[info] Using makefile-style concurrent boot in runlevel 2. [ 29.792261] audit: type=1800 audit(1546343158.019:21): pid=7136 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [....] Starting enhanced syslogd: rsyslogd[?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 '10.128.0.30' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.837545] sp0: Synchronizing with TNC [ 50.844143] sp0: Found TNC executing program [ 51.012132] sp0: Synchronizing with TNC [ 51.016854] sp0: Found TNC executing program [ 51.203430] sp0: Synchronizing with TNC [ 51.208121] sp0: Found TNC executing program [ 51.392773] sp0: Synchronizing with TNC [ 51.402461] sp0: Found TNC executing program [ 51.630963] sp0: Synchronizing with TNC [ 51.636232] sp0: Found TNC executing program [ 51.790393] sp0: Synchronizing with TNC [ 51.809466] sp0: Found TNC executing program [ 51.975314] sp0: Synchronizing with TNC [ 51.980172] sp0: Found TNC executing program [ 52.159403] sp0: Synchronizing with TNC [ 52.175822] sp0: Found TNC executing program [ 52.378802] sp0: Synchronizing with TNC [ 52.391691] sp0: Found TNC executing program [ 52.568941] sp0: Synchronizing with TNC [ 52.581845] sp0: Found TNC executing program [ 52.744431] sp0: Synchronizing with TNC [ 52.766331] sp0: Found TNC executing program [ 52.929484] sp0: Synchronizing with TNC [ 52.952515] sp0: Found TNC executing program [ 53.129109] sp0: Synchronizing with TNC [ 53.133929] sp0: Found TNC executing program [ 53.292483] sp0: Synchronizing with TNC [ 53.302934] sp0: Found TNC executing program [ 53.515743] sp0: Synchronizing with TNC [ 53.520471] sp0: Found TNC executing program [ 53.693199] sp0: Synchronizing with TNC [ 53.699102] sp0: Found TNC executing program [ 53.857372] sp0: Synchronizing with TNC [ 53.862057] sp0: Found TNC executing program [ 54.063067] sp0: Synchronizing with TNC [ 54.068599] sp0: Found TNC executing program [ 54.257096] sp0: Synchronizing with TNC [ 54.269813] sp0: Found TNC executing program [ 54.456060] sp0: Synchronizing with TNC [ 54.460916] sp0: Found TNC executing program [ 54.630563] sp0: Synchronizing with TNC [ 54.636998] sp0: Found TNC executing program [ 54.799959] sp0: Synchronizing with TNC [ 54.812250] sp0: Found TNC executing program [ 55.011613] sp0: Synchronizing with TNC [ 55.016510] sp0: Found TNC executing program [ 55.228195] sp0: Synchronizing with TNC [ 55.233538] sp0: Found TNC executing program [ 55.390673] sp0: Synchronizing with TNC [ 55.404331] sp0: Found TNC executing program [ 55.568200] sp0: Synchronizing with TNC [ 55.579196] sp0: Found TNC executing program [ 55.757630] sp0: Synchronizing with TNC [ 55.770126] sp0: Found TNC executing program [ 55.976411] sp0: Synchronizing with TNC [ 55.981554] sp0: Found TNC executing program [ 56.150912] sp0: Synchronizing with TNC [ 56.162920] sp0: Found TNC executing program [ 56.353526] sp0: Synchronizing with TNC [ 56.363968] sp0: Found TNC executing program [ 56.538634] sp0: Synchronizing with TNC [ 56.544677] sp0: Found TNC executing program [ 56.713967] sp0: Synchronizing with TNC [ 56.731605] sp0: Found TNC executing program [ 56.889873] sp0: Synchronizing with TNC [ 56.900988] sp0: Found TNC executing program [ 57.066729] sp0: Synchronizing with TNC [ 57.072559] sp0: Found TNC executing program [ 57.234382] sp0: Synchronizing with TNC [ 57.242330] sp0: Found TNC executing program [ 57.423031] sp0: Synchronizing with TNC [ 57.428622] sp0: Found TNC executing program [ 57.570266] sp0: Synchronizing with TNC [ 57.582470] sp0: Found TNC executing program [ 57.760150] sp0: Synchronizing with TNC [ 57.775523] sp0: Found TNC executing program [ 57.960930] sp0: Synchronizing with TNC [ 57.974234] sp0: Found TNC executing program [ 58.133834] sp0: Synchronizing with TNC [ 58.147016] sp0: Found TNC executing program [ 58.350797] sp0: Synchronizing with TNC [ 58.356001] sp0: Found TNC executing program [ 58.522310] sp0: Synchronizing with TNC [ 58.532643] sp0: Found TNC executing program [ 58.677271] sp0: Synchronizing with TNC [ 58.683483] sp0: Found TNC executing program [ 58.873641] sp0: Synchronizing with TNC [ 58.888437] sp0: Found TNC executing program [ 59.092137] sp0: Synchronizing with TNC [ 59.096929] sp0: Found TNC executing program [ 59.282466] sp0: Synchronizing with TNC [ 59.287172] sp0: Found TNC executing program [ 59.495463] sp0: Synchronizing with TNC [ 59.500403] sp0: Found TNC executing program [ 59.669680] sp0: Synchronizing with TNC [ 59.675106] sp0: Found TNC executing program [ 59.864299] sp0: Synchronizing with TNC [ 59.872573] sp0: Found TNC executing program [ 60.045421] sp0: Synchronizing with TNC [ 60.050235] sp0: Found TNC executing program [ 60.223283] sp0: Synchronizing with TNC [ 60.233306] sp0: Found TNC executing program [ 60.392360] sp0: Synchronizing with TNC [ 60.402471] sp0: Found TNC executing program [ 60.583506] sp0: Synchronizing with TNC [ 60.588157] sp0: Found TNC executing program [ 60.748752] sp0: Synchronizing with TNC [ 60.755373] sp0: Found TNC executing program [ 60.942242] sp0: Synchronizing with TNC [ 60.952649] sp0: Found TNC executing program [ 61.153096] sp0: Synchronizing with TNC [ 61.165699] sp0: Found TNC executing program [ 61.380904] sp0: Synchronizing with TNC [ 61.388536] sp0: Found TNC executing program [ 61.553197] sp0: Synchronizing with TNC [ 61.558393] sp0: Found TNC executing program [ 61.719853] sp0: Synchronizing with TNC [ 61.724831] sp0: Found TNC executing program [ 61.860462] sp0: Synchronizing with TNC [ 61.884198] sp0: Found TNC executing program [ 62.083632] sp0: Synchronizing with TNC [ 62.088542] sp0: Found TNC executing program [ 62.236427] sp0: Synchronizing with TNC [ 62.261663] sp0: Found TNC executing program [ 62.419755] sp0: Synchronizing with TNC [ 62.442235] sp0: Found TNC executing program [ 62.654620] sp0: Synchronizing with TNC [ 62.659544] sp0: Found TNC executing program [ 62.860980] sp0: Synchronizing with TNC [ 62.873318] sp0: Found TNC executing program [ 63.053997] sp0: Synchronizing with TNC [ 63.062944] sp0: Found TNC executing program [ 63.254614] sp0: Synchronizing with TNC [ 63.261987] sp0: Found TNC executing program [ 63.416599] sp0: Synchronizing with TNC [ 63.428993] sp0: Found TNC executing program [ 63.568703] sp0: Synchronizing with TNC [ 63.583363] sp0: Found TNC executing program [ 63.752043] sp0: Synchronizing with TNC [ 63.762514] sp0: Found TNC executing program [ 63.972930] sp0: Synchronizing with TNC [ 63.983166] sp0: Found TNC executing program [ 64.126773] sp0: Synchronizing with TNC [ 64.137868] sp0: Found TNC executing program [ 64.340660] sp0: Synchronizing with TNC [ 64.345881] sp0: Found TNC executing program [ 64.527132] sp0: Synchronizing with TNC [ 64.532338] sp0: Found TNC executing program [ 64.686784] sp0: Synchronizing with TNC [ 64.698103] sp0: Found TNC executing program [ 64.890163] sp0: Synchronizing with TNC [ 64.909622] sp0: Found TNC executing program [ 65.082935] sp0: Synchronizing with TNC [ 65.087871] sp0: Found TNC executing program [ 65.270661] sp0: Synchronizing with TNC [ 65.276018] sp0: Found TNC executing program [ 65.446045] sp0: Synchronizing with TNC [ 65.462086] sp0: Found TNC executing program [ 65.607298] sp0: Synchronizing with TNC [ 65.621833] sp0: Found TNC executing program [ 65.824691] sp0: Synchronizing with TNC [ 65.829345] sp0: Found TNC executing program [ 65.936806] sp0: Synchronizing with TNC [ 65.953010] sp0: Found TNC executing program [ 66.124718] sp0: Synchronizing with TNC [ 66.142430] sp0: Found TNC executing program [ 66.372745] sp0: Synchronizing with TNC [ 66.377561] sp0: Found TNC executing program [ 66.566176] sp0: Synchronizing with TNC [ 66.570985] sp0: Found TNC executing program [ 66.733989] sp0: Synchronizing with TNC [ 66.739785] sp0: Found TNC executing program [ 66.917694] sp0: Synchronizing with TNC [ 66.924799] sp0: Found TNC executing program [ 67.109204] sp0: Synchronizing with TNC [ 67.114013] sp0: Found TNC executing program [ 67.320323] sp0: Synchronizing with TNC [ 67.325370] sp0: Found TNC executing program [ 67.493314] sp0: Synchronizing with TNC [ 67.498141] sp0: Found TNC executing program [ 67.672103] sp0: Synchronizing with TNC [ 67.690887] sp0: Found TNC executing program [ 67.892342] sp0: Synchronizing with TNC [ 67.904945] sp0: Found TNC executing program [ 68.093103] sp0: Synchronizing with TNC [ 68.103407] sp0: Found TNC executing program [ 68.272829] sp0: Synchronizing with TNC [ 68.277529] sp0: Found TNC executing program [ 68.450654] sp0: Synchronizing with TNC [ 68.467972] sp0: Found TNC executing program [ 68.649806] sp0: Synchronizing with TNC [ 68.658457] sp0: Found TNC executing program [ 68.834289] sp0: Synchronizing with TNC [ 68.846686] sp0: Found TNC executing program [ 69.010066] sp0: Synchronizing with TNC [ 69.030874] sp0: Found TNC executing program [ 69.223034] sp0: Synchronizing with TNC [ 69.227873] sp0: Found TNC executing program [ 69.411664] sp0: Synchronizing with TNC [ 69.416505] sp0: Found TNC executing program [ 69.599721] sp0: Synchronizing with TNC [ 69.612385] sp0: Found TNC executing program [ 69.772737] sp0: Synchronizing with TNC [ 69.783321] sp0: Found TNC executing program [ 69.962955] sp0: Synchronizing with TNC [ 69.984656] sp0: Found TNC executing program [ 70.147561] sp0: Synchronizing with TNC [ 70.152722] sp0: Found TNC executing program [ 70.308239] sp0: Synchronizing with TNC [ 70.319729] sp0: Found TNC executing program [ 70.509923] sp0: Synchronizing with TNC [ 70.530819] sp0: Found TNC executing program [ 70.735351] sp0: Synchronizing with TNC [ 70.740280] sp0: Found TNC executing program [ 70.913580] sp0: Synchronizing with TNC [ 70.918504] sp0: Found TNC [ 70.969490] ------------[ cut here ]------------ [ 70.974374] kernel BUG at kernel/time/timer.c:1136! [ 70.980392] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 70.985760] CPU: 1 PID: 21 Comm: kworker/u4:1 Not tainted 4.20.0-rc7-next-20181224 #1 [ 70.993715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.003074] Workqueue: events_unbound flush_to_ldisc [ 71.008180] RIP: 0010:add_timer+0xa81/0x1470 [ 71.012579] Code: 4d 89 7d 40 48 c7 85 70 fe ff ff 00 00 00 00 c7 85 7c fe ff ff ff ff ff ff 48 89 85 90 fe ff ff e9 e6 f7 ff ff e8 3f 4a 12 00 <0f> 0b e8 38 4a 12 00 0f 0b e8 31 4a 12 00 4c 89 bd 60 fe ff ff e9 [ 71.031472] RSP: 0018:ffff8880a95c75a8 EFLAGS: 00010293 [ 71.036830] RAX: ffff8880a95b6580 RBX: dffffc0000000000 RCX: 0000000000000000 [ 71.044093] RDX: 0000000000000000 RSI: ffffffff816f42e1 RDI: ffff88809abad5f8 [ 71.051358] RBP: ffff8880a95c7760 R08: 0000000000000007 R09: ffff8880a95b6e98 [ 71.058622] R10: ffff8880a95b6580 R11: 0000000000000000 R12: ffff88809abad5f8 [ 71.065899] R13: ffff88809abad5f8 R14: ffff88809abad3c0 R15: 0000000000000030 [ 71.073152] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 71.081356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.087214] CR2: 00007f952cd78db8 CR3: 00000000a8265000 CR4: 00000000001406e0 [ 71.094463] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.101719] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.108963] Call Trace: [ 71.111530] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.116275] ? mod_timer+0x1430/0x1430 [ 71.120146] ? preempt_schedule+0x4b/0x60 [ 71.124272] ? ___preempt_schedule+0x16/0x18 [ 71.128660] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 71.133740] ? del_timer+0xfe/0x150 [ 71.137347] ? detach_if_pending+0x690/0x690 [ 71.141734] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 71.146812] ? pty_write+0x86/0x200 [ 71.150414] ? sixpack_receive_buf.cold+0x80/0xa5 [ 71.155243] sixpack_receive_buf+0xf9c/0x1470 [ 71.159720] ? sp_xmit+0xc20/0xc20 [ 71.163241] tty_ldisc_receive_buf+0x164/0x1c0 [ 71.167805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.173320] tty_port_default_receive_buf+0x114/0x190 [ 71.178487] ? __kasan_slab_free+0x119/0x150 [ 71.182880] ? tty_port_lower_dtr_rts+0x90/0x90 [ 71.187529] flush_to_ldisc+0x3b2/0x590 [ 71.191483] ? tty_insert_flip_string_flags+0x1b0/0x1b0 [ 71.196822] ? __lock_is_held+0xb6/0x140 [ 71.200865] process_one_work+0xd0c/0x1ce0 [ 71.205082] ? __bpf_trace_sched_wake_idle_without_ipi+0x10/0x10 [ 71.211203] ? __switch_to_asm+0x34/0x70 [ 71.215243] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 71.219891] ? __schedule+0x89f/0x1e60 [ 71.223761] ? pci_mmcfg_check_reserved+0x170/0x170 [ 71.228752] ? pci_mmcfg_check_reserved+0x170/0x170 [ 71.233747] ? worker_thread+0x3b7/0x14a0 [ 71.237871] ? find_held_lock+0x35/0x120 [ 71.241916] ? lock_acquire+0x1db/0x570 [ 71.245882] ? worker_thread+0x3cd/0x14a0 [ 71.250009] ? kasan_check_write+0x14/0x20 [ 71.254221] ? do_raw_spin_lock+0x156/0x360 [ 71.258517] ? lock_release+0xc40/0xc40 [ 71.262472] ? rwlock_bug.part.0+0x90/0x90 [ 71.266683] ? trace_hardirqs_on_caller+0x310/0x310 [ 71.271681] worker_thread+0x143/0x14a0 [ 71.275639] ? process_one_work+0x1ce0/0x1ce0 [ 71.280108] ? __kthread_parkme+0xc3/0x1b0 [ 71.284336] ? lock_acquire+0x1db/0x570 [ 71.288301] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 71.293385] ? lockdep_hardirqs_on+0x415/0x5d0 [ 71.297942] ? trace_hardirqs_on+0xbd/0x310 [ 71.302245] ? __kthread_parkme+0xc3/0x1b0 [ 71.306456] ? trace_hardirqs_off_caller+0x300/0x300 [ 71.311536] ? do_raw_spin_trylock+0x270/0x270 [ 71.316111] ? schedule+0x108/0x350 [ 71.319727] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 71.324809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.330324] ? __kthread_parkme+0xfb/0x1b0 [ 71.334535] kthread+0x357/0x430 [ 71.337882] ? process_one_work+0x1ce0/0x1ce0 [ 71.342352] ? kthread_stop+0x920/0x920 [ 71.346305] ret_from_fork+0x3a/0x50 [ 71.349996] Modules linked in: [ 71.353287] ---[ end trace 750c32a0e77e202f ]--- [ 71.358051] RIP: 0010:add_timer+0xa81/0x1470 [ 71.362488] Code: 4d 89 7d 40 48 c7 85 70 fe ff ff 00 00 00 00 c7 85 7c fe ff ff ff ff ff ff 48 89 85 90 fe ff ff e9 e6 f7 ff ff e8 3f 4a 12 00 <0f> 0b e8 38 4a 12 00 0f 0b e8 31 4a 12 00 4c 89 bd 60 fe ff ff e9 [ 71.381742] RSP: 0018:ffff8880a95c75a8 EFLAGS: 00010293 [ 71.387089] RAX: ffff8880a95b6580 RBX: dffffc0000000000 RCX: 0000000000000000 [ 71.394384] RDX: 0000000000000000 RSI: ffffffff816f42e1 RDI: ffff88809abad5f8 [ 71.401660] RBP: ffff8880a95c7760 R08: 0000000000000007 R09: ffff8880a95b6e98 [ 71.408915] R10: ffff8880a95b6580 R11: 0000000000000000 R12: ffff88809abad5f8 [ 71.416187] R13: ffff88809abad5f8 R14: ffff88809abad3c0 R15: 0000000000000030 [ 71.423465] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 71.431693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.437564] CR2: 00007f952cd78db8 CR3: 00000000a8265000 CR4: 00000000001406e0 [ 71.444849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.452259] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.459664] Kernel panic - not syncing: Fatal exception [ 71.466063] Kernel Offset: disabled [ 71.469693] Rebooting in 86400 seconds..