[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[   58.152819][   T26] audit: type=1800 audit(1562070152.770:25): pid=8764 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[   58.187571][   T26] audit: type=1800 audit(1562070152.770:26): pid=8764 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   58.208627][   T26] audit: type=1800 audit(1562070152.770:27): pid=8764 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 '10.128.0.111' (ECDSA) to the list of known hosts.
2019/07/02 12:37:25 parsed 1 programs
2019/07/02 12:37:27 executed programs: 0
syzkaller login: [  953.080070][ T8932] IPVS: ftp: loaded support on port[0] = 21
[  953.147110][ T8932] chnl_net:caif_netlink_parms(): no params data found
[  953.176425][ T8932] bridge0: port 1(bridge_slave_0) entered blocking state
[  953.184686][ T8932] bridge0: port 1(bridge_slave_0) entered disabled state
[  953.192684][ T8932] device bridge_slave_0 entered promiscuous mode
[  953.201440][ T8932] bridge0: port 2(bridge_slave_1) entered blocking state
[  953.209047][ T8932] bridge0: port 2(bridge_slave_1) entered disabled state
[  953.216997][ T8932] device bridge_slave_1 entered promiscuous mode
[  953.234769][ T8932] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  953.245485][ T8932] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  953.265090][ T8932] team0: Port device team_slave_0 added
[  953.272665][ T8932] team0: Port device team_slave_1 added
[  953.350137][ T8932] device hsr_slave_0 entered promiscuous mode
[  953.397808][ T8932] device hsr_slave_1 entered promiscuous mode
[  953.485454][ T8932] bridge0: port 2(bridge_slave_1) entered blocking state
[  953.492810][ T8932] bridge0: port 2(bridge_slave_1) entered forwarding state
[  953.500724][ T8932] bridge0: port 1(bridge_slave_0) entered blocking state
[  953.507947][ T8932] bridge0: port 1(bridge_slave_0) entered forwarding state
[  953.544623][ T8932] 8021q: adding VLAN 0 to HW filter on device bond0
[  953.556635][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  953.576934][ T3486] bridge0: port 1(bridge_slave_0) entered disabled state
[  953.585759][ T3486] bridge0: port 2(bridge_slave_1) entered disabled state
[  953.595373][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[  953.608108][ T8932] 8021q: adding VLAN 0 to HW filter on device team0
[  953.618678][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  953.627110][ T8934] bridge0: port 1(bridge_slave_0) entered blocking state
[  953.634280][ T8934] bridge0: port 1(bridge_slave_0) entered forwarding state
[  953.658257][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  953.666757][ T3486] bridge0: port 2(bridge_slave_1) entered blocking state
[  953.673940][ T3486] bridge0: port 2(bridge_slave_1) entered forwarding state
[  953.682104][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  953.690863][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  953.699281][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  953.707929][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  953.717199][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  953.727025][ T8932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  953.746110][ T8932] 8021q: adding VLAN 0 to HW filter on device batadv0
2019/07/02 12:37:32 executed programs: 174
2019/07/02 12:37:37 executed programs: 383
2019/07/02 12:37:42 executed programs: 587
2019/07/02 12:37:47 executed programs: 794
2019/07/02 12:37:52 executed programs: 1006
2019/07/02 12:37:57 executed programs: 1210
2019/07/02 12:38:02 executed programs: 1422
2019/07/02 12:38:07 executed programs: 1633
2019/07/02 12:38:12 executed programs: 1853
2019/07/02 12:38:17 executed programs: 2067
2019/07/02 12:38:22 executed programs: 2283
2019/07/02 12:38:27 executed programs: 2498
2019/07/02 12:38:32 executed programs: 2703
2019/07/02 12:38:37 executed programs: 2908
2019/07/02 12:38:42 executed programs: 3119
2019/07/02 12:38:47 executed programs: 3326
2019/07/02 12:38:52 executed programs: 3543
2019/07/02 12:38:57 executed programs: 3750
2019/07/02 12:39:03 executed programs: 3952
2019/07/02 12:39:08 executed programs: 4165
2019/07/02 12:39:13 executed programs: 4379
2019/07/02 12:39:18 executed programs: 4587
2019/07/02 12:39:23 executed programs: 4796
2019/07/02 12:39:28 executed programs: 4999
2019/07/02 12:39:33 executed programs: 5206
2019/07/02 12:39:38 executed programs: 5415
2019/07/02 12:39:43 executed programs: 5622
2019/07/02 12:39:48 executed programs: 5838
2019/07/02 12:39:53 executed programs: 6054
2019/07/02 12:39:58 executed programs: 6264
2019/07/02 12:40:03 executed programs: 6464
2019/07/02 12:40:08 executed programs: 6676
2019/07/02 12:40:13 executed programs: 6890
2019/07/02 12:40:18 executed programs: 7101
2019/07/02 12:40:23 executed programs: 7316
2019/07/02 12:40:28 executed programs: 7521
2019/07/02 12:40:33 executed programs: 7730
2019/07/02 12:40:38 executed programs: 7942
2019/07/02 12:40:43 executed programs: 8154
2019/07/02 12:40:48 executed programs: 8363
2019/07/02 12:40:53 executed programs: 8566
2019/07/02 12:40:58 executed programs: 8771
2019/07/02 12:41:03 executed programs: 8969
2019/07/02 12:41:08 executed programs: 9137
2019/07/02 12:41:13 executed programs: 9313
2019/07/02 12:41:18 executed programs: 9487
2019/07/02 12:41:23 executed programs: 9670
2019/07/02 12:41:28 executed programs: 9855
2019/07/02 12:41:33 executed programs: 10033
2019/07/02 12:41:38 executed programs: 10218
2019/07/02 12:41:43 executed programs: 10392
2019/07/02 12:41:48 executed programs: 10564
2019/07/02 12:41:53 executed programs: 10703
2019/07/02 12:41:58 executed programs: 10867
2019/07/02 12:42:03 executed programs: 11066
2019/07/02 12:42:08 executed programs: 11269
2019/07/02 12:42:13 executed programs: 11472
2019/07/02 12:42:18 executed programs: 11672
2019/07/02 12:42:23 executed programs: 11866
2019/07/02 12:42:28 executed programs: 12069
2019/07/02 12:42:33 executed programs: 12259
2019/07/02 12:42:38 executed programs: 12462
2019/07/02 12:42:43 executed programs: 12655
2019/07/02 12:42:48 executed programs: 12852
2019/07/02 12:42:53 executed programs: 13058
2019/07/02 12:42:58 executed programs: 13262
2019/07/02 12:43:03 executed programs: 13454
2019/07/02 12:43:08 executed programs: 13659
2019/07/02 12:43:13 executed programs: 13865
2019/07/02 12:43:18 executed programs: 14079
2019/07/02 12:43:23 executed programs: 14297
2019/07/02 12:43:28 executed programs: 14502
2019/07/02 12:43:33 executed programs: 14716
2019/07/02 12:43:38 executed programs: 14933
2019/07/02 12:43:43 executed programs: 15147
2019/07/02 12:43:48 executed programs: 15357
2019/07/02 12:43:53 executed programs: 15569
2019/07/02 12:43:58 executed programs: 15762
2019/07/02 12:44:03 executed programs: 15966
2019/07/02 12:44:08 executed programs: 16182
2019/07/02 12:44:13 executed programs: 16397
2019/07/02 12:44:18 executed programs: 16603
2019/07/02 12:44:23 executed programs: 16811
2019/07/02 12:44:28 executed programs: 17025
2019/07/02 12:44:34 executed programs: 17233
2019/07/02 12:44:39 executed programs: 17433
2019/07/02 12:44:44 executed programs: 17648
2019/07/02 12:44:49 executed programs: 17864
2019/07/02 12:44:54 executed programs: 18073
2019/07/02 12:44:59 executed programs: 18291
2019/07/02 12:45:04 executed programs: 18497
2019/07/02 12:45:09 executed programs: 18701
2019/07/02 12:45:14 executed programs: 18913
2019/07/02 12:45:19 executed programs: 19123
2019/07/02 12:45:24 executed programs: 19327
2019/07/02 12:45:29 executed programs: 19541
2019/07/02 12:45:34 executed programs: 19746
[ 1443.399460][T18374] WARNING: CPU: 1 PID: 18374 at kernel/locking/lockdep.c:735 register_lock_class+0xe10/0x1860
[ 1443.409774][T18374] Kernel panic - not syncing: panic_on_warn set ...
[ 1443.416473][T18374] CPU: 1 PID: 18374 Comm: syz-executor.0 Not tainted 5.2.0-rc7 #65
[ 1443.424422][T18374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1443.434608][T18374] Call Trace:
[ 1443.437977][T18374]  dump_stack+0x172/0x1f0
[ 1443.442326][T18374]  ? register_lock_class+0xde0/0x1860
[ 1443.447689][T18374]  panic+0x2cb/0x744
[ 1443.451578][T18374]  ? __warn_printk+0xf3/0xf3
[ 1443.456151][T18374]  ? register_lock_class+0xe10/0x1860
[ 1443.461509][T18374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1443.467774][T18374]  ? __warn.cold+0x5/0x4d
[ 1443.472092][T18374]  ? __warn+0xe8/0x1d0
[ 1443.476148][T18374]  ? register_lock_class+0xe10/0x1860
[ 1443.481511][T18374]  __warn.cold+0x20/0x4d
[ 1443.485745][T18374]  ? register_lock_class+0xe10/0x1860
[ 1443.491105][T18374]  report_bug+0x263/0x2b0
[ 1443.495447][T18374]  do_error_trap+0x11b/0x200
[ 1443.500117][T18374]  do_invalid_op+0x37/0x50
[ 1443.504520][T18374]  ? register_lock_class+0xe10/0x1860
[ 1443.509922][T18374]  invalid_op+0x14/0x20
[ 1443.514150][T18374] RIP: 0010:register_lock_class+0xe10/0x1860
[ 1443.520111][T18374] Code: 00 48 89 da 4d 8b 76 c0 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 23 07 00 00 4c 89 33 e9 e3 f4 ff ff 0f 0b <0f> 0b e9 ea f3 ff ff 44 89 e0 4c 8b 95 50 ff ff ff 83 c0 01 4c 8b
[ 1443.539731][T18374] RSP: 0018:ffff88809ea3f678 EFLAGS: 00010087
[ 1443.545783][T18374] RAX: dffffc0000000000 RBX: ffff888090b948e0 RCX: 0000000000000000
[ 1443.561752][T18374] RDX: 1ffff1101217291f RSI: 0000000000000000 RDI: ffff888090b948f8
[ 1443.621018][T18374] RBP: ffff88809ea3f740 R08: 1ffff11013d47ed7 R09: ffffffff8a65ad40
[ 1443.678621][T18374] R10: ffffffff8a2e9180 R11: 0000000000000000 R12: ffffffff8a3243a0
[ 1443.698806][T18374] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff88023e60
[ 1443.740441][T18374]  ? is_dynamic_key+0x1c0/0x1c0
[ 1443.745913][T18374]  ? mark_held_locks+0xf0/0xf0
[ 1443.753447][T18374]  __lock_acquire+0x116/0x5490
[ 1443.760774][T18374]  ? __lock_acquire+0x54f/0x5490
[ 1443.772319][T18374]  ? __schedule+0x76c/0x1560
[ 1443.783057][T18374]  ? _raw_spin_unlock_irq+0x28/0x90
[ 1443.788436][T18374]  ? finish_task_switch+0x146/0x730
[ 1443.798214][T18374]  ? _raw_spin_unlock_irq+0x28/0x90
[ 1443.804839][T18374]  ? mark_held_locks+0xf0/0xf0
[ 1443.810996][T18374]  ? mark_held_locks+0xf0/0xf0
[ 1443.816675][T18374]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 1443.832041][T18374]  ? finish_task_switch+0x146/0x730
[ 1443.860158][T18374]  ? finish_task_switch+0x118/0x730
[ 1443.865366][T18374]  ? __might_fault+0x12b/0x1e0
[ 1443.870123][T18374]  ? find_held_lock+0x35/0x130
[ 1443.874869][T18374]  lock_acquire+0x16f/0x3f0
[ 1443.879430][T18374]  ? lock_sock_nested+0x41/0x120
[ 1443.884366][T18374]  _raw_spin_lock_bh+0x33/0x50
[ 1443.889142][T18374]  ? lock_sock_nested+0x41/0x120
[ 1443.894065][T18374]  lock_sock_nested+0x41/0x120
[ 1443.898876][T18374]  do_ipv6_getsockopt.isra.0+0x289/0x2590
[ 1443.904612][T18374]  ? copy_overflow+0x30/0x30
[ 1443.909194][T18374]  ? futex_wait+0x482/0x5e0
[ 1443.913698][T18374]  ? __lock_acquire+0x54f/0x5490
[ 1443.918677][T18374]  ? futex_wait_setup+0x390/0x390
[ 1443.923736][T18374]  ? refcount_dec_and_test_checked+0x1b/0x20
[ 1443.929888][T18374]  ? __sanitizer_cov_trace_switch+0x49/0x80
[ 1443.935808][T18374]  ? mark_held_locks+0xf0/0xf0
[ 1443.940590][T18374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1443.948388][T18374]  ? aa_label_sk_perm+0x101/0x560
[ 1443.953601][T18374]  ? aa_profile_af_perm+0x320/0x320
[ 1443.958789][T18374]  ? find_held_lock+0x35/0x130
[ 1443.963651][T18374]  ? __fget+0x35a/0x550
[ 1443.967846][T18374]  ? lock_downgrade+0x880/0x880
[ 1443.972703][T18374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1443.978950][T18374]  ? kasan_check_read+0x11/0x20
[ 1443.983808][T18374]  ipv6_getsockopt+0x186/0x280
[ 1443.988566][T18374]  ? ipv6_getsockopt+0x186/0x280
[ 1443.993504][T18374]  ? do_ipv6_getsockopt.isra.0+0x2590/0x2590
[ 1443.999474][T18374]  ? aa_sk_perm+0x288/0x880
[ 1444.003983][T18374]  udpv6_getsockopt+0x68/0xa0
[ 1444.008672][T18374]  sock_common_getsockopt+0x94/0xd0
[ 1444.013865][T18374]  __sys_getsockopt+0x15f/0x240
[ 1444.018725][T18374]  ? kernel_setsockopt+0x1d0/0x1d0
[ 1444.023857][T18374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1444.029312][T18374]  ? do_syscall_64+0x26/0x680
[ 1444.033990][T18374]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1444.040046][T18374]  ? do_syscall_64+0x26/0x680
[ 1444.044724][T18374]  __x64_sys_getsockopt+0xbe/0x150
[ 1444.049830][T18374]  do_syscall_64+0xfd/0x680
[ 1444.054349][T18374]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1444.060231][T18374] RIP: 0033:0x4597c9
[ 1444.064113][T18374] 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
[ 1444.083863][T18374] RSP: 002b:00007fb5fd78ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
[ 1444.092280][T18374] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004597c9
[ 1444.100246][T18374] RDX: 0000000000000036 RSI: 0000000000000029 RDI: 0000000000000004
[ 1444.108204][T18374] RBP: 000000000075bfc8 R08: 0000000020000080 R09: 0000000000000000
[ 1444.116181][T18374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5fd78b6d4
[ 1444.124142][T18374] R13: 00000000004c0803 R14: 00000000004d2b88 R15: 00000000ffffffff
[ 1444.140493][T18374] Kernel Offset: disabled
[ 1444.144830][T18374] Rebooting in 86400 seconds..