[ 32.367850][ T26] audit: type=1800 audit(1550961668.265:27): pid=7297 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[ 32.388141][ T26] audit: type=1800 audit(1550961668.265:28): pid=7297 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[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 32.967703][ T26] audit: type=1800 audit(1550961668.915:29): pid=7297 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
[ 32.988516][ T26] audit: type=1800 audit(1550961668.915:30): pid=7297 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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 '10.128.10.50' (ECDSA) to the list of known hosts.
2019/02/23 22:41:20 parsed 1 programs
2019/02/23 22:41:22 executed programs: 0
syzkaller login: [ 46.550738][ T7464] IPVS: ftp: loaded support on port[0] = 21
[ 46.603673][ T7464] chnl_net:caif_netlink_parms(): no params data found
[ 46.630844][ T7464] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.638894][ T7464] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.646649][ T7464] device bridge_slave_0 entered promiscuous mode
[ 46.654354][ T7464] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.661556][ T7464] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.669091][ T7464] device bridge_slave_1 entered promiscuous mode
[ 46.683748][ T7464] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 46.693261][ T7464] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 46.708417][ T7464] team0: Port device team_slave_0 added
[ 46.714913][ T7464] team0: Port device team_slave_1 added
[ 46.784495][ T7464] device hsr_slave_0 entered promiscuous mode
[ 46.823072][ T7464] device hsr_slave_1 entered promiscuous mode
[ 46.880445][ T7464] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.887570][ T7464] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.895025][ T7464] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.902149][ T7464] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.929088][ T7464] 8021q: adding VLAN 0 to HW filter on device bond0
[ 46.941036][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 46.961096][ T2996] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.969219][ T2996] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.977504][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 46.988609][ T7464] 8021q: adding VLAN 0 to HW filter on device team0
[ 46.997575][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.006082][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.013198][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.023471][ T7466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.031818][ T7466] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.038864][ T7466] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.052469][ T7468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 47.061879][ T7468] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 47.072215][ T7466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 47.083347][ T7468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 47.094085][ T7464] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 47.106502][ T7464] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 47.114485][ T7466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.130056][ T7464] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 47.169380][ T7471] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready
[ 47.292889][ C0] kasan: CONFIG_KASAN_INLINE enabled
[ 47.298241][ C0] kasan: GPF could be caused by NULL-ptr deref or user memory access
[ 47.306324][ C0] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[ 47.313236][ C0] CPU: 0 PID: 2989 Comm: kworker/u4:5 Not tainted 5.0.0-rc7-next-20190222 #41
[ 47.322050][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.332093][ C0] Workqueue: (null) (bat_events)
[ 47.337962][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280
[ 47.343499][ C0] 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 58 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 58 03 00 00 e9 b8 fe ff ff e8 90 d7
[ 47.346104][ T3875] kobject: 'loop0' (0000000099737eb7): kobject_uevent_env
[ 47.363092][ C0] RSP: 0018:ffff8880ae807ae8 EFLAGS: 00010202
[ 47.363100][ C0] RAX: dffffc0000000000 RBX: ffff88809b24dac0 RCX: ffffffff863c7c7b
[ 47.363105][ C0] RDX: 000000000000006b RSI: ffffffff863c7dac RDI: 0000000000000358
[ 47.363109][ C0] RBP: ffff8880ae807b18 R08: ffff88809ec520c0 R09: ffffed1011593165
[ 47.363113][ C0] R10: ffffed1011593164 R11: ffff88808ac98b23 R12: 0000000000000000
[ 47.363118][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a4fcb280
[ 47.363146][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[ 47.363151][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.363155][ C0] CR2: 0000000000000130 CR3: 0000000092e3d000 CR4: 00000000001406f0
[ 47.363161][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.363165][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.363168][ C0] Call Trace:
[ 47.363171][ C0]
[ 47.363188][ C0] rose_transmit_clear_request+0x1de/0x2a0
[ 47.371923][ T3875] kobject: 'loop0' (0000000099737eb7): fill_kobj_path: path = '/devices/virtual/block/loop0'
[ 47.376540][ C0] ? __local_bh_enable_ip+0x15a/0x270
[ 47.376550][ C0] rose_rx_call_request+0x4ea/0x1990
[ 47.376556][ C0] ? rose_dev_get+0x21e/0x320
[ 47.376569][ C0] ? rose_release+0x410/0x410
[ 47.498211][ C0] rose_loopback_timer+0x26a/0x3f0
[ 47.503293][ C0] call_timer_fn+0x190/0x720
[ 47.507860][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9
[ 47.513478][ C0] ? process_timeout+0x40/0x40
[ 47.518209][ C0] ? run_timer_softirq+0x647/0x1700
[ 47.523376][ C0] ? trace_hardirqs_on+0x67/0x230
[ 47.528384][ C0] ? kasan_check_read+0x11/0x20
[ 47.533235][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9
[ 47.538838][ C0] run_timer_softirq+0x652/0x1700
[ 47.543835][ C0] ? add_timer+0xbe0/0xbe0
[ 47.548241][ C0] ? kvm_clock_read+0x18/0x30
[ 47.552903][ C0] ? kvm_sched_clock_read+0x9/0x20
[ 47.558002][ C0] ? sched_clock+0x2e/0x50
[ 47.562408][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 47.568619][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 47.574829][ C0] __do_softirq+0x266/0x95a
[ 47.579318][ C0] ? sched_clock_cpu+0x1b/0x1b0
[ 47.584163][ C0] irq_exit+0x180/0x1d0
[ 47.588288][ C0] smp_apic_timer_interrupt+0x14a/0x570
[ 47.593805][ C0] apic_timer_interrupt+0xf/0x20
[ 47.598706][ C0]
[ 47.601632][ C0] RIP: 0010:_raw_spin_unlock_irq+0x54/0x90
[ 47.607425][ C0] Code: c0 c0 88 92 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d 65 4f 87 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f2 8b 42 fa 65 8b 05 1b b4 f6 78 85 c0 74 06 41
[ 47.627018][ C0] RSP: 0018:ffff88809ec27ce8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 47.635416][ C0] RAX: 1ffffffff1125118 RBX: ffff88809ec520c0 RCX: 0000000000000000
[ 47.643356][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffff88809ec5293c
[ 47.651298][ C0] RBP: ffff88809ec27cf0 R08: ffff88809ec520c0 R09: 0000000000000000
[ 47.659239][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ae82cf80
[ 47.667186][ C0] R13: ffff888092e7c580 R14: 0000000000000000 R15: 0000000000000001
[ 47.675137][ C0] ? _raw_spin_unlock_irq+0x28/0x90
[ 47.680312][ C0] finish_task_switch+0x146/0x780
[ 47.685311][ C0] ? finish_task_switch+0x118/0x780
[ 47.690493][ C0] ? __switch_to_asm+0x34/0x70
[ 47.695229][ C0] ? __switch_to_asm+0x40/0x70
[ 47.699968][ C0] __schedule+0x81f/0x1cc0
[ 47.704359][ C0] ? __sched_text_start+0x8/0x8
[ 47.709197][ C0] ? worker_thread+0x243/0xe40
[ 47.713946][ C0] ? _raw_spin_unlock_irq+0x28/0x90
[ 47.719116][ C0] ? lockdep_hardirqs_on+0x418/0x5d0
[ 47.724377][ C0] schedule+0x92/0x180
[ 47.728418][ C0] worker_thread+0x248/0xe40
[ 47.732978][ C0] ? trace_hardirqs_on+0x67/0x230
[ 47.737976][ C0] kthread+0x357/0x430
[ 47.742017][ C0] ? process_one_work+0x1790/0x1790
[ 47.747188][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 47.753400][ C0] ret_from_fork+0x3a/0x50
[ 47.757790][ C0] Modules linked in:
[ 47.761733][ C0] ---[ end trace 3e59fe23c4410e04 ]---
[ 47.767190][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280
[ 47.772708][ C0] 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 58 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 58 03 00 00 e9 b8 fe ff ff e8 90 d7
[ 47.792325][ C0] RSP: 0018:ffff8880ae807ae8 EFLAGS: 00010202
[ 47.798381][ C0] RAX: dffffc0000000000 RBX: ffff88809b24dac0 RCX: ffffffff863c7c7b
[ 47.806353][ C0] RDX: 000000000000006b RSI: ffffffff863c7dac RDI: 0000000000000358
[ 47.814322][ C0] RBP: ffff8880ae807b18 R08: ffff88809ec520c0 R09: ffffed1011593165
[ 47.822281][ C0] R10: ffffed1011593164 R11: ffff88808ac98b23 R12: 0000000000000000
[ 47.830253][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a4fcb280
[ 47.838214][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[ 47.847147][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.853730][ C0] CR2: 0000000000000130 CR3: 0000000008871000 CR4: 00000000001406f0
[ 47.861688][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.869665][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.877650][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 47.885645][ C0] Kernel Offset: disabled
[ 47.889957][ C0] Rebooting in 86400 seconds..