[?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. [ 13.111568] audit: type=1400 audit(1513644934.674:6): avc: denied { map } for pid=3123 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-kasan-gce-4,10.128.0.39' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 19.309820] audit: type=1400 audit(1513644940.872:7): avc: denied { map } for pid=3137 comm="syzkaller286596" path="/root/syzkaller286596819" 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 unlink(./0/file0/fb) failed (errno 1) executing program unlink(./0/file0/fb) failed (errno 1) executing program unlink(./0/file0/fb) failed (errno 1) executing program unlink(./0/file0/fb) failed (errno 1) executing program unlink(./0/file0/fb) failed (errno 1) executing program unlink(./0/file0/fb) failed (errno 1) executing program unlink(./0/file0/fb) failed (errno 1) executing program unlink(./0/file0/fb) failed (errno 1) [ 20.332584] WARNING: CPU: 0 PID: 118 at net/xfrm/xfrm_state.c:2322 xfrm_state_fini+0x46a/0x620 [ 20.341361] Kernel panic - not syncing: panic_on_warn set ... [ 20.341361] [ 20.348692] CPU: 0 PID: 118 Comm: kworker/u4:3 Not tainted 4.15.0-rc4+ #227 [ 20.355753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.365245] Workqueue: netns cleanup_net [ 20.369288] Call Trace: [ 20.371853] dump_stack+0x194/0x257 [ 20.375451] ? arch_local_irq_restore+0x53/0x53 [ 20.380091] ? vsnprintf+0x1ed/0x1900 [ 20.383868] panic+0x1e4/0x41c [ 20.387029] ? refcount_error_report+0x214/0x214 [ 20.391760] ? show_regs_print_info+0x18/0x18 [ 20.396229] ? __warn+0x1c1/0x200 [ 20.399652] ? xfrm_state_fini+0x46a/0x620 [ 20.403940] __warn+0x1dc/0x200 [ 20.407187] ? xfrm_state_fini+0x46a/0x620 [ 20.411391] report_bug+0x211/0x2d0 [ 20.414990] fixup_bug.part.11+0x37/0x80 [ 20.419020] do_error_trap+0x2d7/0x3e0 [ 20.422874] ? trace_hardirqs_on+0xd/0x10 [ 20.426989] ? flush_work+0x59e/0x860 [ 20.430758] ? math_error+0x400/0x400 [ 20.434525] ? workqueue_congested+0x350/0x350 [ 20.439074] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 20.444056] ? xfrm_state_flush+0x557/0x630 [ 20.448343] ? trace_hardirqs_on+0xd/0x10 [ 20.452460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 20.457276] do_invalid_op+0x1b/0x20 [ 20.460958] invalid_op+0x18/0x20 [ 20.464379] RIP: 0010:xfrm_state_fini+0x46a/0x620 [ 20.469183] RSP: 0018:ffff8801d992f110 EFLAGS: 00010293 [ 20.474512] RAX: ffff8801d9f38740 RBX: ffff8801c932a040 RCX: ffffffff8463043a [ 20.481749] RDX: 0000000000000000 RSI: 1ffff1003b3e7204 RDI: ffffed003b325e18 [ 20.488985] RBP: ffff8801d992f268 R08: 1ffff1003b325db8 R09: 0000000000000000 [ 20.496222] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1003b325e24 [ 20.503460] R13: ffff8801d992f240 R14: 1ffff1003b325e28 R15: ffff8801c932b480 [ 20.510712] ? xfrm_state_fini+0x46a/0x620 [ 20.514923] ? xfrm_state_init+0x4a0/0x4a0 [ 20.519135] ? mark_held_locks+0xaf/0x100 [ 20.523261] ? kfree+0xe4/0x250 [ 20.526507] ? xfrm_sysctl_fini+0x63/0x80 [ 20.530623] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 20.535607] ? trace_hardirqs_on+0xd/0x10 [ 20.539726] ? xfrm_policy_fini+0x550/0x550 [ 20.544015] xfrm_net_exit+0x25/0x30 [ 20.547702] ops_exit_list.isra.6+0xae/0x150 [ 20.552083] cleanup_net+0x5c7/0xb50 [ 20.555770] ? unregister_pernet_device+0x80/0x80 [ 20.560580] ? check_noncircular+0x20/0x20 [ 20.564785] ? find_held_lock+0x35/0x1d0 [ 20.568819] ? check_noncircular+0x20/0x20 [ 20.573029] ? lock_acquire+0x1d5/0x580 [ 20.576971] ? process_one_work+0xb35/0x1bc0 [ 20.581354] ? __lock_is_held+0xb6/0x140 [ 20.585394] process_one_work+0xbf3/0x1bc0 [ 20.589594] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 20.594762] ? pwq_dec_nr_in_flight+0x450/0x450 [ 20.599403] ? copy_overflow+0x20/0x20 [ 20.603269] ? __schedule+0x8f3/0x2060 [ 20.607131] ? check_noncircular+0x20/0x20 [ 20.611333] ? __wake_up_common_lock+0x1c2/0x310 [ 20.616061] ? lock_downgrade+0x980/0x980 [ 20.620185] ? do_wait_intr_irq+0x3e0/0x3e0 [ 20.624484] ? lock_acquire+0x1d5/0x580 [ 20.628426] ? lock_acquire+0x1d5/0x580 [ 20.632367] ? worker_thread+0x4a3/0x1990 [ 20.636481] ? lock_downgrade+0x980/0x980 [ 20.640597] ? lock_release+0xa40/0xa40 [ 20.644538] ? try_to_del_timer_sync+0xd1/0x120 [ 20.649174] ? do_raw_spin_trylock+0x190/0x190 [ 20.653735] worker_thread+0x223/0x1990 [ 20.657697] ? process_one_work+0x1bc0/0x1bc0 [ 20.662162] ? _raw_spin_unlock_irq+0x27/0x70 [ 20.666633] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 20.671818] ? trace_hardirqs_on+0xd/0x10 [ 20.675930] ? _raw_spin_unlock_irq+0x27/0x70 [ 20.680396] ? finish_task_switch+0x1d3/0x740 [ 20.684858] ? finish_task_switch+0x1aa/0x740 [ 20.689498] ? copy_overflow+0x20/0x20 [ 20.693365] ? __schedule+0x8f3/0x2060 [ 20.697229] ? find_held_lock+0x35/0x1d0 [ 20.701325] ? find_held_lock+0x35/0x1d0 [ 20.705360] ? find_held_lock+0x35/0x1d0 [ 20.709396] ? complete+0x62/0x80 [ 20.712824] ? __schedule+0x2060/0x2060 [ 20.716767] ? do_wait_intr_irq+0x3e0/0x3e0 [ 20.721053] ? __lockdep_init_map+0xe4/0x650 [ 20.725429] ? do_raw_spin_trylock+0x190/0x190 [ 20.729979] ? lockdep_init_map+0x9/0x10 [ 20.734013] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 20.739092] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 20.744075] ? trace_hardirqs_on+0xd/0x10 [ 20.748189] ? __kthread_parkme+0x175/0x240 [ 20.752478] kthread+0x33c/0x400 [ 20.755812] ? process_one_work+0x1bc0/0x1bc0 [ 20.760274] ? kthread_stop+0x7a0/0x7a0 [ 20.764215] ret_from_fork+0x24/0x30 [ 20.768522] Dumping ftrace buffer: [ 20.772115] (ftrace buffer empty) [ 20.775790] Kernel Offset: disabled [ 20.779397] Rebooting in 86400 seconds..