Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts. [ 37.932321] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 38.050494] audit: type=1400 audit(1566248916.443:36): avc: denied { map } for pid=6748 comm="syz-executor311" path="/root/syz-executor311702370" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 38.055651] FAULT_INJECTION: forcing a failure. [ 38.055651] name failslab, interval 1, probability 0, space 0, times 1 [ 38.088523] CPU: 0 PID: 6748 Comm: syz-executor311 Not tainted 4.14.139 #35 [ 38.095618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.104951] Call Trace: [ 38.107517] dump_stack+0x138/0x19c [ 38.111125] should_fail.cold+0x10f/0x159 [ 38.115251] should_failslab+0xdb/0x130 [ 38.119203] kmem_cache_alloc+0x2d7/0x780 [ 38.123331] ? check_preemption_disabled+0x3c/0x250 [ 38.128443] ? alloc_inode+0xa9/0x180 [ 38.132227] selinux_inode_alloc_security+0xb6/0x2a0 [ 38.137319] security_inode_alloc+0x94/0xd0 [ 38.141620] inode_init_always+0x552/0xaf0 [ 38.145827] alloc_inode+0x81/0x180 [ 38.149430] iget_locked+0x161/0x440 [ 38.153124] kernfs_get_inode+0x4c/0x550 [ 38.157163] kernfs_mount_ns+0x426/0x790 [ 38.161205] cgroup_do_mount+0x9e/0x270 [ 38.165153] ? init_cgroup_root+0x310/0x310 [ 38.169451] ? trace_hardirqs_on_caller+0x400/0x590 [ 38.174444] cgroup_mount+0x789/0x8b0 [ 38.178223] ? cgroup_attach_task+0x6c0/0x6c0 [ 38.182698] mount_fs+0x97/0x2a1 [ 38.186061] vfs_kern_mount.part.0+0x5e/0x3d0 [ 38.190535] do_mount+0x417/0x27d0 [ 38.194053] ? copy_mount_string+0x40/0x40 [ 38.198265] ? memdup_user+0x58/0xa0 [ 38.201953] ? copy_mount_options+0x1fe/0x2f0 [ 38.206422] SyS_mount+0xab/0x120 [ 38.209849] ? copy_mnt_ns+0x8c0/0x8c0 [ 38.213717] do_syscall_64+0x1e8/0x640 [ 38.217577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.222414] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 38.227588] RIP: 0033:0x4404b9 [ 38.230767] RSP: 002b:00007ffdade87608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 38.238452] RAX: ffffffffffffffda RBX: 00007ffdade87610 RCX: 00000000004404b9 [ 38.245703] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 38.252957] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffdad003231 [ 38.260219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401da0 [ 38.267468] R13: 0000000000401e30 R14: 0000000000000000 R15: 0000000000000000 [ 38.275532] kasan: CONFIG_KASAN_INLINE enabled [ 38.280434] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 38.287774] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 38.293980] Modules linked in: [ 38.297150] CPU: 0 PID: 6748 Comm: syz-executor311 Not tainted 4.14.139 #35 [ 38.304217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.313547] task: ffff8880a8bce4c0 task.stack: ffff8880a4838000 [ 38.319605] RIP: 0010:__list_del_entry_valid+0x85/0xf5 [ 38.324852] RSP: 0018:ffff8880a483fae8 EFLAGS: 00010246 [ 38.330206] RAX: dffffc0000000000 RBX: ffffffff891b0220 RCX: 0000000000000000 [ 38.337459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88809de93e20 [ 38.344705] RBP: ffff8880a483fb00 R08: dffffc0000000000 R09: ffffffff88c812c0 [ 38.351962] R10: ffff8880a483fb00 R11: ffff8880a8bce4c0 R12: 0000000000000000 [ 38.359204] R13: 0000000000000000 R14: ffff88809de93e18 R15: ffff88809de93e20 [ 38.366447] FS: 0000000000cfb880(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 38.374647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.380503] CR2: 000055b17c471190 CR3: 000000008a83f000 CR4: 00000000001406f0 [ 38.387750] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.394995] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.402239] Call Trace: [ 38.404808] kernfs_kill_sb+0x62/0x1e0 [ 38.408670] cgroup_kill_sb+0xfb/0x330 [ 38.412531] deactivate_locked_super+0x74/0xe0 [ 38.417087] kernfs_mount_ns+0x629/0x790 [ 38.421132] cgroup_do_mount+0x9e/0x270 [ 38.425079] ? init_cgroup_root+0x310/0x310 [ 38.429377] ? trace_hardirqs_on_caller+0x400/0x590 [ 38.434367] cgroup_mount+0x789/0x8b0 [ 38.438140] ? cgroup_attach_task+0x6c0/0x6c0 [ 38.442609] mount_fs+0x97/0x2a1 [ 38.446036] vfs_kern_mount.part.0+0x5e/0x3d0 [ 38.450508] do_mount+0x417/0x27d0 [ 38.454022] ? copy_mount_string+0x40/0x40 [ 38.458233] ? memdup_user+0x58/0xa0 [ 38.461917] ? copy_mount_options+0x1fe/0x2f0 [ 38.466384] SyS_mount+0xab/0x120 [ 38.469811] ? copy_mnt_ns+0x8c0/0x8c0 [ 38.473673] do_syscall_64+0x1e8/0x640 [ 38.477552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.482372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 38.487534] RIP: 0033:0x4404b9 [ 38.490701] RSP: 002b:00007ffdade87608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 38.498381] RAX: ffffffffffffffda RBX: 00007ffdade87610 RCX: 00000000004404b9 [ 38.505623] RDX: 0000000020000080 RSI: 0000000020000100 RDI: 0000000000000000 [ 38.512866] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ffdad003231 [ 38.520108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401da0 [ 38.527371] R13: 0000000000401e30 R14: 0000000000000000 R15: 0000000000000000 [ 38.534620] Code: c5 0f 84 e1 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 e2 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 53 49 8b 14 24 4c 39 f2 0f 85 99 00 00 00 49 8d [ 38.553687] RIP: __list_del_entry_valid+0x85/0xf5 RSP: ffff8880a483fae8 [ 38.560467] ---[ end trace 95777c5a60da3c24 ]--- [ 38.565213] Kernel panic - not syncing: Fatal exception [ 38.571744] Kernel Offset: disabled [ 38.575377] Rebooting in 86400 seconds..