[ 41.440460][ T27] audit: type=1800 audit(1556721529.005:27): pid=7585 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.462492][ T27] audit: type=1800 audit(1556721529.005:28): pid=7585 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. [ 42.171396][ T27] audit: type=1800 audit(1556721529.795:29): pid=7585 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 [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.20' (ECDSA) to the list of known hosts. 2019/05/01 14:44:51 parsed 1 programs 2019/05/01 14:44:53 executed programs: 0 syzkaller login: [ 405.838467][ T7773] IPVS: ftp: loaded support on port[0] = 21 [ 405.897188][ T7773] chnl_net:caif_netlink_parms(): no params data found [ 405.929711][ T7773] bridge0: port 1(bridge_slave_0) entered blocking state [ 405.937351][ T7773] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.945385][ T7773] device bridge_slave_0 entered promiscuous mode [ 405.953815][ T7773] bridge0: port 2(bridge_slave_1) entered blocking state [ 405.960978][ T7773] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.968621][ T7773] device bridge_slave_1 entered promiscuous mode [ 405.985365][ T7773] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 405.995473][ T7773] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 406.013652][ T7773] team0: Port device team_slave_0 added [ 406.020606][ T7773] team0: Port device team_slave_1 added [ 406.079564][ T7773] device hsr_slave_0 entered promiscuous mode [ 406.148113][ T7773] device hsr_slave_1 entered promiscuous mode [ 406.215322][ T7773] bridge0: port 2(bridge_slave_1) entered blocking state [ 406.222554][ T7773] bridge0: port 2(bridge_slave_1) entered forwarding state [ 406.230565][ T7773] bridge0: port 1(bridge_slave_0) entered blocking state [ 406.237901][ T7773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 406.272680][ T7773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 406.285742][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 406.296436][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.305274][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.313493][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 406.325480][ T7773] 8021q: adding VLAN 0 to HW filter on device team0 [ 406.336527][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 406.345269][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 406.352325][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 406.363085][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 406.371606][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 406.378708][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 406.394952][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 406.403435][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 406.414406][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 406.425280][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 406.437438][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 406.447354][ T7773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 406.463610][ T7773] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/05/01 14:44:58 executed programs: 40 2019/05/01 14:45:03 executed programs: 86 2019/05/01 14:45:08 executed programs: 132 2019/05/01 14:45:13 executed programs: 178 2019/05/01 14:45:18 executed programs: 225 2019/05/01 14:45:23 executed programs: 271 [ 436.700419][ T8948] WARNING: CPU: 0 PID: 8948 at kernel/locking/lockdep.c:746 register_lock_class+0xe10/0x1860 [ 436.712102][ T8948] Kernel panic - not syncing: panic_on_warn set ... [ 436.719801][ T8948] CPU: 0 PID: 8948 Comm: syz-executor.0 Not tainted 5.1.0-rc7+ #96 [ 436.728541][ T8948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.739592][ T8948] Call Trace: [ 436.743765][ T8948] dump_stack+0x172/0x1f0 [ 436.748741][ T8948] ? register_lock_class+0xd40/0x1860 [ 436.754324][ T8948] panic+0x2cb/0x65c [ 436.758712][ T8948] ? __warn_printk+0xf3/0xf3 [ 436.764144][ T8948] ? register_lock_class+0xe10/0x1860 [ 436.769560][ T8948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.776704][ T8948] ? __warn.cold+0x5/0x45 [ 436.782447][ T8948] ? __warn+0xe8/0x1d0 [ 436.786755][ T8948] ? register_lock_class+0xe10/0x1860 [ 436.792916][ T8948] __warn.cold+0x20/0x45 [ 436.798285][ T8948] ? register_lock_class+0xe10/0x1860 [ 436.805392][ T8948] report_bug+0x263/0x2b0 [ 436.810027][ T8948] do_error_trap+0x11b/0x200 [ 436.815941][ T8948] do_invalid_op+0x37/0x50 [ 436.821138][ T8948] ? register_lock_class+0xe10/0x1860 [ 436.827434][ T8948] invalid_op+0x14/0x20 [ 436.831871][ T8948] RIP: 0010:register_lock_class+0xe10/0x1860 [ 436.838967][ T8948] 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 [ 436.862044][ T8948] RSP: 0018:ffff88809061fa60 EFLAGS: 00010087 [ 436.868614][ T8948] RAX: dffffc0000000000 RBX: ffff88808f9cb820 RCX: 0000000000000000 [ 436.877277][ T8948] RDX: 1ffff11011f39707 RSI: 0000000000000000 RDI: ffff88808f9cb838 [ 436.886711][ T8948] RBP: ffff88809061fb28 R08: 1ffff110120c3f54 R09: ffffffff8a5c9a20 [ 436.896616][ T8948] R10: ffffffff8a0b27f8 R11: 0000000000000000 R12: ffffffff8a11f500 [ 436.906245][ T8948] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87fba320 [ 436.915455][ T8948] ? __lock_acquire+0x548/0x3fb0 [ 436.920617][ T8948] ? is_dynamic_key+0x1c0/0x1c0 [ 436.926462][ T8948] ? lock_downgrade+0x880/0x880 [ 436.931499][ T8948] ? tomoyo_domain+0xc5/0x160 [ 436.936552][ T8948] __lock_acquire+0xf9/0x3fb0 [ 436.941467][ T8948] ? tomoyo_check_inet_address+0x321/0x700 [ 436.947789][ T8948] ? aa_profile_af_perm+0x320/0x320 [ 436.953523][ T8948] ? tomoyo_unix_entry+0x5d0/0x5d0 [ 436.959405][ T8948] ? mark_held_locks+0xf0/0xf0 [ 436.964297][ T8948] ? find_held_lock+0x35/0x130 [ 436.969590][ T8948] lock_acquire+0x16f/0x3f0 [ 436.975188][ T8948] ? lock_sock_nested+0x41/0x120 [ 436.980469][ T8948] _raw_spin_lock_bh+0x33/0x50 [ 436.985345][ T8948] ? lock_sock_nested+0x41/0x120 [ 436.992195][ T8948] lock_sock_nested+0x41/0x120 [ 436.997304][ T8948] inet_autobind+0x20/0x1a0 [ 437.002393][ T8948] inet_dgram_connect+0x252/0x2e0 [ 437.008310][ T8948] __sys_connect+0x266/0x330 [ 437.013012][ T8948] ? __ia32_sys_accept+0xb0/0xb0 [ 437.019176][ T8948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.026241][ T8948] ? put_timespec64+0xda/0x140 [ 437.031504][ T8948] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.037607][ T8948] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.043649][ T8948] ? do_syscall_64+0x26/0x610 [ 437.049446][ T8948] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.056501][ T8948] ? do_syscall_64+0x26/0x610 [ 437.062487][ T8948] __x64_sys_connect+0x73/0xb0 [ 437.068197][ T8948] do_syscall_64+0x103/0x610 [ 437.074552][ T8948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.081211][ T8948] RIP: 0033:0x458da9 [ 437.085609][ T8948] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 437.107210][ T8948] RSP: 002b:00007fd38cb6ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 437.117173][ T8948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458da9 [ 437.126310][ T8948] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000007 [ 437.134775][ T8948] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 437.143467][ T8948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38cb6f6d4 [ 437.152111][ T8948] R13: 00000000004bf1f1 R14: 00000000004d02c0 R15: 00000000ffffffff [ 437.163203][ T8948] Kernel Offset: disabled [ 437.168271][ T8948] Rebooting in 86400 seconds..