[....] Starting enhanced syslogd: rsyslogd[ 5.925547] audit: type=1400 audit(1513608997.985:5): avc: denied { syslog } for pid=2963 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: [ 11.230663] audit: type=1400 audit(1513609003.290:6): avc: denied { map } for pid=3100 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-9,10.128.0.13' (ECDSA) to the list of known hosts. executing program [ 29.205099] audit: type=1400 audit(1513609021.264:7): avc: denied { map } for pid=3117 comm="syzkaller406906" path="/root/syzkaller406906953" 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 [ 29.208509] FAULT_INJECTION: forcing a failure. [ 29.208509] name failslab, interval 1, probability 0, space 0, times 1 [ 29.208517] CPU: 0 PID: 3117 Comm: syzkaller406906 Not tainted 4.15.0-rc3-next-20171214+ #67 [ 29.208519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.208521] Call Trace: [ 29.208533] dump_stack+0xe9/0x14b [ 29.208543] should_fail+0x1e5/0x220 [ 29.208551] should_failslab+0x73/0x90 [ 29.208556] kmem_cache_alloc_trace+0x4b/0x710 [ 29.208564] ? _raw_spin_unlock+0x22/0x30 [ 29.208573] binder_get_thread+0x9d/0x260 [ 29.208578] binder_poll+0x28/0xf0 [ 29.208586] ep_item_poll.isra.10+0x49/0xf0 [ 29.208593] SyS_epoll_ctl+0x884/0x1010 [ 29.208601] ? ep_poll_wakeup_proc+0x50/0x50 [ 29.208609] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 29.208612] RIP: 0033:0x444119 [ 29.208614] RSP: 002b:00007fffbc6b55b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 29.208618] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000444119 [ 29.208620] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000003 [ 29.208621] RBP: 0000000000000005 R08: 0000000000000001 R09: 0000000000000032 [ 29.208623] R10: 00000000207a6000 R11: 0000000000000246 R12: 0000000000401e60 [ 29.208625] R13: 0000000000401ef0 R14: 0000000000000000 R15: 0000000000000000 [ 29.208628] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 29.208644] BUG: unable to handle kernel NULL pointer dereference at (null) [ 29.208649] IP: binder_poll+0x28/0xf0 [ 29.208650] PGD 2134c1067 P4D 2134c1067 PUD 214180067 PMD 0 [ 29.208655] Oops: 0000 [#1] SMP [ 29.208660] Dumping ftrace buffer: [ 29.208662] (ftrace buffer empty) [ 29.208663] Modules linked in: [ 29.208666] CPU: 0 PID: 3117 Comm: syzkaller406906 Not tainted 4.15.0-rc3-next-20171214+ #67 [ 29.208668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.208671] RIP: 0010:binder_poll+0x28/0xf0 [ 29.208672] RSP: 0018:ffffc900017d3df0 EFLAGS: 00010286 [ 29.208675] RAX: 0000000000000000 RBX: ffffc900017d3ef0 RCX: ffffffff820258f3 [ 29.208676] RDX: 0000000000000000 RSI: ffffffff83080700 RDI: 0000000000000286 [ 29.208678] RBP: ffffc900017d3e20 R08: 0000000000000000 R09: 0000000000000000 [ 29.208680] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc900017d3ef0 [ 29.208681] R13: ffff8802118fb000 R14: ffffffff82bb9f20 R15: ffff8802140d1c30 [ 29.208684] FS: 0000000000deb880(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 29.208686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.208688] CR2: 0000000000000000 CR3: 0000000216bbc002 CR4: 00000000001606f0 [ 29.208693] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.208695] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.208695] Call Trace: [ 29.208700] ep_item_poll.isra.10+0x49/0xf0 [ 29.208705] SyS_epoll_ctl+0x884/0x1010 [ 29.208710] ? ep_poll_wakeup_proc+0x50/0x50 [ 29.208715] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 29.208717] RIP: 0033:0x444119 [ 29.208718] RSP: 002b:00007fffbc6b55b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 29.208721] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000444119 [ 29.208723] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000003 [ 29.208728] RBP: 0000000000000005 R08: 0000000000000001 R09: 0000000000000032 [ 29.208730] R10: 00000000207a6000 R11: 0000000000000246 R12: 0000000000401e60 [ 29.208731] R13: 0000000000401ef0 R14: 0000000000000000 R15: 0000000000000000 [ 29.208734] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 29.208739] Code: ff 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 49 89 fd 53 49 89 f4 48 83 ec 08 e8 24 49 29 ff 49 8b bd 90 01 00 00 e8 78 fd ff ff <48> 8b 38 48 89 c3 be 15 11 00 00 e8 e8 7e ff ff 44 8b 73 34 44 [ 29.208789] RIP: binder_poll+0x28/0xf0 RSP: ffffc900017d3df0 [ 29.208790] CR2: 0000000000000000 [ 29.208795] ---[ end trace 0049f47570a6b8eb ]--- [ 29.208798] Kernel panic - not syncing: Fatal exception [ 29.210567] Dumping ftrace buffer: [ 29.210568] (ftrace buffer empty) [ 29.210570] Kernel Offset: disabled [ 29.481944] Rebooting in 86400 seconds..