[ 36.780460] audit: type=1800 audit(1550966440.540:26): pid=7579 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 36.822173] audit: type=1800 audit(1550966440.550:27): pid=7579 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 36.849921] audit: type=1800 audit(1550966440.550:28): pid=7579 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. [ 37.596321] audit: type=1800 audit(1550966441.380:29): pid=7579 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.63' (ECDSA) to the list of known hosts. syzkaller login: [ 45.350843] IPVS: ftp: loaded support on port[0] = 21 [ 45.401134] chnl_net:caif_netlink_parms(): no params data found [ 45.429023] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.435752] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.442997] device bridge_slave_0 entered promiscuous mode [ 45.449918] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.456634] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.463601] device bridge_slave_1 entered promiscuous mode [ 45.478189] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.487416] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.504664] team0: Port device team_slave_0 added [ 45.510642] team0: Port device team_slave_1 added [ 45.591885] device hsr_slave_0 entered promiscuous mode [ 45.661226] device hsr_slave_1 entered promiscuous mode [ 45.736864] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.743343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.750045] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.756443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.784945] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.796376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.815703] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.822962] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.830048] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.840101] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.848760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.856584] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.862969] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.881442] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.889068] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.895463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.903180] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.911083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.918616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.928809] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program executing program executing program [ 45.935857] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.945708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.961582] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.975699] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready [ 46.100423] kasan: CONFIG_KASAN_INLINE enabled [ 46.105109] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 46.112522] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 46.118753] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.0.0-rc7+ #86 [ 46.125224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.134569] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 46.139400] 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 20 15 [ 46.158285] RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010202 [ 46.163629] RAX: dffffc0000000000 RBX: ffff888216790800 RCX: ffffffff8635cadb [ 46.170882] RDX: 000000000000006b RSI: ffffffff8635cc0c RDI: 0000000000000358 [ 46.178134] RBP: ffff8880ae907b18 R08: ffff8880aa290340 R09: ffffed101494366d [ 46.185389] R10: ffffed101494366c R11: ffff8880a4a1b363 R12: 0000000000000000 [ 46.192643] R13: 0000000000000078 R14: 0000000000000005 R15: ffff888099806b40 [ 46.199901] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 46.208120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.213996] CR2: 00007fd74e722e78 CR3: 00000000a8583000 CR4: 00000000001406e0 [ 46.221248] Call Trace: [ 46.223820] [ 46.225974] rose_transmit_clear_request+0x1de/0x2a0 [ 46.231063] ? __local_bh_enable_ip+0x15a/0x270 [ 46.235722] rose_rx_call_request+0x4ea/0x1990 [ 46.240310] ? rose_dev_get+0x21e/0x320 [ 46.244289] ? rose_release+0x410/0x410 [ 46.248292] rose_loopback_timer+0x26a/0x3f0 [ 46.252692] call_timer_fn+0x190/0x720 [ 46.256572] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 46.261493] ? process_timeout+0x40/0x40 [ 46.265552] ? run_timer_softirq+0x647/0x1700 [ 46.270052] ? trace_hardirqs_on+0x67/0x230 [ 46.274361] ? kasan_check_read+0x11/0x20 [ 46.278497] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 46.283411] run_timer_softirq+0x652/0x1700 [ 46.287766] ? add_timer+0xbe0/0xbe0 [ 46.291463] ? kvm_clock_read+0x18/0x30 [ 46.295431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.300952] ? check_preemption_disabled+0x48/0x290 [ 46.305953] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 46.311408] __do_softirq+0x266/0x95a [ 46.315201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.320720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.326256] irq_exit+0x180/0x1d0 [ 46.329694] smp_apic_timer_interrupt+0x14a/0x570 [ 46.334549] apic_timer_interrupt+0xf/0x20 [ 46.338769] [ 46.341001] RIP: 0010:native_safe_halt+0x2/0x10 [ 46.345679] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 59 a9 a3 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 48 a9 a3 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 [ 46.364561] RSP: 0018:ffff8880aa29fd78 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 46.372263] RAX: 1ffffffff1125061 RBX: ffff8880aa290340 RCX: 0000000000000000 [ 46.379515] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880aa290bbc [ 46.386779] RBP: ffff8880aa29fda8 R08: ffff8880aa290340 R09: 0000000000000000 [ 46.394039] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 46.401289] R13: ffffffff889282f8 R14: 0000000000000001 R15: 0000000000000000 [ 46.408552] ? default_idle+0x4e/0x330 [ 46.412436] arch_cpu_idle+0x10/0x20 [ 46.416132] default_idle_call+0x36/0x90 [ 46.420200] do_idle+0x386/0x570 [ 46.423569] ? arch_cpu_idle_exit+0x80/0x80 [ 46.427881] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 46.432970] ? complete+0x61/0x80 [ 46.436438] cpu_startup_entry+0x1b/0x20 [ 46.440498] start_secondary+0x404/0x5c0 [ 46.444543] ? set_cpu_sibling_map+0x1850/0x1850 [ 46.449284] secondary_startup_64+0xa4/0xb0 [ 46.453597] Modules linked in: [ 46.456842] ---[ end trace dfe75fe467c7b75e ]--- [ 46.461629] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 46.466486] 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 20 15 [ 46.485410] RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010202 [ 46.490795] RAX: dffffc0000000000 RBX: ffff888216790800 RCX: ffffffff8635cadb [ 46.498061] RDX: 000000000000006b RSI: ffffffff8635cc0c RDI: 0000000000000358 [ 46.505364] RBP: ffff8880ae907b18 R08: ffff8880aa290340 R09: ffffed101494366d [ 46.512661] R10: ffffed101494366c R11: ffff8880a4a1b363 R12: 0000000000000000 [ 46.519931] R13: 0000000000000078 R14: 0000000000000005 R15: ffff888099806b40 [ 46.527232] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 46.535474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.541385] CR2: 00007fd74e722e78 CR3: 00000000a8583000 CR4: 00000000001406e0 [ 46.548684] Kernel panic - not syncing: Fatal exception in interrupt [ 46.556054] Kernel Offset: disabled [ 46.559680] Rebooting in 86400 seconds..