Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.


Debian GNU/Linux 9 syzkaller ttyS0

syzkaller login: [   40.914770] can: request_module (can-proto-0) failed.
[   40.920812] can: request_module (can-proto-0) failed.
[   41.584987] IPVS: ftp: loaded support on port[0] = 21
[   42.470174] tipc: TX() has been purged, node left!
Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts.
2020/04/16 16:41:53 parsed 1 programs
2020/04/16 16:41:53 executed programs: 0
[   49.240979] IPVS: ftp: loaded support on port[0] = 21
[   49.275653] IPVS: ftp: loaded support on port[0] = 21
[   49.278432] IPVS: ftp: loaded support on port[0] = 21
[   49.301683] IPVS: ftp: loaded support on port[0] = 21
[   49.308452] IPVS: ftp: loaded support on port[0] = 21
[   49.314192] IPVS: ftp: loaded support on port[0] = 21
2020/04/16 16:41:58 executed programs: 570
2020/04/16 16:42:03 executed programs: 1156
2020/04/16 16:42:08 executed programs: 1742
2020/04/16 16:42:13 executed programs: 2333
2020/04/16 16:42:18 executed programs: 2931
2020/04/16 16:42:23 executed programs: 3518
2020/04/16 16:42:28 executed programs: 4106
2020/04/16 16:42:33 executed programs: 4703
2020/04/16 16:42:38 executed programs: 5296
2020/04/16 16:42:43 executed programs: 5887
2020/04/16 16:42:48 executed programs: 6471
2020/04/16 16:42:53 executed programs: 7064
2020/04/16 16:42:58 executed programs: 7652
2020/04/16 16:43:03 executed programs: 8243
2020/04/16 16:43:08 executed programs: 8839
2020/04/16 16:43:13 executed programs: 9424
2020/04/16 16:43:18 executed programs: 10017
2020/04/16 16:43:23 executed programs: 10607
2020/04/16 16:43:28 executed programs: 11196
2020/04/16 16:43:33 executed programs: 11793
2020/04/16 16:43:38 executed programs: 12381
2020/04/16 16:43:43 executed programs: 12967
2020/04/16 16:43:48 executed programs: 13562
2020/04/16 16:43:53 executed programs: 14156
2020/04/16 16:43:58 executed programs: 14737
2020/04/16 16:44:03 executed programs: 15330
2020/04/16 16:44:08 executed programs: 15919
2020/04/16 16:44:13 executed programs: 16505
2020/04/16 16:44:18 executed programs: 17103
2020/04/16 16:44:23 executed programs: 17693
2020/04/16 16:44:28 executed programs: 18272
2020/04/16 16:44:33 executed programs: 18856
2020/04/16 16:44:38 executed programs: 19426
2020/04/16 16:44:43 executed programs: 20015
2020/04/16 16:44:48 executed programs: 20596
2020/04/16 16:44:53 executed programs: 21167
2020/04/16 16:44:58 executed programs: 21738
2020/04/16 16:45:03 executed programs: 22326
2020/04/16 16:45:08 executed programs: 22913
2020/04/16 16:45:13 executed programs: 23499
2020/04/16 16:45:18 executed programs: 24085
2020/04/16 16:45:23 executed programs: 24677
[  262.704326] ------------[ cut here ]------------
[  262.709306] WARNING: CPU: 1 PID: 14664 at net/xfrm/xfrm_policy.c:1548 xfrm_policy_insert_list+0x317/0xf80
[  262.720157] Kernel panic - not syncing: panic_on_warn set ...
[  262.726182] CPU: 1 PID: 14664 Comm: syz-executor5 Not tainted 5.6.0-syzkaller #0
[  262.734291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.743987] Call Trace:
[  262.746586]  dump_stack+0x12f/0x187
[  262.750245]  ? xfrm_policy_insert_list+0x317/0xf80
[  262.755202]  panic+0x22a/0x4f5
[  262.758663]  ? add_taint.cold.7+0x11/0x11
[  262.762860]  __warn.cold.10+0x25/0x28
[  262.766709]  ? xfrm_policy_insert_list+0x317/0xf80
[  262.771663]  report_bug+0x1b0/0x270
[  262.775404]  do_error_trap+0x11b/0x200
[  262.779320]  do_invalid_op+0x36/0x40
[  262.783056]  ? xfrm_policy_insert_list+0x317/0xf80
[  262.788174]  invalid_op+0x23/0x30
[  262.791638] RIP: 0010:xfrm_policy_insert_list+0x317/0xf80
[  262.797193] Code: ff ff 48 89 4d a0 48 89 45 a8 4c 89 55 b0 89 75 b8 e8 6d 32 ad fc 48 8b 4d a0 48 8b 45 a8 4c 8b 55 b0 8b 75 b8 e9 17 fe ff ff <0f> 0b 4c 89 ea 0f b6 31 83 e2 07 83 c2 03 40 38 f2 7c 09 40 84 f6
[  262.817712] RSP: 0018:ffff8881c592f2f0 EFLAGS: 00010286
[  262.823293] RAX: ffff8881bdeea000 RBX: ffff8881d4257800 RCX: ffffed103a631618
[  262.830852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  262.838181] RBP: ffff8881c592f368 R08: 0000000000000000 R09: ffff8881d42578d0
[  262.845557] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
[  262.853276] R13: ffff8881d318b0c4 R14: ffff8881d318b000 R15: 0000000000000000
[  262.860615]  ? xfrm_policy_inexact_alloc_chain+0x15a/0x660
[  262.867090]  xfrm_policy_inexact_insert+0xc7/0xf90
[  262.872281]  ? rwlock_bug.part.0+0x90/0x90
[  262.876708]  xfrm_policy_insert+0x4d1/0x6a0
[  262.881823]  ? xfrm_policy_construct+0x3b/0x5d0
[  262.886647]  xfrm_add_policy+0x276/0x5c0
[  262.890745]  ? xfrm_policy_construct+0x5d0/0x5d0
[  262.896404]  ? nla_memcpy+0xa0/0xa0
[  262.900229]  ? ns_capable_common+0x5e/0xd0
[  262.904819]  ? ns_capable+0xb/0x10
[  262.908374]  xfrm_user_rcv_msg+0x34f/0x6d0
[  262.912758]  ? copy_to_user_state_extra+0xc60/0xc60
[  262.917841]  ? lock_acquire+0x200/0x9b0
[  262.922227]  ? xfrm_netlink_rcv+0x5a/0x90
[  262.926565]  ? __lock_acquire+0xcf3/0x4160
[  262.930866]  ? mutex_trylock+0x2b0/0x2b0
[  262.935022]  netlink_rcv_skb+0x13a/0x3d0
[  262.939097]  ? copy_to_user_state_extra+0xc60/0xc60
[  262.944424]  ? netlink_ack+0x9b0/0x9b0
[  262.948670]  xfrm_netlink_rcv+0x69/0x90
[  262.952744]  netlink_unicast+0x471/0x6c0
[  262.956847]  ? netlink_attachskb+0x760/0x760
[  262.961333]  ? _copy_from_iter_full+0x18a/0x7a0
[  262.966355]  ? __kasan_check_read+0x11/0x20
[  262.970956]  ? __check_object_size+0x218/0x29d
[  262.975554]  netlink_sendmsg+0x7b2/0xca0
[  262.979614]  ? netlink_unicast+0x6c0/0x6c0
[  262.983867]  ? apparmor_socket_sendmsg+0x38/0x50
[  262.988927]  ? netlink_unicast+0x6c0/0x6c0
[  262.993367]  sock_sendmsg+0xe6/0x110
[  262.997193]  ____sys_sendmsg+0x68d/0xae0
[  263.001361]  ? copy_msghdr_from_user+0xa3/0xf0
[  263.006219]  ? kernel_sendmsg+0x30/0x30
[  263.010205]  ? find_held_lock+0x36/0x1d0
[  263.015836]  ? __fget_files+0x28b/0x410
[  263.019851]  ___sys_sendmsg+0xe4/0x160
[  263.024218]  ? sendmsg_copy_msghdr+0x30/0x30
[  263.028858]  ? rcu_read_lock_held_common+0x170/0x170
[  263.033963]  ? __fget_files+0x2a5/0x410
[  263.038078]  ? __x64_sys_dup2+0x2e0/0x2e0
[  263.042520]  ? __fget_light+0x1b3/0x230
[  263.046814]  ? __fdget+0xe/0x10
[  263.050242]  __sys_sendmsg+0xd9/0x180
[  263.054034]  ? __sys_sendmsg_sock+0xa0/0xa0
[  263.058503]  ? rcu_read_lock_any_held.part.8+0x50/0x50
[  263.064188]  ? __sched_text_start+0x8/0x8
[  263.068347]  ? entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  263.073974]  __x64_sys_sendmsg+0x73/0xb0
[  263.078238]  do_syscall_64+0xd0/0x630
[  263.082034]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  263.087240] RIP: 0033:0x453ba9
[  263.090607] Code: e8 4c b8 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 2b ba fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  263.110075] RSP: 002b:00007ff5c8c14c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  263.117768] RAX: ffffffffffffffda RBX: 00007ff5c8c156d4 RCX: 0000000000453ba9
[  263.125314] RDX: 0000000000000000 RSI: 000000002014dfc8 RDI: 0000000000000000
[  263.132749] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000
[  263.140012] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  263.147983] R13: 00000000000004b4 R14: 00000000006f7180 R15: 0000000000000000
[  263.156155] Kernel Offset: disabled
[  263.159840] Rebooting in 86400 seconds..