[ 68.095648][ T27] audit: type=1800 audit(1564966226.720:27): pid=9711 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 68.121209][ T27] audit: type=1800 audit(1564966226.720:28): pid=9711 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. [ 68.851627][ T27] audit: type=1800 audit(1564966227.510:29): pid=9711 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 [ 68.872135][ T27] audit: type=1800 audit(1564966227.520:30): pid=9711 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 '10.128.0.50' (ECDSA) to the list of known hosts. 2019/08/05 00:50:39 parsed 1 programs 2019/08/05 00:50:41 executed programs: 0 syzkaller login: [ 82.821542][ T9881] IPVS: ftp: loaded support on port[0] = 21 [ 82.868568][ T9881] chnl_net:caif_netlink_parms(): no params data found [ 82.890315][ T9881] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.898279][ T9881] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.906461][ T9881] device bridge_slave_0 entered promiscuous mode [ 82.913902][ T9881] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.921167][ T9881] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.929060][ T9881] device bridge_slave_1 entered promiscuous mode [ 82.942564][ T9881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.953014][ T9881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.968394][ T9881] team0: Port device team_slave_0 added [ 82.975139][ T9881] team0: Port device team_slave_1 added [ 83.044802][ T9881] device hsr_slave_0 entered promiscuous mode [ 83.083467][ T9881] device hsr_slave_1 entered promiscuous mode [ 83.128876][ T9881] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.136402][ T9881] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.143912][ T9881] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.151095][ T9881] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.176130][ T9881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.186295][ T9883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.195814][ T9883] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.204062][ T9883] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.212266][ T9883] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 83.223323][ T9881] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.234046][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.242655][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.250430][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.259258][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.268076][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.275313][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.289195][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.297842][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.308870][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.319652][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.329722][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.339697][ T9881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.355450][ T9881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.486800][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 83.543063][ C0] hrtimer: interrupt took 37393 ns [ 84.240790][ T9893] kasan: CONFIG_KASAN_INLINE enabled [ 84.246465][ T9893] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 84.257181][ T9893] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 84.264276][ T9893] CPU: 0 PID: 9893 Comm: syz-executor.0 Not tainted 5.3.0-rc2-next-20190802 #58 [ 84.273284][ T9893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.283368][ T9893] RIP: 0010:tls_trim_both_msgs+0x54/0x130 [ 84.289356][ T9893] Code: 48 c1 ea 03 80 3c 02 00 0f 85 e3 00 00 00 4d 8b b5 b0 06 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 7e 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 00 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b [ 84.310226][ T9893] RSP: 0018:ffff88809425fac0 EFLAGS: 00010206 [ 84.316558][ T9893] RAX: dffffc0000000000 RBX: ffff88808fffc2c0 RCX: ffffffff862ee8af [ 84.325051][ T9893] RDX: 0000000000000005 RSI: ffffffff862e29d6 RDI: 0000000000000028 [ 84.333143][ T9893] RBP: ffff88809425fae0 R08: ffff888091ef2040 R09: ffffed101153c151 [ 84.341115][ T9893] R10: ffffed101153c150 R11: ffff88808a9e0a83 R12: 0000000000000000 [ 84.349325][ T9893] R13: ffff8880941b6c40 R14: 0000000000000000 R15: 00000000ffffffe0 [ 84.357452][ T9893] FS: 00007f343a4bd700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 84.366509][ T9893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.373233][ T9893] CR2: 00007f343a459db8 CR3: 00000000a453a000 CR4: 00000000001406f0 [ 84.381210][ T9893] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.389308][ T9893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.397832][ T9893] Call Trace: [ 84.401127][ T9893] tls_sw_sendmsg+0xe38/0x17b0 [ 84.406136][ T9893] ? tx_work_handler+0x180/0x180 [ 84.411237][ T9893] ? __this_cpu_preempt_check+0x93/0x210 [ 84.417328][ T9893] ? assoc_array_gc+0x1427/0x1440 [ 84.423697][ T9893] ? retint_kernel+0x2b/0x2b [ 84.429412][ T9893] ? inet6_ioctl+0x1c0/0x1c0 [ 84.434497][ T9893] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 84.440859][ T9893] inet6_sendmsg+0x9e/0xe0 [ 84.445273][ T9893] ? inet6_ioctl+0x1c0/0x1c0 [ 84.449909][ T9893] sock_sendmsg+0xd7/0x130 [ 84.454324][ T9893] __sys_sendto+0x262/0x380 [ 84.458945][ T9893] ? __ia32_sys_getpeername+0xb0/0xb0 [ 84.464579][ T9893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 84.470913][ T9893] ? put_timespec64+0xda/0x140 [ 84.476633][ T9893] ? nsecs_to_jiffies+0x30/0x30 [ 84.481496][ T9893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.487863][ T9893] ? __x64_sys_clock_gettime+0x16d/0x240 [ 84.493684][ T9893] __x64_sys_sendto+0xe1/0x1a0 [ 84.498650][ T9893] do_syscall_64+0xfa/0x760 [ 84.503323][ T9893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.509411][ T9893] RIP: 0033:0x459829 [ 84.513763][ T9893] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.536047][ T9893] RSP: 002b:00007f343a4bcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 84.544742][ T9893] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459829 [ 84.552709][ T9893] RDX: ffffffffffffffc1 RSI: 00000000200005c0 RDI: 0000000000000004 [ 84.561244][ T9893] RBP: 000000000075bf20 R08: 0000000000000000 R09: 1201000000003618 [ 84.569310][ T9893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f343a4bd6d4 [ 84.577272][ T9893] R13: 00000000004c77d9 R14: 00000000004dcf90 R15: 00000000ffffffff [ 84.585340][ T9893] Modules linked in: [ 84.590499][ T9893] ---[ end trace 6e186980402bdb75 ]--- [ 84.596031][ T9893] RIP: 0010:tls_trim_both_msgs+0x54/0x130 [ 84.601992][ T9893] Code: 48 c1 ea 03 80 3c 02 00 0f 85 e3 00 00 00 4d 8b b5 b0 06 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 7e 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 00 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b [ 84.622116][ T9893] RSP: 0018:ffff88809425fac0 EFLAGS: 00010206 [ 84.628405][ T9893] RAX: dffffc0000000000 RBX: ffff88808fffc2c0 RCX: ffffffff862ee8af [ 84.636857][ T9893] RDX: 0000000000000005 RSI: ffffffff862e29d6 RDI: 0000000000000028 [ 84.644928][ T9893] RBP: ffff88809425fae0 R08: ffff888091ef2040 R09: ffffed101153c151 [ 84.654283][ T9893] R10: ffffed101153c150 R11: ffff88808a9e0a83 R12: 0000000000000000 [ 84.662281][ T9893] R13: ffff8880941b6c40 R14: 0000000000000000 R15: 00000000ffffffe0 [ 84.670324][ T9893] FS: 00007f343a4bd700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 84.680592][ T9893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.687390][ T9893] CR2: 00007f343a459db8 CR3: 00000000a453a000 CR4: 00000000001406f0 [ 84.696416][ T9893] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.704575][ T9893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.712549][ T9893] Kernel panic - not syncing: Fatal exception [ 84.720098][ T9893] Kernel Offset: disabled [ 84.724435][ T9893] Rebooting in 86400 seconds..