[ 34.922817][ T26] audit: type=1800 audit(1554707187.577:28): pid=7512 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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. [ 35.811794][ T26] audit: type=1800 audit(1554707188.557:29): pid=7512 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 35.832055][ T26] audit: type=1800 audit(1554707188.557:30): pid=7512 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts. 2019/04/08 07:06:48 parsed 1 programs 2019/04/08 07:06:50 executed programs: 0 syzkaller login: [ 57.954011][ T7700] IPVS: ftp: loaded support on port[0] = 21 [ 58.010524][ T7700] chnl_net:caif_netlink_parms(): no params data found [ 58.041088][ T7700] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.048870][ T7700] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.056877][ T7700] device bridge_slave_0 entered promiscuous mode [ 58.065423][ T7700] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.072537][ T7700] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.080416][ T7700] device bridge_slave_1 entered promiscuous mode [ 58.096914][ T7700] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.106595][ T7700] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.123154][ T7700] team0: Port device team_slave_0 added [ 58.130105][ T7700] team0: Port device team_slave_1 added [ 58.214707][ T7700] device hsr_slave_0 entered promiscuous mode [ 58.293185][ T7700] device hsr_slave_1 entered promiscuous mode [ 58.379641][ T7700] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.386962][ T7700] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.395310][ T7700] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.402388][ T7700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.434493][ T7700] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.447400][ T3755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.468828][ T3755] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.477180][ T3755] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.486934][ T3755] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.498529][ T7700] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.508665][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.517109][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.524184][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.545469][ T7704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.554882][ T7704] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.561923][ T7704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.570040][ T7704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.578907][ T7704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.587258][ T7704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.596271][ T7705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.606024][ T3755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.616218][ T7700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.631778][ T7700] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.686191][ T7708] device rose0 entered promiscuous mode [ 58.692168][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready [ 58.813124][ C1] kasan: CONFIG_KASAN_INLINE enabled [ 58.818700][ C1] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 58.826908][ C1] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 58.833843][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.1.0-rc3+ #157 [ 58.841114][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.851168][ C1] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 58.856704][ 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 [ 58.876289][ C1] RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010206 [ 58.882343][ C1] RAX: dffffc0000000000 RBX: ffff88809ac6ba80 RCX: ffffffff86401d4b [ 58.890291][ C1] RDX: 000000000000006a RSI: ffffffff86401e7c RDI: 0000000000000350 [ 58.898238][ C1] RBP: ffff8880ae907b18 R08: ffff8880aa28c340 R09: ffffed10142157b5 [ 58.906202][ C1] R10: ffffed10142157b4 R11: ffff8880a10abda3 R12: 0000000000000000 [ 58.918578][ C1] R13: 0000000000000078 R14: 0000000000000005 R15: ffff88809312c000 [ 58.926531][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 58.935524][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.942086][ C1] CR2: 0000000000000000 CR3: 0000000090348000 CR4: 00000000001406e0 [ 58.950052][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.958016][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.966058][ C1] Call Trace: [ 58.969334][ C1] [ 58.972181][ C1] rose_transmit_clear_request+0x1de/0x2a0 [ 58.977966][ C1] ? __local_bh_enable_ip+0x15a/0x270 [ 58.983318][ C1] rose_rx_call_request+0x4ea/0x1990 [ 58.988579][ C1] ? rose_dev_get+0x21e/0x320 [ 58.993235][ C1] ? rose_release+0x410/0x410 [ 58.997897][ C1] rose_loopback_timer+0x26a/0x3f0 [ 59.002988][ C1] call_timer_fn+0x190/0x720 [ 59.007554][ C1] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 59.013164][ C1] ? process_timeout+0x40/0x40 [ 59.018463][ C1] ? run_timer_softirq+0x647/0x1700 [ 59.023643][ C1] ? trace_hardirqs_on+0x67/0x230 [ 59.028644][ C1] ? kasan_check_read+0x11/0x20 [ 59.033472][ C1] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 59.039102][ C1] run_timer_softirq+0x652/0x1700 [ 59.044108][ C1] ? add_timer+0xbe0/0xbe0 [ 59.048503][ C1] ? kvm_clock_read+0x18/0x30 [ 59.053173][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 59.058265][ C1] ? sched_clock+0x2e/0x50 [ 59.062659][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.068874][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.075093][ C1] __do_softirq+0x266/0x95a [ 59.079573][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 59.084402][ C1] irq_exit+0x180/0x1d0 [ 59.088536][ C1] smp_apic_timer_interrupt+0x14a/0x570 [ 59.094060][ C1] apic_timer_interrupt+0xf/0x20 [ 59.098968][ C1] [ 59.101895][ C1] RIP: 0010:native_safe_halt+0x2/0x10 [ 59.107278][ C1] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 09 01 98 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 f8 00 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 [ 59.126856][ C1] RSP: 0018:ffff8880aa29fd78 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 59.135251][ C1] RAX: 1ffffffff11252d9 RBX: ffff8880aa28c340 RCX: 0000000000000000 [ 59.143200][ C1] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffff8880aa28cbbc [ 59.151146][ C1] RBP: ffff8880aa29fda8 R08: ffff8880aa28c340 R09: 0000000000000000 [ 59.159104][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 59.167060][ C1] R13: ffffffff889296b8 R14: 0000000000000001 R15: 0000000000000000 [ 59.175084][ C1] ? default_idle+0x4e/0x330 [ 59.179653][ C1] arch_cpu_idle+0x10/0x20 [ 59.184135][ C1] default_idle_call+0x36/0x90 [ 59.188880][ C1] do_idle+0x386/0x570 [ 59.192938][ C1] ? arch_cpu_idle_exit+0x80/0x80 [ 59.197941][ C1] ? do_idle+0x1d5/0x570 [ 59.202168][ C1] cpu_startup_entry+0x1b/0x20 [ 59.206907][ C1] start_secondary+0x360/0x4d0 [ 59.211647][ C1] ? set_cpu_sibling_map+0x1850/0x1850 [ 59.217180][ C1] secondary_startup_64+0xa4/0xb0 [ 59.222189][ C1] Modules linked in: [ 59.226120][ C1] ---[ end trace 9221dad96b40ae5d ]--- [ 59.226764][ T3875] kobject: 'loop0' (00000000a5eeec6a): kobject_uevent_env [ 59.231614][ C1] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 59.231631][ 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 [ 59.240794][ T3875] kobject: 'loop0' (00000000a5eeec6a): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 59.244300][ C1] RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010206 [ 59.280193][ C1] RAX: dffffc0000000000 RBX: ffff88809ac6ba80 RCX: ffffffff86401d4b [ 59.288206][ C1] RDX: 000000000000006a RSI: ffffffff86401e7c RDI: 0000000000000350 [ 59.296205][ C1] RBP: ffff8880ae907b18 R08: ffff8880aa28c340 R09: ffffed10142157b5 [ 59.304189][ C1] R10: ffffed10142157b4 R11: ffff8880a10abda3 R12: 0000000000000000 [ 59.312159][ C1] R13: 0000000000000078 R14: 0000000000000005 R15: ffff88809312c000 [ 59.320167][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 59.329128][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.335750][ C1] CR2: 0000000000000000 CR3: 0000000008871000 CR4: 00000000001406e0 [ 59.343848][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.351904][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.359893][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 59.368006][ C1] Kernel Offset: disabled [ 59.372323][ C1] Rebooting in 86400 seconds..