[ 13.375440] audit: type=1400 audit(1554253939.945:4): avc: denied { syslog } for pid=1922 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 mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.148' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 45.821461] audit: type=1400 audit(1554253972.395:5): avc: denied { wake_alarm } for pid=2086 comm="syz-executor785" capability=35 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1 [ 45.846883] ODEBUG: object 0000000046f58444 is on stack 00000000f2fa99a8, but NOT annotated. [ 45.855529] ------------[ cut here ]------------ [ 45.860454] WARNING: CPU: 1 PID: 2086 at lib/debugobjects.c:303 __debug_object_init.cold+0x6b/0x2fd [ 45.869626] Kernel panic - not syncing: panic_on_warn set ... [ 45.869626] [ 45.877092] CPU: 1 PID: 2086 Comm: syz-executor785 Not tainted 4.9.166+ #35 [ 45.885351] ffff8801ce537a58 ffffffff81b4ef81 0000000000000000 ffffffff82a39ba0 [ 45.893443] 00000000ffffffff 0000000000000001 0000000000000009 ffff8801ce537b38 [ 45.901519] ffffffff813f91aa 0000000041b58ab3 ffffffff82e2ec1a ffffffff813f8fd1 [ 45.910847] Call Trace: [ 45.913445] [<000000006bb18fc2>] dump_stack+0xc1/0x120 [ 45.918801] [<000000001bae0e28>] panic+0x1d9/0x3bd [ 45.923816] [<00000000952aae4c>] ? add_taint.cold+0x16/0x16 [ 45.929725] [<00000000dc662b2d>] ? vprintk+0x28/0x30 [ 45.935096] [<00000000f3cb89e8>] ? printk+0xc2/0xf5 [ 45.940253] [<0000000012fdba61>] ? __warn.cold+0x14/0x2f [ 45.945787] [<000000001f6a7f94>] ? __debug_object_init.cold+0x6b/0x2fd [ 45.962664] [<00000000b5d0e9a1>] __warn.cold+0x2f/0x2f [ 45.968151] [<00000000619aa6e8>] warn_slowpath_null+0x2d/0x40 [ 45.974122] [<000000001f6a7f94>] __debug_object_init.cold+0x6b/0x2fd [ 45.980828] [<00000000526041bf>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 45.987693] [<00000000842329e3>] ? debug_object_fixup+0x30/0x30 [ 45.994027] [<0000000081c6615f>] ? selinux_capable+0x36/0x40 [ 46.000001] [<000000002b3fe020>] debug_object_init+0x16/0x20 [ 46.005930] [<00000000ee5bfc48>] hrtimer_init+0x2a/0x2f0 [ 46.011861] [<00000000b676d1d8>] alarm_timer_nsleep+0x160/0x4e0 [ 46.018093] [<00000000ec003bf2>] ? alarmtimer_do_nsleep+0x2a0/0x2a0 [ 46.024624] [<00000000db95858e>] ? handle_mm_fault+0x546/0x2420 [ 46.030913] [<00000000526041bf>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 46.037668] [<0000000032d1bfd3>] ? __might_fault+0x114/0x1d0 [ 46.043556] [<0000000088465605>] SyS_clock_nanosleep+0x1be/0x280 [ 46.049780] [<00000000d26138f0>] ? SyS_clock_getres+0x200/0x200 [ 46.055913] [<00000000bd73d0e3>] ? do_syscall_64+0x4a/0x570 [ 46.061703] [<00000000d26138f0>] ? SyS_clock_getres+0x200/0x200 [ 46.067847] [<000000007e21a586>] do_syscall_64+0x1ad/0x570 [ 46.073597] [<00000000268aca1e>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 46.081334] Kernel Offset: disabled [ 46.085272] Rebooting in 86400 seconds..