Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. [ 40.650998] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 40.771407] audit: type=1400 audit(1580108815.092:36): avc: denied { map } for pid=7305 comm="syz-executor422" path="/root/syz-executor422584513" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.782874] FAULT_INJECTION: forcing a failure. [ 40.782874] name failslab, interval 1, probability 0, space 0, times 1 [ 40.809802] CPU: 0 PID: 7306 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 40.817683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.827033] Call Trace: [ 40.829631] dump_stack+0x142/0x197 [ 40.833255] should_fail.cold+0x10f/0x159 [ 40.837420] should_failslab+0xdb/0x130 [ 40.841486] kmem_cache_alloc_trace+0x2e9/0x790 [ 40.846185] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 40.851628] ? sget_userns+0xfe/0xc30 [ 40.855451] ? rcu_read_lock_sched_held+0x110/0x130 [ 40.860518] selinux_sb_alloc_security+0x46/0x220 [ 40.865451] security_sb_alloc+0x6d/0xa0 [ 40.869502] ? set_bdev_super+0x120/0x120 [ 40.873641] sget_userns+0x196/0xc30 [ 40.877344] ? ns_test_super+0x50/0x50 [ 40.881239] ? ns_test_super+0x50/0x50 [ 40.885121] ? set_bdev_super+0x120/0x120 [ 40.889268] ? set_bdev_super+0x120/0x120 [ 40.893399] ? ns_test_super+0x50/0x50 [ 40.897469] sget+0xd6/0x120 [ 40.901092] mount_bdev+0xd5/0x370 [ 40.904627] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 40.910328] ocfs2_mount+0x35/0x40 [ 40.913862] mount_fs+0x97/0x2a1 [ 40.917640] vfs_kern_mount.part.0+0x5e/0x3d0 [ 40.922126] do_mount+0x417/0x27d0 [ 40.925654] ? copy_mount_string+0x40/0x40 [ 40.929930] ? memdup_user+0x58/0xa0 [ 40.933775] ? copy_mount_options+0x1fe/0x2f0 [ 40.938263] SyS_mount+0xab/0x120 [ 40.942111] ? copy_mnt_ns+0x8c0/0x8c0 [ 40.945994] do_syscall_64+0x1e8/0x640 [ 40.949906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.954754] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.959929] RIP: 0033:0x4411b9 [ 40.963102] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 40.971150] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 40.978410] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 40.985674] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.992943] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 41.000240] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 41.011912] FAULT_INJECTION: forcing a failure. [ 41.011912] name failslab, interval 1, probability 0, space 0, times 0 [ 41.023549] CPU: 1 PID: 7307 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 41.031525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.040986] Call Trace: [ 41.043575] dump_stack+0x142/0x197 [ 41.047190] should_fail.cold+0x10f/0x159 [ 41.051469] should_failslab+0xdb/0x130 [ 41.055513] __kmalloc+0x2f0/0x7a0 [ 41.059038] ? __list_lru_init+0x6b/0x660 [ 41.063167] __list_lru_init+0x6b/0x660 [ 41.067128] sget_userns+0x4e0/0xc30 [ 41.070833] ? ns_test_super+0x50/0x50 [ 41.074701] ? set_bdev_super+0x120/0x120 [ 41.078837] ? set_bdev_super+0x120/0x120 [ 41.082964] ? ns_test_super+0x50/0x50 [ 41.086831] sget+0xd6/0x120 [ 41.089829] mount_bdev+0xd5/0x370 [ 41.093348] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 41.098956] ocfs2_mount+0x35/0x40 [ 41.102479] mount_fs+0x97/0x2a1 [ 41.105840] vfs_kern_mount.part.0+0x5e/0x3d0 [ 41.110314] do_mount+0x417/0x27d0 [ 41.113844] ? copy_mount_string+0x40/0x40 [ 41.118070] ? memdup_user+0x58/0xa0 [ 41.121828] ? copy_mount_options+0x1fe/0x2f0 [ 41.126308] SyS_mount+0xab/0x120 [ 41.129803] ? copy_mnt_ns+0x8c0/0x8c0 [ 41.133719] do_syscall_64+0x1e8/0x640 [ 41.137586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.142412] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.147582] RIP: 0033:0x4411b9 [ 41.150776] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.158467] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 41.165728] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 executing program [ 41.173014] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.180269] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 41.187537] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 41.198989] FAULT_INJECTION: forcing a failure. [ 41.198989] name failslab, interval 1, probability 0, space 0, times 0 [ 41.210285] CPU: 1 PID: 7308 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 41.218745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.228084] Call Trace: [ 41.230719] dump_stack+0x142/0x197 [ 41.234338] should_fail.cold+0x10f/0x159 [ 41.238482] should_failslab+0xdb/0x130 [ 41.242440] __kmalloc+0x2f0/0x7a0 [ 41.246161] ? __list_lru_init+0x6b/0x660 [ 41.250303] __list_lru_init+0x6b/0x660 [ 41.254267] sget_userns+0x500/0xc30 [ 41.258916] ? ns_test_super+0x50/0x50 [ 41.262796] ? set_bdev_super+0x120/0x120 [ 41.266929] ? set_bdev_super+0x120/0x120 [ 41.271057] ? ns_test_super+0x50/0x50 [ 41.274930] sget+0xd6/0x120 [ 41.277933] mount_bdev+0xd5/0x370 [ 41.281459] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 41.287090] ocfs2_mount+0x35/0x40 [ 41.290612] mount_fs+0x97/0x2a1 [ 41.293984] vfs_kern_mount.part.0+0x5e/0x3d0 [ 41.298460] do_mount+0x417/0x27d0 [ 41.301988] ? copy_mount_string+0x40/0x40 [ 41.306219] ? memdup_user+0x58/0xa0 [ 41.309913] ? copy_mount_options+0x1fe/0x2f0 [ 41.314389] SyS_mount+0xab/0x120 [ 41.317819] ? copy_mnt_ns+0x8c0/0x8c0 [ 41.321694] do_syscall_64+0x1e8/0x640 [ 41.325576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.330399] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.335566] RIP: 0033:0x4411b9 [ 41.338739] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.346427] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 41.353678] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 41.360941] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 executing program [ 41.368190] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 41.375440] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 41.386752] FAULT_INJECTION: forcing a failure. [ 41.386752] name failslab, interval 1, probability 0, space 0, times 0 [ 41.398062] CPU: 0 PID: 7309 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 41.405926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.415264] Call Trace: [ 41.417836] dump_stack+0x142/0x197 [ 41.421494] should_fail.cold+0x10f/0x159 [ 41.425636] should_failslab+0xdb/0x130 [ 41.429588] __kmalloc+0x2f0/0x7a0 [ 41.433111] ? __list_lru_init+0x6b/0x660 [ 41.437251] __list_lru_init+0x6b/0x660 [ 41.441214] sget_userns+0x500/0xc30 [ 41.444918] ? ns_test_super+0x50/0x50 [ 41.448784] ? set_bdev_super+0x120/0x120 [ 41.452921] ? set_bdev_super+0x120/0x120 [ 41.457046] ? ns_test_super+0x50/0x50 [ 41.460913] sget+0xd6/0x120 [ 41.463931] mount_bdev+0xd5/0x370 [ 41.467478] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 41.473081] ocfs2_mount+0x35/0x40 [ 41.476602] mount_fs+0x97/0x2a1 [ 41.479950] vfs_kern_mount.part.0+0x5e/0x3d0 [ 41.484425] do_mount+0x417/0x27d0 [ 41.487945] ? copy_mount_string+0x40/0x40 [ 41.492165] ? memdup_user+0x58/0xa0 [ 41.495856] ? copy_mount_options+0x1fe/0x2f0 [ 41.500330] SyS_mount+0xab/0x120 [ 41.503763] ? copy_mnt_ns+0x8c0/0x8c0 [ 41.507717] do_syscall_64+0x1e8/0x640 [ 41.511601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.516428] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.521617] RIP: 0033:0x4411b9 executing program [ 41.524810] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.532500] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 41.539791] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 41.547045] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.554310] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 41.561574] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 41.573506] FAULT_INJECTION: forcing a failure. [ 41.573506] name failslab, interval 1, probability 0, space 0, times 0 [ 41.584980] CPU: 1 PID: 7310 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 41.593060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.602402] Call Trace: [ 41.604992] dump_stack+0x142/0x197 [ 41.608604] should_fail.cold+0x10f/0x159 [ 41.612739] should_failslab+0xdb/0x130 [ 41.616710] __kmalloc+0x2f0/0x7a0 [ 41.620244] ? __list_lru_init+0x6b/0x660 [ 41.624380] __list_lru_init+0x6b/0x660 [ 41.628337] sget_userns+0x500/0xc30 [ 41.632028] ? ns_test_super+0x50/0x50 [ 41.635906] ? set_bdev_super+0x120/0x120 [ 41.640044] ? set_bdev_super+0x120/0x120 [ 41.644170] ? ns_test_super+0x50/0x50 [ 41.648037] sget+0xd6/0x120 [ 41.651058] mount_bdev+0xd5/0x370 [ 41.654585] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 41.660191] ocfs2_mount+0x35/0x40 [ 41.663725] mount_fs+0x97/0x2a1 [ 41.667084] vfs_kern_mount.part.0+0x5e/0x3d0 [ 41.671568] do_mount+0x417/0x27d0 [ 41.675097] ? copy_mount_string+0x40/0x40 [ 41.679498] ? memdup_user+0x58/0xa0 [ 41.683191] ? copy_mount_options+0x1fe/0x2f0 [ 41.687667] SyS_mount+0xab/0x120 [ 41.691107] ? copy_mnt_ns+0x8c0/0x8c0 [ 41.694983] do_syscall_64+0x1e8/0x640 [ 41.698848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.703759] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.708931] RIP: 0033:0x4411b9 [ 41.712097] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 41.722909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 41.730162] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 41.737423] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.744684] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 41.751945] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 41.763207] FAULT_INJECTION: forcing a failure. [ 41.763207] name failslab, interval 1, probability 0, space 0, times 0 [ 41.774573] CPU: 1 PID: 7311 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 41.782454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.791798] Call Trace: [ 41.794384] dump_stack+0x142/0x197 [ 41.798009] should_fail.cold+0x10f/0x159 [ 41.802150] should_failslab+0xdb/0x130 [ 41.806131] __kmalloc+0x2f0/0x7a0 [ 41.809667] ? __list_lru_init+0x6b/0x660 [ 41.813801] __list_lru_init+0x6b/0x660 [ 41.817766] sget_userns+0x500/0xc30 [ 41.821477] ? ns_test_super+0x50/0x50 [ 41.825401] ? set_bdev_super+0x120/0x120 [ 41.829549] ? set_bdev_super+0x120/0x120 [ 41.833693] ? ns_test_super+0x50/0x50 [ 41.837567] sget+0xd6/0x120 [ 41.840620] mount_bdev+0xd5/0x370 [ 41.844159] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 41.849806] ocfs2_mount+0x35/0x40 [ 41.853344] mount_fs+0x97/0x2a1 [ 41.856701] vfs_kern_mount.part.0+0x5e/0x3d0 [ 41.861186] do_mount+0x417/0x27d0 [ 41.864724] ? copy_mount_string+0x40/0x40 [ 41.868949] ? memdup_user+0x58/0xa0 [ 41.872761] ? copy_mount_options+0x1fe/0x2f0 [ 41.877362] SyS_mount+0xab/0x120 [ 41.880813] ? copy_mnt_ns+0x8c0/0x8c0 [ 41.884738] do_syscall_64+0x1e8/0x640 [ 41.888665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.893561] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.898760] RIP: 0033:0x4411b9 [ 41.901938] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.909633] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 41.916892] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 executing program [ 41.924146] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.931411] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 41.938672] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 41.949957] FAULT_INJECTION: forcing a failure. [ 41.949957] name failslab, interval 1, probability 0, space 0, times 0 [ 41.961216] CPU: 0 PID: 7312 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 41.969093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.978436] Call Trace: [ 41.981009] dump_stack+0x142/0x197 [ 41.984627] should_fail.cold+0x10f/0x159 [ 41.988763] should_failslab+0xdb/0x130 [ 41.992732] __kmalloc+0x2f0/0x7a0 [ 41.996278] ? __list_lru_init+0x6b/0x660 [ 42.000407] __list_lru_init+0x6b/0x660 [ 42.004365] sget_userns+0x500/0xc30 [ 42.008057] ? ns_test_super+0x50/0x50 [ 42.011941] ? set_bdev_super+0x120/0x120 [ 42.016070] ? set_bdev_super+0x120/0x120 [ 42.020205] ? ns_test_super+0x50/0x50 [ 42.024081] sget+0xd6/0x120 [ 42.027092] mount_bdev+0xd5/0x370 [ 42.030615] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 42.036595] ocfs2_mount+0x35/0x40 [ 42.040120] mount_fs+0x97/0x2a1 [ 42.043474] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.047951] do_mount+0x417/0x27d0 [ 42.051481] ? copy_mount_string+0x40/0x40 [ 42.055713] ? memdup_user+0x58/0xa0 [ 42.059405] ? copy_mount_options+0x1fe/0x2f0 [ 42.063882] SyS_mount+0xab/0x120 [ 42.067319] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.071191] do_syscall_64+0x1e8/0x640 [ 42.075061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.079902] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.085071] RIP: 0033:0x4411b9 [ 42.088239] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.095941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 42.103218] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 42.110471] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.117719] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 42.124969] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 42.136315] FAULT_INJECTION: forcing a failure. [ 42.136315] name failslab, interval 1, probability 0, space 0, times 0 [ 42.147632] CPU: 1 PID: 7313 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 42.155497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.164835] Call Trace: [ 42.167420] dump_stack+0x142/0x197 [ 42.171040] should_fail.cold+0x10f/0x159 [ 42.175171] should_failslab+0xdb/0x130 [ 42.179128] __kmalloc+0x2f0/0x7a0 [ 42.182657] ? __list_lru_init+0x6b/0x660 [ 42.186792] __list_lru_init+0x6b/0x660 [ 42.190762] sget_userns+0x500/0xc30 [ 42.194455] ? ns_test_super+0x50/0x50 [ 42.198331] ? set_bdev_super+0x120/0x120 [ 42.202468] ? set_bdev_super+0x120/0x120 [ 42.206594] ? ns_test_super+0x50/0x50 [ 42.210466] sget+0xd6/0x120 [ 42.213478] mount_bdev+0xd5/0x370 [ 42.217007] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 42.222613] ocfs2_mount+0x35/0x40 [ 42.226143] mount_fs+0x97/0x2a1 [ 42.229610] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.234792] do_mount+0x417/0x27d0 [ 42.238320] ? copy_mount_string+0x40/0x40 [ 42.242567] ? memdup_user+0x58/0xa0 [ 42.247915] ? copy_mount_options+0x1fe/0x2f0 [ 42.253701] SyS_mount+0xab/0x120 [ 42.257139] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.261011] do_syscall_64+0x1e8/0x640 [ 42.264922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.269763] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.275046] RIP: 0033:0x4411b9 executing program [ 42.278229] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.286031] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 42.293477] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 42.300756] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.308127] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.315430] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 42.327139] FAULT_INJECTION: forcing a failure. [ 42.327139] name failslab, interval 1, probability 0, space 0, times 0 [ 42.338463] CPU: 0 PID: 7314 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 42.346329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.355668] Call Trace: [ 42.358242] dump_stack+0x142/0x197 [ 42.361853] should_fail.cold+0x10f/0x159 [ 42.366005] should_failslab+0xdb/0x130 [ 42.369980] __kmalloc+0x2f0/0x7a0 [ 42.373507] ? __list_lru_init+0x6b/0x660 [ 42.377640] __list_lru_init+0x6b/0x660 [ 42.381598] sget_userns+0x500/0xc30 [ 42.385308] ? ns_test_super+0x50/0x50 [ 42.389194] ? set_bdev_super+0x120/0x120 [ 42.393338] ? set_bdev_super+0x120/0x120 [ 42.397485] ? ns_test_super+0x50/0x50 [ 42.401353] sget+0xd6/0x120 [ 42.404386] mount_bdev+0xd5/0x370 [ 42.408125] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 42.414396] ocfs2_mount+0x35/0x40 [ 42.417929] mount_fs+0x97/0x2a1 [ 42.421302] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.425800] do_mount+0x417/0x27d0 [ 42.429336] ? copy_mount_string+0x40/0x40 [ 42.433557] ? memdup_user+0x58/0xa0 [ 42.437248] ? copy_mount_options+0x1fe/0x2f0 [ 42.441900] SyS_mount+0xab/0x120 [ 42.445334] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.449227] do_syscall_64+0x1e8/0x640 [ 42.453805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.458750] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.464181] RIP: 0033:0x4411b9 [ 42.467351] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 42.475039] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 42.482306] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 42.490280] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.497540] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.504816] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 42.515981] FAULT_INJECTION: forcing a failure. [ 42.515981] name failslab, interval 1, probability 0, space 0, times 0 [ 42.527400] CPU: 1 PID: 7315 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 42.535787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.545139] Call Trace: [ 42.548298] dump_stack+0x142/0x197 [ 42.551911] should_fail.cold+0x10f/0x159 [ 42.556047] should_failslab+0xdb/0x130 [ 42.560023] __kmalloc+0x2f0/0x7a0 [ 42.564020] ? __list_lru_init+0x6b/0x660 [ 42.568185] __list_lru_init+0x6b/0x660 [ 42.572145] sget_userns+0x500/0xc30 [ 42.575864] ? ns_test_super+0x50/0x50 [ 42.579748] ? set_bdev_super+0x120/0x120 [ 42.583880] ? set_bdev_super+0x120/0x120 [ 42.588053] ? ns_test_super+0x50/0x50 [ 42.591970] sget+0xd6/0x120 [ 42.594977] mount_bdev+0xd5/0x370 [ 42.598507] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 42.604124] ocfs2_mount+0x35/0x40 [ 42.607671] mount_fs+0x97/0x2a1 [ 42.611038] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.615516] do_mount+0x417/0x27d0 [ 42.619040] ? copy_mount_string+0x40/0x40 [ 42.623257] ? memdup_user+0x58/0xa0 [ 42.626951] ? copy_mount_options+0x1fe/0x2f0 [ 42.631535] SyS_mount+0xab/0x120 [ 42.634978] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.638866] do_syscall_64+0x1e8/0x640 [ 42.642750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.647580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.652757] RIP: 0033:0x4411b9 [ 42.655933] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.663655] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 42.671517] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 executing program [ 42.678769] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.686035] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.693288] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 42.704669] FAULT_INJECTION: forcing a failure. [ 42.704669] name failslab, interval 1, probability 0, space 0, times 0 [ 42.716209] CPU: 0 PID: 7316 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 42.724096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.733435] Call Trace: [ 42.736013] dump_stack+0x142/0x197 [ 42.739638] should_fail.cold+0x10f/0x159 [ 42.743794] should_failslab+0xdb/0x130 [ 42.747754] __kmalloc+0x2f0/0x7a0 [ 42.751283] ? __list_lru_init+0x6b/0x660 [ 42.755432] __list_lru_init+0x6b/0x660 [ 42.759398] sget_userns+0x500/0xc30 [ 42.763124] ? ns_test_super+0x50/0x50 [ 42.766997] ? set_bdev_super+0x120/0x120 [ 42.771221] ? set_bdev_super+0x120/0x120 [ 42.775364] ? ns_test_super+0x50/0x50 [ 42.779241] sget+0xd6/0x120 [ 42.782255] mount_bdev+0xd5/0x370 [ 42.785826] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 42.791454] ocfs2_mount+0x35/0x40 [ 42.794992] mount_fs+0x97/0x2a1 [ 42.798349] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.802914] do_mount+0x417/0x27d0 [ 42.806484] ? copy_mount_string+0x40/0x40 [ 42.810716] ? memdup_user+0x58/0xa0 [ 42.814424] ? copy_mount_options+0x1fe/0x2f0 [ 42.818910] SyS_mount+0xab/0x120 [ 42.822347] ? copy_mnt_ns+0x8c0/0x8c0 [ 42.826233] do_syscall_64+0x1e8/0x640 [ 42.830111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.834978] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 42.840159] RIP: 0033:0x4411b9 [ 42.843331] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.851030] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 42.858366] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 42.865648] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.872908] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 42.880168] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 42.891556] FAULT_INJECTION: forcing a failure. [ 42.891556] name failslab, interval 1, probability 0, space 0, times 0 [ 42.902899] CPU: 1 PID: 7317 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 42.910770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.920129] Call Trace: [ 42.922720] dump_stack+0x142/0x197 [ 42.926348] should_fail.cold+0x10f/0x159 [ 42.930495] should_failslab+0xdb/0x130 [ 42.934454] __kmalloc+0x2f0/0x7a0 [ 42.938013] ? __list_lru_init+0x6b/0x660 [ 42.942144] __list_lru_init+0x6b/0x660 [ 42.946130] sget_userns+0x500/0xc30 [ 42.949927] ? ns_test_super+0x50/0x50 [ 42.953849] ? set_bdev_super+0x120/0x120 [ 42.957993] ? set_bdev_super+0x120/0x120 [ 42.962131] ? ns_test_super+0x50/0x50 [ 42.966077] sget+0xd6/0x120 [ 42.969083] mount_bdev+0xd5/0x370 [ 42.972611] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 42.978261] ocfs2_mount+0x35/0x40 [ 42.981813] mount_fs+0x97/0x2a1 [ 42.985192] vfs_kern_mount.part.0+0x5e/0x3d0 [ 42.989676] do_mount+0x417/0x27d0 [ 42.993202] ? copy_mount_string+0x40/0x40 [ 42.997432] ? memdup_user+0x58/0xa0 [ 43.001180] ? copy_mount_options+0x1fe/0x2f0 [ 43.005772] SyS_mount+0xab/0x120 [ 43.009214] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.013097] do_syscall_64+0x1e8/0x640 [ 43.016973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.021806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.027014] RIP: 0033:0x4411b9 executing program [ 43.030242] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.038995] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 43.046251] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 43.053548] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.060800] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.068062] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 43.079488] FAULT_INJECTION: forcing a failure. [ 43.079488] name failslab, interval 1, probability 0, space 0, times 0 [ 43.090774] CPU: 1 PID: 7318 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 43.098756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.108098] Call Trace: [ 43.110675] dump_stack+0x142/0x197 [ 43.114290] should_fail.cold+0x10f/0x159 [ 43.118840] should_failslab+0xdb/0x130 [ 43.122802] __kmalloc+0x2f0/0x7a0 [ 43.126371] ? __list_lru_init+0x6b/0x660 [ 43.130505] __list_lru_init+0x6b/0x660 [ 43.134517] sget_userns+0x500/0xc30 [ 43.138213] ? ns_test_super+0x50/0x50 [ 43.142101] ? set_bdev_super+0x120/0x120 [ 43.146285] ? set_bdev_super+0x120/0x120 [ 43.150624] ? ns_test_super+0x50/0x50 [ 43.154496] sget+0xd6/0x120 [ 43.157505] mount_bdev+0xd5/0x370 [ 43.161084] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 43.166701] ocfs2_mount+0x35/0x40 [ 43.170224] mount_fs+0x97/0x2a1 [ 43.173624] vfs_kern_mount.part.0+0x5e/0x3d0 [ 43.178103] do_mount+0x417/0x27d0 [ 43.181627] ? copy_mount_string+0x40/0x40 [ 43.185848] ? memdup_user+0x58/0xa0 [ 43.189542] ? copy_mount_options+0x1fe/0x2f0 [ 43.194020] SyS_mount+0xab/0x120 [ 43.197459] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.201327] do_syscall_64+0x1e8/0x640 [ 43.205191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.210074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.215244] RIP: 0033:0x4411b9 [ 43.218414] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 43.226101] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 43.233355] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 43.240605] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.247853] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.255115] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 43.267800] FAULT_INJECTION: forcing a failure. [ 43.267800] name failslab, interval 1, probability 0, space 0, times 0 [ 43.279475] CPU: 0 PID: 7319 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 43.287468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.296810] Call Trace: [ 43.299474] dump_stack+0x142/0x197 [ 43.303091] should_fail.cold+0x10f/0x159 [ 43.307227] should_failslab+0xdb/0x130 [ 43.311190] kmem_cache_alloc+0x2d7/0x780 [ 43.315322] ? add_to_page_cache_lru+0x159/0x310 [ 43.320067] ? add_to_page_cache_locked+0x40/0x40 [ 43.324900] alloc_buffer_head+0x24/0xe0 [ 43.328944] alloc_page_buffers+0xb7/0x200 [ 43.333344] __getblk_gfp+0x334/0x7b0 [ 43.337126] ? kill_bdev+0xca/0xf0 [ 43.340652] ocfs2_get_sector+0xcf/0x470 [ 43.344699] ? ocfs2_check_volume+0xa50/0xa50 [ 43.349174] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 43.354605] ocfs2_fill_super+0x45f/0x2920 [ 43.358821] ? set_precision+0x150/0x150 [ 43.362865] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 43.368469] ? pointer+0xb10/0xb10 [ 43.372002] ? snprintf+0xa5/0xd0 [ 43.375456] ? vsprintf+0x40/0x40 [ 43.378899] ? set_blocksize+0x260/0x2f0 [ 43.382958] ? set_bdev_super+0x120/0x120 [ 43.387091] mount_bdev+0x2be/0x370 [ 43.390705] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 43.396315] ocfs2_mount+0x35/0x40 [ 43.399839] mount_fs+0x97/0x2a1 [ 43.403190] vfs_kern_mount.part.0+0x5e/0x3d0 [ 43.407666] do_mount+0x417/0x27d0 [ 43.411213] ? copy_mount_string+0x40/0x40 [ 43.415434] ? memdup_user+0x58/0xa0 [ 43.419127] ? copy_mount_options+0x1fe/0x2f0 [ 43.423605] SyS_mount+0xab/0x120 [ 43.427046] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.430918] do_syscall_64+0x1e8/0x640 [ 43.434787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.439613] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.444786] RIP: 0033:0x4411b9 [ 43.447969] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.455670] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 43.462921] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 43.470179] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.477438] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.484690] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 43.497435] block nbd0: Attempted send on invalid socket [ 43.503927] print_req_error: I/O error, dev nbd0, sector 0 [ 43.510359] (syz-executor422,7319,0):ocfs2_get_sector:1824 ERROR: status = -5 [ 43.517849] (syz-executor422,7319,0):ocfs2_sb_probe:782 ERROR: status = -5 [ 43.525415] (syz-executor422,7319,0):ocfs2_fill_super:1023 ERROR: superblock probe failed! executing program [ 43.534228] (syz-executor422,7319,0):ocfs2_fill_super:1217 ERROR: status = -5 [ 43.546793] FAULT_INJECTION: forcing a failure. [ 43.546793] name failslab, interval 1, probability 0, space 0, times 0 [ 43.558083] CPU: 0 PID: 7320 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 43.565956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.575291] Call Trace: [ 43.577866] dump_stack+0x142/0x197 [ 43.581494] should_fail.cold+0x10f/0x159 [ 43.585625] should_failslab+0xdb/0x130 [ 43.589588] __kmalloc+0x2f0/0x7a0 [ 43.593150] ? __list_lru_init+0x6b/0x660 [ 43.597285] __list_lru_init+0x6b/0x660 [ 43.601258] sget_userns+0x500/0xc30 [ 43.604963] ? ns_test_super+0x50/0x50 [ 43.609364] ? set_bdev_super+0x120/0x120 [ 43.613491] ? set_bdev_super+0x120/0x120 [ 43.617615] ? ns_test_super+0x50/0x50 [ 43.621484] sget+0xd6/0x120 [ 43.624485] mount_bdev+0xd5/0x370 [ 43.628006] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 43.633612] ocfs2_mount+0x35/0x40 [ 43.637132] mount_fs+0x97/0x2a1 [ 43.640480] vfs_kern_mount.part.0+0x5e/0x3d0 [ 43.645027] do_mount+0x417/0x27d0 [ 43.648668] ? copy_mount_string+0x40/0x40 [ 43.652907] ? memdup_user+0x58/0xa0 [ 43.656604] ? copy_mount_options+0x1fe/0x2f0 [ 43.661081] SyS_mount+0xab/0x120 [ 43.664514] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.668385] do_syscall_64+0x1e8/0x640 [ 43.672255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.677088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.682269] RIP: 0033:0x4411b9 [ 43.685439] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.697996] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 43.705255] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 43.712514] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.723850] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 43.731170] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 43.742461] FAULT_INJECTION: forcing a failure. [ 43.742461] name failslab, interval 1, probability 0, space 0, times 0 [ 43.753782] CPU: 1 PID: 7321 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 43.761651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.770996] Call Trace: [ 43.773572] dump_stack+0x142/0x197 [ 43.777184] should_fail.cold+0x10f/0x159 [ 43.781321] should_failslab+0xdb/0x130 [ 43.785294] __kmalloc+0x2f0/0x7a0 [ 43.788832] ? __list_lru_init+0x6b/0x660 [ 43.792975] __list_lru_init+0x6b/0x660 [ 43.796929] sget_userns+0x4e0/0xc30 [ 43.800626] ? ns_test_super+0x50/0x50 [ 43.804509] ? set_bdev_super+0x120/0x120 [ 43.808746] ? set_bdev_super+0x120/0x120 [ 43.812879] ? ns_test_super+0x50/0x50 [ 43.816753] sget+0xd6/0x120 [ 43.819886] mount_bdev+0xd5/0x370 [ 43.823413] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 43.829040] ocfs2_mount+0x35/0x40 [ 43.832683] mount_fs+0x97/0x2a1 [ 43.836044] vfs_kern_mount.part.0+0x5e/0x3d0 [ 43.840534] do_mount+0x417/0x27d0 [ 43.844092] ? copy_mount_string+0x40/0x40 [ 43.848326] ? memdup_user+0x58/0xa0 [ 43.852036] ? copy_mount_options+0x1fe/0x2f0 [ 43.856518] SyS_mount+0xab/0x120 [ 43.859982] ? copy_mnt_ns+0x8c0/0x8c0 [ 43.863875] do_syscall_64+0x1e8/0x640 [ 43.867756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.872697] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.877897] RIP: 0033:0x4411b9 executing program [ 43.881081] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.888800] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 43.896052] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 43.903302] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.910550] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.917799] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 43.929137] FAULT_INJECTION: forcing a failure. [ 43.929137] name failslab, interval 1, probability 0, space 0, times 0 [ 43.940463] CPU: 0 PID: 7322 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 43.948337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.957678] Call Trace: [ 43.960249] dump_stack+0x142/0x197 [ 43.963983] should_fail.cold+0x10f/0x159 [ 43.968117] should_failslab+0xdb/0x130 [ 43.972096] __kmalloc+0x2f0/0x7a0 [ 43.975622] ? __list_lru_init+0x6b/0x660 [ 43.979847] __list_lru_init+0x6b/0x660 [ 43.983841] sget_userns+0x500/0xc30 [ 43.987564] ? ns_test_super+0x50/0x50 [ 43.991445] ? set_bdev_super+0x120/0x120 [ 43.995591] ? set_bdev_super+0x120/0x120 [ 43.999774] ? ns_test_super+0x50/0x50 [ 44.003654] sget+0xd6/0x120 [ 44.006658] mount_bdev+0xd5/0x370 [ 44.010183] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 44.015811] ocfs2_mount+0x35/0x40 [ 44.019351] mount_fs+0x97/0x2a1 [ 44.022699] vfs_kern_mount.part.0+0x5e/0x3d0 [ 44.027274] do_mount+0x417/0x27d0 [ 44.030812] ? copy_mount_string+0x40/0x40 [ 44.035037] ? memdup_user+0x58/0xa0 [ 44.038738] ? copy_mount_options+0x1fe/0x2f0 [ 44.043261] SyS_mount+0xab/0x120 [ 44.046697] ? copy_mnt_ns+0x8c0/0x8c0 [ 44.050794] do_syscall_64+0x1e8/0x640 [ 44.054670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.059853] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.065049] RIP: 0033:0x4411b9 [ 44.068225] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 44.075924] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 executing program [ 44.083182] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 44.090447] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.098741] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.105995] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 44.116739] FAULT_INJECTION: forcing a failure. [ 44.116739] name failslab, interval 1, probability 0, space 0, times 0 [ 44.128131] CPU: 1 PID: 7323 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 44.135997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.145335] Call Trace: [ 44.147918] dump_stack+0x142/0x197 [ 44.151532] should_fail.cold+0x10f/0x159 [ 44.155662] should_failslab+0xdb/0x130 [ 44.159617] __kmalloc+0x2f0/0x7a0 [ 44.163146] ? __list_lru_init+0x6b/0x660 [ 44.167298] __list_lru_init+0x6b/0x660 [ 44.171254] sget_userns+0x500/0xc30 [ 44.174960] ? ns_test_super+0x50/0x50 [ 44.178828] ? set_bdev_super+0x120/0x120 [ 44.182970] ? set_bdev_super+0x120/0x120 [ 44.187097] ? ns_test_super+0x50/0x50 [ 44.190987] sget+0xd6/0x120 [ 44.194001] mount_bdev+0xd5/0x370 [ 44.197525] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 44.203146] ocfs2_mount+0x35/0x40 [ 44.206665] mount_fs+0x97/0x2a1 [ 44.210016] vfs_kern_mount.part.0+0x5e/0x3d0 [ 44.214500] do_mount+0x417/0x27d0 [ 44.218023] ? copy_mount_string+0x40/0x40 [ 44.222239] ? memdup_user+0x58/0xa0 [ 44.225946] ? copy_mount_options+0x1fe/0x2f0 [ 44.230429] SyS_mount+0xab/0x120 [ 44.233874] ? copy_mnt_ns+0x8c0/0x8c0 [ 44.237744] do_syscall_64+0x1e8/0x640 [ 44.241610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.246435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.251616] RIP: 0033:0x4411b9 [ 44.254792] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 44.262495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 44.269766] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 44.277014] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 executing program [ 44.284263] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.291513] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 44.302855] FAULT_INJECTION: forcing a failure. [ 44.302855] name failslab, interval 1, probability 0, space 0, times 0 [ 44.314117] CPU: 0 PID: 7324 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 44.322431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.331872] Call Trace: [ 44.334457] dump_stack+0x142/0x197 [ 44.338072] should_fail.cold+0x10f/0x159 [ 44.342205] should_failslab+0xdb/0x130 [ 44.346245] __kmalloc+0x2f0/0x7a0 [ 44.349771] ? __list_lru_init+0x6b/0x660 [ 44.353919] __list_lru_init+0x6b/0x660 [ 44.357890] sget_userns+0x500/0xc30 [ 44.361614] ? ns_test_super+0x50/0x50 [ 44.365489] ? set_bdev_super+0x120/0x120 [ 44.369618] ? set_bdev_super+0x120/0x120 [ 44.373751] ? ns_test_super+0x50/0x50 [ 44.377619] sget+0xd6/0x120 [ 44.380659] mount_bdev+0xd5/0x370 [ 44.384183] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 44.389787] ocfs2_mount+0x35/0x40 [ 44.393308] mount_fs+0x97/0x2a1 [ 44.396655] vfs_kern_mount.part.0+0x5e/0x3d0 [ 44.401829] do_mount+0x417/0x27d0 [ 44.405364] ? copy_mount_string+0x40/0x40 [ 44.409581] ? memdup_user+0x58/0xa0 [ 44.413274] ? copy_mount_options+0x1fe/0x2f0 [ 44.418252] SyS_mount+0xab/0x120 [ 44.421859] ? copy_mnt_ns+0x8c0/0x8c0 [ 44.425752] do_syscall_64+0x1e8/0x640 [ 44.429633] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 44.434470] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.439649] RIP: 0033:0x4411b9 [ 44.442825] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 44.450515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 44.457766] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 44.465023] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.472284] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.479547] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 44.490958] FAULT_INJECTION: forcing a failure. [ 44.490958] name failslab, interval 1, probability 0, space 0, times 0 [ 44.502393] CPU: 1 PID: 7325 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 44.510263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.519596] Call Trace: [ 44.522166] dump_stack+0x142/0x197 [ 44.525802] should_fail.cold+0x10f/0x159 [ 44.529933] should_failslab+0xdb/0x130 [ 44.533887] __kmalloc+0x2f0/0x7a0 [ 44.537410] ? __list_lru_init+0x6b/0x660 [ 44.541537] __list_lru_init+0x6b/0x660 [ 44.545494] sget_userns+0x500/0xc30 [ 44.549235] ? ns_test_super+0x50/0x50 [ 44.553106] ? set_bdev_super+0x120/0x120 [ 44.557236] ? set_bdev_super+0x120/0x120 [ 44.561373] ? ns_test_super+0x50/0x50 [ 44.565250] sget+0xd6/0x120 [ 44.568259] mount_bdev+0xd5/0x370 [ 44.571792] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 44.577411] ocfs2_mount+0x35/0x40 [ 44.580933] mount_fs+0x97/0x2a1 [ 44.584323] vfs_kern_mount.part.0+0x5e/0x3d0 [ 44.588826] do_mount+0x417/0x27d0 [ 44.592349] ? copy_mount_string+0x40/0x40 [ 44.596585] ? memdup_user+0x58/0xa0 [ 44.600298] ? copy_mount_options+0x1fe/0x2f0 [ 44.604776] SyS_mount+0xab/0x120 [ 44.608208] ? copy_mnt_ns+0x8c0/0x8c0 [ 44.612077] do_syscall_64+0x1e8/0x640 [ 44.615945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.620776] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.625944] RIP: 0033:0x4411b9 [ 44.629113] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 44.636808] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 44.644063] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 44.651322] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.658576] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.665843] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 44.677150] FAULT_INJECTION: forcing a failure. [ 44.677150] name failslab, interval 1, probability 0, space 0, times 0 [ 44.688607] CPU: 1 PID: 7326 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 44.696486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.705825] Call Trace: [ 44.708402] dump_stack+0x142/0x197 [ 44.712019] should_fail.cold+0x10f/0x159 [ 44.716177] should_failslab+0xdb/0x130 [ 44.720244] __kmalloc+0x2f0/0x7a0 [ 44.723769] ? __list_lru_init+0x6b/0x660 [ 44.727897] __list_lru_init+0x6b/0x660 [ 44.731856] sget_userns+0x500/0xc30 [ 44.735551] ? ns_test_super+0x50/0x50 [ 44.739421] ? set_bdev_super+0x120/0x120 [ 44.743548] ? set_bdev_super+0x120/0x120 [ 44.747672] ? ns_test_super+0x50/0x50 [ 44.751538] sget+0xd6/0x120 [ 44.754552] mount_bdev+0xd5/0x370 [ 44.758126] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 44.763733] ocfs2_mount+0x35/0x40 [ 44.767257] mount_fs+0x97/0x2a1 [ 44.770604] vfs_kern_mount.part.0+0x5e/0x3d0 [ 44.775078] do_mount+0x417/0x27d0 [ 44.778612] ? copy_mount_string+0x40/0x40 [ 44.782844] ? memdup_user+0x58/0xa0 [ 44.786644] ? copy_mount_options+0x1fe/0x2f0 [ 44.791162] SyS_mount+0xab/0x120 [ 44.794602] ? copy_mnt_ns+0x8c0/0x8c0 [ 44.798485] do_syscall_64+0x1e8/0x640 [ 44.802355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.807184] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.812356] RIP: 0033:0x4411b9 [ 44.815530] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 44.823218] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 44.830475] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 executing program [ 44.837740] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.845087] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.852337] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 44.865608] FAULT_INJECTION: forcing a failure. [ 44.865608] name failslab, interval 1, probability 0, space 0, times 0 [ 44.876879] CPU: 0 PID: 7327 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 44.884758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.894094] Call Trace: [ 44.896680] dump_stack+0x142/0x197 [ 44.900293] should_fail.cold+0x10f/0x159 [ 44.904426] should_failslab+0xdb/0x130 [ 44.908380] __kmalloc+0x2f0/0x7a0 [ 44.911900] ? __list_lru_init+0x6b/0x660 [ 44.916043] __list_lru_init+0x6b/0x660 [ 44.919999] sget_userns+0x500/0xc30 [ 44.923717] ? ns_test_super+0x50/0x50 [ 44.927585] ? set_bdev_super+0x120/0x120 [ 44.931710] ? set_bdev_super+0x120/0x120 [ 44.935837] ? ns_test_super+0x50/0x50 [ 44.939717] sget+0xd6/0x120 [ 44.942730] mount_bdev+0xd5/0x370 [ 44.946265] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 44.951893] ocfs2_mount+0x35/0x40 [ 44.955423] mount_fs+0x97/0x2a1 [ 44.958794] vfs_kern_mount.part.0+0x5e/0x3d0 [ 44.963271] do_mount+0x417/0x27d0 [ 44.966791] ? copy_mount_string+0x40/0x40 [ 44.971022] ? memdup_user+0x58/0xa0 [ 44.974731] ? copy_mount_options+0x1fe/0x2f0 [ 44.979207] SyS_mount+0xab/0x120 [ 44.982656] ? copy_mnt_ns+0x8c0/0x8c0 [ 44.986524] do_syscall_64+0x1e8/0x640 [ 44.990397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.995232] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.000404] RIP: 0033:0x4411b9 [ 45.003574] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.011283] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 45.018542] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 45.025795] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.033113] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 45.040369] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 45.051313] FAULT_INJECTION: forcing a failure. [ 45.051313] name failslab, interval 1, probability 0, space 0, times 0 [ 45.062555] CPU: 1 PID: 7328 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 45.070424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.079853] Call Trace: [ 45.082427] dump_stack+0x142/0x197 [ 45.086075] should_fail.cold+0x10f/0x159 [ 45.090231] should_failslab+0xdb/0x130 [ 45.094188] __kmalloc+0x2f0/0x7a0 [ 45.097726] ? __list_lru_init+0x6b/0x660 [ 45.101855] __list_lru_init+0x6b/0x660 [ 45.105810] sget_userns+0x500/0xc30 [ 45.109503] ? ns_test_super+0x50/0x50 [ 45.113377] ? set_bdev_super+0x120/0x120 [ 45.117502] ? set_bdev_super+0x120/0x120 [ 45.121627] ? ns_test_super+0x50/0x50 [ 45.125509] sget+0xd6/0x120 [ 45.128943] mount_bdev+0xd5/0x370 [ 45.132472] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 45.138081] ocfs2_mount+0x35/0x40 [ 45.141602] mount_fs+0x97/0x2a1 [ 45.145048] vfs_kern_mount.part.0+0x5e/0x3d0 [ 45.149541] do_mount+0x417/0x27d0 [ 45.153063] ? copy_mount_string+0x40/0x40 [ 45.157277] ? memdup_user+0x58/0xa0 [ 45.160969] ? copy_mount_options+0x1fe/0x2f0 [ 45.165444] SyS_mount+0xab/0x120 [ 45.168893] ? copy_mnt_ns+0x8c0/0x8c0 [ 45.172761] do_syscall_64+0x1e8/0x640 [ 45.176641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.182866] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.188056] RIP: 0033:0x4411b9 executing program [ 45.191228] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.198917] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 45.206178] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 45.213445] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.220870] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 45.228120] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 45.239392] FAULT_INJECTION: forcing a failure. [ 45.239392] name failslab, interval 1, probability 0, space 0, times 0 [ 45.251514] CPU: 0 PID: 7329 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 45.259877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.269226] Call Trace: [ 45.271802] dump_stack+0x142/0x197 [ 45.275411] should_fail.cold+0x10f/0x159 [ 45.279816] should_failslab+0xdb/0x130 [ 45.283769] __kmalloc+0x2f0/0x7a0 [ 45.287294] ? __list_lru_init+0x6b/0x660 [ 45.291435] __list_lru_init+0x6b/0x660 [ 45.295389] sget_userns+0x500/0xc30 [ 45.299081] ? ns_test_super+0x50/0x50 [ 45.303050] ? set_bdev_super+0x120/0x120 [ 45.307181] ? set_bdev_super+0x120/0x120 [ 45.311320] ? ns_test_super+0x50/0x50 [ 45.315200] sget+0xd6/0x120 [ 45.318201] mount_bdev+0xd5/0x370 [ 45.321735] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 45.327341] ocfs2_mount+0x35/0x40 [ 45.330865] mount_fs+0x97/0x2a1 [ 45.334214] vfs_kern_mount.part.0+0x5e/0x3d0 [ 45.338692] do_mount+0x417/0x27d0 [ 45.342215] ? copy_mount_string+0x40/0x40 [ 45.346435] ? memdup_user+0x58/0xa0 [ 45.350133] ? copy_mount_options+0x1fe/0x2f0 [ 45.354611] SyS_mount+0xab/0x120 [ 45.358061] ? copy_mnt_ns+0x8c0/0x8c0 [ 45.361940] do_syscall_64+0x1e8/0x640 [ 45.365807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.370651] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.375818] RIP: 0033:0x4411b9 [ 45.378991] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.386691] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 executing program [ 45.394028] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 45.401312] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.408565] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 45.416221] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 45.427488] FAULT_INJECTION: forcing a failure. [ 45.427488] name failslab, interval 1, probability 0, space 0, times 0 [ 45.438964] CPU: 1 PID: 7330 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 45.446882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.456248] Call Trace: [ 45.458849] dump_stack+0x142/0x197 [ 45.462463] should_fail.cold+0x10f/0x159 [ 45.466603] should_failslab+0xdb/0x130 [ 45.470559] __kmalloc+0x2f0/0x7a0 [ 45.474099] ? __list_lru_init+0x6b/0x660 [ 45.478228] __list_lru_init+0x6b/0x660 [ 45.482192] sget_userns+0x500/0xc30 [ 45.485885] ? ns_test_super+0x50/0x50 [ 45.489751] ? set_bdev_super+0x120/0x120 [ 45.493880] ? set_bdev_super+0x120/0x120 [ 45.498070] ? ns_test_super+0x50/0x50 [ 45.501942] sget+0xd6/0x120 [ 45.504962] mount_bdev+0xd5/0x370 [ 45.508490] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 45.514097] ocfs2_mount+0x35/0x40 [ 45.518258] mount_fs+0x97/0x2a1 [ 45.521609] vfs_kern_mount.part.0+0x5e/0x3d0 [ 45.526088] do_mount+0x417/0x27d0 [ 45.529616] ? copy_mount_string+0x40/0x40 [ 45.533837] ? memdup_user+0x58/0xa0 [ 45.537530] ? copy_mount_options+0x1fe/0x2f0 [ 45.542007] SyS_mount+0xab/0x120 [ 45.545440] ? copy_mnt_ns+0x8c0/0x8c0 [ 45.549311] do_syscall_64+0x1e8/0x640 [ 45.553185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.558012] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.563195] RIP: 0033:0x4411b9 [ 45.566367] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.574054] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 45.581306] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 45.588555] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 executing program [ 45.595811] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 45.603066] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 45.614411] FAULT_INJECTION: forcing a failure. [ 45.614411] name failslab, interval 1, probability 0, space 0, times 0 [ 45.625798] CPU: 0 PID: 7331 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 45.633673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.643018] Call Trace: [ 45.645595] dump_stack+0x142/0x197 [ 45.649212] should_fail.cold+0x10f/0x159 [ 45.653344] should_failslab+0xdb/0x130 [ 45.657339] __kmalloc+0x2f0/0x7a0 [ 45.660863] ? __list_lru_init+0x6b/0x660 [ 45.664993] __list_lru_init+0x6b/0x660 [ 45.668951] sget_userns+0x500/0xc30 [ 45.672652] ? ns_test_super+0x50/0x50 [ 45.676524] ? set_bdev_super+0x120/0x120 [ 45.680651] ? set_bdev_super+0x120/0x120 [ 45.684815] ? ns_test_super+0x50/0x50 [ 45.688707] sget+0xd6/0x120 [ 45.691714] mount_bdev+0xd5/0x370 [ 45.695238] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 45.700859] ocfs2_mount+0x35/0x40 [ 45.704382] mount_fs+0x97/0x2a1 [ 45.707748] vfs_kern_mount.part.0+0x5e/0x3d0 [ 45.712228] do_mount+0x417/0x27d0 [ 45.715754] ? copy_mount_string+0x40/0x40 [ 45.719977] ? memdup_user+0x58/0xa0 [ 45.723671] ? copy_mount_options+0x1fe/0x2f0 [ 45.728213] SyS_mount+0xab/0x120 [ 45.731652] ? copy_mnt_ns+0x8c0/0x8c0 [ 45.735522] do_syscall_64+0x1e8/0x640 [ 45.739414] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 45.744252] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.749422] RIP: 0033:0x4411b9 [ 45.752599] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.760288] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 45.767539] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 45.774807] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.782065] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 45.789317] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 45.800690] FAULT_INJECTION: forcing a failure. [ 45.800690] name failslab, interval 1, probability 0, space 0, times 0 [ 45.811990] CPU: 1 PID: 7332 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 45.819868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.829206] Call Trace: [ 45.831783] dump_stack+0x142/0x197 [ 45.835404] should_fail.cold+0x10f/0x159 [ 45.839554] should_failslab+0xdb/0x130 [ 45.843569] __kmalloc+0x2f0/0x7a0 [ 45.847194] ? __list_lru_init+0x6b/0x660 [ 45.851359] __list_lru_init+0x6b/0x660 [ 45.855322] sget_userns+0x500/0xc30 [ 45.859026] ? ns_test_super+0x50/0x50 [ 45.862907] ? set_bdev_super+0x120/0x120 [ 45.867047] ? set_bdev_super+0x120/0x120 [ 45.871181] ? ns_test_super+0x50/0x50 [ 45.875102] sget+0xd6/0x120 [ 45.878155] mount_bdev+0xd5/0x370 [ 45.881682] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 45.887447] ocfs2_mount+0x35/0x40 [ 45.890983] mount_fs+0x97/0x2a1 [ 45.894341] vfs_kern_mount.part.0+0x5e/0x3d0 [ 45.898848] do_mount+0x417/0x27d0 [ 45.902381] ? copy_mount_string+0x40/0x40 [ 45.906611] ? memdup_user+0x58/0xa0 [ 45.910320] ? copy_mount_options+0x1fe/0x2f0 [ 45.914802] SyS_mount+0xab/0x120 [ 45.918241] ? copy_mnt_ns+0x8c0/0x8c0 [ 45.922125] do_syscall_64+0x1e8/0x640 [ 45.926004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.930837] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.936019] RIP: 0033:0x4411b9 [ 45.939192] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 45.946927] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 45.954185] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 45.961445] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.968711] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 45.975982] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 45.987531] FAULT_INJECTION: forcing a failure. [ 45.987531] name failslab, interval 1, probability 0, space 0, times 0 [ 45.998890] CPU: 0 PID: 7333 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 46.006757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.016132] Call Trace: [ 46.018747] dump_stack+0x142/0x197 [ 46.022499] should_fail.cold+0x10f/0x159 [ 46.026693] should_failslab+0xdb/0x130 [ 46.030668] __kmalloc+0x2f0/0x7a0 [ 46.034284] ? __list_lru_init+0x6b/0x660 [ 46.038421] __list_lru_init+0x6b/0x660 [ 46.042388] sget_userns+0x500/0xc30 [ 46.046544] ? ns_test_super+0x50/0x50 [ 46.051662] ? set_bdev_super+0x120/0x120 [ 46.055817] ? set_bdev_super+0x120/0x120 [ 46.060238] ? ns_test_super+0x50/0x50 [ 46.064200] sget+0xd6/0x120 [ 46.067226] mount_bdev+0xd5/0x370 [ 46.070755] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 46.076368] ocfs2_mount+0x35/0x40 [ 46.079896] mount_fs+0x97/0x2a1 [ 46.083259] vfs_kern_mount.part.0+0x5e/0x3d0 [ 46.087869] do_mount+0x417/0x27d0 [ 46.091397] ? copy_mount_string+0x40/0x40 [ 46.095635] ? memdup_user+0x58/0xa0 [ 46.099440] ? copy_mount_options+0x1fe/0x2f0 [ 46.103932] SyS_mount+0xab/0x120 [ 46.107370] ? copy_mnt_ns+0x8c0/0x8c0 [ 46.111245] do_syscall_64+0x1e8/0x640 [ 46.115123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.122594] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.127850] RIP: 0033:0x4411b9 [ 46.131031] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.139682] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 executing program [ 46.147572] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 46.155525] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.163145] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 46.171034] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 46.181900] FAULT_INJECTION: forcing a failure. [ 46.181900] name failslab, interval 1, probability 0, space 0, times 0 [ 46.193268] CPU: 0 PID: 7334 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 46.201144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.210480] Call Trace: [ 46.213062] dump_stack+0x142/0x197 [ 46.216679] should_fail.cold+0x10f/0x159 [ 46.220812] should_failslab+0xdb/0x130 [ 46.224769] __kmalloc+0x2f0/0x7a0 [ 46.228293] ? __list_lru_init+0x6b/0x660 [ 46.232549] __list_lru_init+0x6b/0x660 [ 46.236664] sget_userns+0x500/0xc30 [ 46.240539] ? ns_test_super+0x50/0x50 [ 46.251951] ? set_bdev_super+0x120/0x120 [ 46.256081] ? set_bdev_super+0x120/0x120 [ 46.260233] ? ns_test_super+0x50/0x50 [ 46.264123] sget+0xd6/0x120 [ 46.267149] mount_bdev+0xd5/0x370 [ 46.270678] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 46.276317] ocfs2_mount+0x35/0x40 [ 46.279841] mount_fs+0x97/0x2a1 [ 46.283225] vfs_kern_mount.part.0+0x5e/0x3d0 [ 46.287705] do_mount+0x417/0x27d0 [ 46.291234] ? copy_mount_string+0x40/0x40 [ 46.295462] ? memdup_user+0x58/0xa0 [ 46.299172] ? copy_mount_options+0x1fe/0x2f0 [ 46.303649] SyS_mount+0xab/0x120 [ 46.307097] ? copy_mnt_ns+0x8c0/0x8c0 [ 46.311054] do_syscall_64+0x1e8/0x640 [ 46.314924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.319770] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.324950] RIP: 0033:0x4411b9 [ 46.328121] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.335863] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 46.343137] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 executing program [ 46.350392] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.357659] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 46.364915] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 46.376006] FAULT_INJECTION: forcing a failure. [ 46.376006] name failslab, interval 1, probability 0, space 0, times 0 [ 46.387378] CPU: 0 PID: 7335 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 46.395266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.404624] Call Trace: [ 46.407196] dump_stack+0x142/0x197 [ 46.410809] should_fail.cold+0x10f/0x159 [ 46.414943] should_failslab+0xdb/0x130 [ 46.418912] __kmalloc+0x2f0/0x7a0 [ 46.422440] ? __list_lru_init+0x6b/0x660 [ 46.426571] __list_lru_init+0x6b/0x660 [ 46.430547] sget_userns+0x4e0/0xc30 [ 46.434241] ? ns_test_super+0x50/0x50 [ 46.438144] ? set_bdev_super+0x120/0x120 [ 46.442274] ? set_bdev_super+0x120/0x120 [ 46.446406] ? ns_test_super+0x50/0x50 [ 46.450274] sget+0xd6/0x120 [ 46.453292] mount_bdev+0xd5/0x370 [ 46.456818] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 46.462608] ocfs2_mount+0x35/0x40 [ 46.466150] mount_fs+0x97/0x2a1 [ 46.469600] vfs_kern_mount.part.0+0x5e/0x3d0 [ 46.474083] do_mount+0x417/0x27d0 [ 46.477662] ? copy_mount_string+0x40/0x40 [ 46.481887] ? memdup_user+0x58/0xa0 [ 46.486466] ? copy_mount_options+0x1fe/0x2f0 [ 46.492182] SyS_mount+0xab/0x120 [ 46.496329] ? copy_mnt_ns+0x8c0/0x8c0 [ 46.500234] do_syscall_64+0x1e8/0x640 [ 46.504535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.509411] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.514591] RIP: 0033:0x4411b9 [ 46.517769] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.525515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 46.532848] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 46.540132] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 executing program [ 46.547659] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 46.555639] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 46.567668] FAULT_INJECTION: forcing a failure. [ 46.567668] name failslab, interval 1, probability 0, space 0, times 0 [ 46.579535] CPU: 1 PID: 7336 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 46.587449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.596796] Call Trace: [ 46.599378] dump_stack+0x142/0x197 [ 46.603003] should_fail.cold+0x10f/0x159 [ 46.607144] should_failslab+0xdb/0x130 [ 46.611576] kmem_cache_alloc+0x2d7/0x780 [ 46.615716] ? __this_cpu_preempt_check+0x1d/0x30 [ 46.620548] ? recalc_bh_state+0x3b/0x170 [ 46.624803] alloc_buffer_head+0x24/0xe0 [ 46.628900] alloc_page_buffers+0xb7/0x200 [ 46.633127] __getblk_gfp+0x334/0x7b0 [ 46.636964] ? kill_bdev+0xca/0xf0 [ 46.640505] ocfs2_get_sector+0xcf/0x470 [ 46.644557] ? ocfs2_check_volume+0xa50/0xa50 [ 46.649046] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 46.656010] ocfs2_fill_super+0x45f/0x2920 [ 46.660534] ? set_precision+0x150/0x150 [ 46.664594] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 46.670261] ? pointer+0xb10/0xb10 [ 46.673797] ? snprintf+0xa5/0xd0 [ 46.677244] ? vsprintf+0x40/0x40 [ 46.680683] ? set_blocksize+0x260/0x2f0 [ 46.684733] ? set_bdev_super+0x120/0x120 [ 46.688873] mount_bdev+0x2be/0x370 [ 46.692515] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 46.698123] ocfs2_mount+0x35/0x40 [ 46.701648] mount_fs+0x97/0x2a1 [ 46.705050] vfs_kern_mount.part.0+0x5e/0x3d0 [ 46.709535] do_mount+0x417/0x27d0 [ 46.713062] ? copy_mount_string+0x40/0x40 [ 46.717287] ? memdup_user+0x58/0xa0 [ 46.720983] ? copy_mount_options+0x1fe/0x2f0 [ 46.726452] SyS_mount+0xab/0x120 [ 46.729892] ? copy_mnt_ns+0x8c0/0x8c0 [ 46.733798] do_syscall_64+0x1e8/0x640 [ 46.737729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.742922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.748092] RIP: 0033:0x4411b9 [ 46.752396] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.762921] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 46.770200] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 46.777465] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.784725] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 46.792206] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 executing program [ 46.802723] block nbd0: Attempted send on invalid socket [ 46.808884] print_req_error: I/O error, dev nbd0, sector 0 [ 46.815151] (syz-executor422,7336,1):ocfs2_get_sector:1824 ERROR: status = -5 [ 46.822793] (syz-executor422,7336,1):ocfs2_sb_probe:782 ERROR: status = -5 [ 46.829819] (syz-executor422,7336,1):ocfs2_fill_super:1023 ERROR: superblock probe failed! [ 46.838418] (syz-executor422,7336,1):ocfs2_fill_super:1217 ERROR: status = -5 [ 46.849387] FAULT_INJECTION: forcing a failure. [ 46.849387] name failslab, interval 1, probability 0, space 0, times 0 [ 46.861096] CPU: 1 PID: 7337 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 46.869124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.878466] Call Trace: [ 46.881062] dump_stack+0x142/0x197 [ 46.884715] should_fail.cold+0x10f/0x159 [ 46.888901] should_failslab+0xdb/0x130 [ 46.892858] __kmalloc+0x2f0/0x7a0 [ 46.896994] ? __list_lru_init+0x6b/0x660 [ 46.901824] __list_lru_init+0x6b/0x660 [ 46.905802] sget_userns+0x500/0xc30 [ 46.909518] ? ns_test_super+0x50/0x50 [ 46.913395] ? set_bdev_super+0x120/0x120 [ 46.917533] ? set_bdev_super+0x120/0x120 [ 46.921676] ? ns_test_super+0x50/0x50 [ 46.925554] sget+0xd6/0x120 [ 46.928575] mount_bdev+0xd5/0x370 [ 46.932102] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 46.937746] ocfs2_mount+0x35/0x40 [ 46.941290] mount_fs+0x97/0x2a1 [ 46.944649] vfs_kern_mount.part.0+0x5e/0x3d0 [ 46.949137] do_mount+0x417/0x27d0 [ 46.952843] ? copy_mount_string+0x40/0x40 [ 46.957150] ? memdup_user+0x58/0xa0 [ 46.960897] ? copy_mount_options+0x1fe/0x2f0 [ 46.965381] SyS_mount+0xab/0x120 [ 46.968820] ? copy_mnt_ns+0x8c0/0x8c0 [ 46.972743] do_syscall_64+0x1e8/0x640 [ 46.976615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.981459] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.986804] RIP: 0033:0x4411b9 [ 46.989976] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 46.999439] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 47.006868] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 47.014132] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.021389] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 47.028654] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 47.039921] FAULT_INJECTION: forcing a failure. [ 47.039921] name failslab, interval 1, probability 0, space 0, times 0 [ 47.051193] CPU: 1 PID: 7338 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 47.059066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.068426] Call Trace: [ 47.070999] dump_stack+0x142/0x197 [ 47.074620] should_fail.cold+0x10f/0x159 [ 47.078760] should_failslab+0xdb/0x130 [ 47.082721] __kmalloc+0x2f0/0x7a0 [ 47.086246] ? __list_lru_init+0x6b/0x660 [ 47.090376] __list_lru_init+0x6b/0x660 [ 47.094335] sget_userns+0x500/0xc30 [ 47.098047] ? ns_test_super+0x50/0x50 [ 47.101927] ? set_bdev_super+0x120/0x120 [ 47.106058] ? set_bdev_super+0x120/0x120 [ 47.110184] ? ns_test_super+0x50/0x50 [ 47.114051] sget+0xd6/0x120 [ 47.117051] mount_bdev+0xd5/0x370 [ 47.120575] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 47.126180] ocfs2_mount+0x35/0x40 [ 47.129709] mount_fs+0x97/0x2a1 [ 47.133066] vfs_kern_mount.part.0+0x5e/0x3d0 [ 47.137542] do_mount+0x417/0x27d0 [ 47.141062] ? copy_mount_string+0x40/0x40 [ 47.145286] ? memdup_user+0x58/0xa0 [ 47.148987] ? copy_mount_options+0x1fe/0x2f0 [ 47.153473] SyS_mount+0xab/0x120 [ 47.156929] ? copy_mnt_ns+0x8c0/0x8c0 [ 47.160799] do_syscall_64+0x1e8/0x640 [ 47.164666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.169491] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.174660] RIP: 0033:0x4411b9 [ 47.177846] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.185546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 47.192829] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 47.200180] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 executing program [ 47.207450] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 47.214716] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 47.226047] FAULT_INJECTION: forcing a failure. [ 47.226047] name failslab, interval 1, probability 0, space 0, times 0 [ 47.237730] CPU: 0 PID: 7339 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 47.245615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.254954] Call Trace: [ 47.257624] dump_stack+0x142/0x197 [ 47.261340] should_fail.cold+0x10f/0x159 [ 47.265487] should_failslab+0xdb/0x130 [ 47.269443] __kmalloc+0x2f0/0x7a0 [ 47.272966] ? __list_lru_init+0x6b/0x660 [ 47.277095] __list_lru_init+0x6b/0x660 [ 47.281053] sget_userns+0x500/0xc30 [ 47.284756] ? ns_test_super+0x50/0x50 [ 47.288676] ? set_bdev_super+0x120/0x120 [ 47.292803] ? set_bdev_super+0x120/0x120 [ 47.297279] ? ns_test_super+0x50/0x50 [ 47.301205] sget+0xd6/0x120 [ 47.304233] mount_bdev+0xd5/0x370 [ 47.307766] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 47.313419] ocfs2_mount+0x35/0x40 [ 47.316987] mount_fs+0x97/0x2a1 [ 47.320337] vfs_kern_mount.part.0+0x5e/0x3d0 [ 47.324828] do_mount+0x417/0x27d0 [ 47.328354] ? copy_mount_string+0x40/0x40 [ 47.332574] ? memdup_user+0x58/0xa0 [ 47.336273] ? copy_mount_options+0x1fe/0x2f0 [ 47.340752] SyS_mount+0xab/0x120 [ 47.344187] ? copy_mnt_ns+0x8c0/0x8c0 [ 47.348057] do_syscall_64+0x1e8/0x640 [ 47.351994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.356850] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.362021] RIP: 0033:0x4411b9 [ 47.365200] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.372945] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 47.380218] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 47.387475] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.394727] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 47.401978] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 47.413463] FAULT_INJECTION: forcing a failure. [ 47.413463] name failslab, interval 1, probability 0, space 0, times 0 [ 47.424850] CPU: 1 PID: 7340 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 47.432719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.442247] Call Trace: [ 47.444831] dump_stack+0x142/0x197 [ 47.448452] should_fail.cold+0x10f/0x159 [ 47.452598] should_failslab+0xdb/0x130 [ 47.456568] __kmalloc+0x2f0/0x7a0 [ 47.460097] ? __list_lru_init+0x6b/0x660 [ 47.464231] __list_lru_init+0x6b/0x660 [ 47.468299] sget_userns+0x500/0xc30 [ 47.471998] ? ns_test_super+0x50/0x50 [ 47.475931] ? set_bdev_super+0x120/0x120 [ 47.480070] ? set_bdev_super+0x120/0x120 [ 47.484215] ? ns_test_super+0x50/0x50 [ 47.488523] sget+0xd6/0x120 [ 47.491543] mount_bdev+0xd5/0x370 [ 47.495071] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 47.500693] ocfs2_mount+0x35/0x40 [ 47.504224] mount_fs+0x97/0x2a1 [ 47.507586] vfs_kern_mount.part.0+0x5e/0x3d0 [ 47.512118] do_mount+0x417/0x27d0 [ 47.515675] ? copy_mount_string+0x40/0x40 [ 47.519902] ? memdup_user+0x58/0xa0 [ 47.523605] ? copy_mount_options+0x1fe/0x2f0 [ 47.528148] SyS_mount+0xab/0x120 [ 47.531588] ? copy_mnt_ns+0x8c0/0x8c0 [ 47.535482] do_syscall_64+0x1e8/0x640 [ 47.539352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.544180] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.549363] RIP: 0033:0x4411b9 executing program [ 47.552545] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.560286] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 47.567551] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 47.575763] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.583058] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 47.590320] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 47.601951] FAULT_INJECTION: forcing a failure. [ 47.601951] name failslab, interval 1, probability 0, space 0, times 0 [ 47.613283] CPU: 1 PID: 7341 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 47.621158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.630933] Call Trace: [ 47.633512] dump_stack+0x142/0x197 [ 47.637157] should_fail.cold+0x10f/0x159 [ 47.641301] should_failslab+0xdb/0x130 [ 47.645264] __kmalloc+0x2f0/0x7a0 [ 47.648886] ? __list_lru_init+0x6b/0x660 [ 47.653032] __list_lru_init+0x6b/0x660 [ 47.656998] sget_userns+0x500/0xc30 [ 47.660703] ? ns_test_super+0x50/0x50 [ 47.664597] ? set_bdev_super+0x120/0x120 [ 47.668733] ? set_bdev_super+0x120/0x120 [ 47.672863] ? ns_test_super+0x50/0x50 [ 47.676732] sget+0xd6/0x120 [ 47.679747] mount_bdev+0xd5/0x370 [ 47.683385] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 47.689076] ocfs2_mount+0x35/0x40 [ 47.692608] mount_fs+0x97/0x2a1 [ 47.695965] vfs_kern_mount.part.0+0x5e/0x3d0 [ 47.700446] do_mount+0x417/0x27d0 [ 47.704240] ? copy_mount_string+0x40/0x40 [ 47.708471] ? memdup_user+0x58/0xa0 [ 47.712267] ? copy_mount_options+0x1fe/0x2f0 [ 47.716748] SyS_mount+0xab/0x120 [ 47.720197] ? copy_mnt_ns+0x8c0/0x8c0 [ 47.724071] do_syscall_64+0x1e8/0x640 [ 47.727950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.732777] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.737957] RIP: 0033:0x4411b9 [ 47.741129] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.748820] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 executing program [ 47.756073] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 47.763336] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.770596] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 47.777844] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 47.789110] FAULT_INJECTION: forcing a failure. [ 47.789110] name failslab, interval 1, probability 0, space 0, times 0 [ 47.800608] CPU: 1 PID: 7342 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 47.808504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.817863] Call Trace: [ 47.820440] dump_stack+0x142/0x197 [ 47.824060] should_fail.cold+0x10f/0x159 [ 47.829271] should_failslab+0xdb/0x130 [ 47.833238] __kmalloc+0x2f0/0x7a0 [ 47.836780] ? __list_lru_init+0x6b/0x660 [ 47.840941] __list_lru_init+0x6b/0x660 [ 47.844910] sget_userns+0x500/0xc30 [ 47.848613] ? ns_test_super+0x50/0x50 [ 47.852498] ? set_bdev_super+0x120/0x120 [ 47.856645] ? set_bdev_super+0x120/0x120 [ 47.860780] ? ns_test_super+0x50/0x50 [ 47.864763] sget+0xd6/0x120 [ 47.867769] mount_bdev+0xd5/0x370 [ 47.871339] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 47.876998] ocfs2_mount+0x35/0x40 [ 47.880592] mount_fs+0x97/0x2a1 [ 47.883955] vfs_kern_mount.part.0+0x5e/0x3d0 [ 47.888485] do_mount+0x417/0x27d0 [ 47.892133] ? copy_mount_string+0x40/0x40 [ 47.896364] ? memdup_user+0x58/0xa0 [ 47.900066] ? copy_mount_options+0x1fe/0x2f0 [ 47.904608] SyS_mount+0xab/0x120 [ 47.908050] ? copy_mnt_ns+0x8c0/0x8c0 [ 47.911924] do_syscall_64+0x1e8/0x640 [ 47.915800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.920637] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.925811] RIP: 0033:0x4411b9 [ 47.928986] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.936691] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 47.943949] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 47.951249] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 executing program [ 47.958512] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 47.965804] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 47.977281] FAULT_INJECTION: forcing a failure. [ 47.977281] name failslab, interval 1, probability 0, space 0, times 0 [ 47.988569] CPU: 0 PID: 7343 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 47.996444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.005792] Call Trace: [ 48.008409] dump_stack+0x142/0x197 [ 48.012034] should_fail.cold+0x10f/0x159 [ 48.016295] should_failslab+0xdb/0x130 [ 48.020260] __kmalloc+0x2f0/0x7a0 [ 48.023795] ? __list_lru_init+0x6b/0x660 [ 48.027936] __list_lru_init+0x6b/0x660 [ 48.031903] sget_userns+0x500/0xc30 [ 48.035605] ? ns_test_super+0x50/0x50 [ 48.039504] ? set_bdev_super+0x120/0x120 [ 48.043659] ? set_bdev_super+0x120/0x120 [ 48.047801] ? ns_test_super+0x50/0x50 [ 48.051676] sget+0xd6/0x120 [ 48.054687] mount_bdev+0xd5/0x370 [ 48.058238] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 48.063854] ocfs2_mount+0x35/0x40 [ 48.067411] mount_fs+0x97/0x2a1 [ 48.070774] vfs_kern_mount.part.0+0x5e/0x3d0 [ 48.075270] do_mount+0x417/0x27d0 [ 48.078794] ? copy_mount_string+0x40/0x40 [ 48.083051] ? memdup_user+0x58/0xa0 [ 48.086752] ? copy_mount_options+0x1fe/0x2f0 [ 48.091232] SyS_mount+0xab/0x120 [ 48.094698] ? copy_mnt_ns+0x8c0/0x8c0 [ 48.098571] do_syscall_64+0x1e8/0x640 [ 48.102449] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 48.107281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.112468] RIP: 0033:0x4411b9 [ 48.115730] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.123426] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 48.130687] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 48.137994] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.145253] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 48.152619] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 48.164608] FAULT_INJECTION: forcing a failure. [ 48.164608] name failslab, interval 1, probability 0, space 0, times 0 [ 48.175942] CPU: 1 PID: 7344 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 48.183810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.193168] Call Trace: [ 48.195754] dump_stack+0x142/0x197 [ 48.199377] should_fail.cold+0x10f/0x159 [ 48.203529] should_failslab+0xdb/0x130 [ 48.207487] __kmalloc+0x2f0/0x7a0 [ 48.211027] ? __list_lru_init+0x6b/0x660 [ 48.215223] __list_lru_init+0x6b/0x660 [ 48.219209] sget_userns+0x500/0xc30 [ 48.222933] ? ns_test_super+0x50/0x50 [ 48.226813] ? set_bdev_super+0x120/0x120 [ 48.230949] ? set_bdev_super+0x120/0x120 [ 48.235081] ? ns_test_super+0x50/0x50 [ 48.238952] sget+0xd6/0x120 [ 48.241962] mount_bdev+0xd5/0x370 [ 48.246794] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 48.252414] ocfs2_mount+0x35/0x40 [ 48.255952] mount_fs+0x97/0x2a1 [ 48.259311] vfs_kern_mount.part.0+0x5e/0x3d0 [ 48.263800] do_mount+0x417/0x27d0 [ 48.267336] ? copy_mount_string+0x40/0x40 [ 48.271568] ? memdup_user+0x58/0xa0 [ 48.275301] ? copy_mount_options+0x1fe/0x2f0 [ 48.279780] SyS_mount+0xab/0x120 [ 48.283225] ? copy_mnt_ns+0x8c0/0x8c0 [ 48.287173] do_syscall_64+0x1e8/0x640 [ 48.291042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.295975] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.301152] RIP: 0033:0x4411b9 [ 48.304327] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 48.312081] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 48.319981] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 48.327293] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.334550] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 48.341825] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 48.353270] FAULT_INJECTION: forcing a failure. [ 48.353270] name failslab, interval 1, probability 0, space 0, times 0 [ 48.364611] CPU: 0 PID: 7345 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 48.372482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.381827] Call Trace: [ 48.384410] dump_stack+0x142/0x197 [ 48.388037] should_fail.cold+0x10f/0x159 [ 48.392187] should_failslab+0xdb/0x130 [ 48.396143] __kmalloc+0x2f0/0x7a0 [ 48.399668] ? __list_lru_init+0x6b/0x660 [ 48.403799] __list_lru_init+0x6b/0x660 [ 48.407764] sget_userns+0x500/0xc30 [ 48.411461] ? ns_test_super+0x50/0x50 [ 48.415331] ? set_bdev_super+0x120/0x120 [ 48.419480] ? set_bdev_super+0x120/0x120 [ 48.423736] ? ns_test_super+0x50/0x50 [ 48.427650] sget+0xd6/0x120 [ 48.430656] mount_bdev+0xd5/0x370 [ 48.434190] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 48.439807] ocfs2_mount+0x35/0x40 [ 48.443360] mount_fs+0x97/0x2a1 [ 48.446715] vfs_kern_mount.part.0+0x5e/0x3d0 [ 48.451258] do_mount+0x417/0x27d0 [ 48.454797] ? copy_mount_string+0x40/0x40 [ 48.459051] ? memdup_user+0x58/0xa0 [ 48.462877] ? copy_mount_options+0x1fe/0x2f0 [ 48.467364] SyS_mount+0xab/0x120 [ 48.470818] ? copy_mnt_ns+0x8c0/0x8c0 [ 48.474698] do_syscall_64+0x1e8/0x640 [ 48.478570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.483406] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.488634] RIP: 0033:0x4411b9 [ 48.491817] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.499540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 48.506804] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 executing program [ 48.514104] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.521365] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 48.528652] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 48.540433] FAULT_INJECTION: forcing a failure. [ 48.540433] name failslab, interval 1, probability 0, space 0, times 0 [ 48.551901] CPU: 1 PID: 7346 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 48.559773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.569117] Call Trace: [ 48.571703] dump_stack+0x142/0x197 [ 48.575321] should_fail.cold+0x10f/0x159 [ 48.579472] should_failslab+0xdb/0x130 [ 48.583434] __kmalloc+0x2f0/0x7a0 [ 48.586973] ? __list_lru_init+0x6b/0x660 [ 48.591159] __list_lru_init+0x6b/0x660 [ 48.595132] sget_userns+0x500/0xc30 [ 48.598839] ? ns_test_super+0x50/0x50 [ 48.602711] ? set_bdev_super+0x120/0x120 [ 48.606905] ? set_bdev_super+0x120/0x120 [ 48.611040] ? ns_test_super+0x50/0x50 [ 48.614958] sget+0xd6/0x120 [ 48.617973] mount_bdev+0xd5/0x370 [ 48.621556] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 48.627283] ocfs2_mount+0x35/0x40 [ 48.630829] mount_fs+0x97/0x2a1 [ 48.634248] vfs_kern_mount.part.0+0x5e/0x3d0 [ 48.638744] do_mount+0x417/0x27d0 [ 48.642412] ? copy_mount_string+0x40/0x40 [ 48.646639] ? memdup_user+0x58/0xa0 [ 48.650349] ? copy_mount_options+0x1fe/0x2f0 [ 48.654848] SyS_mount+0xab/0x120 [ 48.658292] ? copy_mnt_ns+0x8c0/0x8c0 [ 48.662190] do_syscall_64+0x1e8/0x640 [ 48.666172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.671005] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.676274] RIP: 0033:0x4411b9 [ 48.679450] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.687236] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 48.694495] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 48.701793] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.709157] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 48.716896] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 48.728383] FAULT_INJECTION: forcing a failure. [ 48.728383] name failslab, interval 1, probability 0, space 0, times 0 [ 48.739729] CPU: 0 PID: 7347 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 48.747674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.757022] Call Trace: [ 48.759608] dump_stack+0x142/0x197 [ 48.763264] should_fail.cold+0x10f/0x159 [ 48.767406] should_failslab+0xdb/0x130 [ 48.771381] __kmalloc+0x2f0/0x7a0 [ 48.774919] ? __list_lru_init+0x6b/0x660 [ 48.779062] __list_lru_init+0x6b/0x660 [ 48.783028] sget_userns+0x500/0xc30 [ 48.786733] ? ns_test_super+0x50/0x50 [ 48.790606] ? set_bdev_super+0x120/0x120 [ 48.794743] ? set_bdev_super+0x120/0x120 [ 48.798883] ? ns_test_super+0x50/0x50 [ 48.802844] sget+0xd6/0x120 [ 48.805856] mount_bdev+0xd5/0x370 [ 48.809387] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 48.815007] ocfs2_mount+0x35/0x40 [ 48.818536] mount_fs+0x97/0x2a1 [ 48.821895] vfs_kern_mount.part.0+0x5e/0x3d0 [ 48.826384] do_mount+0x417/0x27d0 [ 48.829918] ? copy_mount_string+0x40/0x40 [ 48.834137] ? memdup_user+0x58/0xa0 [ 48.837840] ? copy_mount_options+0x1fe/0x2f0 [ 48.842323] SyS_mount+0xab/0x120 [ 48.845772] ? copy_mnt_ns+0x8c0/0x8c0 [ 48.849651] do_syscall_64+0x1e8/0x640 [ 48.853527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.858460] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.863636] RIP: 0033:0x4411b9 executing program [ 48.866816] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.874607] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 48.881878] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 48.889182] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.896591] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 48.903858] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 48.915339] FAULT_INJECTION: forcing a failure. [ 48.915339] name failslab, interval 1, probability 0, space 0, times 0 [ 48.926733] CPU: 1 PID: 7348 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 48.934605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.943956] Call Trace: [ 48.946652] dump_stack+0x142/0x197 [ 48.950286] should_fail.cold+0x10f/0x159 [ 48.954425] should_failslab+0xdb/0x130 [ 48.958383] __kmalloc+0x2f0/0x7a0 [ 48.961918] ? __list_lru_init+0x6b/0x660 [ 48.966107] __list_lru_init+0x6b/0x660 [ 48.970086] sget_userns+0x500/0xc30 [ 48.973791] ? ns_test_super+0x50/0x50 [ 48.977672] ? set_bdev_super+0x120/0x120 [ 48.981804] ? set_bdev_super+0x120/0x120 [ 48.985945] ? ns_test_super+0x50/0x50 [ 48.989877] sget+0xd6/0x120 [ 48.992884] mount_bdev+0xd5/0x370 [ 48.996414] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 49.002733] ocfs2_mount+0x35/0x40 [ 49.006261] mount_fs+0x97/0x2a1 [ 49.009613] vfs_kern_mount.part.0+0x5e/0x3d0 [ 49.014107] do_mount+0x417/0x27d0 [ 49.017642] ? copy_mount_string+0x40/0x40 [ 49.021865] ? memdup_user+0x58/0xa0 [ 49.025562] ? copy_mount_options+0x1fe/0x2f0 [ 49.030149] SyS_mount+0xab/0x120 [ 49.033707] ? copy_mnt_ns+0x8c0/0x8c0 [ 49.037588] do_syscall_64+0x1e8/0x640 [ 49.041455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.046297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.051517] RIP: 0033:0x4411b9 [ 49.054698] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 49.062404] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 49.069663] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 49.076921] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.084187] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 49.091451] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 49.102858] FAULT_INJECTION: forcing a failure. [ 49.102858] name failslab, interval 1, probability 0, space 0, times 0 [ 49.114322] CPU: 1 PID: 7349 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 49.122205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.131547] Call Trace: [ 49.134139] dump_stack+0x142/0x197 [ 49.137754] should_fail.cold+0x10f/0x159 [ 49.141898] should_failslab+0xdb/0x130 [ 49.145866] __kmalloc+0x2f0/0x7a0 [ 49.149390] ? __list_lru_init+0x6b/0x660 [ 49.153532] __list_lru_init+0x6b/0x660 [ 49.157502] sget_userns+0x4e0/0xc30 [ 49.161208] ? ns_test_super+0x50/0x50 [ 49.165088] ? set_bdev_super+0x120/0x120 [ 49.169219] ? set_bdev_super+0x120/0x120 [ 49.173363] ? ns_test_super+0x50/0x50 [ 49.177244] sget+0xd6/0x120 [ 49.180251] mount_bdev+0xd5/0x370 [ 49.183779] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 49.189408] ocfs2_mount+0x35/0x40 [ 49.192947] mount_fs+0x97/0x2a1 [ 49.196308] vfs_kern_mount.part.0+0x5e/0x3d0 [ 49.200799] do_mount+0x417/0x27d0 [ 49.204334] ? copy_mount_string+0x40/0x40 [ 49.208565] ? memdup_user+0x58/0xa0 [ 49.212268] ? copy_mount_options+0x1fe/0x2f0 [ 49.216794] SyS_mount+0xab/0x120 [ 49.220232] ? copy_mnt_ns+0x8c0/0x8c0 [ 49.224156] do_syscall_64+0x1e8/0x640 [ 49.228037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.232877] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.238056] RIP: 0033:0x4411b9 [ 49.241284] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.249110] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 49.256379] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 executing program [ 49.263639] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.270899] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 49.278342] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 49.289866] FAULT_INJECTION: forcing a failure. [ 49.289866] name failslab, interval 1, probability 0, space 0, times 0 [ 49.301366] CPU: 0 PID: 7350 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 49.309250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.318677] Call Trace: [ 49.321268] dump_stack+0x142/0x197 [ 49.325332] should_fail.cold+0x10f/0x159 [ 49.329480] should_failslab+0xdb/0x130 [ 49.333456] __kmalloc+0x2f0/0x7a0 [ 49.336988] ? __list_lru_init+0x6b/0x660 [ 49.341133] __list_lru_init+0x6b/0x660 [ 49.345095] sget_userns+0x500/0xc30 [ 49.348800] ? ns_test_super+0x50/0x50 [ 49.352732] ? set_bdev_super+0x120/0x120 [ 49.356865] ? set_bdev_super+0x120/0x120 [ 49.361010] ? ns_test_super+0x50/0x50 [ 49.364894] sget+0xd6/0x120 [ 49.367925] mount_bdev+0xd5/0x370 [ 49.371505] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 49.377140] ocfs2_mount+0x35/0x40 [ 49.380675] mount_fs+0x97/0x2a1 [ 49.384035] vfs_kern_mount.part.0+0x5e/0x3d0 [ 49.388524] do_mount+0x417/0x27d0 [ 49.392062] ? copy_mount_string+0x40/0x40 [ 49.396288] ? memdup_user+0x58/0xa0 [ 49.399986] ? copy_mount_options+0x1fe/0x2f0 [ 49.404477] SyS_mount+0xab/0x120 [ 49.407963] ? copy_mnt_ns+0x8c0/0x8c0 [ 49.411938] do_syscall_64+0x1e8/0x640 [ 49.415857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.420701] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.425883] RIP: 0033:0x4411b9 [ 49.429054] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.436855] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 49.444121] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 49.451432] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.458777] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 49.466228] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 49.477649] FAULT_INJECTION: forcing a failure. [ 49.477649] name failslab, interval 1, probability 0, space 0, times 0 [ 49.489033] CPU: 1 PID: 7351 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 49.496909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.506328] Call Trace: [ 49.508906] dump_stack+0x142/0x197 [ 49.512531] should_fail.cold+0x10f/0x159 [ 49.516670] should_failslab+0xdb/0x130 [ 49.520649] __kmalloc+0x2f0/0x7a0 [ 49.524182] ? __list_lru_init+0x6b/0x660 [ 49.528365] __list_lru_init+0x6b/0x660 [ 49.532335] sget_userns+0x500/0xc30 [ 49.536038] ? ns_test_super+0x50/0x50 [ 49.539954] ? set_bdev_super+0x120/0x120 [ 49.544095] ? set_bdev_super+0x120/0x120 [ 49.548319] ? ns_test_super+0x50/0x50 [ 49.552198] sget+0xd6/0x120 [ 49.555204] mount_bdev+0xd5/0x370 [ 49.558730] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 49.564371] ocfs2_mount+0x35/0x40 [ 49.567909] mount_fs+0x97/0x2a1 [ 49.571263] vfs_kern_mount.part.0+0x5e/0x3d0 [ 49.575971] do_mount+0x417/0x27d0 [ 49.579539] ? copy_mount_string+0x40/0x40 [ 49.583766] ? memdup_user+0x58/0xa0 [ 49.587466] ? copy_mount_options+0x1fe/0x2f0 [ 49.591982] SyS_mount+0xab/0x120 [ 49.595461] ? copy_mnt_ns+0x8c0/0x8c0 [ 49.599349] do_syscall_64+0x1e8/0x640 [ 49.603416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.608255] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.613458] RIP: 0033:0x4411b9 executing program [ 49.617276] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.625147] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 49.632406] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 49.639666] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.646980] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 49.654237] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 49.665601] FAULT_INJECTION: forcing a failure. [ 49.665601] name failslab, interval 1, probability 0, space 0, times 0 [ 49.680351] CPU: 0 PID: 7352 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 49.688256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.697604] Call Trace: [ 49.700179] dump_stack+0x142/0x197 [ 49.703807] should_fail.cold+0x10f/0x159 [ 49.707950] should_failslab+0xdb/0x130 [ 49.711943] __kmalloc+0x2f0/0x7a0 [ 49.716030] ? __list_lru_init+0x6b/0x660 [ 49.720170] __list_lru_init+0x6b/0x660 [ 49.724145] sget_userns+0x500/0xc30 [ 49.727843] ? ns_test_super+0x50/0x50 [ 49.731714] ? set_bdev_super+0x120/0x120 [ 49.735861] ? set_bdev_super+0x120/0x120 [ 49.740123] ? ns_test_super+0x50/0x50 [ 49.744016] sget+0xd6/0x120 [ 49.747036] mount_bdev+0xd5/0x370 [ 49.750564] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 49.756183] ocfs2_mount+0x35/0x40 [ 49.759711] mount_fs+0x97/0x2a1 [ 49.763091] vfs_kern_mount.part.0+0x5e/0x3d0 [ 49.767802] do_mount+0x417/0x27d0 [ 49.771349] ? copy_mount_string+0x40/0x40 [ 49.775578] ? memdup_user+0x58/0xa0 [ 49.779309] ? copy_mount_options+0x1fe/0x2f0 [ 49.783818] SyS_mount+0xab/0x120 [ 49.787359] ? copy_mnt_ns+0x8c0/0x8c0 [ 49.791273] do_syscall_64+0x1e8/0x640 [ 49.795155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.800052] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.805238] RIP: 0033:0x4411b9 [ 49.808421] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 49.816213] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 49.823484] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 49.830744] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.838007] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 49.845291] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 49.856460] FAULT_INJECTION: forcing a failure. [ 49.856460] name failslab, interval 1, probability 0, space 0, times 0 [ 49.867994] CPU: 0 PID: 7353 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 49.875928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.885288] Call Trace: [ 49.887880] dump_stack+0x142/0x197 [ 49.891501] should_fail.cold+0x10f/0x159 [ 49.895700] should_failslab+0xdb/0x130 [ 49.899691] kmem_cache_alloc+0x2d7/0x780 [ 49.903863] ? __this_cpu_preempt_check+0x1d/0x30 [ 49.908816] ? recalc_bh_state+0x3b/0x170 [ 49.912966] alloc_buffer_head+0x24/0xe0 [ 49.917025] alloc_page_buffers+0xb7/0x200 [ 49.921355] __getblk_gfp+0x334/0x7b0 [ 49.925163] ? kill_bdev+0xca/0xf0 [ 49.928743] ocfs2_get_sector+0xcf/0x470 [ 49.933753] ? ocfs2_check_volume+0xa50/0xa50 [ 49.938278] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 49.943724] ocfs2_fill_super+0x45f/0x2920 [ 49.947954] ? set_precision+0x150/0x150 [ 49.952090] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 49.957730] ? pointer+0xb10/0xb10 [ 49.961276] ? snprintf+0xa5/0xd0 [ 49.964781] ? vsprintf+0x40/0x40 [ 49.968244] ? set_blocksize+0x260/0x2f0 [ 49.972305] ? set_bdev_super+0x120/0x120 [ 49.976464] mount_bdev+0x2be/0x370 [ 49.980090] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 49.985770] ocfs2_mount+0x35/0x40 [ 49.989300] mount_fs+0x97/0x2a1 [ 49.992661] vfs_kern_mount.part.0+0x5e/0x3d0 [ 49.997195] do_mount+0x417/0x27d0 [ 50.000741] ? copy_mount_string+0x40/0x40 [ 50.005058] ? memdup_user+0x58/0xa0 [ 50.008762] ? copy_mount_options+0x1fe/0x2f0 [ 50.013249] SyS_mount+0xab/0x120 [ 50.017292] ? copy_mnt_ns+0x8c0/0x8c0 [ 50.021170] do_syscall_64+0x1e8/0x640 [ 50.025047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.029881] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.035058] RIP: 0033:0x4411b9 [ 50.038235] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.045934] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 50.053544] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 50.060820] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.068080] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 50.075394] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 50.086778] block nbd0: Attempted send on invalid socket [ 50.092316] print_req_error: I/O error, dev nbd0, sector 0 [ 50.098711] (syz-executor422,7353,0):ocfs2_get_sector:1824 ERROR: status = -5 [ 50.106977] (syz-executor422,7353,0):ocfs2_sb_probe:782 ERROR: status = -5 [ 50.114615] (syz-executor422,7353,0):ocfs2_fill_super:1023 ERROR: superblock probe failed! executing program [ 50.123186] (syz-executor422,7353,0):ocfs2_fill_super:1217 ERROR: status = -5 [ 50.135744] FAULT_INJECTION: forcing a failure. [ 50.135744] name failslab, interval 1, probability 0, space 0, times 0 [ 50.148357] CPU: 0 PID: 7354 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 50.156247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.165590] Call Trace: [ 50.168183] dump_stack+0x142/0x197 [ 50.171801] should_fail.cold+0x10f/0x159 [ 50.176045] should_failslab+0xdb/0x130 [ 50.180010] __kmalloc+0x2f0/0x7a0 [ 50.183555] ? lock_downgrade+0x740/0x740 [ 50.187693] ? register_shrinker+0xbd/0x220 [ 50.192028] register_shrinker+0xbd/0x220 [ 50.196174] sget_userns+0x9bf/0xc30 [ 50.199879] ? ns_test_super+0x50/0x50 [ 50.203756] ? set_bdev_super+0x120/0x120 [ 50.207892] ? set_bdev_super+0x120/0x120 [ 50.212032] ? ns_test_super+0x50/0x50 [ 50.215909] sget+0xd6/0x120 [ 50.218954] mount_bdev+0xd5/0x370 [ 50.222485] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 50.228100] ocfs2_mount+0x35/0x40 [ 50.231624] mount_fs+0x97/0x2a1 [ 50.235010] vfs_kern_mount.part.0+0x5e/0x3d0 [ 50.239512] do_mount+0x417/0x27d0 [ 50.243039] ? copy_mount_string+0x40/0x40 [ 50.247277] ? memdup_user+0x58/0xa0 [ 50.250982] ? copy_mount_options+0x1fe/0x2f0 [ 50.255479] SyS_mount+0xab/0x120 [ 50.258975] ? copy_mnt_ns+0x8c0/0x8c0 [ 50.262850] do_syscall_64+0x1e8/0x640 [ 50.266728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.271562] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.276741] RIP: 0033:0x4411b9 [ 50.279924] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.287629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 50.294898] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 50.302196] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.309463] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 50.316721] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 50.325632] ------------[ cut here ]------------ [ 50.330408] WARNING: CPU: 0 PID: 7354 at fs/super.c:1163 kill_block_super+0xc9/0xf0 [ 50.338196] Kernel panic - not syncing: panic_on_warn set ... [ 50.338196] [ 50.345577] CPU: 0 PID: 7354 Comm: syz-executor422 Not tainted 4.14.167-syzkaller #0 [ 50.353531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.362871] Call Trace: [ 50.365445] dump_stack+0x142/0x197 [ 50.369061] panic+0x1f9/0x42d [ 50.372301] ? add_taint.cold+0x16/0x16 [ 50.376268] ? kill_block_super+0xc9/0xf0 [ 50.380409] ? kill_block_super+0xc9/0xf0 [ 50.384546] __warn.cold+0x2f/0x2f [ 50.388132] ? ist_end_non_atomic+0x10/0x10 [ 50.392444] ? kill_block_super+0xc9/0xf0 [ 50.396584] report_bug+0x216/0x254 [ 50.400249] do_error_trap+0x1bb/0x310 [ 50.404132] ? math_error+0x360/0x360 [ 50.407924] ? save_trace+0x290/0x290 [ 50.411772] ? generic_shutdown_super+0x27c/0x370 [ 50.416606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.421484] do_invalid_op+0x1b/0x20 [ 50.425201] invalid_op+0x1b/0x40 [ 50.428641] RIP: 0010:kill_block_super+0xc9/0xf0 [ 50.433396] RSP: 0018:ffff88809084fb98 EFLAGS: 00010297 [ 50.438743] RAX: ffff88809baa8280 RBX: 0000000000000000 RCX: 1ffff1101375515e [ 50.446010] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff888084858720 [ 50.453360] RBP: ffff88809084fbb0 R08: ffff88809baa8280 R09: 0000000000000001 [ 50.460631] R10: 0000000000000000 R11: ffff88809baa8280 R12: ffff88808093a540 [ 50.467930] R13: ffff888084858380 R14: ffff88808093a540 R15: dffffc0000000000 [ 50.475205] ? kill_block_super+0xc9/0xf0 [ 50.479521] deactivate_locked_super+0x74/0xe0 [ 50.484143] sget_userns+0x9d9/0xc30 [ 50.487855] ? ns_test_super+0x50/0x50 [ 50.491736] ? set_bdev_super+0x120/0x120 [ 50.495883] ? set_bdev_super+0x120/0x120 [ 50.500025] ? ns_test_super+0x50/0x50 [ 50.503949] sget+0xd6/0x120 [ 50.506957] mount_bdev+0xd5/0x370 [ 50.510527] ? ocfs2_initialize_super.isra.0+0x3260/0x3260 [ 50.516142] ocfs2_mount+0x35/0x40 [ 50.519671] mount_fs+0x97/0x2a1 [ 50.523031] vfs_kern_mount.part.0+0x5e/0x3d0 [ 50.527515] do_mount+0x417/0x27d0 [ 50.531041] ? copy_mount_string+0x40/0x40 [ 50.535269] ? memdup_user+0x58/0xa0 [ 50.538968] ? copy_mount_options+0x1fe/0x2f0 [ 50.543505] SyS_mount+0xab/0x120 [ 50.547040] ? copy_mnt_ns+0x8c0/0x8c0 [ 50.550932] do_syscall_64+0x1e8/0x640 [ 50.554801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.559642] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.565180] RIP: 0033:0x4411b9 [ 50.568358] RSP: 002b:00007ffcc38856b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.576102] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411b9 [ 50.583474] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000020000080 [ 50.590766] RBP: 00007ffcc38856d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.598113] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 50.605462] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 50.614216] Kernel Offset: disabled [ 50.618044] Rebooting in 86400 seconds..