[....] Starting enhanced syslogd: rsyslogd[ 5.724560] audit: type=1400 audit(1513653482.305:5): avc: denied { syslog } for pid=2971 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 13.696174] audit: type=1400 audit(1513653490.277:6): avc: denied { map } for pid=3108 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added 'ci-upstream-next-kasan-gce-0,10.128.0.29' (ECDSA) to the list of known hosts. executing program executing program [ 19.568224] audit: type=1400 audit(1513653496.149:7): avc: denied { map } for pid=3121 comm="syzkaller331655" path="/root/syzkaller331655803" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 19.572672] BUG: unable to handle kernel paging request at 0000000100000137 [ 19.572683] IP: __lock_acquire+0xd8/0x1430 [ 19.572685] PGD 0 P4D 0 [ 19.572688] Oops: 0002 [#1] SMP [ 19.572691] Dumping ftrace buffer: [ 19.572693] (ftrace buffer empty) [ 19.572694] Modules linked in: [ 19.572698] CPU: 1 PID: 3131 Comm: syzkaller331655 Not tainted 4.15.0-rc3-next-20171214+ #67 [ 19.572700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.572703] RIP: 0010:__lock_acquire+0xd8/0x1430 [ 19.572705] RSP: 0018:ffffc9000190bb90 EFLAGS: 00010006 [ 19.572707] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000000 [ 19.572708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8802143518b8 [ 19.572710] RBP: ffffc9000190bc60 R08: 0000000000000001 R09: ffffffff8121b4f4 [ 19.572712] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 19.572713] R13: ffff880213514240 R14: 0000000000000001 R15: ffff8802143518b8 [ 19.572716] FS: 000000000149c880(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 [ 19.572717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.572719] CR2: 0000000100000137 CR3: 000000000301e003 CR4: 00000000001606e0 [ 19.572724] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.572725] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.572726] Call Trace: [ 19.572732] lock_acquire+0xbf/0x220 [ 19.572735] ? lock_acquire+0xbf/0x220 [ 19.572739] ? remove_wait_queue+0x14/0x60 [ 19.572745] ? ep_unregister_pollwait.isra.7+0x105/0x1f0 [ 19.572749] _raw_spin_lock_irqsave+0x56/0x70 [ 19.572752] ? remove_wait_queue+0x14/0x60 [ 19.572755] remove_wait_queue+0x14/0x60 [ 19.572758] ep_unregister_pollwait.isra.7+0x79/0x1f0 [ 19.572762] ep_remove+0x22/0x180 [ 19.572765] eventpoll_release_file+0x63/0xa0 [ 19.572774] __fput+0x232/0x270 [ 19.572778] ____fput+0x15/0x20 [ 19.572783] task_work_run+0xa3/0xe0 [ 19.572787] do_exit+0x3e6/0x1050 [ 19.572793] ? security_file_ioctl+0x51/0x80 [ 19.572797] do_group_exit+0x60/0x100 [ 19.572800] SyS_exit_group+0x18/0x20 [ 19.572805] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 19.572807] RIP: 0033:0x4444f9 [ 19.572809] RSP: 002b:00007ffee7715938 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 19.572813] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004444f9 [ 19.572815] RDX: 00000000004444f9 RSI: 0000000000000000 RDI: 0000000000000000 [ 19.572816] RBP: 00000000006cf018 R08: 0000000000000000 R09: 0000000000000000 [ 19.572818] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 19.572819] R13: 0000000000401e00 R14: 0000000000000000 R15: 0000000000000000 [ 19.572822] Code: ff ff e8 6c db ff ff 48 85 c0 4c 8b 8d 60 ff ff ff 44 8b 9d 48 ff ff ff 44 8b 95 40 ff ff ff 8b 8d 3c ff ff ff 0f 84 6d 03 00 00 ff 80 38 01 00 00 8b 1d 33 4e d4 02 45 8b 85 68 08 00 00 85 [ 19.572867] RIP: __lock_acquire+0xd8/0x1430 RSP: ffffc9000190bb90 [ 19.572868] CR2: 0000000100000137 [ 19.572872] ---[ end trace 43b4a0602d494b9e ]--- [ 19.572873] Kernel panic - not syncing: Fatal exception [ 19.594088] Dumping ftrace buffer: [ 19.594090] (ftrace buffer empty) [ 19.594091] Kernel Offset: disabled [ 19.893142] Rebooting in 86400 seconds..