[ 36.612772][ T26] audit: type=1800 audit(1555757140.316:27): pid=7609 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 36.649416][ T26] audit: type=1800 audit(1555757140.386:28): pid=7609 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. [ 37.507871][ T26] audit: type=1800 audit(1555757141.246:29): pid=7609 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 [ 37.528248][ T26] audit: type=1800 audit(1555757141.246:30): pid=7609 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 '10.128.0.202' (ECDSA) to the list of known hosts. 2019/04/20 10:58:16 parsed 1 programs 2019/04/20 10:58:17 executed programs: 0 syzkaller login: [ 793.805321][ T7774] IPVS: ftp: loaded support on port[0] = 21 [ 793.867399][ T7774] chnl_net:caif_netlink_parms(): no params data found [ 793.894215][ T7774] bridge0: port 1(bridge_slave_0) entered blocking state [ 793.901900][ T7774] bridge0: port 1(bridge_slave_0) entered disabled state [ 793.909773][ T7774] device bridge_slave_0 entered promiscuous mode [ 793.918046][ T7774] bridge0: port 2(bridge_slave_1) entered blocking state [ 793.925298][ T7774] bridge0: port 2(bridge_slave_1) entered disabled state [ 793.933061][ T7774] device bridge_slave_1 entered promiscuous mode [ 793.948539][ T7774] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 793.959139][ T7774] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 793.976969][ T7774] team0: Port device team_slave_0 added [ 793.984157][ T7774] team0: Port device team_slave_1 added [ 794.032586][ T7774] device hsr_slave_0 entered promiscuous mode [ 794.081001][ T7774] device hsr_slave_1 entered promiscuous mode [ 794.147750][ T7774] bridge0: port 2(bridge_slave_1) entered blocking state [ 794.154946][ T7774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 794.162602][ T7774] bridge0: port 1(bridge_slave_0) entered blocking state [ 794.170012][ T7774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 794.199855][ T7774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 794.212753][ T7777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 794.232952][ T7777] bridge0: port 1(bridge_slave_0) entered disabled state [ 794.241319][ T7777] bridge0: port 2(bridge_slave_1) entered disabled state [ 794.249374][ T7777] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 794.262239][ T7774] 8021q: adding VLAN 0 to HW filter on device team0 [ 794.281875][ T2638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 794.290483][ T2638] bridge0: port 1(bridge_slave_0) entered blocking state [ 794.297577][ T2638] bridge0: port 1(bridge_slave_0) entered forwarding state [ 794.317216][ T7774] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 794.328301][ T7774] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 794.342071][ T7782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 794.350385][ T7782] bridge0: port 2(bridge_slave_1) entered blocking state [ 794.357474][ T7782] bridge0: port 2(bridge_slave_1) entered forwarding state [ 794.365749][ T7782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 794.374513][ T7782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 794.383011][ T7782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 794.391504][ T7782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 794.400016][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 794.408078][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 794.424122][ T7774] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/04/20 10:58:22 executed programs: 275 2019/04/20 10:58:27 executed programs: 606 2019/04/20 10:58:32 executed programs: 917 2019/04/20 10:58:37 executed programs: 1234 2019/04/20 10:58:42 executed programs: 1563 2019/04/20 10:58:47 executed programs: 1893 2019/04/20 10:58:52 executed programs: 2211 2019/04/20 10:58:57 executed programs: 2531 2019/04/20 10:59:02 executed programs: 2857 2019/04/20 10:59:07 executed programs: 3175 2019/04/20 10:59:12 executed programs: 3496 2019/04/20 10:59:17 executed programs: 3810 2019/04/20 10:59:22 executed programs: 4133 2019/04/20 10:59:27 executed programs: 4447 2019/04/20 10:59:32 executed programs: 4769 2019/04/20 10:59:37 executed programs: 5090 2019/04/20 10:59:42 executed programs: 5408 2019/04/20 10:59:47 executed programs: 5735 2019/04/20 10:59:52 executed programs: 6049 2019/04/20 10:59:57 executed programs: 6378 2019/04/20 11:00:02 executed programs: 6689 2019/04/20 11:00:07 executed programs: 7007 2019/04/20 11:00:12 executed programs: 7326 2019/04/20 11:00:17 executed programs: 7643 2019/04/20 11:00:22 executed programs: 7961 2019/04/20 11:00:27 executed programs: 8271 2019/04/20 11:00:32 executed programs: 8582 2019/04/20 11:00:37 executed programs: 8889 2019/04/20 11:00:42 executed programs: 9210 2019/04/20 11:00:47 executed programs: 9528 2019/04/20 11:00:52 executed programs: 9839 2019/04/20 11:00:57 executed programs: 10156 2019/04/20 11:01:02 executed programs: 10458 2019/04/20 11:01:07 executed programs: 10765 2019/04/20 11:01:12 executed programs: 11091 2019/04/20 11:01:17 executed programs: 11401 2019/04/20 11:01:22 executed programs: 11715 2019/04/20 11:01:27 executed programs: 12022 [ 987.932831][T21195] WARNING: CPU: 1 PID: 21195 at kernel/locking/lockdep.c:746 register_lock_class+0xe10/0x1860 [ 987.943828][T21195] Kernel panic - not syncing: panic_on_warn set ... [ 987.951051][T21195] CPU: 1 PID: 21195 Comm: syz-executor.0 Not tainted 5.1.0-rc5+ #146 [ 987.959658][T21195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 987.970202][T21195] Call Trace: [ 987.973547][T21195] dump_stack+0x172/0x1f0 [ 987.978062][T21195] ? register_lock_class+0xd40/0x1860 [ 987.984013][T21195] panic+0x2cb/0x65c [ 987.987996][T21195] ? __warn_printk+0xf3/0xf3 [ 987.992732][T21195] ? register_lock_class+0xe10/0x1860 [ 987.998142][T21195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.004557][T21195] ? __warn.cold+0x5/0x45 [ 988.008970][T21195] ? __warn+0xe8/0x1d0 [ 988.013042][T21195] ? register_lock_class+0xe10/0x1860 [ 988.018408][T21195] __warn.cold+0x20/0x45 [ 988.022663][T21195] ? register_lock_class+0xe10/0x1860 [ 988.028404][T21195] report_bug+0x263/0x2b0 [ 988.032941][T21195] do_error_trap+0x11b/0x200 [ 988.037671][T21195] do_invalid_op+0x37/0x50 [ 988.042082][T21195] ? register_lock_class+0xe10/0x1860 [ 988.047483][T21195] invalid_op+0x14/0x20 [ 988.051988][T21195] RIP: 0010:register_lock_class+0xe10/0x1860 [ 988.058265][T21195] 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 [ 988.079027][T21195] RSP: 0018:ffff8880977675e0 EFLAGS: 00010087 [ 988.085165][T21195] RAX: dffffc0000000000 RBX: ffff8880900aa7e0 RCX: 0000000000000000 [ 988.093135][T21195] RDX: 1ffff110120154ff RSI: 0000000000000000 RDI: ffff8880900aa7f8 [ 988.101500][T21195] RBP: ffff8880977676a8 R08: 1ffff11012eecec4 R09: ffffffff8a5d0a20 [ 988.110244][T21195] R10: ffffffff8a0b8408 R11: 0000000000000000 R12: ffffffff8a126780 [ 988.118648][T21195] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87fbbe60 [ 988.126663][T21195] ? is_dynamic_key+0x1c0/0x1c0 [ 988.131830][T21195] __lock_acquire+0xf9/0x3fb0 [ 988.136773][T21195] ? finish_task_switch+0x146/0x780 [ 988.142100][T21195] ? mark_held_locks+0xf0/0xf0 [ 988.147031][T21195] ? _raw_spin_unlock_irq+0x28/0x90 [ 988.152415][T21195] lock_acquire+0x16f/0x3f0 [ 988.156972][T21195] ? lock_sock_nested+0x41/0x120 [ 988.162034][T21195] _raw_spin_lock_bh+0x33/0x50 [ 988.167218][T21195] ? lock_sock_nested+0x41/0x120 [ 988.172327][T21195] lock_sock_nested+0x41/0x120 [ 988.177350][T21195] do_ipv6_setsockopt.isra.0+0x27e/0x49e0 [ 988.183186][T21195] ? ipv6_update_options+0x3b0/0x3b0 [ 988.188589][T21195] ? ___might_sleep+0x163/0x280 [ 988.193469][T21195] ? __might_sleep+0x95/0x190 [ 988.198322][T21195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.205860][T21195] ? futex_wait_queue_me+0x414/0x600 [ 988.211452][T21195] ? handle_futex_death.part.0+0x1f0/0x1f0 [ 988.217252][T21195] ? lock_pi_update_atomic+0x120/0x120 [ 988.223049][T21195] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 988.228936][T21195] ? drop_futex_key_refs.isra.0+0x6f/0xf0 [ 988.234896][T21195] ? futex_wait+0x482/0x5e0 [ 988.239654][T21195] ? futex_wait_setup+0x390/0x390 [ 988.244813][T21195] ? __lock_acquire+0x548/0x3fb0 [ 988.249741][T21195] ? futex_wake+0x179/0x4d0 [ 988.254298][T21195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.261105][T21195] ? aa_label_sk_perm+0x101/0x560 [ 988.266837][T21195] ? aa_profile_af_perm+0x320/0x320 [ 988.272390][T21195] ? find_held_lock+0x35/0x130 [ 988.277325][T21195] ? __fget+0x35a/0x550 [ 988.281771][T21195] ? lock_downgrade+0x880/0x880 [ 988.286969][T21195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.293368][T21195] ? kasan_check_read+0x11/0x20 [ 988.298376][T21195] ? ___might_sleep+0x163/0x280 [ 988.303358][T21195] ? __might_sleep+0x95/0x190 [ 988.308333][T21195] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 988.314543][T21195] ipv6_setsockopt+0xfc/0x170 [ 988.319294][T21195] ? ipv6_setsockopt+0xfc/0x170 [ 988.324146][T21195] udpv6_setsockopt+0x68/0xb0 [ 988.328818][T21195] sock_common_setsockopt+0x9a/0xe0 [ 988.334199][T21195] __sys_setsockopt+0x180/0x280 [ 988.339441][T21195] ? kernel_accept+0x310/0x310 [ 988.344334][T21195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 988.349792][T21195] ? do_syscall_64+0x26/0x610 [ 988.354871][T21195] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 988.361003][T21195] ? do_syscall_64+0x26/0x610 [ 988.365707][T21195] __x64_sys_setsockopt+0xbe/0x150 [ 988.371255][T21195] do_syscall_64+0x103/0x610 [ 988.375971][T21195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 988.382154][T21195] RIP: 0033:0x458c29 [ 988.386201][T21195] 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 [ 988.407136][T21195] RSP: 002b:00007fdce1d99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 988.415705][T21195] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458c29 [ 988.423978][T21195] RDX: 0000000000000023 RSI: 0000000000000029 RDI: 0000000000000004 [ 988.432151][T21195] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 988.440475][T21195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdce1d9a6d4 [ 988.449167][T21195] R13: 00000000004cd628 R14: 00000000004db978 R15: 00000000ffffffff [ 988.458508][T21195] Kernel Offset: disabled [ 988.462972][T21195] Rebooting in 86400 seconds..