANYBLOB="840008000000000000bd7000ffffdfff0000fffc0c0000000000e5ff000000015b659a62290ffc380c2dbfdc5e9f13e1a04810d466ff31cd1127536ed8a5b1bb9499c4d70000292118619018b500000000000000000000000bc170f311dbc3bb0091745fa158cf0d70309f7fb340fd5fdfd73294c0356675ffff008199317ec5ab2748"], 0x83}}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x263) sendto$inet6(r1, 0x0, 0x0, 0x2000c884, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) 01:11:15 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="11dca50d5e0bcfe47bf070") r1 = accept(r0, 0x0, &(0x7f00000000c0)) bind$rxrpc(r1, &(0x7f0000000180)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e21, 0x0, @mcast2, 0x1f}}, 0x24) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r2, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 947.096050] ptrace attach of "/root/syz-executor.1"[15748] was attempted by "/root/syz-executor.1"[15752] 01:11:15 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1, 0x400000) clone(0x801800, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x20000) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000040), 0x4) socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@local, @in=@initdev}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000240)=0xe8) ptrace$cont(0x18, r1, 0x0, 0x0) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000280)={0x2, 0xdf}, 0x2) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) 01:11:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = openat$vhci(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhci\x00', 0x1) write$vhci(r1, &(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80002, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000180), &(0x7f0000000200)=0x4) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000140)={0x7, 0x8, 0xfa00, {r3, 0xffffffff}}, 0x10) 01:11:16 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() socket$alg(0x26, 0x5, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x3fffffffffffd, 0x0, 0x0, 0x3, 0x31}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 947.540327] audit: type=1804 audit(1565226676.325:179): pid=15764 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir870737094/syzkaller.HiP1x2/233/file0/file0" dev="loop4" ino=336 res=1 [ 947.572892] ------------[ cut here ]------------ [ 947.577682] kernel BUG at fs/buffer.c:605! [ 947.585149] audit: type=1804 audit(1565226676.375:180): pid=15788 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir400412020/syzkaller.7yGrpY/226/file0/file0" dev="loop2" ino=337 res=1 [ 947.588199] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 947.617807] Modules linked in: [ 947.621011] CPU: 0 PID: 15764 Comm: syz-executor.4 Not tainted 4.14.137 #33 [ 947.628112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 947.637490] task: ffff888052a68500 task.stack: ffff888054e70000 [ 947.643557] RIP: 0010:mark_buffer_dirty_inode+0x2ea/0x3e0 [ 947.649086] RSP: 0018:ffff888054e77678 EFLAGS: 00010246 [ 947.654449] RAX: 0000000000040000 RBX: ffff8880959b9888 RCX: ffffc9000aa63000 [ 947.661717] RDX: 0000000000040000 RSI: ffffffff81995cda RDI: ffff88809a1a5478 [ 947.668989] RBP: ffff888054e776b0 R08: ffff888052a68500 R09: 0000000000000004 [ 947.676263] R10: 0000000000000000 R11: ffff888052a68500 R12: ffff88809a1a5318 [ 947.683617] R13: 0000000000000000 R14: ffff88808963fce0 R15: 0000000000001a43 [ 947.690888] FS: 00007f901ea21700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 947.699202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 947.705082] CR2: 00007f2ff172f518 CR3: 00000000909ea000 CR4: 00000000001406f0 [ 947.712359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 947.719632] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 947.726917] Call Trace: [ 947.729512] fat16_ent_put+0xc5/0x100 [ 947.733365] fat_free_clusters+0x369/0x810 [ 947.737603] ? fat_ent_read+0xa30/0xa30 [ 947.741668] ? check_preemption_disabled+0x3c/0x250 [ 947.746690] ? __mark_inode_dirty+0x2b7/0x1040 [ 947.751273] fat_truncate_blocks+0x693/0xae0 [ 947.755700] ? fat_file_release+0x140/0x140 [ 947.760028] ? lock_acquire+0x16f/0x430 [ 947.769925] ? fat_setattr+0x671/0xae0 [ 947.773827] ? truncate_pagecache+0x7b/0x90 [ 947.778166] fat_setattr+0x6c1/0xae0 [ 947.781893] ? security_inode_setattr+0xe1/0x130 [ 947.786656] ? fat_truncate_blocks+0xae0/0xae0 [ 947.791253] notify_change+0x8d1/0xd10 [ 947.795154] do_truncate+0x124/0x1c0 [ 947.798902] ? file_open_root+0x2b0/0x2b0 [ 947.803064] path_openat+0x2786/0x3f70 [ 947.806963] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 947.812894] ? trace_hardirqs_on+0x10/0x10 [ 947.817130] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 947.821879] ? __lock_is_held+0xb6/0x140 [ 947.825935] ? save_trace+0x290/0x290 [ 947.829733] ? __alloc_fd+0x1d4/0x4a0 [ 947.833528] do_filp_open+0x18e/0x250 [ 947.837323] ? __alloc_fd+0x1d4/0x4a0 [ 947.841118] ? may_open_dev+0xe0/0xe0 [ 947.844921] ? _raw_spin_unlock+0x2d/0x50 [ 947.849072] ? __alloc_fd+0x1d4/0x4a0 [ 947.852871] do_sys_open+0x2c5/0x430 [ 947.856581] ? filp_open+0x70/0x70 [ 947.860152] ? SyS_clock_gettime+0xf8/0x180 [ 947.864473] ? do_syscall_64+0x53/0x640 [ 947.868447] SyS_creat+0x27/0x30 [ 947.871810] ? compat_SyS_openat+0x40/0x40 [ 947.876043] do_syscall_64+0x1e8/0x640 [ 947.879944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 947.884806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 947.889989] RIP: 0033:0x459829 [ 947.893174] RSP: 002b:00007f901ea20c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 947.900876] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459829 [ 947.908141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 947.915427] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 947.922703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f901ea216d4 [ 947.929970] R13: 00000000004bfe84 R14: 00000000004d1ca0 R15: 00000000ffffffff 01:11:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x369e5d84) ptrace$getsig(0x4202, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 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) creat(&(0x7f00000003c0)='./file1\x00', 0x0) [ 947.937248] Code: fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 4d 4c 89 63 58 4c 89 ef e8 70 8e 82 04 e9 13 fe ff ff e8 e6 78 c3 ff <0f> 0b 4c 89 ff e8 5c 25 ed ff e9 f8 fd ff ff e8 52 25 ed ff e9 [ 947.956475] RIP: mark_buffer_dirty_inode+0x2ea/0x3e0 RSP: ffff888054e77678 [ 947.965384] kobject: 'loop4' (ffff8880a4ab0320): kobject_uevent_env [ 947.977640] kobject: 'loop4' (ffff8880a4ab0320): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 947.984687] ---[ end trace 3bf75a30ac2914db ]--- 01:11:16 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc05, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x20886100, 0x0, 0x0, 0x0, &(0x7f00000000c0)="d353ff072d68b2e4dc14aa5fa8b3d94c22") [ 947.993703] kobject: 'loop3' (ffff8880a4a8b3e0): kobject_uevent_env [ 948.003449] Kernel panic - not syncing: Fatal exception [ 948.003623] kobject: 'loop3' (ffff8880a4a8b3e0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 948.019412] Kernel Offset: disabled [ 948.023047] Rebooting in 86400 seconds..