[ 38.161887] audit: type=1800 audit(1550967254.108:27): pid=7703 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 38.161910] audit: type=1800 audit(1550967254.118:28): pid=7703 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. [ 38.932590] audit: type=1800 audit(1550967254.918:29): pid=7703 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 38.951182] audit: type=1800 audit(1550967254.918:30): pid=7703 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 '10.128.0.103' (ECDSA) to the list of known hosts. 2019/02/24 00:14:25 parsed 1 programs 2019/02/24 00:14:27 executed programs: 0 syzkaller login: [ 51.628126] IPVS: ftp: loaded support on port[0] = 21 [ 51.681468] chnl_net:caif_netlink_parms(): no params data found [ 51.710806] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.718146] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.725123] device bridge_slave_0 entered promiscuous mode [ 51.732577] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.738946] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.745922] device bridge_slave_1 entered promiscuous mode [ 51.760318] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.769438] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.785820] team0: Port device team_slave_0 added [ 51.792867] team0: Port device team_slave_1 added [ 51.864170] device hsr_slave_0 entered promiscuous mode [ 51.901950] device hsr_slave_1 entered promiscuous mode [ 51.949165] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.955625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.962568] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.968926] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.996777] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.008089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.027404] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.034810] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.043251] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.053989] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.062236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.069791] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.076181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.092163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.099828] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.106214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.114458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.123007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.131014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.143751] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.153854] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.165181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.173537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.181069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.196562] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.245335] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready [ 52.371777] kasan: CONFIG_KASAN_INLINE enabled [ 52.376471] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 52.383885] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 52.390114] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc7+ #85 [ 52.396593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.405938] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 52.410764] 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 [ 52.429671] RSP: 0018:ffff8880ae807ae8 EFLAGS: 00010202 [ 52.435024] RAX: dffffc0000000000 RBX: ffff888216147000 RCX: ffffffff8635cadb [ 52.442295] RDX: 000000000000006b RSI: ffffffff8635cc0c RDI: 0000000000000358 [ 52.449545] RBP: ffff8880ae807b18 R08: ffffffff8887dec0 R09: ffffed1011ac1d5d [ 52.456798] R10: ffffed1011ac1d5c R11: ffff88808d60eae3 R12: 0000000000000000 [ 52.464063] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a82b9680 [ 52.471315] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 52.479521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.485396] CR2: 0000000001e52fd0 CR3: 000000008e937000 CR4: 00000000001406f0 [ 52.492664] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.499934] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.507206] Call Trace: [ 52.509784] [ 52.511932] rose_transmit_clear_request+0x1de/0x2a0 [ 52.517019] ? __local_bh_enable_ip+0x15a/0x270 [ 52.521687] rose_rx_call_request+0x4ea/0x1990 [ 52.526250] ? rose_dev_get+0x21e/0x320 [ 52.530209] ? rose_release+0x410/0x410 [ 52.534172] rose_loopback_timer+0x26a/0x3f0 [ 52.538566] call_timer_fn+0x190/0x720 [ 52.542448] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 52.547364] ? process_timeout+0x40/0x40 [ 52.551406] ? run_timer_softirq+0x647/0x1700 [ 52.555882] ? trace_hardirqs_on+0x67/0x230 [ 52.560185] ? kasan_check_read+0x11/0x20 [ 52.564318] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 52.569236] run_timer_softirq+0x652/0x1700 [ 52.573546] ? add_timer+0xbe0/0xbe0 [ 52.577245] ? kvm_clock_read+0x18/0x30 [ 52.581210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.586731] ? check_preemption_disabled+0x48/0x290 [ 52.591741] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 52.597197] __do_softirq+0x266/0x95a [ 52.600981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.606526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.612060] irq_exit+0x180/0x1d0 [ 52.615576] smp_apic_timer_interrupt+0x14a/0x570 [ 52.620402] apic_timer_interrupt+0xf/0x20 [ 52.624632] [ 52.626882] RIP: 0010:native_safe_halt+0x2/0x10 [ 52.631533] 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 [ 52.650434] RSP: 0018:ffffffff88807d08 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 52.658122] RAX: 1ffffffff1125061 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 52.665372] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 52.672620] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 52.679871] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 52.687137] R13: ffffffff889282f8 R14: 0000000000000000 R15: 0000000000000000 [ 52.694418] ? default_idle+0x4e/0x330 [ 52.698311] arch_cpu_idle+0x10/0x20 [ 52.702020] default_idle_call+0x36/0x90 [ 52.706117] do_idle+0x386/0x570 [ 52.709486] ? arch_cpu_idle_exit+0x80/0x80 [ 52.713797] ? check_preemption_disabled+0x48/0x290 [ 52.718797] ? trace_hardirqs_on+0x67/0x230 [ 52.723113] cpu_startup_entry+0x1b/0x20 [ 52.727160] rest_init+0x245/0x37b [ 52.730685] arch_call_rest_init+0xe/0x1b [ 52.734814] start_kernel+0x803/0x83c [ 52.738596] ? mem_encrypt_init+0xb/0xb [ 52.742556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.748075] ? x86_family+0x41/0x50 [ 52.751684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 52.757219] x86_64_start_reservations+0x29/0x2b [ 52.761965] x86_64_start_kernel+0x77/0x7b [ 52.766182] secondary_startup_64+0xa4/0xb0 [ 52.770482] Modules linked in: [ 52.773699] ---[ end trace d59f6d031abc1bb8 ]--- [ 52.778491] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 52.783356] 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 [ 52.802371] RSP: 0018:ffff8880ae807ae8 EFLAGS: 00010202 [ 52.807715] RAX: dffffc0000000000 RBX: ffff888216147000 RCX: ffffffff8635cadb [ 52.814999] RDX: 000000000000006b RSI: ffffffff8635cc0c RDI: 0000000000000358 [ 52.822320] RBP: ffff8880ae807b18 R08: ffffffff8887dec0 R09: ffffed1011ac1d5d [ 52.829590] R10: ffffed1011ac1d5c R11: ffff88808d60eae3 R12: 0000000000000000 [ 52.836903] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a82b9680 [ 52.844185] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 52.852422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.858299] CR2: 0000000001e52fd0 CR3: 000000008e937000 CR4: 00000000001406f0 [ 52.865615] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.872921] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.880176] Kernel panic - not syncing: Fatal exception in interrupt [ 52.887656] Kernel Offset: disabled [ 52.891280] Rebooting in 86400 seconds..