[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[   71.209338][   T26] audit: type=1800 audit(1561189154.645:25): pid=9110 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[   71.253755][   T26] audit: type=1800 audit(1561189154.655:26): pid=9110 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   71.288731][   T26] audit: type=1800 audit(1561189154.655:27): pid=9110 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.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.10.17' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
syzkaller login: [   81.895289][ T9264] IPVS: ftp: loaded support on port[0] = 21
[   81.932615][ T9266] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   81.967680][ T9268] IPVS: ftp: loaded support on port[0] = 21
[   82.003176][ T9270] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   82.046148][ T9272] IPVS: ftp: loaded support on port[0] = 21
[   82.080980][ T9274] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   82.118761][ T9276] IPVS: ftp: loaded support on port[0] = 21
[   82.156585][ T9278] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.194097][ T9280] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   82.236656][ T9282] IPVS: ftp: loaded support on port[0] = 21
[   82.274817][ T9284] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   82.311766][ T9286] IPVS: ftp: loaded support on port[0] = 21
[   82.346824][ T9288] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.383365][ T9290] IPVS: ftp: loaded support on port[0] = 21
[   82.422125][ T9292] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.462364][ T9294] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[   82.527461][ T9297] IPVS: ftp: loaded support on port[0] = 21
[   82.562201][ T9299] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.598203][ T9301] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.657034][ T9303] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.719420][ T9305] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.781821][ T9307] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.844234][ T9309] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.910354][ T9311] IPVS: ftp: loaded support on port[0] = 21
executing program
[   82.973463][ T9313] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.039261][ T9315] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.105589][ T9317] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.170073][ T9319] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.235930][ T9321] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.301792][ T9323] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.367020][ T9325] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.430623][ T9327] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.495777][ T9329] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.559535][ T9331] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   83.616869][ T9333] IPVS: ftp: loaded support on port[0] = 21
[   83.654831][ T9335] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.692281][ T9337] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.745615][ T9339] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   83.804163][ T9341] IPVS: ftp: loaded support on port[0] = 21
[   83.841467][ T9343] IPVS: ftp: loaded support on port[0] = 21
executing program
[   83.879025][ T9345] IPVS: ftp: loaded support on port[0] = 21
[   83.919028][ T9347] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   83.979854][ T9349] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.027677][ T9351] IPVS: ftp: loaded support on port[0] = 21
[   84.064166][ T9353] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.110892][ T9355] IPVS: ftp: loaded support on port[0] = 21
[   84.148175][ T9357] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.185020][ T9359] IPVS: ftp: loaded support on port[0] = 21
[   84.222997][ T9361] IPVS: ftp: loaded support on port[0] = 21
executing program
[   84.259327][ T9363] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.302796][ T9365] IPVS: ftp: loaded support on port[0] = 21
[   84.339520][ T9367] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.377462][ T9369] IPVS: ftp: loaded support on port[0] = 21
[   84.414107][ T9371] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.449679][ T9373] IPVS: ftp: loaded support on port[0] = 21
[   84.486451][ T9375] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.525859][ T9377] IPVS: ftp: loaded support on port[0] = 21
[   84.562365][ T9379] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.598719][ T9381] IPVS: ftp: loaded support on port[0] = 21
[   84.635069][ T9383] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.673672][ T9385] IPVS: ftp: loaded support on port[0] = 21
[   84.711092][ T9387] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.748774][ T9389] IPVS: ftp: loaded support on port[0] = 21
[   84.787891][ T9391] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.826883][ T9393] IPVS: ftp: loaded support on port[0] = 21
[   84.864373][ T9395] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.900149][ T9397] IPVS: ftp: loaded support on port[0] = 21
[   84.937459][ T9399] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   84.975045][ T9401] IPVS: ftp: loaded support on port[0] = 21
[   85.012609][ T9403] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   85.051264][ T9405] IPVS: ftp: loaded support on port[0] = 21
[   85.089122][ T9407] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   85.126207][ T9409] IPVS: ftp: loaded support on port[0] = 21
[   85.163822][ T9411] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   85.200329][ T9413] IPVS: ftp: loaded support on port[0] = 21
[   85.239069][ T9415] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   85.276972][ T9417] IPVS: ftp: loaded support on port[0] = 21
[   85.315241][ T9419] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   85.352732][ T9421] IPVS: ftp: loaded support on port[0] = 21
[   85.390242][ T9423] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   85.428859][ T9425] IPVS: ftp: loaded support on port[0] = 21
[   85.466422][ T9427] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   85.504678][ T9429] IPVS: ftp: loaded support on port[0] = 21
[   85.542048][ T9431] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   85.579715][ T9433] IPVS: ftp: loaded support on port[0] = 21
[   85.617385][ T9435] IPVS: ftp: loaded support on port[0] = 21
executing program
[   85.656016][ T9437] IPVS: ftp: loaded support on port[0] = 21
[   85.694682][ T9439] IPVS: ftp: loaded support on port[0] = 21
executing program
[   85.809930][ T9441] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   85.917946][ T9443] IPVS: ftp: loaded support on port[0] = 21
[   85.966002][ T9445] IPVS: ftp: loaded support on port[0] = 21
executing program
[   86.077775][ T9447] IPVS: ftp: loaded support on port[0] = 21
executing program
[   86.184464][ T9449] IPVS: ftp: loaded support on port[0] = 21
executing program
[   86.289072][ T9451] IPVS: ftp: loaded support on port[0] = 21
executing program
[   86.412213][ T9453] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   86.537194][ T9455] IPVS: ftp: loaded support on port[0] = 21
[   86.588933][ T9457] IPVS: ftp: loaded support on port[0] = 21
executing program
[   86.690603][ T9459] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   86.795951][ T9461] IPVS: ftp: loaded support on port[0] = 21
[   86.849201][ T9463] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   86.958519][ T9465] IPVS: ftp: loaded support on port[0] = 21
[   87.007054][ T9469] IPVS: ftp: loaded support on port[0] = 21
[   87.383680][ T9469] kasan: CONFIG_KASAN_INLINE enabled
[   87.389242][ T9469] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   87.397443][ T9469] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   87.404385][ T9469] CPU: 1 PID: 9469 Comm: syz-executor051 Not tainted 5.2.0-rc5-next-20190620 #19
[   87.413468][ T9469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   87.423662][ T9469] RIP: 0010:ovs_ct_exit+0x1ac/0x4ec
[   87.428863][ T9469] Code: 01 00 00 00 48 c7 c7 c0 3e da 88 e8 ee 7c 38 fa 49 8d 44 24 50 48 89 c2 48 89 45 d0 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 ee 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
[   87.448477][ T9469] RSP: 0018:ffff888090f57b10 EFLAGS: 00010206
[   87.454603][ T9469] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff11012b9b970
[   87.462575][ T9469] RDX: 000000000000000a RSI: 1ffff11012b9b977 RDI: 0000000000000282
[   87.470592][ T9469] RBP: ffff888090f57b50 R08: ffff888095cdc300 R09: 0000000000000002
[   87.478559][ T9469] R10: fffffbfff13429cf R11: ffffffff89a14e7f R12: 0000000000000000
[   87.486529][ T9469] R13: ffff88809162a300 R14: ffff8880859d3680 R15: dffffc0000000000
[   87.494524][ T9469] FS:  00007f54a5198700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[   87.503471][ T9469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.510061][ T9469] CR2: 00000000004cc870 CR3: 0000000087473000 CR4: 00000000001406e0
[   87.518040][ T9469] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   87.526006][ T9469] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   87.533965][ T9469] Call Trace:
[   87.537296][ T9469]  ? kasan_check_read+0x11/0x20
[   87.542178][ T9469]  ovs_exit_net+0x1f8/0xc30
[   87.546698][ T9469]  ? synchronize_rcu.part.0+0xcf/0xe0
[   87.552072][ T9469]  ? kfree_call_rcu+0x10/0x10
[   87.556746][ T9469]  ? ovs_dp_cmd_del+0x270/0x270
[   87.561718][ T9469]  ? ovs_dp_cmd_del+0x270/0x270
[   87.566590][ T9469]  ops_exit_list.isra.0+0xaa/0x150
[   87.571733][ T9469]  setup_net+0x518/0x870
[   87.576003][ T9469]  ? ops_init+0x410/0x410
[   87.580350][ T9469]  ? kasan_check_write+0x14/0x20
[   87.585300][ T9469]  ? down_read_killable+0x51/0x220
[   87.590417][ T9469]  copy_net_ns+0x1df/0x340
[   87.594842][ T9469]  create_new_namespaces+0x400/0x7b0
[   87.600186][ T9469]  unshare_nsproxy_namespaces+0xc2/0x200
[   87.605845][ T9469]  ksys_unshare+0x444/0x980
[   87.610343][ T9469]  ? walk_process_tree+0x2c0/0x2c0
[   87.615457][ T9469]  ? up_read+0xc4/0x200
[   87.619640][ T9469]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   87.625120][ T9469]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   87.631214][ T9469]  ? do_syscall_64+0x26/0x6a0
[   87.635886][ T9469]  ? lockdep_hardirqs_on+0x418/0x5d0
[   87.641192][ T9469]  __x64_sys_unshare+0x31/0x40
[   87.645959][ T9469]  do_syscall_64+0xfd/0x6a0
[   87.650451][ T9469]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   87.656329][ T9469] RIP: 0033:0x4465f9
[   87.660238][ T9469] Code: e8 5c b3 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   87.679852][ T9469] RSP: 002b:00007f54a5197db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[   87.688269][ T9469] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004465f9
[   87.696239][ T9469] RDX: 0000000000402634 RSI: 763ae4ab9890a114 RDI: 0000000060000000
[   87.704205][ T9469] RBP: 00000000006dbc20 R08: 00007f54a5198700 R09: 0000000000000000
[   87.712211][ T9469] R10: 00007f54a5198700 R11: 0000000000000246 R12: 00000000006dbc2c
[   87.720173][ T9469] R13: 00007ffeca8fe22f R14: 00007f54a51989c0 R15: 0000000000000000
[   87.728193][ T9469] Modules linked in:
[   87.732926][ T9469] ---[ end trace 8507b651a198ebc0 ]---
[   87.738421][ T9469] RIP: 0010:ovs_ct_exit+0x1ac/0x4ec
[   87.743835][ T9469] Code: 01 00 00 00 48 c7 c7 c0 3e da 88 e8 ee 7c 38 fa 49 8d 44 24 50 48 89 c2 48 89 45 d0 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 ee 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
[   87.763493][ T9469] RSP: 0018:ffff888090f57b10 EFLAGS: 00010206
[   87.769641][ T9469] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff11012b9b970
[   87.777660][ T9469] RDX: 000000000000000a RSI: 1ffff11012b9b977 RDI: 0000000000000282
[   87.785675][ T9469] RBP: ffff888090f57b50 R08: ffff888095cdc300 R09: 0000000000000002
[   87.794205][ T9469] R10: fffffbfff13429cf R11: ffffffff89a14e7f R12: 0000000000000000
[   87.802163][ T9469] R13: ffff88809162a300 R14: ffff8880859d3680 R15: dffffc0000000000
[   87.810161][ T9469] FS:  00007f54a5198700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[   87.819098][ T9469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.825771][ T9469] CR2: 00000000004cc870 CR3: 0000000087473000 CR4: 00000000001406e0
[   87.833778][ T9469] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   87.841747][ T9469] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   87.849780][ T9469] Kernel panic - not syncing: Fatal exception
[   87.857207][ T9469] Kernel Offset: disabled
[   87.870376][ T9469] Rebooting in 86400 seconds..