Warning: Permanently added '10.128.0.61' (ECDSA) to the list of known hosts. [ 47.342709] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 47.472428] audit: type=1400 audit(1572823155.937:36): avc: denied { map } for pid=6930 comm="syz-executor545" path="/root/syz-executor545308839" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 47.485931] FAULT_INJECTION: forcing a failure. [ 47.485931] name failslab, interval 1, probability 0, space 0, times 1 [ 47.511465] CPU: 1 PID: 6931 Comm: syz-executor545 Not tainted 4.14.151 #0 [ 47.518481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.528030] Call Trace: [ 47.530618] dump_stack+0x138/0x197 [ 47.534246] should_fail.cold+0x10f/0x159 [ 47.538395] should_failslab+0xdb/0x130 [ 47.542542] __kmalloc+0x2f0/0x7a0 [ 47.546105] ? __list_lru_init+0x6b/0x660 [ 47.550379] __list_lru_init+0x6b/0x660 [ 47.554362] sget_userns+0x500/0xc30 [ 47.558169] ? kill_litter_super+0xa0/0xa0 [ 47.562400] ? ns_test_super+0x50/0x50 [ 47.566292] ? ns_test_super+0x50/0x50 [ 47.570454] ? kill_litter_super+0xa0/0xa0 [ 47.574983] sget+0xd6/0x120 [ 47.578084] mount_bdev+0xd5/0x370 [ 47.581641] ? init_once+0x20/0x20 [ 47.585195] squashfs_mount+0x35/0x40 [ 47.589333] mount_fs+0x97/0x2a1 [ 47.592919] vfs_kern_mount.part.0+0x5e/0x3d0 [ 47.597454] do_mount+0x417/0x27d0 [ 47.601020] ? copy_mount_string+0x40/0x40 [ 47.605263] ? memdup_user+0x58/0xa0 [ 47.608971] ? copy_mount_options+0x1fe/0x2f0 [ 47.613472] SyS_mount+0xab/0x120 [ 47.617144] ? copy_mnt_ns+0x8c0/0x8c0 [ 47.621200] do_syscall_64+0x1e8/0x640 [ 47.625108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.630048] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.635239] RIP: 0033:0x441149 [ 47.638416] RSP: 002b:00007fffb73b5568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.646649] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441149 [ 47.653939] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 47.661210] RBP: 00007fffb73b5580 R08: 0000000000000000 R09: 0000000000000000 executing program [ 47.668657] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 47.676138] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 47.689687] FAULT_INJECTION: forcing a failure. [ 47.689687] name failslab, interval 1, probability 0, space 0, times 0 [ 47.701509] CPU: 0 PID: 6932 Comm: syz-executor545 Not tainted 4.14.151 #0 [ 47.708994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.718909] Call Trace: [ 47.721598] dump_stack+0x138/0x197 [ 47.725593] should_fail.cold+0x10f/0x159 [ 47.729836] should_failslab+0xdb/0x130 [ 47.734005] __kmalloc+0x2f0/0x7a0 [ 47.737566] ? __list_lru_init+0x6b/0x660 [ 47.741769] __list_lru_init+0x6b/0x660 [ 47.745875] sget_userns+0x500/0xc30 [ 47.749600] ? kill_litter_super+0xa0/0xa0 [ 47.754034] ? ns_test_super+0x50/0x50 [ 47.757921] ? ns_test_super+0x50/0x50 [ 47.761810] ? kill_litter_super+0xa0/0xa0 [ 47.766049] sget+0xd6/0x120 [ 47.769205] mount_bdev+0xd5/0x370 [ 47.772752] ? init_once+0x20/0x20 [ 47.776524] squashfs_mount+0x35/0x40 [ 47.780530] mount_fs+0x97/0x2a1 [ 47.783892] vfs_kern_mount.part.0+0x5e/0x3d0 [ 47.788773] do_mount+0x417/0x27d0 [ 47.792314] ? copy_mount_string+0x40/0x40 [ 47.797774] ? memdup_user+0x58/0xa0 [ 47.801480] ? copy_mount_options+0x1fe/0x2f0 [ 47.806064] SyS_mount+0xab/0x120 [ 47.809593] ? copy_mnt_ns+0x8c0/0x8c0 [ 47.813562] do_syscall_64+0x1e8/0x640 [ 47.817452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.822384] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.827559] RIP: 0033:0x441149 [ 47.830746] RSP: 002b:00007fffb73b5568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.839066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441149 [ 47.846352] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 47.853615] RBP: 00007fffb73b5580 R08: 0000000000000000 R09: 0000000000000000 [ 47.860890] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 47.868277] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 47.881629] FAULT_INJECTION: forcing a failure. [ 47.881629] name failslab, interval 1, probability 0, space 0, times 0 [ 47.893286] CPU: 1 PID: 6933 Comm: syz-executor545 Not tainted 4.14.151 #0 [ 47.900398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.909746] Call Trace: [ 47.912354] dump_stack+0x138/0x197 [ 47.915995] should_fail.cold+0x10f/0x159 [ 47.920419] should_failslab+0xdb/0x130 [ 47.924477] __kmalloc+0x2f0/0x7a0 [ 47.928496] ? lock_downgrade+0x740/0x740 [ 47.933094] ? register_shrinker+0xbd/0x220 [ 47.937503] register_shrinker+0xbd/0x220 [ 47.941744] sget_userns+0x9bf/0xc30 [ 47.945480] ? kill_litter_super+0xa0/0xa0 [ 47.949980] ? ns_test_super+0x50/0x50 [ 47.953872] ? ns_test_super+0x50/0x50 [ 47.957757] ? kill_litter_super+0xa0/0xa0 [ 47.962141] sget+0xd6/0x120 [ 47.965152] mount_bdev+0xd5/0x370 [ 47.968868] ? init_once+0x20/0x20 [ 47.972503] squashfs_mount+0x35/0x40 [ 47.976300] mount_fs+0x97/0x2a1 [ 47.979654] vfs_kern_mount.part.0+0x5e/0x3d0 [ 47.984169] do_mount+0x417/0x27d0 [ 47.987716] ? copy_mount_string+0x40/0x40 [ 47.992507] ? memdup_user+0x58/0xa0 [ 47.996291] ? copy_mount_options+0x1fe/0x2f0 [ 48.000800] SyS_mount+0xab/0x120 [ 48.004257] ? copy_mnt_ns+0x8c0/0x8c0 [ 48.008158] do_syscall_64+0x1e8/0x640 [ 48.012309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.017268] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.022783] RIP: 0033:0x441149 [ 48.026044] RSP: 002b:00007fffb73b5568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.033859] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441149 [ 48.041608] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 48.049433] RBP: 00007fffb73b5580 R08: 0000000000000000 R09: 0000000000000000 [ 48.056831] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 48.064096] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 48.072207] ------------[ cut here ]------------ [ 48.077117] WARNING: CPU: 1 PID: 6933 at fs/super.c:1163 kill_block_super+0xc9/0xf0 [ 48.085626] Kernel panic - not syncing: panic_on_warn set ... [ 48.085626] [ 48.093080] CPU: 1 PID: 6933 Comm: syz-executor545 Not tainted 4.14.151 #0 [ 48.100167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.109889] Call Trace: [ 48.112826] dump_stack+0x138/0x197 [ 48.116746] panic+0x1f9/0x42d [ 48.120046] ? add_taint.cold+0x16/0x16 [ 48.124105] ? kill_block_super+0xc9/0xf0 [ 48.129336] ? kill_block_super+0xc9/0xf0 [ 48.133737] __warn.cold+0x2f/0x2f [ 48.137373] ? ist_end_non_atomic+0x10/0x10 [ 48.141709] ? kill_block_super+0xc9/0xf0 [ 48.146110] report_bug+0x216/0x254 [ 48.149729] do_error_trap+0x1bb/0x310 [ 48.153720] ? math_error+0x360/0x360 [ 48.157601] ? save_trace+0x290/0x290 [ 48.161397] ? generic_shutdown_super+0x27c/0x370 [ 48.166343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.171878] do_invalid_op+0x1b/0x20 [ 48.175587] invalid_op+0x1b/0x40 [ 48.179051] RIP: 0010:kill_block_super+0xc9/0xf0 [ 48.183925] RSP: 0018:ffff8880a54bfb98 EFLAGS: 00010297 [ 48.189280] RAX: ffff88808b4e8380 RBX: 0000000000000000 RCX: 1ffff1101169d17e [ 48.197185] RDX: 0000000000000000 RSI: ffff8880a3d16338 RDI: ffff8880a77ca4a0 [ 48.206880] RBP: ffff8880a54bfbb0 R08: ffff88808b4e8380 R09: 0000000000000001 [ 48.214594] R10: 0000000000000000 R11: ffff88808b4e8380 R12: ffff8880a530c800 [ 48.222209] R13: ffff8880a77ca100 R14: ffff8880a530c800 R15: dffffc0000000000 [ 48.230136] ? kill_block_super+0xc9/0xf0 [ 48.234293] deactivate_locked_super+0x74/0xe0 [ 48.238872] sget_userns+0x9d9/0xc30 [ 48.242750] ? kill_litter_super+0xa0/0xa0 [ 48.246982] ? ns_test_super+0x50/0x50 [ 48.250870] ? ns_test_super+0x50/0x50 [ 48.254867] ? kill_litter_super+0xa0/0xa0 [ 48.259783] sget+0xd6/0x120 [ 48.262825] mount_bdev+0xd5/0x370 [ 48.266619] ? init_once+0x20/0x20 [ 48.270175] squashfs_mount+0x35/0x40 [ 48.273989] mount_fs+0x97/0x2a1 [ 48.277368] vfs_kern_mount.part.0+0x5e/0x3d0 [ 48.282131] do_mount+0x417/0x27d0 [ 48.285889] ? copy_mount_string+0x40/0x40 [ 48.290736] ? memdup_user+0x58/0xa0 [ 48.294716] ? copy_mount_options+0x1fe/0x2f0 [ 48.299483] SyS_mount+0xab/0x120 [ 48.303291] ? copy_mnt_ns+0x8c0/0x8c0 [ 48.307233] do_syscall_64+0x1e8/0x640 [ 48.311125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.316116] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.321584] RIP: 0033:0x441149 [ 48.324764] RSP: 002b:00007fffb73b5568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.332653] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441149 [ 48.340158] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 48.348222] RBP: 00007fffb73b5580 R08: 0000000000000000 R09: 0000000000000000 [ 48.355782] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 48.363444] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 48.373509] Kernel Offset: disabled [ 48.377428] Rebooting in 86400 seconds..