[ 39.213295] audit: type=1800 audit(1549360263.405:25): pid=7797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.239991] audit: type=1800 audit(1549360263.405:26): pid=7797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.267694] audit: type=1800 audit(1549360263.405:27): pid=7797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. 2019/02/05 09:51:15 parsed 1 programs 2019/02/05 09:51:17 executed programs: 0 syzkaller login: [ 53.669233] IPVS: ftp: loaded support on port[0] = 21 [ 53.722909] chnl_net:caif_netlink_parms(): no params data found [ 53.749822] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.756967] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.764218] device bridge_slave_0 entered promiscuous mode [ 53.771555] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.777915] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.785117] device bridge_slave_1 entered promiscuous mode [ 53.803253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.812413] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.828919] team0: Port device team_slave_0 added [ 53.835646] team0: Port device team_slave_1 added [ 53.882114] device hsr_slave_0 entered promiscuous mode [ 53.940370] device hsr_slave_1 entered promiscuous mode [ 53.996744] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.003231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.010162] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.016652] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.045724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.056702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.065941] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.073691] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.080953] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.090929] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.101561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.109311] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.115747] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.122650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.130370] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.136699] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.150400] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.160420] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.167455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.180452] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.190498] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.201440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.209103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.216712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.232455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.273812] device rose0 entered promiscuous mode [ 54.279067] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready [ 54.410097] kasan: CONFIG_KASAN_INLINE enabled [ 54.414981] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 54.422396] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 54.424249] kobject: 'loop0' (00000000210738bd): kobject_uevent_env [ 54.428715] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.0.0-rc4+ #62 [ 54.428720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.428739] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 54.435559] kobject: 'loop0' (00000000210738bd): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 54.441626] 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 30 69 [ 54.441631] RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010202 [ 54.441638] RAX: dffffc0000000000 RBX: ffff88809aaf9ac0 RCX: ffffffff86356e0b [ 54.441642] RDX: 000000000000006b RSI: ffffffff86356f3c RDI: 0000000000000358 [ 54.441652] RBP: ffff8880ae907b18 R08: ffff8880a989c340 R09: ffffed101418bbbd [ 54.511178] R10: ffffed101418bbbc R11: ffff8880a0c5dde3 R12: 0000000000000000 [ 54.518448] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880902b2780 [ 54.525744] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 54.533957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.539868] CR2: 00007f2b8f9a9000 CR3: 0000000008871000 CR4: 00000000001406e0 [ 54.547145] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.554409] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.561774] Call Trace: [ 54.564336] [ 54.566475] rose_transmit_clear_request+0x1de/0x2a0 [ 54.571564] ? __local_bh_enable_ip+0x15a/0x270 [ 54.576217] rose_rx_call_request+0x4ea/0x1990 [ 54.580891] ? rose_dev_get+0x21e/0x320 [ 54.584854] ? rose_release+0x410/0x410 [ 54.588918] rose_loopback_timer+0x26a/0x3f0 [ 54.593396] call_timer_fn+0x190/0x720 [ 54.597393] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 54.602304] ? process_timeout+0x40/0x40 [ 54.606347] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 54.611256] run_timer_softirq+0x652/0x1700 [ 54.615562] ? add_timer+0xbe0/0xbe0 [ 54.619257] ? kvm_clock_read+0x18/0x30 [ 54.623234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.628767] ? check_preemption_disabled+0x48/0x290 [ 54.633838] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 54.639329] __do_softirq+0x266/0x95a [ 54.643111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.648747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.654275] irq_exit+0x180/0x1d0 [ 54.657714] smp_apic_timer_interrupt+0x14a/0x570 [ 54.662535] apic_timer_interrupt+0xf/0x20 [ 54.666742] [ 54.668957] RIP: 0010:native_safe_halt+0x2/0x10 [ 54.673604] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 e9 12 a4 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 d8 12 a4 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 [ 54.692489] RSP: 0018:ffff8880a98afd78 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 54.700186] RAX: 1ffffffff1125041 RBX: ffff8880a989c340 RCX: 0000000000000000 [ 54.707440] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a989cbbc [ 54.714690] RBP: ffff8880a98afda8 R08: ffff8880a989c340 R09: 0000000000000000 [ 54.721942] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 54.729193] R13: ffffffff889281f8 R14: 0000000000000001 R15: 0000000000000000 [ 54.736456] ? default_idle+0x4e/0x330 [ 54.740433] arch_cpu_idle+0x10/0x20 [ 54.744144] default_idle_call+0x36/0x90 [ 54.748242] do_idle+0x386/0x570 [ 54.751594] ? arch_cpu_idle_exit+0x80/0x80 [ 54.755894] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 54.761039] ? complete+0x61/0x80 [ 54.764489] cpu_startup_entry+0x1b/0x20 [ 54.768535] start_secondary+0x404/0x5c0 [ 54.772657] ? set_cpu_sibling_map+0x1850/0x1850 [ 54.777409] secondary_startup_64+0xa4/0xb0 [ 54.781715] Modules linked in: [ 54.784957] ---[ end trace 19d50120aa0b1526 ]--- [ 54.789804] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 54.794683] 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 30 69 [ 54.813593] RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010202 [ 54.818940] RAX: dffffc0000000000 RBX: ffff88809aaf9ac0 RCX: ffffffff86356e0b [ 54.826228] RDX: 000000000000006b RSI: ffffffff86356f3c RDI: 0000000000000358 [ 54.833497] RBP: ffff8880ae907b18 R08: ffff8880a989c340 R09: ffffed101418bbbd [ 54.840804] R10: ffffed101418bbbc R11: ffff8880a0c5dde3 R12: 0000000000000000 [ 54.848195] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880902b2780 [ 54.855480] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 54.863703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.869644] CR2: 00007f2b8f9a9000 CR3: 0000000008871000 CR4: 00000000001406e0 [ 54.876933] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.884213] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.891493] Kernel panic - not syncing: Fatal exception in interrupt [ 54.898895] Kernel Offset: disabled [ 54.902514] Rebooting in 86400 seconds..