[ 35.335922][ T26] audit: type=1800 audit(1554677609.026:27): pid=7471 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 35.363554][ T26] audit: type=1800 audit(1554677609.026:28): pid=7471 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 36.072293][ T26] audit: type=1800 audit(1554677609.806:29): pid=7471 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 36.096382][ T26] audit: type=1800 audit(1554677609.806:30): pid=7471 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. 2019/04/07 22:53:59 parsed 1 programs 2019/04/07 22:54:01 executed programs: 0 syzkaller login: [ 67.863380][ T7638] IPVS: ftp: loaded support on port[0] = 21 [ 67.919480][ T7638] chnl_net:caif_netlink_parms(): no params data found [ 67.946483][ T7638] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.954907][ T7638] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.962996][ T7638] device bridge_slave_0 entered promiscuous mode [ 67.971256][ T7638] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.978376][ T7638] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.986192][ T7638] device bridge_slave_1 entered promiscuous mode [ 68.001766][ T7638] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.011399][ T7638] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.027613][ T7638] team0: Port device team_slave_0 added [ 68.034320][ T7638] team0: Port device team_slave_1 added [ 68.092197][ T7638] device hsr_slave_0 entered promiscuous mode [ 68.141108][ T7638] device hsr_slave_1 entered promiscuous mode [ 68.207775][ T7638] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.215081][ T7638] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.223065][ T7638] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.230107][ T7638] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.260126][ T7638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.273419][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.284527][ T2988] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.293160][ T2988] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.302208][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.314702][ T7638] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.324598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.333261][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.340517][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.351741][ T7640] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.361489][ T7640] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.368811][ T7640] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.389478][ T7638] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.400404][ T7638] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.413357][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.422776][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.432164][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.441230][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.449545][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.457057][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.471067][ T7638] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.515100][ T7646] device rose0 entered promiscuous mode [ 68.521828][ T7646] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready [ 68.640643][ C1] kasan: CONFIG_KASAN_INLINE enabled [ 68.646503][ C1] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 68.654823][ C1] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 68.661851][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.1.0-rc3+ #57 [ 68.669343][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.679497][ C1] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 68.685258][ C1] Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 50 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 50 03 00 00 e9 b8 fe ff ff e8 30 70 [ 68.704870][ C1] RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010206 [ 68.710927][ C1] RAX: dffffc0000000000 RBX: ffff88809a9b9cc0 RCX: ffffffff86401d4b [ 68.718986][ C1] RDX: 000000000000006a RSI: ffffffff86401e7c RDI: 0000000000000350 [ 68.727047][ C1] RBP: ffff8880ae907b18 R08: ffff8880aa290340 R09: ffffed10111489b5 [ 68.735227][ C1] R10: ffffed10111489b4 R11: ffff888088a44da3 R12: 0000000000000000 [ 68.743304][ C1] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a3df9400 [ 68.751529][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 68.760542][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.767394][ C1] CR2: 00007fa4813d0000 CR3: 0000000091f34000 CR4: 00000000001406e0 [ 68.775766][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.784223][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.792478][ C1] Call Trace: [ 68.795883][ C1] [ 68.798753][ C1] rose_transmit_clear_request+0x1de/0x2a0 [ 68.804636][ C1] ? __local_bh_enable_ip+0x15a/0x270 [ 68.810123][ C1] rose_rx_call_request+0x4ea/0x1990 [ 68.815605][ C1] ? rose_dev_get+0x21e/0x320 [ 68.820761][ C1] ? rose_release+0x410/0x410 [ 68.825543][ C1] rose_loopback_timer+0x26a/0x3f0 [ 68.830645][ C1] call_timer_fn+0x190/0x720 [ 68.835217][ C1] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 68.841036][ C1] ? process_timeout+0x40/0x40 [ 68.845956][ C1] ? run_timer_softirq+0x647/0x1700 [ 68.851179][ C1] ? trace_hardirqs_on+0x67/0x230 [ 68.856262][ C1] ? kasan_check_read+0x11/0x20 [ 68.861110][ C1] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 68.866731][ C1] run_timer_softirq+0x652/0x1700 [ 68.871743][ C1] ? add_timer+0xbe0/0xbe0 [ 68.876138][ C1] ? kvm_clock_read+0x18/0x30 [ 68.880901][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 68.885992][ C1] ? sched_clock+0x2e/0x50 [ 68.890400][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.896834][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.903132][ C1] __do_softirq+0x266/0x95a [ 68.907633][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 68.912566][ C1] irq_exit+0x180/0x1d0 [ 68.916773][ C1] smp_apic_timer_interrupt+0x14a/0x570 [ 68.922333][ C1] apic_timer_interrupt+0xf/0x20 [ 68.927254][ C1] [ 68.930176][ C1] RIP: 0010:native_safe_halt+0x2/0x10 [ 68.935641][ C1] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 69 01 98 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 58 01 98 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 68.955683][ C1] RSP: 0018:ffff8880aa29fd78 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 68.964208][ C1] RAX: 1ffffffff11252d1 RBX: ffff8880aa290340 RCX: 0000000000000000 [ 68.972173][ C1] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffff8880aa290bbc [ 68.980512][ C1] RBP: ffff8880aa29fda8 R08: ffff8880aa290340 R09: 0000000000000000 [ 68.988589][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 68.996833][ C1] R13: ffffffff88929678 R14: 0000000000000001 R15: 0000000000000000 [ 69.005234][ C1] ? default_idle+0x4e/0x330 [ 69.009825][ C1] arch_cpu_idle+0x10/0x20 [ 69.014233][ C1] default_idle_call+0x36/0x90 [ 69.018991][ C1] do_idle+0x386/0x570 [ 69.023246][ C1] ? arch_cpu_idle_exit+0x80/0x80 [ 69.028452][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 69.034253][ C1] ? complete+0x61/0x80 [ 69.038392][ C1] cpu_startup_entry+0x1b/0x20 [ 69.043256][ C1] start_secondary+0x360/0x4d0 [ 69.048056][ C1] ? set_cpu_sibling_map+0x1850/0x1850 [ 69.053565][ C1] secondary_startup_64+0xa4/0xb0 [ 69.058573][ C1] Modules linked in: [ 69.062567][ C1] ---[ end trace c4c29ead3c8179dc ]--- [ 69.064747][ T3876] kobject: 'loop0' (00000000856017f5): kobject_uevent_env [ 69.068150][ C1] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 69.068166][ C1] Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 50 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 50 03 00 00 e9 b8 fe ff ff e8 30 70 [ 69.075738][ T3876] kobject: 'loop0' (00000000856017f5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 69.081064][ C1] RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010206 [ 69.081073][ C1] RAX: dffffc0000000000 RBX: ffff88809a9b9cc0 RCX: ffffffff86401d4b [ 69.081078][ C1] RDX: 000000000000006a RSI: ffffffff86401e7c RDI: 0000000000000350 [ 69.081082][ C1] RBP: ffff8880ae907b18 R08: ffff8880aa290340 R09: ffffed10111489b5 [ 69.081088][ C1] R10: ffffed10111489b4 R11: ffff888088a44da3 R12: 0000000000000000 [ 69.081092][ C1] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a3df9400 [ 69.081100][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 69.081113][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.173993][ C1] CR2: 00007fa4813d0000 CR3: 0000000008871000 CR4: 00000000001406e0 [ 69.182004][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.190055][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.198155][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 69.206817][ C1] Kernel Offset: disabled [ 69.211318][ C1] Rebooting in 86400 seconds..