[ 40.923546][ T26] audit: type=1800 audit(1556711276.045:27): pid=7507 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.989188][ T26] audit: type=1800 audit(1556711276.165:28): pid=7507 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[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [ 41.895137][ T26] audit: type=1800 audit(1556711277.065:29): pid=7507 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 [ 41.915778][ T26] audit: type=1800 audit(1556711277.075:30): pid=7507 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 '10.128.0.95' (ECDSA) to the list of known hosts. 2019/05/01 11:48:08 parsed 1 programs 2019/05/01 11:48:11 executed programs: 0 syzkaller login: [ 56.419100][ T7674] IPVS: ftp: loaded support on port[0] = 21 [ 56.474998][ T7674] chnl_net:caif_netlink_parms(): no params data found [ 56.505727][ T7674] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.513959][ T7674] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.521957][ T7674] device bridge_slave_0 entered promiscuous mode [ 56.531426][ T7674] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.538799][ T7674] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.546508][ T7674] device bridge_slave_1 entered promiscuous mode [ 56.562827][ T7674] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.572554][ T7674] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.589610][ T7674] team0: Port device team_slave_0 added [ 56.596597][ T7674] team0: Port device team_slave_1 added [ 56.679266][ T7674] device hsr_slave_0 entered promiscuous mode [ 56.748203][ T7674] device hsr_slave_1 entered promiscuous mode [ 56.825979][ T7674] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.833343][ T7674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.841470][ T7674] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.848553][ T7674] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.879386][ T7674] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.890625][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.912157][ T3059] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.920625][ T3059] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.930394][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 56.941974][ T7674] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.953164][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.962290][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.969415][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.996684][ T7674] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.009679][ T7674] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.022325][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.031337][ T3059] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.038430][ T3059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.046539][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.055671][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.064020][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.073231][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.081698][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.089332][ T3059] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.104972][ T7674] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/05/01 11:48:16 executed programs: 39 [ 66.150877][ T8053] WARNING: CPU: 0 PID: 8053 at kernel/locking/lockdep.c:746 register_lock_class+0xe10/0x1860 [ 66.161432][ T8053] Kernel panic - not syncing: panic_on_warn set ... [ 66.169085][ T8053] CPU: 0 PID: 8053 Comm: syz-executor.0 Not tainted 5.1.0-rc7+ #94 [ 66.178918][ T8053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.189992][ T8053] Call Trace: [ 66.193322][ T8053] dump_stack+0x172/0x1f0 [ 66.197903][ T8053] ? register_lock_class+0xd40/0x1860 [ 66.203640][ T8053] panic+0x2cb/0x65c [ 66.207841][ T8053] ? __warn_printk+0xf3/0xf3 [ 66.212733][ T8053] ? register_lock_class+0xe10/0x1860 [ 66.219511][ T8053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.226277][ T8053] ? __warn.cold+0x5/0x45 [ 66.230775][ T8053] ? __warn+0xe8/0x1d0 [ 66.234860][ T8053] ? register_lock_class+0xe10/0x1860 [ 66.240769][ T8053] __warn.cold+0x20/0x45 [ 66.245113][ T8053] ? register_lock_class+0xe10/0x1860 [ 66.251029][ T8053] report_bug+0x263/0x2b0 [ 66.255449][ T8053] do_error_trap+0x11b/0x200 [ 66.260293][ T8053] do_invalid_op+0x37/0x50 [ 66.264707][ T8053] ? register_lock_class+0xe10/0x1860 [ 66.270441][ T8053] invalid_op+0x14/0x20 [ 66.274704][ T8053] RIP: 0010:register_lock_class+0xe10/0x1860 [ 66.281102][ T8053] 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 [ 66.301702][ T8053] RSP: 0018:ffff88809d447a50 EFLAGS: 00010087 [ 66.308448][ T8053] RAX: dffffc0000000000 RBX: ffff88809f20a8a0 RCX: 0000000000000000 [ 66.316726][ T8053] RDX: 1ffff11013e41517 RSI: 0000000000000000 RDI: ffff88809f20a8b8 [ 66.325723][ T8053] RBP: ffff88809d447b18 R08: 1ffff11013a88f52 R09: ffffffff8a5c9a20 [ 66.334691][ T8053] R10: ffffffff8a0b27f8 R11: 0000000000000000 R12: ffffffff8a11ed80 [ 66.343003][ T8053] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87fba320 [ 66.351639][ T8053] ? __lock_acquire+0x548/0x3fb0 [ 66.356819][ T8053] ? is_dynamic_key+0x1c0/0x1c0 [ 66.362244][ T8053] ? lock_downgrade+0x880/0x880 [ 66.367478][ T8053] ? tomoyo_domain+0xc5/0x160 [ 66.372306][ T8053] __lock_acquire+0xf9/0x3fb0 [ 66.377192][ T8053] ? tomoyo_check_inet_address+0x321/0x700 [ 66.383726][ T8053] ? aa_profile_af_perm+0x320/0x320 [ 66.389066][ T8053] ? tomoyo_unix_entry+0x5d0/0x5d0 [ 66.394177][ T8053] ? mark_held_locks+0xf0/0xf0 [ 66.398993][ T8053] ? find_held_lock+0x35/0x130 [ 66.403980][ T8053] lock_acquire+0x16f/0x3f0 [ 66.408568][ T8053] ? lock_sock_nested+0x41/0x120 [ 66.413959][ T8053] _raw_spin_lock_bh+0x33/0x50 [ 66.420021][ T8053] ? lock_sock_nested+0x41/0x120 [ 66.425318][ T8053] lock_sock_nested+0x41/0x120 [ 66.430729][ T8053] inet_autobind+0x20/0x1a0 [ 66.435231][ T8053] inet_dgram_connect+0x252/0x2e0 [ 66.440766][ T8053] __sys_connect+0x266/0x330 [ 66.446239][ T8053] ? __ia32_sys_accept+0xb0/0xb0 [ 66.451316][ T8053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 66.458337][ T8053] ? put_old_timespec32+0x113/0x200 [ 66.463544][ T8053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.470377][ T8053] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.476061][ T8053] ? do_fast_syscall_32+0xd1/0xc98 [ 66.481354][ T8053] ? entry_SYSENTER_compat+0x70/0x7f [ 66.486633][ T8053] ? do_fast_syscall_32+0xd1/0xc98 [ 66.492455][ T8053] __ia32_sys_connect+0x72/0xb0 [ 66.497428][ T8053] do_fast_syscall_32+0x281/0xc98 [ 66.502545][ T8053] entry_SYSENTER_compat+0x70/0x7f [ 66.507770][ T8053] RIP: 0023:0xf7f09869 [ 66.511956][ T8053] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 66.532523][ T8053] RSP: 002b:00000000f7ee40cc EFLAGS: 00000296 ORIG_RAX: 000000000000016a [ 66.541740][ T8053] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 0000000020000080 [ 66.551839][ T8053] RDX: 000000000000001c RSI: 0000000000000000 RDI: 0000000000000000 [ 66.560184][ T8053] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 66.568630][ T8053] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 66.577121][ T8053] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 66.587153][ T8053] Kernel Offset: disabled [ 66.591641][ T8053] Rebooting in 86400 seconds..