[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 70.415753][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 70.415767][ T26] audit: type=1800 audit(1558219630.064:33): pid=9584 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 70.446725][ T26] audit: type=1800 audit(1558219630.064:34): pid=9584 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 74.308597][ T26] audit: type=1400 audit(1558219633.954:35): avc: denied { map } for pid=9762 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 '10.128.0.100' (ECDSA) to the list of known hosts. [ 99.808280][ T26] audit: type=1400 audit(1558219659.454:36): avc: denied { map } for pid=9774 comm="syz-execprog" path="/root/syz-execprog" 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 2019/05/18 22:47:40 parsed 1 programs [ 100.843585][ T26] audit: type=1400 audit(1558219660.494:37): avc: denied { map } for pid=9774 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16240 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/05/18 22:47:42 executed programs: 0 [ 102.795100][ T9788] IPVS: ftp: loaded support on port[0] = 21 [ 102.861733][ T9788] chnl_net:caif_netlink_parms(): no params data found [ 102.890680][ T9788] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.899062][ T9788] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.907028][ T9788] device bridge_slave_0 entered promiscuous mode [ 102.915307][ T9788] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.922418][ T9788] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.930415][ T9788] device bridge_slave_1 entered promiscuous mode [ 102.948537][ T9788] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 102.959500][ T9788] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 102.978587][ T9788] team0: Port device team_slave_0 added [ 102.986371][ T9788] team0: Port device team_slave_1 added [ 103.055405][ T9788] device hsr_slave_0 entered promiscuous mode [ 103.123170][ T9788] device hsr_slave_1 entered promiscuous mode [ 103.201837][ T9788] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.209074][ T9788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.217127][ T9788] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.224281][ T9788] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.260133][ T9788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.274970][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.295911][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.305073][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.314249][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 103.326401][ T9788] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.337262][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.346113][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.353238][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.364792][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.374131][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.381174][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.404465][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.413978][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.422562][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.432565][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.444809][ T9788] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.456925][ T9788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.465090][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.483145][ T9788] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.521408][ T26] audit: type=1400 audit(1558219663.164:38): avc: denied { associate } for pid=9788 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 103.587010][ T26] audit: type=1400 audit(1558219663.234:39): avc: denied { map_create } for pid=9798 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 103.644696][ T2991] ------------[ cut here ]------------ [ 103.650341][ T2991] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 103.653249][ T26] audit: type=1400 audit(1558219663.234:40): avc: denied { map_read map_write } for pid=9798 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 103.660302][ T2991] WARNING: CPU: 0 PID: 2991 at lib/debugobjects.c:325 debug_print_object+0x168/0x250 [ 103.693443][ T2991] Kernel panic - not syncing: panic_on_warn set ... [ 103.700084][ T2991] CPU: 0 PID: 2991 Comm: kworker/0:2 Not tainted 5.1.0+ #19 [ 103.707374][ T2991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.717458][ T2991] Workqueue: events sk_psock_destroy_deferred [ 103.723538][ T2991] Call Trace: [ 103.726870][ T2991] dump_stack+0x172/0x1f0 [ 103.731206][ T2991] ? debug_print_object+0x100/0x250 [ 103.736408][ T2991] panic+0x2cb/0x715 [ 103.740878][ T2991] ? __warn_printk+0xf3/0xf3 [ 103.745481][ T2991] ? debug_print_object+0x168/0x250 [ 103.750687][ T2991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.756940][ T2991] ? __warn.cold+0x5/0x4c [ 103.761273][ T2991] ? __warn+0xe8/0x1d0 [ 103.765352][ T2991] ? debug_print_object+0x168/0x250 [ 103.770561][ T2991] __warn.cold+0x20/0x4c [ 103.774810][ T2991] ? vprintk_emit+0x1ea/0x700 [ 103.779519][ T2991] ? debug_print_object+0x168/0x250 [ 103.784752][ T2991] report_bug+0x263/0x2b0 [ 103.789189][ T2991] do_error_trap+0x11b/0x200 [ 103.793790][ T2991] do_invalid_op+0x37/0x50 [ 103.798236][ T2991] ? debug_print_object+0x168/0x250 [ 103.803444][ T2991] invalid_op+0x14/0x20 [ 103.807604][ T2991] RIP: 0010:debug_print_object+0x168/0x250 [ 103.813410][ T2991] Code: dd 40 bb a4 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 40 bb a4 87 48 c7 c7 e0 b0 a4 87 e8 86 fb 0d fe <0f> 0b 83 05 1b c6 4b 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 103.833025][ T2991] RSP: 0018:ffff88809e97f970 EFLAGS: 00010086 [ 103.839108][ T2991] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 103.847175][ T2991] RDX: 0000000000000000 RSI: ffffffff815ac5d6 RDI: ffffed1013d2ff20 [ 103.855242][ T2991] RBP: ffff88809e97f9b0 R08: ffff88809eb24140 R09: ffffed1015d040f1 [ 103.863218][ T2991] R10: ffffed1015d040f0 R11: ffff8880ae820787 R12: 0000000000000001 [ 103.871551][ T2991] R13: ffffffff88bacde0 R14: ffffffff816034b0 R15: ffff888092ba9ba8 [ 103.879561][ T2991] ? calc_wheel_index+0x220/0x220 [ 103.884603][ T2991] ? vprintk_func+0x86/0x189 [ 103.889211][ T2991] debug_object_assert_init+0x23a/0x2f0 [ 103.894778][ T2991] ? debug_object_destroy+0x250/0x250 [ 103.900264][ T2991] ? __lockdep_reset_lock+0x450/0x450 [ 103.905643][ T2991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.911898][ T2991] del_timer+0x7c/0x120 [ 103.916059][ T2991] ? trigger_dyntick_cpu.isra.0+0x180/0x180 [ 103.921956][ T2991] ? __cancel_work_timer+0xc4/0x520 [ 103.927153][ T2991] ? trace_hardirqs_off+0x62/0x220 [ 103.932293][ T2991] try_to_grab_pending+0x37e/0x910 [ 103.937440][ T2991] __cancel_work_timer+0xc4/0x520 [ 103.942478][ T2991] ? try_to_grab_pending+0x910/0x910 [ 103.947771][ T2991] ? trace_hardirqs_off+0x62/0x220 [ 103.952895][ T2991] ? process_one_work+0x890/0x1790 [ 103.958011][ T2991] ? find_held_lock+0x35/0x130 [ 103.962775][ T2991] ? process_one_work+0x890/0x1790 [ 103.967912][ T2991] cancel_delayed_work_sync+0x1b/0x20 [ 103.973292][ T2991] strp_done+0x5d/0xf0 [ 103.977373][ T2991] sk_psock_destroy_deferred+0x3a/0x6c0 [ 103.982930][ T2991] process_one_work+0x989/0x1790 [ 103.987896][ T2991] ? pwq_dec_nr_in_flight+0x320/0x320 [ 103.993269][ T2991] ? lock_acquire+0x16f/0x3f0 [ 103.997963][ T2991] worker_thread+0x98/0xe40 [ 104.002590][ T2991] ? trace_hardirqs_on+0x67/0x220 [ 104.007642][ T2991] kthread+0x354/0x420 [ 104.011718][ T2991] ? process_one_work+0x1790/0x1790 [ 104.016919][ T2991] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 104.023254][ T2991] ret_from_fork+0x24/0x30 [ 104.029049][ T2991] Kernel Offset: disabled [ 104.033456][ T2991] Rebooting in 86400 seconds..