[ 71.129764][ T26] audit: type=1800 audit(1564460605.858:27): pid=10085 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 71.161426][ T26] audit: type=1800 audit(1564460605.868:28): pid=10085 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. [ 71.824351][ T26] audit: type=1800 audit(1564460606.618:29): pid=10085 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 [ 71.844661][ T26] audit: type=1800 audit(1564460606.618:30): pid=10085 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 '10.128.0.201' (ECDSA) to the list of known hosts. 2019/07/30 04:23:37 parsed 1 programs 2019/07/30 04:23:38 executed programs: 0 syzkaller login: [ 83.971615][T10256] IPVS: ftp: loaded support on port[0] = 21 [ 84.020913][T10256] chnl_net:caif_netlink_parms(): no params data found [ 84.043730][T10256] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.050844][T10256] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.058806][T10256] device bridge_slave_0 entered promiscuous mode [ 84.066218][T10256] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.073654][T10256] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.081338][T10256] device bridge_slave_1 entered promiscuous mode [ 84.096620][T10256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.107680][T10256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.124652][T10256] team0: Port device team_slave_0 added [ 84.131117][T10256] team0: Port device team_slave_1 added [ 84.184642][T10256] device hsr_slave_0 entered promiscuous mode [ 84.223130][T10256] device hsr_slave_1 entered promiscuous mode [ 84.268677][T10256] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.275771][T10256] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.283169][T10256] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.290213][T10256] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.319020][T10256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.330643][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.349192][ T3487] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.357020][ T3487] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.365613][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 84.375638][T10256] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.385145][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.393473][ T2972] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.400504][ T2972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.410221][ T3487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.419250][ T3487] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.426518][ T3487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.444359][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.453556][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.461794][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.470535][ T2972] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.481161][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.490858][T10256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.507718][T10256] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.593635][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 84.623808][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 84.636215][T10273] kasan: CONFIG_KASAN_INLINE enabled [ 84.641575][T10273] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 84.649959][T10273] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 84.656962][T10273] CPU: 0 PID: 10273 Comm: syz-executor.0 Not tainted 5.3.0-rc2-next-20190729 #54 [ 84.666251][T10273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.676568][T10273] RIP: 0010:tls_setsockopt+0x190/0x8d0 [ 84.682020][T10273] Code: 45 fb 41 83 fd 01 0f 85 ae 01 00 00 e8 39 09 45 fb 49 8d 4f 02 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 4d c0 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 85 [ 84.701619][T10273] RSP: 0018:ffff8880986a7d30 EFLAGS: 00010202 [ 84.707784][T10273] RAX: dffffc0000000000 RBX: 0000000000000038 RCX: 00000000000000b2 [ 84.715740][T10273] RDX: 0000000000000016 RSI: ffffffff862d11d7 RDI: 0000000000000005 [ 84.723810][T10273] RBP: ffff8880986a7d80 R08: ffff8880898c4080 R09: 0000000000000000 [ 84.731772][T10273] R10: fffffbfff134b668 R11: ffff8880898c4080 R12: ffff88808caa4c80 [ 84.739836][T10273] R13: 0000000000000001 R14: 0000000020000080 R15: 00000000000000b0 [ 84.747798][T10273] FS: 00007f2d7eb93700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 84.756712][T10273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.763281][T10273] CR2: 00007f2d7eb71db8 CR3: 00000000a4735000 CR4: 00000000001406f0 [ 84.771238][T10273] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.779189][T10273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.787139][T10273] Call Trace: [ 84.790420][T10273] sock_common_setsockopt+0x94/0xd0 [ 84.795601][T10273] __sys_setsockopt+0x261/0x4c0 [ 84.800439][T10273] ? sock_create_kern+0x50/0x50 [ 84.805353][T10273] ? __x64_sys_clock_gettime+0x16d/0x240 [ 84.810975][T10273] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 84.817032][T10273] __x64_sys_setsockopt+0xbe/0x150 [ 84.822134][T10273] do_syscall_64+0xfa/0x760 [ 84.826624][T10273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.832493][T10273] RIP: 0033:0x459829 [ 84.836625][T10273] 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 [ 84.856404][T10273] RSP: 002b:00007f2d7eb92c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 84.864991][T10273] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 [ 84.872964][T10273] RDX: 0000000000000001 RSI: 000000000000011a RDI: 0000000000000003 [ 84.881080][T10273] RBP: 000000000075bfc8 R08: 0000000000000038 R09: 0000000000000000 [ 84.889074][T10273] R10: 0000000020000080 R11: 0000000000000246 R12: 00007f2d7eb936d4 [ 84.897066][T10273] R13: 00000000004c7e78 R14: 00000000004ddbe0 R15: 00000000ffffffff [ 84.905114][T10273] Modules linked in: [ 84.911533][T10273] ---[ end trace 9010f1f17a7f038d ]--- [ 84.917238][T10273] RIP: 0010:tls_setsockopt+0x190/0x8d0 [ 84.922702][T10273] Code: 45 fb 41 83 fd 01 0f 85 ae 01 00 00 e8 39 09 45 fb 49 8d 4f 02 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 4d c0 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 85 [ 84.943085][T10273] RSP: 0018:ffff8880986a7d30 EFLAGS: 00010202 [ 84.949170][T10273] RAX: dffffc0000000000 RBX: 0000000000000038 RCX: 00000000000000b2 [ 84.957185][T10273] RDX: 0000000000000016 RSI: ffffffff862d11d7 RDI: 0000000000000005 [ 84.965284][T10273] RBP: ffff8880986a7d80 R08: ffff8880898c4080 R09: 0000000000000000 [ 84.973431][T10273] R10: fffffbfff134b668 R11: ffff8880898c4080 R12: ffff88808caa4c80 [ 84.981410][T10273] R13: 0000000000000001 R14: 0000000020000080 R15: 00000000000000b0 [ 84.989601][T10273] FS: 00007f2d7eb93700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 84.998601][T10273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.005244][T10273] CR2: 00007ffcae4c3ef4 CR3: 00000000a4735000 CR4: 00000000001406e0 [ 85.013295][T10273] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.021257][T10273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.029772][T10273] Kernel panic - not syncing: Fatal exception [ 85.036908][T10273] Kernel Offset: disabled [ 85.041272][T10273] Rebooting in 86400 seconds..