[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.240' (ECDSA) to the list of known hosts. syzkaller login: [ 27.502222] IPVS: ftp: loaded support on port[0] = 21 executing program [ 27.566475] ====================================================== [ 27.566475] WARNING: the mand mount option is being deprecated and [ 27.566475] will be removed in v5.15! [ 27.566475] ====================================================== [ 27.590983] FAULT_INJECTION: forcing a failure. [ 27.590983] name failslab, interval 1, probability 0, space 0, times 1 [ 27.602590] CPU: 1 PID: 7988 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 27.610470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.619811] Call Trace: [ 27.622377] dump_stack+0x1b2/0x281 [ 27.625982] should_fail.cold+0x10a/0x149 [ 27.630108] should_failslab+0xd6/0x130 [ 27.634066] kmem_cache_alloc+0x28e/0x3c0 [ 27.638192] alloc_buffer_head+0x20/0x110 [ 27.642315] alloc_page_buffers+0xb3/0x1f0 [ 27.646528] __getblk_slow+0x2d6/0x7a0 [ 27.650399] __bread_gfp+0x206/0x2e0 [ 27.654090] efs_fill_super+0x12d/0xac0 [ 27.658043] mount_bdev+0x2b3/0x360 [ 27.661644] ? efs_alloc_inode+0x40/0x40 [ 27.665684] mount_fs+0x92/0x2a0 [ 27.669029] vfs_kern_mount.part.0+0x5b/0x470 [ 27.673499] do_mount+0xe65/0x2a30 [ 27.677017] ? retint_kernel+0x2d/0x2d [ 27.680882] ? copy_mount_string+0x40/0x40 [ 27.685092] ? __sanitizer_cov_trace_pc+0x28/0x50 [ 27.689913] ? copy_mount_options+0x1fa/0x2f0 [ 27.694382] ? copy_mnt_ns+0xa30/0xa30 [ 27.698246] SyS_mount+0xa8/0x120 [ 27.701678] ? copy_mnt_ns+0xa30/0xa30 [ 27.705540] do_syscall_64+0x1d5/0x640 [ 27.709406] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 27.714573] RIP: 0033:0x7f1d2abd36ea [ 27.718259] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 27.725946] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 27.733191] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 27.740437] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 27.747682] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 27.754943] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 27.770926] efs: cannot read superblock executing program [ 27.827805] FAULT_INJECTION: forcing a failure. [ 27.827805] name failslab, interval 1, probability 0, space 0, times 0 [ 27.839225] CPU: 0 PID: 7994 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 27.847099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.856429] Call Trace: [ 27.859005] dump_stack+0x1b2/0x281 [ 27.862619] should_fail.cold+0x10a/0x149 [ 27.866745] should_failslab+0xd6/0x130 [ 27.870700] kmem_cache_alloc+0x28e/0x3c0 [ 27.874835] alloc_buffer_head+0x20/0x110 [ 27.878958] alloc_page_buffers+0xb3/0x1f0 [ 27.883169] __getblk_slow+0x2d6/0x7a0 [ 27.887037] __bread_gfp+0x206/0x2e0 [ 27.890728] efs_fill_super+0x12d/0xac0 [ 27.894680] mount_bdev+0x2b3/0x360 [ 27.898282] ? efs_alloc_inode+0x40/0x40 [ 27.902317] mount_fs+0x92/0x2a0 [ 27.905661] vfs_kern_mount.part.0+0x5b/0x470 [ 27.910131] do_mount+0xe65/0x2a30 [ 27.913653] ? copy_mount_string+0x40/0x40 [ 27.917862] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 27.922853] ? copy_mnt_ns+0xa30/0xa30 [ 27.926715] ? copy_mount_options+0x1fa/0x2f0 [ 27.931184] ? copy_mnt_ns+0xa30/0xa30 [ 27.935047] SyS_mount+0xa8/0x120 [ 27.938475] ? copy_mnt_ns+0xa30/0xa30 [ 27.942341] do_syscall_64+0x1d5/0x640 [ 27.946210] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 27.951376] RIP: 0033:0x7f1d2abd36ea [ 27.955063] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 27.962745] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 27.969992] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 27.977238] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 27.984485] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 27.991734] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 28.008537] efs: cannot read superblock [ 28.065910] FAULT_INJECTION: forcing a failure. [ 28.065910] name failslab, interval 1, probability 0, space 0, times 0 [ 28.077227] CPU: 0 PID: 8001 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 28.085101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.094436] Call Trace: [ 28.097004] dump_stack+0x1b2/0x281 [ 28.100610] should_fail.cold+0x10a/0x149 [ 28.104741] should_failslab+0xd6/0x130 [ 28.108871] kmem_cache_alloc+0x28e/0x3c0 [ 28.112997] alloc_buffer_head+0x20/0x110 [ 28.117120] alloc_page_buffers+0xb3/0x1f0 [ 28.121346] __getblk_slow+0x2d6/0x7a0 [ 28.125213] __bread_gfp+0x206/0x2e0 [ 28.128906] efs_fill_super+0x12d/0xac0 [ 28.132867] mount_bdev+0x2b3/0x360 [ 28.136470] ? efs_alloc_inode+0x40/0x40 [ 28.140509] mount_fs+0x92/0x2a0 [ 28.143856] vfs_kern_mount.part.0+0x5b/0x470 [ 28.148331] do_mount+0xe65/0x2a30 [ 28.151856] ? copy_mount_string+0x40/0x40 [ 28.156067] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.161057] ? copy_mnt_ns+0xa30/0xa30 [ 28.164921] ? copy_mount_options+0x1fa/0x2f0 [ 28.169389] ? copy_mnt_ns+0xa30/0xa30 [ 28.173251] SyS_mount+0xa8/0x120 [ 28.176678] ? copy_mnt_ns+0xa30/0xa30 [ 28.180540] do_syscall_64+0x1d5/0x640 [ 28.184415] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.189579] RIP: 0033:0x7f1d2abd36ea [ 28.193267] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.200949] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 28.208196] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 28.215440] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 28.222684] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 28.229933] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 28.248110] efs: cannot read superblock [ 28.269451] FAULT_INJECTION: forcing a failure. [ 28.269451] name failslab, interval 1, probability 0, space 0, times 0 [ 28.281090] CPU: 1 PID: 8007 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 28.288971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.298315] Call Trace: [ 28.300880] dump_stack+0x1b2/0x281 [ 28.304484] should_fail.cold+0x10a/0x149 [ 28.308609] should_failslab+0xd6/0x130 [ 28.312559] kmem_cache_alloc+0x28e/0x3c0 [ 28.316687] alloc_buffer_head+0x20/0x110 [ 28.320812] alloc_page_buffers+0xb3/0x1f0 [ 28.325022] __getblk_slow+0x2d6/0x7a0 [ 28.328901] __bread_gfp+0x206/0x2e0 [ 28.332601] efs_fill_super+0x12d/0xac0 [ 28.336553] mount_bdev+0x2b3/0x360 [ 28.340156] ? efs_alloc_inode+0x40/0x40 [ 28.344192] mount_fs+0x92/0x2a0 [ 28.347536] vfs_kern_mount.part.0+0x5b/0x470 [ 28.352008] do_mount+0xe65/0x2a30 [ 28.355525] ? copy_mount_string+0x40/0x40 [ 28.359736] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.364731] ? copy_mnt_ns+0xa30/0xa30 [ 28.368681] ? copy_mount_options+0x1fa/0x2f0 [ 28.373149] ? copy_mnt_ns+0xa30/0xa30 [ 28.377014] SyS_mount+0xa8/0x120 [ 28.380444] ? copy_mnt_ns+0xa30/0xa30 [ 28.384307] do_syscall_64+0x1d5/0x640 [ 28.388172] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.393336] RIP: 0033:0x7f1d2abd36ea [ 28.397036] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.404731] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 28.411993] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 28.419246] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 28.426497] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 28.433745] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 28.450976] efs: cannot read superblock [ 28.506486] FAULT_INJECTION: forcing a failure. [ 28.506486] name failslab, interval 1, probability 0, space 0, times 0 [ 28.517861] CPU: 0 PID: 8013 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 28.525734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.535068] Call Trace: [ 28.537644] dump_stack+0x1b2/0x281 [ 28.541261] should_fail.cold+0x10a/0x149 [ 28.545396] should_failslab+0xd6/0x130 [ 28.549352] kmem_cache_alloc+0x28e/0x3c0 [ 28.553486] alloc_buffer_head+0x20/0x110 [ 28.557619] alloc_page_buffers+0xb3/0x1f0 [ 28.561835] __getblk_slow+0x2d6/0x7a0 [ 28.565794] __bread_gfp+0x206/0x2e0 [ 28.569495] efs_fill_super+0x12d/0xac0 [ 28.573451] mount_bdev+0x2b3/0x360 [ 28.577056] ? efs_alloc_inode+0x40/0x40 [ 28.581093] mount_fs+0x92/0x2a0 [ 28.584438] vfs_kern_mount.part.0+0x5b/0x470 [ 28.588916] do_mount+0xe65/0x2a30 [ 28.592435] ? copy_mount_string+0x40/0x40 [ 28.596648] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.601661] ? copy_mnt_ns+0xa30/0xa30 [ 28.605530] ? copy_mount_options+0x1fa/0x2f0 [ 28.610008] ? copy_mnt_ns+0xa30/0xa30 [ 28.613875] SyS_mount+0xa8/0x120 [ 28.617319] ? copy_mnt_ns+0xa30/0xa30 [ 28.621191] do_syscall_64+0x1d5/0x640 [ 28.625062] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.630234] RIP: 0033:0x7f1d2abd36ea [ 28.634028] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.641721] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 28.648971] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 28.656222] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 28.663472] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 28.670721] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 28.690992] efs: cannot read superblock [ 28.750135] FAULT_INJECTION: forcing a failure. [ 28.750135] name failslab, interval 1, probability 0, space 0, times 0 [ 28.765038] CPU: 0 PID: 8019 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 28.772927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.782257] Call Trace: [ 28.784826] dump_stack+0x1b2/0x281 [ 28.788432] should_fail.cold+0x10a/0x149 [ 28.792572] should_failslab+0xd6/0x130 [ 28.796537] kmem_cache_alloc+0x28e/0x3c0 [ 28.800677] alloc_buffer_head+0x20/0x110 [ 28.804808] alloc_page_buffers+0xb3/0x1f0 [ 28.809112] __getblk_slow+0x2d6/0x7a0 [ 28.812991] __bread_gfp+0x206/0x2e0 [ 28.816687] efs_fill_super+0x12d/0xac0 [ 28.820660] mount_bdev+0x2b3/0x360 [ 28.824264] ? efs_alloc_inode+0x40/0x40 [ 28.828300] mount_fs+0x92/0x2a0 [ 28.831647] vfs_kern_mount.part.0+0x5b/0x470 [ 28.836118] do_mount+0xe65/0x2a30 [ 28.839640] ? do_raw_spin_unlock+0x164/0x220 [ 28.844113] ? copy_mount_string+0x40/0x40 [ 28.848327] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.853324] ? copy_mnt_ns+0xa30/0xa30 [ 28.857191] ? copy_mount_options+0x1fa/0x2f0 [ 28.861661] ? copy_mnt_ns+0xa30/0xa30 [ 28.865525] SyS_mount+0xa8/0x120 [ 28.868963] ? copy_mnt_ns+0xa30/0xa30 [ 28.872826] do_syscall_64+0x1d5/0x640 [ 28.876694] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.881860] RIP: 0033:0x7f1d2abd36ea [ 28.885546] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.893253] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 28.900502] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 28.907751] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 28.914994] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 28.922245] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 28.934045] efs: cannot read superblock [ 28.964713] FAULT_INJECTION: forcing a failure. [ 28.964713] name failslab, interval 1, probability 0, space 0, times 0 [ 28.976393] CPU: 0 PID: 8028 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 28.984264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.993682] Call Trace: [ 28.996255] dump_stack+0x1b2/0x281 [ 28.999859] should_fail.cold+0x10a/0x149 [ 29.003984] should_failslab+0xd6/0x130 [ 29.007938] kmem_cache_alloc+0x28e/0x3c0 [ 29.012063] alloc_buffer_head+0x20/0x110 [ 29.016188] alloc_page_buffers+0xb3/0x1f0 [ 29.020399] __getblk_slow+0x2d6/0x7a0 [ 29.024266] __bread_gfp+0x206/0x2e0 [ 29.027955] efs_fill_super+0x12d/0xac0 [ 29.031907] mount_bdev+0x2b3/0x360 [ 29.035513] ? efs_alloc_inode+0x40/0x40 [ 29.039552] mount_fs+0x92/0x2a0 [ 29.042896] vfs_kern_mount.part.0+0x5b/0x470 [ 29.047368] do_mount+0xe65/0x2a30 [ 29.050903] ? copy_mount_string+0x40/0x40 [ 29.055123] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.060117] ? copy_mnt_ns+0xa30/0xa30 [ 29.063980] ? copy_mount_options+0x1fa/0x2f0 [ 29.068473] ? copy_mnt_ns+0xa30/0xa30 [ 29.072335] SyS_mount+0xa8/0x120 [ 29.075763] ? copy_mnt_ns+0xa30/0xa30 [ 29.079625] do_syscall_64+0x1d5/0x640 [ 29.083491] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.088655] RIP: 0033:0x7f1d2abd36ea [ 29.092341] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.100051] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 29.107299] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 29.114562] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 29.121822] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 29.129082] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 29.140827] efs: cannot read superblock [ 29.171426] FAULT_INJECTION: forcing a failure. [ 29.171426] name failslab, interval 1, probability 0, space 0, times 0 [ 29.184375] CPU: 0 PID: 8034 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 29.192262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.201605] Call Trace: [ 29.204175] dump_stack+0x1b2/0x281 [ 29.207781] should_fail.cold+0x10a/0x149 [ 29.211906] should_failslab+0xd6/0x130 [ 29.215856] kmem_cache_alloc+0x28e/0x3c0 [ 29.219985] alloc_buffer_head+0x20/0x110 [ 29.224133] alloc_page_buffers+0xb3/0x1f0 [ 29.228471] __getblk_slow+0x2d6/0x7a0 [ 29.232343] __bread_gfp+0x206/0x2e0 [ 29.236037] efs_fill_super+0x12d/0xac0 [ 29.239990] mount_bdev+0x2b3/0x360 [ 29.243596] ? efs_alloc_inode+0x40/0x40 [ 29.247639] mount_fs+0x92/0x2a0 [ 29.250985] vfs_kern_mount.part.0+0x5b/0x470 [ 29.255458] do_mount+0xe65/0x2a30 [ 29.258980] ? copy_mount_string+0x40/0x40 [ 29.263192] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.268185] ? copy_mnt_ns+0xa30/0xa30 [ 29.272050] ? copy_mount_options+0x1fa/0x2f0 [ 29.276527] ? copy_mnt_ns+0xa30/0xa30 [ 29.280393] SyS_mount+0xa8/0x120 [ 29.283931] ? copy_mnt_ns+0xa30/0xa30 [ 29.287795] do_syscall_64+0x1d5/0x640 [ 29.291668] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.296832] RIP: 0033:0x7f1d2abd36ea [ 29.300516] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.308197] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 29.315441] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 29.322686] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 29.329932] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 29.337174] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 29.348696] efs: cannot read superblock executing program [ 29.416049] FAULT_INJECTION: forcing a failure. [ 29.416049] name failslab, interval 1, probability 0, space 0, times 0 [ 29.427306] CPU: 0 PID: 8041 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 29.435180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.444513] Call Trace: [ 29.447080] dump_stack+0x1b2/0x281 [ 29.450687] should_fail.cold+0x10a/0x149 [ 29.454814] should_failslab+0xd6/0x130 [ 29.458765] kmem_cache_alloc+0x28e/0x3c0 [ 29.462888] alloc_buffer_head+0x20/0x110 [ 29.467014] alloc_page_buffers+0xb3/0x1f0 [ 29.471224] __getblk_slow+0x2d6/0x7a0 [ 29.475094] __bread_gfp+0x206/0x2e0 [ 29.478787] efs_fill_super+0x12d/0xac0 [ 29.482738] mount_bdev+0x2b3/0x360 [ 29.486339] ? efs_alloc_inode+0x40/0x40 [ 29.490374] mount_fs+0x92/0x2a0 [ 29.493717] vfs_kern_mount.part.0+0x5b/0x470 [ 29.498225] do_mount+0xe65/0x2a30 [ 29.501743] ? copy_mount_string+0x40/0x40 [ 29.505956] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.510946] ? copy_mnt_ns+0xa30/0xa30 [ 29.514811] ? copy_mount_options+0x1fa/0x2f0 [ 29.519281] ? copy_mnt_ns+0xa30/0xa30 [ 29.523143] SyS_mount+0xa8/0x120 [ 29.526570] ? copy_mnt_ns+0xa30/0xa30 [ 29.530433] do_syscall_64+0x1d5/0x640 [ 29.534311] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.539483] RIP: 0033:0x7f1d2abd36ea [ 29.543171] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.550855] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 29.558120] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 29.565374] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 29.572628] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 29.579876] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 29.594900] efs: cannot read superblock [ 29.657762] FAULT_INJECTION: forcing a failure. [ 29.657762] name failslab, interval 1, probability 0, space 0, times 0 [ 29.669331] CPU: 1 PID: 8048 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 29.677203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.686534] Call Trace: [ 29.689102] dump_stack+0x1b2/0x281 [ 29.692706] should_fail.cold+0x10a/0x149 [ 29.696830] should_failslab+0xd6/0x130 [ 29.700780] kmem_cache_alloc+0x28e/0x3c0 [ 29.704904] alloc_buffer_head+0x20/0x110 [ 29.709028] alloc_page_buffers+0xb3/0x1f0 [ 29.713240] __getblk_slow+0x2d6/0x7a0 [ 29.717108] __bread_gfp+0x206/0x2e0 [ 29.720798] efs_fill_super+0x12d/0xac0 [ 29.724748] mount_bdev+0x2b3/0x360 [ 29.728350] ? efs_alloc_inode+0x40/0x40 [ 29.732387] mount_fs+0x92/0x2a0 [ 29.735818] vfs_kern_mount.part.0+0x5b/0x470 [ 29.740290] do_mount+0xe65/0x2a30 [ 29.743805] ? do_raw_spin_unlock+0x164/0x220 [ 29.748278] ? copy_mount_string+0x40/0x40 [ 29.752497] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.757489] ? copy_mnt_ns+0xa30/0xa30 [ 29.761352] ? copy_mount_options+0x1fa/0x2f0 [ 29.765820] ? copy_mnt_ns+0xa30/0xa30 [ 29.769681] SyS_mount+0xa8/0x120 [ 29.773106] ? copy_mnt_ns+0xa30/0xa30 [ 29.776973] do_syscall_64+0x1d5/0x640 [ 29.780843] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.786009] RIP: 0033:0x7f1d2abd36ea [ 29.789695] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.797402] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 29.804648] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 29.811891] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 29.819136] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 29.826382] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 29.837875] efs: cannot read superblock [ 29.895110] FAULT_INJECTION: forcing a failure. [ 29.895110] name failslab, interval 1, probability 0, space 0, times 0 [ 29.906726] CPU: 1 PID: 8053 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 29.914600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.923933] Call Trace: [ 29.926523] dump_stack+0x1b2/0x281 [ 29.930134] should_fail.cold+0x10a/0x149 [ 29.934286] should_failslab+0xd6/0x130 [ 29.938237] kmem_cache_alloc+0x28e/0x3c0 [ 29.942364] alloc_buffer_head+0x20/0x110 [ 29.946488] alloc_page_buffers+0xb3/0x1f0 [ 29.950700] __getblk_slow+0x2d6/0x7a0 [ 29.954568] __bread_gfp+0x206/0x2e0 [ 29.958334] efs_fill_super+0x12d/0xac0 [ 29.962285] mount_bdev+0x2b3/0x360 [ 29.965887] ? efs_alloc_inode+0x40/0x40 [ 29.969926] mount_fs+0x92/0x2a0 [ 29.973274] vfs_kern_mount.part.0+0x5b/0x470 [ 29.977747] do_mount+0xe65/0x2a30 [ 29.981267] ? retint_kernel+0x2d/0x2d [ 29.985130] ? copy_mount_string+0x40/0x40 [ 29.989345] ? copy_mount_options+0x18f/0x2f0 [ 29.993817] ? copy_mount_options+0x1fa/0x2f0 [ 29.998288] ? copy_mnt_ns+0xa30/0xa30 [ 30.002149] SyS_mount+0xa8/0x120 [ 30.005576] ? copy_mnt_ns+0xa30/0xa30 [ 30.009447] do_syscall_64+0x1d5/0x640 [ 30.013315] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.018480] RIP: 0033:0x7f1d2abd36ea [ 30.022164] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.029850] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 30.037114] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 30.044358] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 30.051605] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 30.058850] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 30.071363] efs: cannot read superblock [ 30.119733] FAULT_INJECTION: forcing a failure. [ 30.119733] name failslab, interval 1, probability 0, space 0, times 0 [ 30.133456] CPU: 1 PID: 8060 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 30.141440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.150785] Call Trace: [ 30.153352] dump_stack+0x1b2/0x281 [ 30.156958] should_fail.cold+0x10a/0x149 [ 30.161084] should_failslab+0xd6/0x130 [ 30.165035] kmem_cache_alloc+0x28e/0x3c0 [ 30.169160] alloc_buffer_head+0x20/0x110 [ 30.173280] alloc_page_buffers+0xb3/0x1f0 [ 30.177493] __getblk_slow+0x2d6/0x7a0 [ 30.181361] __bread_gfp+0x206/0x2e0 [ 30.185062] efs_fill_super+0x12d/0xac0 [ 30.189016] mount_bdev+0x2b3/0x360 [ 30.192621] ? efs_alloc_inode+0x40/0x40 [ 30.196669] mount_fs+0x92/0x2a0 [ 30.200018] vfs_kern_mount.part.0+0x5b/0x470 [ 30.204495] do_mount+0xe65/0x2a30 [ 30.208017] ? copy_mount_string+0x40/0x40 [ 30.212277] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.217269] ? copy_mnt_ns+0xa30/0xa30 [ 30.221128] ? copy_mount_options+0x1fa/0x2f0 [ 30.225596] ? copy_mnt_ns+0xa30/0xa30 [ 30.229459] SyS_mount+0xa8/0x120 [ 30.232885] ? copy_mnt_ns+0xa30/0xa30 [ 30.236749] do_syscall_64+0x1d5/0x640 [ 30.240617] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.245780] RIP: 0033:0x7f1d2abd36ea [ 30.249644] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.257343] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 30.264593] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 30.271853] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 30.279106] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 30.286352] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 30.299330] efs: cannot read superblock [ 30.338106] FAULT_INJECTION: forcing a failure. [ 30.338106] name failslab, interval 1, probability 0, space 0, times 0 [ 30.349851] CPU: 0 PID: 8066 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 30.357739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.367083] Call Trace: [ 30.369653] dump_stack+0x1b2/0x281 [ 30.373267] should_fail.cold+0x10a/0x149 [ 30.377444] should_failslab+0xd6/0x130 [ 30.381411] kmem_cache_alloc+0x28e/0x3c0 [ 30.385629] alloc_buffer_head+0x20/0x110 [ 30.389751] alloc_page_buffers+0xb3/0x1f0 [ 30.393965] __getblk_slow+0x2d6/0x7a0 [ 30.397830] __bread_gfp+0x206/0x2e0 [ 30.401523] efs_fill_super+0x12d/0xac0 [ 30.405476] mount_bdev+0x2b3/0x360 [ 30.409080] ? efs_alloc_inode+0x40/0x40 [ 30.413117] mount_fs+0x92/0x2a0 [ 30.416465] vfs_kern_mount.part.0+0x5b/0x470 [ 30.420947] do_mount+0xe65/0x2a30 [ 30.424471] ? copy_mount_string+0x40/0x40 [ 30.428686] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.433677] ? copy_mnt_ns+0xa30/0xa30 [ 30.437539] ? copy_mount_options+0x1fa/0x2f0 [ 30.442010] ? copy_mnt_ns+0xa30/0xa30 [ 30.445875] SyS_mount+0xa8/0x120 [ 30.449306] ? copy_mnt_ns+0xa30/0xa30 [ 30.453169] do_syscall_64+0x1d5/0x640 [ 30.457035] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.462201] RIP: 0033:0x7f1d2abd36ea [ 30.465888] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.474092] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 30.481335] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 30.488578] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 30.495822] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 30.503065] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 30.513143] efs: cannot read superblock [ 30.549463] FAULT_INJECTION: forcing a failure. [ 30.549463] name failslab, interval 1, probability 0, space 0, times 0 [ 30.561108] CPU: 0 PID: 8072 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 30.568988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.578335] Call Trace: [ 30.580925] dump_stack+0x1b2/0x281 [ 30.584550] should_fail.cold+0x10a/0x149 [ 30.588681] should_failslab+0xd6/0x130 [ 30.592635] kmem_cache_alloc+0x28e/0x3c0 [ 30.596762] alloc_buffer_head+0x20/0x110 [ 30.600884] alloc_page_buffers+0xb3/0x1f0 [ 30.605097] __getblk_slow+0x2d6/0x7a0 [ 30.608967] __bread_gfp+0x206/0x2e0 [ 30.612687] efs_fill_super+0x12d/0xac0 [ 30.616642] mount_bdev+0x2b3/0x360 [ 30.620246] ? efs_alloc_inode+0x40/0x40 [ 30.624281] mount_fs+0x92/0x2a0 [ 30.627625] vfs_kern_mount.part.0+0x5b/0x470 [ 30.632097] do_mount+0xe65/0x2a30 [ 30.635620] ? copy_mount_string+0x40/0x40 [ 30.639830] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.644822] ? copy_mnt_ns+0xa30/0xa30 [ 30.648684] ? copy_mount_options+0x1fa/0x2f0 [ 30.653169] ? copy_mnt_ns+0xa30/0xa30 [ 30.657034] SyS_mount+0xa8/0x120 [ 30.660464] ? copy_mnt_ns+0xa30/0xa30 [ 30.664333] do_syscall_64+0x1d5/0x640 [ 30.668203] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.673377] RIP: 0033:0x7f1d2abd36ea [ 30.677063] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.684746] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 30.691991] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 30.699236] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 30.706481] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 30.713731] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 30.723892] efs: cannot read superblock [ 30.757610] FAULT_INJECTION: forcing a failure. [ 30.757610] name failslab, interval 1, probability 0, space 0, times 0 [ 30.769221] CPU: 0 PID: 8078 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 30.777106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.786459] Call Trace: [ 30.789025] dump_stack+0x1b2/0x281 [ 30.792632] should_fail.cold+0x10a/0x149 [ 30.796757] should_failslab+0xd6/0x130 [ 30.800710] kmem_cache_alloc+0x28e/0x3c0 [ 30.804834] alloc_buffer_head+0x20/0x110 [ 30.808956] alloc_page_buffers+0xb3/0x1f0 [ 30.813169] __getblk_slow+0x2d6/0x7a0 [ 30.817034] __bread_gfp+0x206/0x2e0 [ 30.820727] efs_fill_super+0x12d/0xac0 [ 30.824681] mount_bdev+0x2b3/0x360 [ 30.828283] ? efs_alloc_inode+0x40/0x40 [ 30.832318] mount_fs+0x92/0x2a0 [ 30.835662] vfs_kern_mount.part.0+0x5b/0x470 [ 30.840133] do_mount+0xe65/0x2a30 [ 30.843653] ? copy_mount_string+0x40/0x40 [ 30.847868] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.852948] ? copy_mnt_ns+0xa30/0xa30 [ 30.856809] ? copy_mount_options+0x1fa/0x2f0 [ 30.861283] ? copy_mnt_ns+0xa30/0xa30 [ 30.865145] SyS_mount+0xa8/0x120 [ 30.868573] ? copy_mnt_ns+0xa30/0xa30 [ 30.872435] do_syscall_64+0x1d5/0x640 [ 30.876301] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.881467] RIP: 0033:0x7f1d2abd36ea [ 30.885152] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.892834] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 30.900078] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 30.907321] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 30.914567] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 30.921810] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 30.932593] efs: cannot read superblock [ 30.966603] FAULT_INJECTION: forcing a failure. [ 30.966603] name failslab, interval 1, probability 0, space 0, times 0 [ 30.978680] CPU: 1 PID: 8084 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 30.986567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.996001] Call Trace: [ 30.998578] dump_stack+0x1b2/0x281 [ 31.002194] should_fail.cold+0x10a/0x149 [ 31.006320] should_failslab+0xd6/0x130 [ 31.010276] kmem_cache_alloc+0x28e/0x3c0 [ 31.014411] alloc_buffer_head+0x20/0x110 [ 31.018537] alloc_page_buffers+0xb3/0x1f0 [ 31.022751] __getblk_slow+0x2d6/0x7a0 [ 31.026625] __bread_gfp+0x206/0x2e0 [ 31.030318] efs_fill_super+0x12d/0xac0 [ 31.034272] mount_bdev+0x2b3/0x360 [ 31.037873] ? efs_alloc_inode+0x40/0x40 [ 31.041912] mount_fs+0x92/0x2a0 [ 31.045257] vfs_kern_mount.part.0+0x5b/0x470 [ 31.049728] do_mount+0xe65/0x2a30 [ 31.053248] ? copy_mount_string+0x40/0x40 [ 31.057461] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.062457] ? copy_mnt_ns+0xa30/0xa30 [ 31.066341] ? copy_mount_options+0x1fa/0x2f0 [ 31.070833] ? copy_mnt_ns+0xa30/0xa30 [ 31.074697] SyS_mount+0xa8/0x120 [ 31.078125] ? copy_mnt_ns+0xa30/0xa30 [ 31.081995] do_syscall_64+0x1d5/0x640 [ 31.085909] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.091075] RIP: 0033:0x7f1d2abd36ea [ 31.094763] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.102446] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 31.109691] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 31.116939] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 31.124182] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 31.131427] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 31.142124] efs: cannot read superblock [ 31.179499] FAULT_INJECTION: forcing a failure. [ 31.179499] name failslab, interval 1, probability 0, space 0, times 0 [ 31.193921] CPU: 0 PID: 8091 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 31.201792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.211124] Call Trace: [ 31.213694] dump_stack+0x1b2/0x281 [ 31.217303] should_fail.cold+0x10a/0x149 [ 31.221450] should_failslab+0xd6/0x130 [ 31.225413] kmem_cache_alloc+0x28e/0x3c0 [ 31.229563] alloc_buffer_head+0x20/0x110 [ 31.233694] alloc_page_buffers+0xb3/0x1f0 [ 31.237906] __getblk_slow+0x2d6/0x7a0 [ 31.241774] __bread_gfp+0x206/0x2e0 [ 31.245468] efs_fill_super+0x12d/0xac0 [ 31.249422] mount_bdev+0x2b3/0x360 [ 31.253025] ? efs_alloc_inode+0x40/0x40 [ 31.257065] mount_fs+0x92/0x2a0 [ 31.260422] vfs_kern_mount.part.0+0x5b/0x470 [ 31.264903] do_mount+0xe65/0x2a30 [ 31.268423] ? copy_mount_string+0x40/0x40 [ 31.272638] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.277630] ? copy_mnt_ns+0xa30/0xa30 [ 31.281498] ? copy_mount_options+0x1fa/0x2f0 [ 31.285971] ? copy_mnt_ns+0xa30/0xa30 [ 31.289835] SyS_mount+0xa8/0x120 [ 31.293264] ? copy_mnt_ns+0xa30/0xa30 [ 31.297128] do_syscall_64+0x1d5/0x640 [ 31.300993] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.306157] RIP: 0033:0x7f1d2abd36ea [ 31.309844] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.317528] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 31.324775] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 31.332125] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 31.339431] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 31.346691] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 31.356633] efs: cannot read superblock [ 31.377384] FAULT_INJECTION: forcing a failure. [ 31.377384] name failslab, interval 1, probability 0, space 0, times 0 [ 31.388872] CPU: 0 PID: 8098 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 31.396747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.406093] Call Trace: [ 31.408670] dump_stack+0x1b2/0x281 [ 31.412279] should_fail.cold+0x10a/0x149 [ 31.416408] should_failslab+0xd6/0x130 [ 31.420362] kmem_cache_alloc+0x28e/0x3c0 [ 31.424598] alloc_buffer_head+0x20/0x110 [ 31.428727] alloc_page_buffers+0xb3/0x1f0 [ 31.432938] __getblk_slow+0x2d6/0x7a0 [ 31.436804] __bread_gfp+0x206/0x2e0 [ 31.440497] efs_fill_super+0x12d/0xac0 [ 31.444578] mount_bdev+0x2b3/0x360 [ 31.448185] ? efs_alloc_inode+0x40/0x40 [ 31.452227] mount_fs+0x92/0x2a0 [ 31.455578] vfs_kern_mount.part.0+0x5b/0x470 [ 31.460058] do_mount+0xe65/0x2a30 [ 31.463710] ? copy_mount_string+0x40/0x40 [ 31.467935] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.472930] ? copy_mnt_ns+0xa30/0xa30 [ 31.476805] ? copy_mount_options+0x1fa/0x2f0 [ 31.481278] ? copy_mnt_ns+0xa30/0xa30 [ 31.485146] SyS_mount+0xa8/0x120 [ 31.488580] ? copy_mnt_ns+0xa30/0xa30 [ 31.492449] do_syscall_64+0x1d5/0x640 [ 31.496326] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.501496] RIP: 0033:0x7f1d2abd36ea [ 31.505185] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.512869] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 31.520119] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 31.527415] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 31.534665] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 31.541914] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 31.559255] efs: cannot read superblock executing program [ 31.626534] FAULT_INJECTION: forcing a failure. [ 31.626534] name failslab, interval 1, probability 0, space 0, times 0 [ 31.638080] CPU: 0 PID: 8103 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 31.645962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.655307] Call Trace: [ 31.657875] dump_stack+0x1b2/0x281 [ 31.661482] should_fail.cold+0x10a/0x149 [ 31.665617] should_failslab+0xd6/0x130 [ 31.669586] kmem_cache_alloc+0x28e/0x3c0 [ 31.673712] alloc_buffer_head+0x20/0x110 [ 31.677838] alloc_page_buffers+0xb3/0x1f0 [ 31.682050] __getblk_slow+0x2d6/0x7a0 [ 31.685919] __bread_gfp+0x206/0x2e0 [ 31.689610] efs_fill_super+0x12d/0xac0 [ 31.693565] mount_bdev+0x2b3/0x360 [ 31.697164] ? efs_alloc_inode+0x40/0x40 [ 31.701200] mount_fs+0x92/0x2a0 [ 31.704549] vfs_kern_mount.part.0+0x5b/0x470 [ 31.709035] do_mount+0xe65/0x2a30 [ 31.712576] ? copy_mount_string+0x40/0x40 [ 31.716791] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.721784] ? copy_mnt_ns+0xa30/0xa30 [ 31.725652] ? copy_mount_options+0x1fa/0x2f0 [ 31.730128] ? copy_mnt_ns+0xa30/0xa30 [ 31.734006] SyS_mount+0xa8/0x120 [ 31.737447] ? copy_mnt_ns+0xa30/0xa30 [ 31.741317] do_syscall_64+0x1d5/0x640 [ 31.745190] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.750358] RIP: 0033:0x7f1d2abd36ea [ 31.754051] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.761735] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 31.768985] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 31.776230] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 31.783476] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 31.790721] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 31.800879] efs: cannot read superblock [ 31.836888] FAULT_INJECTION: forcing a failure. [ 31.836888] name failslab, interval 1, probability 0, space 0, times 0 [ 31.849228] CPU: 1 PID: 8110 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 31.857118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.866462] Call Trace: [ 31.869032] dump_stack+0x1b2/0x281 [ 31.872640] should_fail.cold+0x10a/0x149 [ 31.876768] should_failslab+0xd6/0x130 [ 31.880721] kmem_cache_alloc+0x28e/0x3c0 [ 31.884857] alloc_buffer_head+0x20/0x110 [ 31.888981] alloc_page_buffers+0xb3/0x1f0 [ 31.893192] __getblk_slow+0x2d6/0x7a0 [ 31.897058] __bread_gfp+0x206/0x2e0 [ 31.900748] efs_fill_super+0x12d/0xac0 [ 31.904699] mount_bdev+0x2b3/0x360 [ 31.908302] ? efs_alloc_inode+0x40/0x40 [ 31.912337] mount_fs+0x92/0x2a0 [ 31.915683] vfs_kern_mount.part.0+0x5b/0x470 [ 31.920154] do_mount+0xe65/0x2a30 [ 31.923670] ? copy_mount_string+0x40/0x40 [ 31.927885] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.932875] ? copy_mnt_ns+0xa30/0xa30 [ 31.936736] ? copy_mount_options+0x1fa/0x2f0 [ 31.941205] ? copy_mnt_ns+0xa30/0xa30 [ 31.945065] SyS_mount+0xa8/0x120 [ 31.948494] ? copy_mnt_ns+0xa30/0xa30 [ 31.952358] do_syscall_64+0x1d5/0x640 [ 31.956222] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.961388] RIP: 0033:0x7f1d2abd36ea [ 31.965076] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.972757] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 31.980000] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 31.987244] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 31.994488] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 32.001732] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 32.012135] efs: cannot read superblock [ 32.036673] FAULT_INJECTION: forcing a failure. [ 32.036673] name failslab, interval 1, probability 0, space 0, times 0 [ 32.048967] CPU: 0 PID: 8116 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 32.056859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.066289] Call Trace: [ 32.068859] dump_stack+0x1b2/0x281 [ 32.072465] should_fail.cold+0x10a/0x149 [ 32.076594] should_failslab+0xd6/0x130 [ 32.080576] kmem_cache_alloc+0x28e/0x3c0 [ 32.084702] alloc_buffer_head+0x20/0x110 [ 32.088822] alloc_page_buffers+0xb3/0x1f0 [ 32.093036] __getblk_slow+0x2d6/0x7a0 [ 32.096905] __bread_gfp+0x206/0x2e0 [ 32.100599] efs_fill_super+0x12d/0xac0 [ 32.104550] mount_bdev+0x2b3/0x360 [ 32.108150] ? efs_alloc_inode+0x40/0x40 [ 32.112192] mount_fs+0x92/0x2a0 [ 32.115536] vfs_kern_mount.part.0+0x5b/0x470 [ 32.120017] do_mount+0xe65/0x2a30 [ 32.123543] ? copy_mount_string+0x40/0x40 [ 32.127758] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.132764] ? copy_mnt_ns+0xa30/0xa30 [ 32.136653] ? copy_mount_options+0x1fa/0x2f0 [ 32.141138] ? copy_mnt_ns+0xa30/0xa30 [ 32.145001] SyS_mount+0xa8/0x120 [ 32.148428] ? copy_mnt_ns+0xa30/0xa30 [ 32.152304] do_syscall_64+0x1d5/0x640 [ 32.156178] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.161345] RIP: 0033:0x7f1d2abd36ea [ 32.165030] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.172719] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 32.179973] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 32.187223] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 32.194475] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 32.201727] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 32.211687] efs: cannot read superblock [ 32.243944] FAULT_INJECTION: forcing a failure. [ 32.243944] name failslab, interval 1, probability 0, space 0, times 0 [ 32.256011] CPU: 1 PID: 8124 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 32.263888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.273218] Call Trace: [ 32.275798] dump_stack+0x1b2/0x281 [ 32.279408] should_fail.cold+0x10a/0x149 [ 32.283551] should_failslab+0xd6/0x130 [ 32.287500] kmem_cache_alloc+0x28e/0x3c0 [ 32.291625] alloc_buffer_head+0x20/0x110 [ 32.295746] alloc_page_buffers+0xb3/0x1f0 [ 32.299960] __getblk_slow+0x2d6/0x7a0 [ 32.303824] __bread_gfp+0x206/0x2e0 [ 32.307521] efs_fill_super+0x12d/0xac0 [ 32.311474] mount_bdev+0x2b3/0x360 [ 32.315077] ? efs_alloc_inode+0x40/0x40 [ 32.319112] mount_fs+0x92/0x2a0 [ 32.322454] vfs_kern_mount.part.0+0x5b/0x470 [ 32.326926] do_mount+0xe65/0x2a30 [ 32.330444] ? copy_mount_string+0x40/0x40 [ 32.334655] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.339651] ? copy_mnt_ns+0xa30/0xa30 [ 32.343513] ? copy_mount_options+0x1fa/0x2f0 [ 32.347981] ? copy_mnt_ns+0xa30/0xa30 [ 32.351847] SyS_mount+0xa8/0x120 [ 32.355275] ? copy_mnt_ns+0xa30/0xa30 [ 32.359138] do_syscall_64+0x1d5/0x640 [ 32.363164] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.368344] RIP: 0033:0x7f1d2abd36ea [ 32.372037] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.379725] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 32.386973] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 32.394218] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 32.401549] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 32.408794] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 32.421033] efs: cannot read superblock [ 32.463136] FAULT_INJECTION: forcing a failure. [ 32.463136] name failslab, interval 1, probability 0, space 0, times 0 [ 32.474883] CPU: 0 PID: 8131 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 32.482765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.492103] Call Trace: [ 32.494672] dump_stack+0x1b2/0x281 [ 32.498282] should_fail.cold+0x10a/0x149 [ 32.502416] should_failslab+0xd6/0x130 [ 32.506366] kmem_cache_alloc+0x28e/0x3c0 [ 32.510489] alloc_buffer_head+0x20/0x110 [ 32.514612] alloc_page_buffers+0xb3/0x1f0 [ 32.518824] __getblk_slow+0x2d6/0x7a0 [ 32.523382] __bread_gfp+0x206/0x2e0 [ 32.527072] efs_fill_super+0x12d/0xac0 [ 32.531022] mount_bdev+0x2b3/0x360 [ 32.534620] ? efs_alloc_inode+0x40/0x40 [ 32.538657] mount_fs+0x92/0x2a0 [ 32.541998] vfs_kern_mount.part.0+0x5b/0x470 [ 32.546468] do_mount+0xe65/0x2a30 [ 32.549986] ? retint_kernel+0x2d/0x2d [ 32.553849] ? copy_mount_string+0x40/0x40 [ 32.558057] ? __sanitizer_cov_trace_pc+0xe/0x50 [ 32.562788] ? copy_mount_options+0x1fa/0x2f0 [ 32.567257] ? copy_mnt_ns+0xa30/0xa30 [ 32.571122] SyS_mount+0xa8/0x120 [ 32.574549] ? copy_mnt_ns+0xa30/0xa30 [ 32.578409] do_syscall_64+0x1d5/0x640 [ 32.582280] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.587444] RIP: 0033:0x7f1d2abd36ea [ 32.591129] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.598810] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 32.606056] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 32.613301] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 32.620545] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 32.627788] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 32.637184] efs: cannot read superblock [ 32.694703] FAULT_INJECTION: forcing a failure. [ 32.694703] name failslab, interval 1, probability 0, space 0, times 0 [ 32.706092] CPU: 1 PID: 8136 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 32.713969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.723298] Call Trace: [ 32.725864] dump_stack+0x1b2/0x281 [ 32.729470] should_fail.cold+0x10a/0x149 [ 32.733595] should_failslab+0xd6/0x130 [ 32.737547] kmem_cache_alloc+0x28e/0x3c0 [ 32.741674] alloc_buffer_head+0x20/0x110 [ 32.745799] alloc_page_buffers+0xb3/0x1f0 [ 32.750012] __getblk_slow+0x2d6/0x7a0 [ 32.753878] __bread_gfp+0x206/0x2e0 [ 32.757570] efs_fill_super+0x12d/0xac0 [ 32.761525] mount_bdev+0x2b3/0x360 [ 32.765129] ? efs_alloc_inode+0x40/0x40 [ 32.769168] mount_fs+0x92/0x2a0 [ 32.772512] vfs_kern_mount.part.0+0x5b/0x470 [ 32.776985] do_mount+0xe65/0x2a30 [ 32.780505] ? retint_kernel+0x2d/0x2d [ 32.784368] ? copy_mount_string+0x40/0x40 [ 32.788578] ? __sanitizer_cov_trace_pc+0x23/0x50 [ 32.793398] ? copy_mount_options+0x1fa/0x2f0 [ 32.797867] ? copy_mnt_ns+0xa30/0xa30 [ 32.801729] SyS_mount+0xa8/0x120 [ 32.805161] ? copy_mnt_ns+0xa30/0xa30 [ 32.809027] do_syscall_64+0x1d5/0x640 [ 32.812893] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.818058] RIP: 0033:0x7f1d2abd36ea [ 32.821745] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.829427] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 32.836672] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 32.843917] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 32.851164] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 32.858408] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 32.871162] efs: cannot read superblock [ 32.915870] FAULT_INJECTION: forcing a failure. [ 32.915870] name failslab, interval 1, probability 0, space 0, times 0 [ 32.927396] CPU: 1 PID: 8141 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 32.935279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.944627] Call Trace: [ 32.947200] dump_stack+0x1b2/0x281 [ 32.950806] should_fail.cold+0x10a/0x149 [ 32.954936] should_failslab+0xd6/0x130 [ 32.958888] kmem_cache_alloc+0x28e/0x3c0 [ 32.963019] alloc_buffer_head+0x20/0x110 [ 32.967142] alloc_page_buffers+0xb3/0x1f0 [ 32.971356] __getblk_slow+0x2d6/0x7a0 [ 32.975225] __bread_gfp+0x206/0x2e0 [ 32.978917] efs_fill_super+0x12d/0xac0 [ 32.982869] mount_bdev+0x2b3/0x360 [ 32.986477] ? efs_alloc_inode+0x40/0x40 [ 32.990513] mount_fs+0x92/0x2a0 [ 32.993858] vfs_kern_mount.part.0+0x5b/0x470 [ 32.998335] do_mount+0xe65/0x2a30 [ 33.001853] ? copy_mount_string+0x40/0x40 [ 33.006064] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.011056] ? copy_mnt_ns+0xa30/0xa30 [ 33.014917] ? copy_mount_options+0x1fa/0x2f0 [ 33.019387] ? copy_mnt_ns+0xa30/0xa30 [ 33.023249] SyS_mount+0xa8/0x120 [ 33.026676] ? copy_mnt_ns+0xa30/0xa30 [ 33.030561] do_syscall_64+0x1d5/0x640 [ 33.034428] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.039592] RIP: 0033:0x7f1d2abd36ea [ 33.043277] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.050967] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 33.058218] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 33.065462] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 33.072705] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 33.079950] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 33.092965] efs: cannot read superblock [ 33.135653] FAULT_INJECTION: forcing a failure. [ 33.135653] name failslab, interval 1, probability 0, space 0, times 0 [ 33.146977] CPU: 1 PID: 8148 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 33.154851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.164182] Call Trace: [ 33.166749] dump_stack+0x1b2/0x281 [ 33.170356] should_fail.cold+0x10a/0x149 [ 33.174484] should_failslab+0xd6/0x130 [ 33.178462] kmem_cache_alloc+0x28e/0x3c0 [ 33.182592] alloc_buffer_head+0x20/0x110 [ 33.186715] alloc_page_buffers+0xb3/0x1f0 [ 33.190925] __getblk_slow+0x2d6/0x7a0 [ 33.194792] __bread_gfp+0x206/0x2e0 [ 33.198483] efs_fill_super+0x12d/0xac0 [ 33.202435] mount_bdev+0x2b3/0x360 [ 33.206046] ? efs_alloc_inode+0x40/0x40 [ 33.210085] mount_fs+0x92/0x2a0 [ 33.213432] vfs_kern_mount.part.0+0x5b/0x470 [ 33.217908] do_mount+0xe65/0x2a30 [ 33.221445] ? copy_mount_string+0x40/0x40 [ 33.225661] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.230653] ? copy_mnt_ns+0xa30/0xa30 [ 33.234516] ? copy_mount_options+0x1fa/0x2f0 [ 33.238986] ? copy_mnt_ns+0xa30/0xa30 [ 33.242852] SyS_mount+0xa8/0x120 [ 33.246288] ? copy_mnt_ns+0xa30/0xa30 [ 33.250155] do_syscall_64+0x1d5/0x640 [ 33.254022] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.259190] RIP: 0033:0x7f1d2abd36ea [ 33.262878] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.270561] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 33.277812] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 33.285064] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 33.292313] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 33.299561] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 33.312279] efs: cannot read superblock [ 33.366377] FAULT_INJECTION: forcing a failure. [ 33.366377] name failslab, interval 1, probability 0, space 0, times 0 [ 33.377891] CPU: 0 PID: 8154 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 33.385777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.395131] Call Trace: [ 33.397721] dump_stack+0x1b2/0x281 [ 33.401354] should_fail.cold+0x10a/0x149 [ 33.405485] should_failslab+0xd6/0x130 [ 33.409452] kmem_cache_alloc+0x28e/0x3c0 [ 33.413588] alloc_buffer_head+0x20/0x110 [ 33.417721] alloc_page_buffers+0xb3/0x1f0 [ 33.421938] __getblk_slow+0x2d6/0x7a0 [ 33.425816] __bread_gfp+0x206/0x2e0 [ 33.429557] efs_fill_super+0x12d/0xac0 [ 33.433513] mount_bdev+0x2b3/0x360 [ 33.437113] ? efs_alloc_inode+0x40/0x40 [ 33.441152] mount_fs+0x92/0x2a0 [ 33.444496] vfs_kern_mount.part.0+0x5b/0x470 [ 33.448974] do_mount+0xe65/0x2a30 [ 33.452490] ? do_raw_spin_unlock+0x164/0x220 [ 33.456965] ? copy_mount_string+0x40/0x40 [ 33.461178] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.466169] ? copy_mnt_ns+0xa30/0xa30 [ 33.470032] ? copy_mount_options+0x1fa/0x2f0 [ 33.474502] ? copy_mnt_ns+0xa30/0xa30 [ 33.478452] SyS_mount+0xa8/0x120 [ 33.481878] ? copy_mnt_ns+0xa30/0xa30 [ 33.485741] do_syscall_64+0x1d5/0x640 [ 33.489608] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.494777] RIP: 0033:0x7f1d2abd36ea [ 33.498467] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.506150] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 33.513394] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 33.520641] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 33.527889] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 33.535135] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 33.545107] efs: cannot read superblock [ 33.575413] FAULT_INJECTION: forcing a failure. [ 33.575413] name failslab, interval 1, probability 0, space 0, times 0 [ 33.586916] CPU: 1 PID: 8161 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 33.594795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.604141] Call Trace: [ 33.606710] dump_stack+0x1b2/0x281 [ 33.610317] should_fail.cold+0x10a/0x149 [ 33.614447] should_failslab+0xd6/0x130 [ 33.618397] kmem_cache_alloc+0x28e/0x3c0 [ 33.622523] alloc_buffer_head+0x20/0x110 [ 33.626645] alloc_page_buffers+0xb3/0x1f0 [ 33.630855] __getblk_slow+0x2d6/0x7a0 [ 33.634722] __bread_gfp+0x206/0x2e0 [ 33.638413] efs_fill_super+0x12d/0xac0 [ 33.642364] mount_bdev+0x2b3/0x360 [ 33.645963] ? efs_alloc_inode+0x40/0x40 [ 33.649997] mount_fs+0x92/0x2a0 [ 33.653342] vfs_kern_mount.part.0+0x5b/0x470 [ 33.657817] do_mount+0xe65/0x2a30 [ 33.661336] ? copy_mount_string+0x40/0x40 [ 33.665549] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.670538] ? copy_mnt_ns+0xa30/0xa30 [ 33.674399] ? copy_mount_options+0x1fa/0x2f0 [ 33.678866] ? copy_mnt_ns+0xa30/0xa30 [ 33.682727] SyS_mount+0xa8/0x120 [ 33.686156] ? copy_mnt_ns+0xa30/0xa30 [ 33.690019] do_syscall_64+0x1d5/0x640 [ 33.693888] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.699057] RIP: 0033:0x7f1d2abd36ea [ 33.702741] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.710422] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 33.717666] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 33.724940] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 33.732184] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 33.739428] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 33.751549] efs: cannot read superblock executing program [ 33.825018] FAULT_INJECTION: forcing a failure. [ 33.825018] name failslab, interval 1, probability 0, space 0, times 0 [ 33.836311] CPU: 1 PID: 8167 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 33.844181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.853513] Call Trace: [ 33.856088] dump_stack+0x1b2/0x281 [ 33.859703] should_fail.cold+0x10a/0x149 [ 33.863830] should_failslab+0xd6/0x130 [ 33.867868] kmem_cache_alloc+0x28e/0x3c0 [ 33.872016] alloc_buffer_head+0x20/0x110 [ 33.876140] alloc_page_buffers+0xb3/0x1f0 [ 33.880364] __getblk_slow+0x2d6/0x7a0 [ 33.884234] __bread_gfp+0x206/0x2e0 [ 33.887923] efs_fill_super+0x12d/0xac0 [ 33.891876] mount_bdev+0x2b3/0x360 [ 33.895477] ? efs_alloc_inode+0x40/0x40 [ 33.899516] mount_fs+0x92/0x2a0 [ 33.902860] vfs_kern_mount.part.0+0x5b/0x470 [ 33.907338] do_mount+0xe65/0x2a30 [ 33.910853] ? do_raw_spin_unlock+0x164/0x220 [ 33.915325] ? copy_mount_string+0x40/0x40 [ 33.919538] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.924530] ? copy_mnt_ns+0xa30/0xa30 [ 33.928389] ? copy_mount_options+0x1fa/0x2f0 [ 33.932855] ? copy_mnt_ns+0xa30/0xa30 [ 33.936717] SyS_mount+0xa8/0x120 [ 33.940143] ? copy_mnt_ns+0xa30/0xa30 [ 33.944005] do_syscall_64+0x1d5/0x640 [ 33.947873] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.953036] RIP: 0033:0x7f1d2abd36ea [ 33.956717] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.964398] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 33.971642] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 33.978884] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 33.986139] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 33.993379] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 34.003415] efs: cannot read superblock [ 34.051877] FAULT_INJECTION: forcing a failure. [ 34.051877] name failslab, interval 1, probability 0, space 0, times 0 [ 34.063512] CPU: 1 PID: 8173 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 34.071386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.080723] Call Trace: [ 34.083290] dump_stack+0x1b2/0x281 [ 34.086895] should_fail.cold+0x10a/0x149 [ 34.091024] should_failslab+0xd6/0x130 [ 34.094974] kmem_cache_alloc+0x28e/0x3c0 [ 34.099099] alloc_buffer_head+0x20/0x110 [ 34.103221] alloc_page_buffers+0xb3/0x1f0 [ 34.107433] __getblk_slow+0x2d6/0x7a0 [ 34.111740] __bread_gfp+0x206/0x2e0 [ 34.115429] efs_fill_super+0x12d/0xac0 [ 34.119380] mount_bdev+0x2b3/0x360 [ 34.122990] ? efs_alloc_inode+0x40/0x40 [ 34.127026] mount_fs+0x92/0x2a0 [ 34.130369] vfs_kern_mount.part.0+0x5b/0x470 [ 34.134840] do_mount+0xe65/0x2a30 [ 34.138361] ? copy_mount_string+0x40/0x40 [ 34.142579] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.147584] ? copy_mnt_ns+0xa30/0xa30 [ 34.151454] ? copy_mount_options+0x1fa/0x2f0 [ 34.155929] ? copy_mnt_ns+0xa30/0xa30 [ 34.159795] SyS_mount+0xa8/0x120 [ 34.163228] ? copy_mnt_ns+0xa30/0xa30 [ 34.167098] do_syscall_64+0x1d5/0x640 [ 34.170967] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.176140] RIP: 0033:0x7f1d2abd36ea [ 34.179827] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.187507] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 34.194749] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 34.201995] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 34.209244] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 34.216493] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 34.227559] efs: cannot read superblock [ 34.275217] FAULT_INJECTION: forcing a failure. [ 34.275217] name failslab, interval 1, probability 0, space 0, times 0 [ 34.286557] CPU: 1 PID: 8178 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 34.294438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.303782] Call Trace: [ 34.306348] dump_stack+0x1b2/0x281 [ 34.309953] should_fail.cold+0x10a/0x149 [ 34.314082] should_failslab+0xd6/0x130 [ 34.318032] kmem_cache_alloc+0x28e/0x3c0 [ 34.322157] alloc_buffer_head+0x20/0x110 [ 34.326278] alloc_page_buffers+0xb3/0x1f0 [ 34.330487] __getblk_slow+0x2d6/0x7a0 [ 34.334353] __bread_gfp+0x206/0x2e0 [ 34.338044] efs_fill_super+0x12d/0xac0 [ 34.341995] mount_bdev+0x2b3/0x360 [ 34.345596] ? efs_alloc_inode+0x40/0x40 [ 34.349633] mount_fs+0x92/0x2a0 [ 34.352975] vfs_kern_mount.part.0+0x5b/0x470 [ 34.357459] do_mount+0xe65/0x2a30 [ 34.360983] ? copy_mount_string+0x40/0x40 [ 34.365201] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.370225] ? copy_mnt_ns+0xa30/0xa30 [ 34.374088] ? copy_mount_options+0x1fa/0x2f0 [ 34.378557] ? copy_mnt_ns+0xa30/0xa30 [ 34.382423] SyS_mount+0xa8/0x120 [ 34.385851] ? copy_mnt_ns+0xa30/0xa30 [ 34.389717] do_syscall_64+0x1d5/0x640 [ 34.393588] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.398844] RIP: 0033:0x7f1d2abd36ea [ 34.402543] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.410231] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 34.417477] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 34.424722] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 34.431964] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 34.439225] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 34.450410] efs: cannot read superblock [ 34.485548] FAULT_INJECTION: forcing a failure. [ 34.485548] name failslab, interval 1, probability 0, space 0, times 0 [ 34.497172] CPU: 0 PID: 8185 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 34.505056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.514397] Call Trace: [ 34.516964] dump_stack+0x1b2/0x281 [ 34.520576] should_fail.cold+0x10a/0x149 [ 34.524700] should_failslab+0xd6/0x130 [ 34.528663] kmem_cache_alloc+0x28e/0x3c0 [ 34.532794] alloc_buffer_head+0x20/0x110 [ 34.536928] alloc_page_buffers+0xb3/0x1f0 [ 34.541146] __getblk_slow+0x2d6/0x7a0 [ 34.545022] __bread_gfp+0x206/0x2e0 [ 34.548714] efs_fill_super+0x12d/0xac0 [ 34.552665] mount_bdev+0x2b3/0x360 [ 34.556264] ? efs_alloc_inode+0x40/0x40 [ 34.560298] mount_fs+0x92/0x2a0 [ 34.563639] vfs_kern_mount.part.0+0x5b/0x470 [ 34.568134] do_mount+0xe65/0x2a30 [ 34.571659] ? copy_mount_string+0x40/0x40 [ 34.575883] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.580873] ? copy_mnt_ns+0xa30/0xa30 [ 34.584735] ? copy_mount_options+0x1fa/0x2f0 [ 34.589201] ? copy_mnt_ns+0xa30/0xa30 [ 34.593064] SyS_mount+0xa8/0x120 [ 34.596497] ? copy_mnt_ns+0xa30/0xa30 [ 34.600362] do_syscall_64+0x1d5/0x640 [ 34.604225] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.609386] RIP: 0033:0x7f1d2abd36ea [ 34.613072] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.620754] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 34.627999] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 34.635241] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 34.642482] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 34.649724] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 34.662494] efs: cannot read superblock [ 34.724364] FAULT_INJECTION: forcing a failure. [ 34.724364] name failslab, interval 1, probability 0, space 0, times 0 [ 34.735758] CPU: 1 PID: 8192 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 34.743625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.752955] Call Trace: [ 34.755518] dump_stack+0x1b2/0x281 [ 34.759120] should_fail.cold+0x10a/0x149 [ 34.763246] should_failslab+0xd6/0x130 [ 34.767197] kmem_cache_alloc+0x28e/0x3c0 [ 34.771323] alloc_buffer_head+0x20/0x110 [ 34.775450] alloc_page_buffers+0xb3/0x1f0 [ 34.779662] __getblk_slow+0x2d6/0x7a0 [ 34.783525] __bread_gfp+0x206/0x2e0 [ 34.787215] efs_fill_super+0x12d/0xac0 [ 34.791167] mount_bdev+0x2b3/0x360 [ 34.794768] ? efs_alloc_inode+0x40/0x40 [ 34.798801] mount_fs+0x92/0x2a0 [ 34.802142] vfs_kern_mount.part.0+0x5b/0x470 [ 34.806610] do_mount+0xe65/0x2a30 [ 34.810126] ? copy_mount_string+0x40/0x40 [ 34.814336] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.819326] ? copy_mnt_ns+0xa30/0xa30 [ 34.823201] ? copy_mount_options+0x1fa/0x2f0 [ 34.827673] ? copy_mnt_ns+0xa30/0xa30 [ 34.831537] SyS_mount+0xa8/0x120 [ 34.834968] ? copy_mnt_ns+0xa30/0xa30 [ 34.838830] do_syscall_64+0x1d5/0x640 [ 34.842702] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.847868] RIP: 0033:0x7f1d2abd36ea [ 34.851556] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.859240] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 34.866489] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 34.873737] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 34.880982] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 34.888226] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 34.899743] efs: cannot read superblock [ 34.941214] FAULT_INJECTION: forcing a failure. [ 34.941214] name failslab, interval 1, probability 0, space 0, times 0 [ 34.952672] CPU: 1 PID: 8197 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 34.960547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.969876] Call Trace: [ 34.972442] dump_stack+0x1b2/0x281 [ 34.976046] should_fail.cold+0x10a/0x149 [ 34.980176] should_failslab+0xd6/0x130 [ 34.984130] kmem_cache_alloc+0x28e/0x3c0 [ 34.988254] alloc_buffer_head+0x20/0x110 [ 34.992377] alloc_page_buffers+0xb3/0x1f0 [ 34.996586] __getblk_slow+0x2d6/0x7a0 [ 35.000450] __bread_gfp+0x206/0x2e0 [ 35.004139] efs_fill_super+0x12d/0xac0 [ 35.008089] mount_bdev+0x2b3/0x360 [ 35.011690] ? efs_alloc_inode+0x40/0x40 [ 35.015725] mount_fs+0x92/0x2a0 [ 35.019075] vfs_kern_mount.part.0+0x5b/0x470 [ 35.023545] do_mount+0xe65/0x2a30 [ 35.027058] ? do_raw_spin_unlock+0x164/0x220 [ 35.031530] ? copy_mount_string+0x40/0x40 [ 35.035741] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.040732] ? copy_mnt_ns+0xa30/0xa30 [ 35.044594] ? copy_mount_options+0x1fa/0x2f0 [ 35.049066] ? copy_mnt_ns+0xa30/0xa30 [ 35.052928] SyS_mount+0xa8/0x120 [ 35.056356] ? copy_mnt_ns+0xa30/0xa30 [ 35.060222] do_syscall_64+0x1d5/0x640 [ 35.064086] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.069250] RIP: 0033:0x7f1d2abd36ea [ 35.072931] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.080611] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 35.087859] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 35.095138] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 35.102396] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 35.109639] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 35.122766] efs: cannot read superblock [ 35.157113] FAULT_INJECTION: forcing a failure. [ 35.157113] name failslab, interval 1, probability 0, space 0, times 0 [ 35.169363] CPU: 1 PID: 8204 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 35.177254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.186726] Call Trace: [ 35.189295] dump_stack+0x1b2/0x281 [ 35.192899] should_fail.cold+0x10a/0x149 [ 35.197025] should_failslab+0xd6/0x130 [ 35.200977] kmem_cache_alloc+0x28e/0x3c0 [ 35.205111] alloc_buffer_head+0x20/0x110 [ 35.209234] alloc_page_buffers+0xb3/0x1f0 [ 35.213449] __getblk_slow+0x2d6/0x7a0 [ 35.217334] __bread_gfp+0x206/0x2e0 [ 35.221025] efs_fill_super+0x12d/0xac0 [ 35.224979] mount_bdev+0x2b3/0x360 [ 35.228582] ? efs_alloc_inode+0x40/0x40 [ 35.232619] mount_fs+0x92/0x2a0 [ 35.235960] vfs_kern_mount.part.0+0x5b/0x470 [ 35.240433] do_mount+0xe65/0x2a30 [ 35.243951] ? copy_mount_string+0x40/0x40 [ 35.248176] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.253179] ? copy_mnt_ns+0xa30/0xa30 [ 35.257041] ? copy_mount_options+0x1fa/0x2f0 [ 35.261510] ? copy_mnt_ns+0xa30/0xa30 [ 35.265377] SyS_mount+0xa8/0x120 [ 35.268805] ? copy_mnt_ns+0xa30/0xa30 [ 35.272666] do_syscall_64+0x1d5/0x640 [ 35.276531] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.281692] RIP: 0033:0x7f1d2abd36ea [ 35.285378] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.293065] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 35.300308] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 35.307554] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 35.314795] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 35.322037] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 35.337069] efs: cannot read superblock [ 35.375575] FAULT_INJECTION: forcing a failure. [ 35.375575] name failslab, interval 1, probability 0, space 0, times 0 [ 35.387171] CPU: 0 PID: 8212 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 35.395055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.404397] Call Trace: [ 35.406963] dump_stack+0x1b2/0x281 [ 35.410571] should_fail.cold+0x10a/0x149 [ 35.414695] should_failslab+0xd6/0x130 [ 35.418644] kmem_cache_alloc+0x28e/0x3c0 [ 35.422771] alloc_buffer_head+0x20/0x110 [ 35.426895] alloc_page_buffers+0xb3/0x1f0 [ 35.431104] __getblk_slow+0x2d6/0x7a0 [ 35.434969] __bread_gfp+0x206/0x2e0 [ 35.438658] efs_fill_super+0x12d/0xac0 [ 35.442608] mount_bdev+0x2b3/0x360 [ 35.446207] ? efs_alloc_inode+0x40/0x40 [ 35.450240] mount_fs+0x92/0x2a0 [ 35.453587] vfs_kern_mount.part.0+0x5b/0x470 [ 35.458056] do_mount+0xe65/0x2a30 [ 35.461572] ? do_raw_spin_unlock+0x164/0x220 [ 35.466046] ? copy_mount_string+0x40/0x40 [ 35.470255] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.475245] ? copy_mnt_ns+0xa30/0xa30 [ 35.479107] ? copy_mount_options+0x1fa/0x2f0 [ 35.483579] ? copy_mnt_ns+0xa30/0xa30 [ 35.487439] SyS_mount+0xa8/0x120 [ 35.490864] ? copy_mnt_ns+0xa30/0xa30 [ 35.494724] do_syscall_64+0x1d5/0x640 [ 35.498589] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.503753] RIP: 0033:0x7f1d2abd36ea [ 35.507437] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.515204] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 35.522475] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 35.529718] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 35.536962] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 35.544203] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 35.554410] efs: cannot read superblock [ 35.610477] FAULT_INJECTION: forcing a failure. [ 35.610477] name failslab, interval 1, probability 0, space 0, times 0 [ 35.623288] CPU: 0 PID: 8218 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 35.631175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.640517] Call Trace: [ 35.643091] dump_stack+0x1b2/0x281 [ 35.646700] should_fail.cold+0x10a/0x149 [ 35.650829] should_failslab+0xd6/0x130 [ 35.654783] kmem_cache_alloc+0x28e/0x3c0 [ 35.658910] alloc_buffer_head+0x20/0x110 [ 35.663032] alloc_page_buffers+0xb3/0x1f0 [ 35.667245] __getblk_slow+0x2d6/0x7a0 [ 35.671111] __bread_gfp+0x206/0x2e0 [ 35.674799] efs_fill_super+0x12d/0xac0 [ 35.678749] mount_bdev+0x2b3/0x360 [ 35.682351] ? efs_alloc_inode+0x40/0x40 [ 35.686385] mount_fs+0x92/0x2a0 [ 35.690075] vfs_kern_mount.part.0+0x5b/0x470 [ 35.694545] do_mount+0xe65/0x2a30 [ 35.698063] ? retint_kernel+0x2d/0x2d [ 35.701924] ? copy_mount_string+0x40/0x40 [ 35.706132] ? __sanitizer_cov_trace_pc+0x1d/0x50 [ 35.710948] ? copy_mount_options+0x1fa/0x2f0 [ 35.715418] ? copy_mnt_ns+0xa30/0xa30 [ 35.719280] SyS_mount+0xa8/0x120 [ 35.722705] ? copy_mnt_ns+0xa30/0xa30 [ 35.726565] do_syscall_64+0x1d5/0x640 [ 35.730429] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.735594] RIP: 0033:0x7f1d2abd36ea [ 35.739279] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.746959] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 35.754201] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 35.761447] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 35.768689] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 35.775974] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 35.786667] efs: cannot read superblock [ 35.832521] FAULT_INJECTION: forcing a failure. [ 35.832521] name failslab, interval 1, probability 0, space 0, times 0 [ 35.844115] CPU: 0 PID: 8224 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 35.851990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.861325] Call Trace: [ 35.863992] dump_stack+0x1b2/0x281 [ 35.867600] should_fail.cold+0x10a/0x149 [ 35.871727] should_failslab+0xd6/0x130 [ 35.875683] kmem_cache_alloc+0x28e/0x3c0 [ 35.879804] alloc_buffer_head+0x20/0x110 [ 35.883924] alloc_page_buffers+0xb3/0x1f0 [ 35.888132] __getblk_slow+0x2d6/0x7a0 [ 35.892004] __bread_gfp+0x206/0x2e0 [ 35.895694] efs_fill_super+0x12d/0xac0 [ 35.899644] mount_bdev+0x2b3/0x360 [ 35.903242] ? efs_alloc_inode+0x40/0x40 [ 35.907278] mount_fs+0x92/0x2a0 [ 35.910623] vfs_kern_mount.part.0+0x5b/0x470 [ 35.915094] do_mount+0xe65/0x2a30 [ 35.918608] ? do_raw_spin_unlock+0x164/0x220 [ 35.923077] ? copy_mount_string+0x40/0x40 [ 35.927284] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.932275] ? copy_mnt_ns+0xa30/0xa30 [ 35.936136] ? copy_mount_options+0x1fa/0x2f0 [ 35.940605] ? copy_mnt_ns+0xa30/0xa30 [ 35.944466] SyS_mount+0xa8/0x120 [ 35.947891] ? copy_mnt_ns+0xa30/0xa30 [ 35.951752] do_syscall_64+0x1d5/0x640 [ 35.955619] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.960785] RIP: 0033:0x7f1d2abd36ea [ 35.964472] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.972173] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 35.979419] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 35.986662] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 35.993902] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 36.001144] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 36.019603] efs: cannot read superblock executing program [ 36.081190] FAULT_INJECTION: forcing a failure. [ 36.081190] name failslab, interval 1, probability 0, space 0, times 0 [ 36.095020] CPU: 1 PID: 8230 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 36.102901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.112228] Call Trace: [ 36.114795] dump_stack+0x1b2/0x281 [ 36.118410] should_fail.cold+0x10a/0x149 [ 36.122540] should_failslab+0xd6/0x130 [ 36.126502] kmem_cache_alloc_trace+0x29a/0x3d0 [ 36.131156] ? vsprintf+0x30/0x30 [ 36.134589] efs_fill_super+0x4b/0xac0 [ 36.138454] ? set_blocksize+0x125/0x380 [ 36.142493] mount_bdev+0x2b3/0x360 [ 36.146296] ? efs_alloc_inode+0x40/0x40 [ 36.150338] mount_fs+0x92/0x2a0 [ 36.153686] vfs_kern_mount.part.0+0x5b/0x470 [ 36.158158] do_mount+0xe65/0x2a30 [ 36.161694] ? copy_mount_string+0x40/0x40 [ 36.166004] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.171005] ? copy_mnt_ns+0xa30/0xa30 [ 36.174868] ? copy_mount_options+0x1fa/0x2f0 [ 36.179337] ? copy_mnt_ns+0xa30/0xa30 [ 36.183201] SyS_mount+0xa8/0x120 [ 36.186629] ? copy_mnt_ns+0xa30/0xa30 [ 36.190496] do_syscall_64+0x1d5/0x640 [ 36.194366] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.199530] RIP: 0033:0x7f1d2abd36ea [ 36.203218] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.210908] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 36.218160] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 36.225407] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 36.232662] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 36.239913] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 36.291731] FAULT_INJECTION: forcing a failure. [ 36.291731] name failslab, interval 1, probability 0, space 0, times 0 [ 36.303153] CPU: 1 PID: 8236 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 36.311025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.320357] Call Trace: [ 36.322927] dump_stack+0x1b2/0x281 [ 36.326533] should_fail.cold+0x10a/0x149 [ 36.330672] should_failslab+0xd6/0x130 [ 36.334630] kmem_cache_alloc+0x28e/0x3c0 [ 36.338767] alloc_buffer_head+0x20/0x110 [ 36.342897] alloc_page_buffers+0xb3/0x1f0 [ 36.347112] __getblk_slow+0x2d6/0x7a0 [ 36.350991] __bread_gfp+0x206/0x2e0 [ 36.354721] efs_fill_super+0x12d/0xac0 [ 36.358678] mount_bdev+0x2b3/0x360 [ 36.362294] ? efs_alloc_inode+0x40/0x40 [ 36.366344] mount_fs+0x92/0x2a0 [ 36.369692] vfs_kern_mount.part.0+0x5b/0x470 [ 36.374173] do_mount+0xe65/0x2a30 [ 36.377694] ? do_raw_spin_unlock+0x164/0x220 [ 36.382236] ? copy_mount_string+0x40/0x40 [ 36.386456] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.391454] ? copy_mnt_ns+0xa30/0xa30 [ 36.395335] ? copy_mount_options+0x1fa/0x2f0 [ 36.399815] ? copy_mnt_ns+0xa30/0xa30 [ 36.403765] SyS_mount+0xa8/0x120 [ 36.407197] ? copy_mnt_ns+0xa30/0xa30 [ 36.411073] do_syscall_64+0x1d5/0x640 [ 36.414944] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.420202] RIP: 0033:0x7f1d2abd36ea [ 36.423892] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.431575] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 36.438998] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 36.446242] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 36.453490] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 36.460825] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 36.471827] efs: cannot read superblock [ 36.526311] FAULT_INJECTION: forcing a failure. [ 36.526311] name failslab, interval 1, probability 0, space 0, times 0 [ 36.537798] CPU: 0 PID: 8242 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 36.545684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.555029] Call Trace: [ 36.557600] dump_stack+0x1b2/0x281 [ 36.561208] should_fail.cold+0x10a/0x149 [ 36.565336] should_failslab+0xd6/0x130 [ 36.569291] kmem_cache_alloc+0x28e/0x3c0 [ 36.573417] alloc_buffer_head+0x20/0x110 [ 36.577541] alloc_page_buffers+0xb3/0x1f0 [ 36.581751] __getblk_slow+0x2d6/0x7a0 [ 36.585624] __bread_gfp+0x206/0x2e0 [ 36.589318] efs_fill_super+0x12d/0xac0 [ 36.593271] mount_bdev+0x2b3/0x360 [ 36.596872] ? efs_alloc_inode+0x40/0x40 [ 36.600911] mount_fs+0x92/0x2a0 [ 36.604255] vfs_kern_mount.part.0+0x5b/0x470 [ 36.608727] do_mount+0xe65/0x2a30 [ 36.612243] ? do_raw_spin_unlock+0x164/0x220 [ 36.616715] ? copy_mount_string+0x40/0x40 [ 36.620933] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.625925] ? copy_mnt_ns+0xa30/0xa30 [ 36.629792] ? copy_mount_options+0x1fa/0x2f0 [ 36.634261] ? copy_mnt_ns+0xa30/0xa30 [ 36.638126] SyS_mount+0xa8/0x120 [ 36.641554] ? copy_mnt_ns+0xa30/0xa30 [ 36.645424] do_syscall_64+0x1d5/0x640 [ 36.649290] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.654456] RIP: 0033:0x7f1d2abd36ea [ 36.658144] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.665825] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 36.673073] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 36.680408] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 36.687653] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 36.694896] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 36.713057] efs: cannot read superblock [ 36.763839] FAULT_INJECTION: forcing a failure. [ 36.763839] name failslab, interval 1, probability 0, space 0, times 0 [ 36.775166] CPU: 0 PID: 8249 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 36.783066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.792419] Call Trace: [ 36.794988] dump_stack+0x1b2/0x281 [ 36.798599] should_fail.cold+0x10a/0x149 [ 36.802733] should_failslab+0xd6/0x130 [ 36.806685] kmem_cache_alloc+0x28e/0x3c0 [ 36.810809] alloc_buffer_head+0x20/0x110 [ 36.814938] alloc_page_buffers+0xb3/0x1f0 [ 36.819412] __getblk_slow+0x2d6/0x7a0 [ 36.823283] __bread_gfp+0x206/0x2e0 [ 36.826976] efs_fill_super+0x12d/0xac0 [ 36.830931] mount_bdev+0x2b3/0x360 [ 36.834531] ? efs_alloc_inode+0x40/0x40 [ 36.838565] mount_fs+0x92/0x2a0 [ 36.841913] vfs_kern_mount.part.0+0x5b/0x470 [ 36.846394] do_mount+0xe65/0x2a30 [ 36.849921] ? do_raw_spin_unlock+0x164/0x220 [ 36.854412] ? copy_mount_string+0x40/0x40 [ 36.858624] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.863614] ? copy_mnt_ns+0xa30/0xa30 [ 36.867477] ? copy_mount_options+0x1fa/0x2f0 [ 36.871948] ? copy_mnt_ns+0xa30/0xa30 [ 36.875819] SyS_mount+0xa8/0x120 [ 36.879246] ? copy_mnt_ns+0xa30/0xa30 [ 36.883108] do_syscall_64+0x1d5/0x640 [ 36.886981] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.892152] RIP: 0033:0x7f1d2abd36ea [ 36.895858] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.903541] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 36.910791] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 36.918037] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 36.925283] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 36.932616] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 36.950575] efs: cannot read superblock [ 36.984356] FAULT_INJECTION: forcing a failure. [ 36.984356] name failslab, interval 1, probability 0, space 0, times 0 [ 36.995857] CPU: 0 PID: 8253 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 37.003918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.013267] Call Trace: [ 37.015854] dump_stack+0x1b2/0x281 [ 37.019474] should_fail.cold+0x10a/0x149 [ 37.023600] should_failslab+0xd6/0x130 [ 37.027553] kmem_cache_alloc+0x28e/0x3c0 [ 37.031678] alloc_buffer_head+0x20/0x110 [ 37.035802] alloc_page_buffers+0xb3/0x1f0 [ 37.040014] __getblk_slow+0x2d6/0x7a0 [ 37.043880] __bread_gfp+0x206/0x2e0 [ 37.047575] efs_fill_super+0x12d/0xac0 [ 37.051526] mount_bdev+0x2b3/0x360 [ 37.055129] ? efs_alloc_inode+0x40/0x40 [ 37.059165] mount_fs+0x92/0x2a0 [ 37.062513] vfs_kern_mount.part.0+0x5b/0x470 [ 37.066986] do_mount+0xe65/0x2a30 [ 37.070501] ? do_raw_spin_unlock+0x164/0x220 [ 37.074971] ? copy_mount_string+0x40/0x40 [ 37.079183] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.084178] ? copy_mnt_ns+0xa30/0xa30 [ 37.088046] ? copy_mount_options+0x1fa/0x2f0 [ 37.092517] ? copy_mnt_ns+0xa30/0xa30 [ 37.096380] SyS_mount+0xa8/0x120 [ 37.099807] ? copy_mnt_ns+0xa30/0xa30 [ 37.103671] do_syscall_64+0x1d5/0x640 [ 37.107717] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.112885] RIP: 0033:0x7f1d2abd36ea [ 37.116577] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.124259] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 37.131504] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 37.138748] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 37.145998] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 37.153242] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 37.171341] efs: cannot read superblock [ 37.219908] FAULT_INJECTION: forcing a failure. [ 37.219908] name failslab, interval 1, probability 0, space 0, times 0 [ 37.231249] CPU: 0 PID: 8261 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 37.239128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.248461] Call Trace: [ 37.251034] dump_stack+0x1b2/0x281 [ 37.254642] should_fail.cold+0x10a/0x149 [ 37.258768] should_failslab+0xd6/0x130 [ 37.262721] kmem_cache_alloc+0x28e/0x3c0 [ 37.266853] alloc_buffer_head+0x20/0x110 [ 37.270981] alloc_page_buffers+0xb3/0x1f0 [ 37.275194] __getblk_slow+0x2d6/0x7a0 [ 37.279062] __bread_gfp+0x206/0x2e0 [ 37.282756] efs_fill_super+0x12d/0xac0 [ 37.286711] mount_bdev+0x2b3/0x360 [ 37.290322] ? efs_alloc_inode+0x40/0x40 [ 37.294363] mount_fs+0x92/0x2a0 [ 37.297725] vfs_kern_mount.part.0+0x5b/0x470 [ 37.302217] do_mount+0xe65/0x2a30 [ 37.305737] ? do_raw_spin_unlock+0x164/0x220 [ 37.310212] ? copy_mount_string+0x40/0x40 [ 37.314428] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.319418] ? copy_mnt_ns+0xa30/0xa30 [ 37.323280] ? copy_mount_options+0x1fa/0x2f0 [ 37.327754] ? copy_mnt_ns+0xa30/0xa30 [ 37.331618] SyS_mount+0xa8/0x120 [ 37.335047] ? copy_mnt_ns+0xa30/0xa30 [ 37.338914] do_syscall_64+0x1d5/0x640 [ 37.342782] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.347950] RIP: 0033:0x7f1d2abd36ea [ 37.351722] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.359413] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 37.366668] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 37.374003] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 37.381259] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 37.388767] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 37.403350] efs: cannot read superblock executing program [ 37.463582] FAULT_INJECTION: forcing a failure. [ 37.463582] name failslab, interval 1, probability 0, space 0, times 0 [ 37.475130] CPU: 0 PID: 8266 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 37.483291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.492873] Call Trace: [ 37.495445] dump_stack+0x1b2/0x281 [ 37.499067] should_fail.cold+0x10a/0x149 [ 37.503250] should_failslab+0xd6/0x130 [ 37.507206] kmem_cache_alloc_trace+0x29a/0x3d0 [ 37.511945] ? vsprintf+0x30/0x30 [ 37.515388] efs_fill_super+0x4b/0xac0 [ 37.519265] ? set_blocksize+0x125/0x380 [ 37.523361] mount_bdev+0x2b3/0x360 [ 37.526976] ? efs_alloc_inode+0x40/0x40 [ 37.531028] mount_fs+0x92/0x2a0 [ 37.534379] vfs_kern_mount.part.0+0x5b/0x470 [ 37.538873] do_mount+0xe65/0x2a30 [ 37.542480] ? do_raw_spin_unlock+0x164/0x220 [ 37.546955] ? copy_mount_string+0x40/0x40 [ 37.551174] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.556186] ? copy_mnt_ns+0xa30/0xa30 [ 37.560080] ? copy_mount_options+0x1fa/0x2f0 [ 37.564657] ? copy_mnt_ns+0xa30/0xa30 [ 37.568560] SyS_mount+0xa8/0x120 [ 37.571991] ? copy_mnt_ns+0xa30/0xa30 [ 37.575857] do_syscall_64+0x1d5/0x640 [ 37.579728] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.584898] RIP: 0033:0x7f1d2abd36ea [ 37.588591] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.596275] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 37.603523] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 37.610768] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 37.618035] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 37.625287] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 37.670180] FAULT_INJECTION: forcing a failure. [ 37.670180] name failslab, interval 1, probability 0, space 0, times 0 [ 37.681571] CPU: 0 PID: 8273 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 37.689445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.698782] Call Trace: [ 37.701356] dump_stack+0x1b2/0x281 [ 37.704973] should_fail.cold+0x10a/0x149 [ 37.709104] should_failslab+0xd6/0x130 [ 37.713057] kmem_cache_alloc+0x28e/0x3c0 [ 37.717184] alloc_buffer_head+0x20/0x110 [ 37.721310] alloc_page_buffers+0xb3/0x1f0 [ 37.725521] __getblk_slow+0x2d6/0x7a0 [ 37.729390] __bread_gfp+0x206/0x2e0 [ 37.733093] efs_fill_super+0x12d/0xac0 [ 37.737053] mount_bdev+0x2b3/0x360 [ 37.740659] ? efs_alloc_inode+0x40/0x40 [ 37.744707] mount_fs+0x92/0x2a0 [ 37.748055] vfs_kern_mount.part.0+0x5b/0x470 [ 37.752532] do_mount+0xe65/0x2a30 [ 37.756050] ? do_raw_spin_unlock+0x164/0x220 [ 37.760522] ? copy_mount_string+0x40/0x40 [ 37.764752] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.769778] ? copy_mnt_ns+0xa30/0xa30 [ 37.773643] ? copy_mount_options+0x1fa/0x2f0 [ 37.778114] ? copy_mnt_ns+0xa30/0xa30 [ 37.781975] SyS_mount+0xa8/0x120 [ 37.785402] ? copy_mnt_ns+0xa30/0xa30 [ 37.789291] do_syscall_64+0x1d5/0x640 [ 37.793158] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.798420] RIP: 0033:0x7f1d2abd36ea [ 37.802134] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.809821] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 37.817071] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 37.824323] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 37.831599] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 37.838846] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 37.849475] efs: cannot read superblock [ 37.884178] FAULT_INJECTION: forcing a failure. [ 37.884178] name failslab, interval 1, probability 0, space 0, times 0 [ 37.895762] CPU: 0 PID: 8279 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 37.903643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.912987] Call Trace: [ 37.915555] dump_stack+0x1b2/0x281 [ 37.919171] should_fail.cold+0x10a/0x149 [ 37.923306] should_failslab+0xd6/0x130 [ 37.927263] kmem_cache_alloc+0x28e/0x3c0 [ 37.931394] alloc_buffer_head+0x20/0x110 [ 37.935524] alloc_page_buffers+0xb3/0x1f0 [ 37.939738] __getblk_slow+0x2d6/0x7a0 [ 37.943609] __bread_gfp+0x206/0x2e0 [ 37.947333] efs_fill_super+0x12d/0xac0 [ 37.951288] mount_bdev+0x2b3/0x360 [ 37.954892] ? efs_alloc_inode+0x40/0x40 [ 37.958929] mount_fs+0x92/0x2a0 [ 37.962274] vfs_kern_mount.part.0+0x5b/0x470 [ 37.966746] do_mount+0xe65/0x2a30 [ 37.970266] ? retint_kernel+0x2d/0x2d [ 37.974130] ? copy_mount_string+0x40/0x40 [ 37.978356] ? __sanitizer_cov_trace_pc+0x23/0x50 [ 37.983187] ? copy_mount_options+0x1fa/0x2f0 [ 37.987665] ? copy_mnt_ns+0xa30/0xa30 [ 37.991533] SyS_mount+0xa8/0x120 [ 37.994966] ? copy_mnt_ns+0xa30/0xa30 [ 37.998832] do_syscall_64+0x1d5/0x640 [ 38.002701] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.007869] RIP: 0033:0x7f1d2abd36ea [ 38.011554] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.019242] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 38.026487] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 38.033739] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 38.040984] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 38.048228] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 38.058959] efs: cannot read superblock [ 38.090886] FAULT_INJECTION: forcing a failure. [ 38.090886] name failslab, interval 1, probability 0, space 0, times 0 [ 38.102391] CPU: 1 PID: 8285 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 38.110263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.119595] Call Trace: [ 38.122161] dump_stack+0x1b2/0x281 [ 38.125767] should_fail.cold+0x10a/0x149 [ 38.129896] should_failslab+0xd6/0x130 [ 38.133847] kmem_cache_alloc+0x28e/0x3c0 [ 38.137975] alloc_buffer_head+0x20/0x110 [ 38.142098] alloc_page_buffers+0xb3/0x1f0 [ 38.146309] __getblk_slow+0x2d6/0x7a0 [ 38.150175] __bread_gfp+0x206/0x2e0 [ 38.153865] efs_fill_super+0x12d/0xac0 [ 38.157834] mount_bdev+0x2b3/0x360 [ 38.161435] ? efs_alloc_inode+0x40/0x40 [ 38.165470] mount_fs+0x92/0x2a0 [ 38.168814] vfs_kern_mount.part.0+0x5b/0x470 [ 38.173289] do_mount+0xe65/0x2a30 [ 38.176805] ? do_raw_spin_unlock+0x164/0x220 [ 38.181279] ? copy_mount_string+0x40/0x40 [ 38.185510] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.190514] ? copy_mnt_ns+0xa30/0xa30 [ 38.194387] ? copy_mount_options+0x1fa/0x2f0 [ 38.198863] ? copy_mnt_ns+0xa30/0xa30 [ 38.202741] SyS_mount+0xa8/0x120 [ 38.206175] ? copy_mnt_ns+0xa30/0xa30 [ 38.210040] do_syscall_64+0x1d5/0x640 [ 38.213908] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.219077] RIP: 0033:0x7f1d2abd36ea [ 38.222772] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.230457] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 38.237709] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 38.244974] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 38.252232] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 38.259479] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 38.273613] efs: cannot read superblock [ 38.323847] FAULT_INJECTION: forcing a failure. [ 38.323847] name failslab, interval 1, probability 0, space 0, times 0 [ 38.335364] CPU: 1 PID: 8291 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 38.343252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.352602] Call Trace: [ 38.355188] dump_stack+0x1b2/0x281 [ 38.358808] should_fail.cold+0x10a/0x149 [ 38.362936] should_failslab+0xd6/0x130 [ 38.366891] kmem_cache_alloc+0x28e/0x3c0 [ 38.371016] alloc_buffer_head+0x20/0x110 [ 38.375140] alloc_page_buffers+0xb3/0x1f0 [ 38.379366] __getblk_slow+0x2d6/0x7a0 [ 38.383244] __bread_gfp+0x206/0x2e0 [ 38.386946] efs_fill_super+0x12d/0xac0 [ 38.390913] mount_bdev+0x2b3/0x360 [ 38.394519] ? efs_alloc_inode+0x40/0x40 [ 38.398556] mount_fs+0x92/0x2a0 [ 38.401902] vfs_kern_mount.part.0+0x5b/0x470 [ 38.406376] do_mount+0xe65/0x2a30 [ 38.409891] ? do_raw_spin_unlock+0x164/0x220 [ 38.414363] ? copy_mount_string+0x40/0x40 [ 38.418574] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.423566] ? copy_mnt_ns+0xa30/0xa30 [ 38.427431] ? copy_mount_options+0x1fa/0x2f0 [ 38.431901] ? copy_mnt_ns+0xa30/0xa30 [ 38.435768] SyS_mount+0xa8/0x120 [ 38.439195] ? copy_mnt_ns+0xa30/0xa30 [ 38.443059] do_syscall_64+0x1d5/0x640 [ 38.446926] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.452096] RIP: 0033:0x7f1d2abd36ea [ 38.455780] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.463461] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea executing program [ 38.470815] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 38.478111] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 38.485474] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 38.492740] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 38.504241] efs: cannot read superblock [ 38.543145] FAULT_INJECTION: forcing a failure. [ 38.543145] name failslab, interval 1, probability 0, space 0, times 0 [ 38.554954] CPU: 1 PID: 8296 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 38.562954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.572299] Call Trace: [ 38.574868] dump_stack+0x1b2/0x281 [ 38.578476] should_fail.cold+0x10a/0x149 [ 38.582605] should_failslab+0xd6/0x130 [ 38.586561] __kmalloc+0x2c1/0x400 [ 38.590079] ? __list_lru_init+0x67/0x710 [ 38.594303] __list_lru_init+0x67/0x710 [ 38.598260] sget_userns+0x504/0xc10 [ 38.601950] ? set_bdev_super+0x110/0x110 [ 38.606079] ? ns_test_super+0x50/0x50 [ 38.609946] ? set_bdev_super+0x110/0x110 [ 38.614067] ? ns_test_super+0x50/0x50 [ 38.617927] sget+0xd1/0x110 [ 38.620930] mount_bdev+0xcd/0x360 [ 38.624449] ? efs_alloc_inode+0x40/0x40 [ 38.628485] mount_fs+0x92/0x2a0 [ 38.631844] vfs_kern_mount.part.0+0x5b/0x470 [ 38.636327] do_mount+0xe65/0x2a30 [ 38.639850] ? do_raw_spin_unlock+0x164/0x220 [ 38.644330] ? copy_mount_string+0x40/0x40 [ 38.648549] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.653565] ? copy_mnt_ns+0xa30/0xa30 [ 38.657431] ? copy_mount_options+0x1fa/0x2f0 [ 38.661902] ? copy_mnt_ns+0xa30/0xa30 [ 38.665767] SyS_mount+0xa8/0x120 [ 38.669196] ? copy_mnt_ns+0xa30/0xa30 [ 38.673060] do_syscall_64+0x1d5/0x640 [ 38.676927] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.682092] RIP: 0033:0x7f1d2abd36ea [ 38.685779] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 executing program [ 38.693461] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 38.700967] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 38.708211] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 38.715579] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 38.722831] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 38.779800] FAULT_INJECTION: forcing a failure. [ 38.779800] name failslab, interval 1, probability 0, space 0, times 0 [ 38.792428] CPU: 0 PID: 8304 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 38.800307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.809640] Call Trace: [ 38.812207] dump_stack+0x1b2/0x281 [ 38.815813] should_fail.cold+0x10a/0x149 [ 38.819951] should_failslab+0xd6/0x130 [ 38.823903] kmem_cache_alloc_trace+0x29a/0x3d0 [ 38.828547] ? vsprintf+0x30/0x30 [ 38.831987] efs_fill_super+0x4b/0xac0 [ 38.835877] ? set_blocksize+0x125/0x380 [ 38.839924] mount_bdev+0x2b3/0x360 [ 38.843534] ? efs_alloc_inode+0x40/0x40 [ 38.847573] mount_fs+0x92/0x2a0 [ 38.850922] vfs_kern_mount.part.0+0x5b/0x470 [ 38.855401] do_mount+0xe65/0x2a30 [ 38.858923] ? do_raw_spin_unlock+0x164/0x220 [ 38.863398] ? copy_mount_string+0x40/0x40 [ 38.867614] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.872605] ? copy_mnt_ns+0xa30/0xa30 [ 38.876470] ? copy_mount_options+0x1fa/0x2f0 [ 38.880941] ? copy_mnt_ns+0xa30/0xa30 [ 38.884804] SyS_mount+0xa8/0x120 [ 38.888235] ? copy_mnt_ns+0xa30/0xa30 [ 38.892100] do_syscall_64+0x1d5/0x640 [ 38.895969] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.901136] RIP: 0033:0x7f1d2abd36ea [ 38.904825] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.912509] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 38.919757] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 executing program [ 38.927002] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 38.934249] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 38.941493] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 38.980527] FAULT_INJECTION: forcing a failure. [ 38.980527] name failslab, interval 1, probability 0, space 0, times 0 [ 38.992223] CPU: 0 PID: 8310 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 39.000105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.009700] Call Trace: [ 39.012268] dump_stack+0x1b2/0x281 [ 39.015880] should_fail.cold+0x10a/0x149 [ 39.020386] should_failslab+0xd6/0x130 [ 39.024338] __kmalloc+0x2c1/0x400 [ 39.027859] ? register_shrinker+0x1ab/0x220 [ 39.032243] register_shrinker+0x1ab/0x220 [ 39.036996] sget_userns+0x9aa/0xc10 [ 39.040685] ? set_bdev_super+0x110/0x110 [ 39.044814] ? ns_test_super+0x50/0x50 [ 39.048687] ? set_bdev_super+0x110/0x110 [ 39.052823] ? ns_test_super+0x50/0x50 [ 39.056685] sget+0xd1/0x110 [ 39.059681] mount_bdev+0xcd/0x360 [ 39.063196] ? efs_alloc_inode+0x40/0x40 [ 39.067239] mount_fs+0x92/0x2a0 [ 39.070588] vfs_kern_mount.part.0+0x5b/0x470 [ 39.075060] do_mount+0xe65/0x2a30 [ 39.078575] ? do_raw_spin_unlock+0x164/0x220 [ 39.083047] ? copy_mount_string+0x40/0x40 [ 39.087290] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.092297] ? copy_mnt_ns+0xa30/0xa30 [ 39.096162] ? copy_mount_options+0x1fa/0x2f0 [ 39.100633] ? copy_mnt_ns+0xa30/0xa30 [ 39.104528] SyS_mount+0xa8/0x120 [ 39.107960] ? copy_mnt_ns+0xa30/0xa30 [ 39.111835] do_syscall_64+0x1d5/0x640 [ 39.115705] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.120871] RIP: 0033:0x7f1d2abd36ea [ 39.124642] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.132329] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 39.139573] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 39.146819] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 39.154085] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 39.161331] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 39.169385] ------------[ cut here ]------------ [ 39.174225] WARNING: CPU: 0 PID: 8310 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 39.182010] Kernel panic - not syncing: panic_on_warn set ... [ 39.182010] [ 39.189359] CPU: 0 PID: 8310 Comm: syz-executor266 Not tainted 4.14.281-syzkaller #0 [ 39.197215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.206547] Call Trace: [ 39.209128] dump_stack+0x1b2/0x281 [ 39.212743] panic+0x1f9/0x42d [ 39.215909] ? add_taint.cold+0x16/0x16 [ 39.219864] ? kill_block_super+0xbe/0xe0 [ 39.224015] ? kill_block_super+0xbe/0xe0 [ 39.228138] __warn.cold+0x20/0x44 [ 39.231656] ? ist_end_non_atomic+0x10/0x10 [ 39.235954] ? kill_block_super+0xbe/0xe0 [ 39.240080] report_bug+0x208/0x250 [ 39.243689] do_error_trap+0x195/0x2d0 [ 39.247566] ? math_error+0x2d0/0x2d0 [ 39.251343] ? retint_kernel+0x2d/0x2d [ 39.255210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.260028] invalid_op+0x1b/0x40 [ 39.263458] RIP: 0010:kill_block_super+0xbe/0xe0 [ 39.268192] RSP: 0018:ffff888094067bb0 EFLAGS: 00010297 [ 39.273529] RAX: ffff88809e166140 RBX: 0000000000000000 RCX: 1ffff11013c2cd3e [ 39.280861] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880903ca630 [ 39.288194] RBP: ffff88809a092b00 R08: ffffffff8b9ddd18 R09: 0000000000000001 [ 39.295438] R10: 0000000000000000 R11: ffff88809e166140 R12: ffff8880903ca180 [ 39.302684] R13: ffffffff891bb330 R14: ffffffff88f45500 R15: dffffc0000000000 [ 39.309945] efs_kill_sb+0x38/0x50 [ 39.313462] deactivate_locked_super+0x6c/0xd0 [ 39.318018] sget_userns+0x9c4/0xc10 [ 39.321707] ? set_bdev_super+0x110/0x110 [ 39.325841] ? ns_test_super+0x50/0x50 [ 39.329704] ? set_bdev_super+0x110/0x110 [ 39.333829] ? ns_test_super+0x50/0x50 [ 39.337701] sget+0xd1/0x110 [ 39.340702] mount_bdev+0xcd/0x360 [ 39.344223] ? efs_alloc_inode+0x40/0x40 [ 39.348262] mount_fs+0x92/0x2a0 [ 39.351611] vfs_kern_mount.part.0+0x5b/0x470 [ 39.356089] do_mount+0xe65/0x2a30 [ 39.359607] ? do_raw_spin_unlock+0x164/0x220 [ 39.364093] ? copy_mount_string+0x40/0x40 [ 39.368312] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.373304] ? copy_mnt_ns+0xa30/0xa30 [ 39.377168] ? copy_mount_options+0x1fa/0x2f0 [ 39.381640] ? copy_mnt_ns+0xa30/0xa30 [ 39.385504] SyS_mount+0xa8/0x120 [ 39.388944] ? copy_mnt_ns+0xa30/0xa30 [ 39.392820] do_syscall_64+0x1d5/0x640 [ 39.396692] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.401865] RIP: 0033:0x7f1d2abd36ea [ 39.405556] RSP: 002b:00007fff453f6e38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.413242] RAX: ffffffffffffffda RBX: 00007fff453f6e90 RCX: 00007f1d2abd36ea [ 39.420488] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff453f6e50 [ 39.427740] RBP: 00007fff453f6e50 R08: 00007fff453f6e90 R09: 0000000000010440 [ 39.434985] R10: 0000000000010440 R11: 0000000000000286 R12: 0000000020000358 [ 39.442238] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 39.449730] Kernel Offset: disabled [ 39.453377] Rebooting in 86400 seconds..