INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes [ 179.032166] audit: type=1400 audit(1545927421.479:7): avc: denied { map } for pid=1820 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 189.947682] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. [ 195.456110] random: sshd: uninitialized urandom read (32 bytes read) [ 195.551805] audit: type=1400 audit(1545927437.999:8): avc: denied { map } for pid=1827 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/12/27 16:17:18 parsed 1 programs [ 196.217385] audit: type=1400 audit(1545927438.659:9): avc: denied { map } for pid=1827 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=4999 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 196.732343] random: cc1: uninitialized urandom read (8 bytes read) 2018/12/27 16:17:20 executed programs: 0 [ 197.851425] audit: type=1400 audit(1545927440.299:10): avc: denied { map } for pid=1827 comm="syz-execprog" path="/root/syzkaller-shm460908666" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2018/12/27 16:17:29 executed programs: 6 2018/12/27 16:17:34 executed programs: 56 [ 214.420605] kasan: CONFIG_KASAN_INLINE enabled [ 214.425389] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 214.433406] general protection fault: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 214.440162] Modules linked in: [ 214.443356] CPU: 0 PID: 6214 Comm: blkid Not tainted 4.14.90+ #29 [ 214.449565] task: ffff8881c5feaf00 task.stack: ffff8881c5640000 [ 214.455600] RIP: 0010:bd_set_size+0x58/0x320 [ 214.459979] RSP: 0018:ffff8881c5647c78 EFLAGS: 00010202 [ 214.465328] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11038bfd6e5 [ 214.472572] RDX: 00000000000000a7 RSI: 0000000000000000 RDI: 0000000000000538 [ 214.479844] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffffabecab31 [ 214.487093] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d53f6780 [ 214.494340] R13: ffff8881d53f6780 R14: ffff8881c72432c8 R15: ffff8881c72434a8 [ 214.501587] FS: 00007f3ec9021740(0000) GS:ffff8881dba00000(0000) knlGS:0000000000000000 [ 214.509783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 214.515639] CR2: 000000000073c000 CR3: 00000001c69e4002 CR4: 00000000001606b0 [ 214.522885] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 214.530128] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 214.537367] Call Trace: [ 214.539929] loop_clr_fd+0x465/0xac0 [ 214.543616] ? lo_compat_ioctl+0x130/0x130 [ 214.547840] lo_release+0xfd/0x190 [ 214.551359] __blkdev_put+0x526/0x6e0 [ 214.555133] ? bd_set_size+0x320/0x320 [ 214.558995] ? locks_remove_file+0x2de/0x450 [ 214.563389] ? blkdev_put+0x4d0/0x4d0 [ 214.567176] ? blkdev_put+0x75/0x4d0 [ 214.570863] ? blkdev_put+0x4d0/0x4d0 [ 214.574638] blkdev_close+0x86/0xb0 [ 214.578240] __fput+0x25e/0x6f0 [ 214.581497] task_work_run+0x116/0x190 [ 214.585361] exit_to_usermode_loop+0x12e/0x150 [ 214.589922] do_syscall_64+0x35d/0x4b0 [ 214.593787] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.598946] RIP: 0033:0x7f3ec89292b0 [ 214.602628] RSP: 002b:00007ffdc2ebba98 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 214.610325] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3ec89292b0 [ 214.617582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 214.624825] RBP: 0000000000000000 R08: 0000000000000028 R09: 0000000001680000 [ 214.632070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001f8a030 [ 214.639328] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000005 [ 214.646575] Code: 03 80 3c 02 00 0f 85 a4 02 00 00 49 8b 9c 24 e0 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 38 05 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 70 02 00 00 4d 8d 6c 24 08 48 8b 9b 38 05 00 [ 214.665632] RIP: bd_set_size+0x58/0x320 RSP: ffff8881c5647c78 [ 214.671826] ---[ end trace e81a8b7ee0bd5f63 ]--- [ 214.676629] Kernel panic - not syncing: Fatal exception [ 214.682323] Kernel Offset: 0x2a800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 214.693217] Rebooting in 86400 seconds..