[ 63.895332][ T26] audit: type=1800 audit(1559371035.368:25): pid=8876 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 63.933458][ T26] audit: type=1800 audit(1559371035.368:26): pid=8876 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 63.962716][ T26] audit: type=1800 audit(1559371035.378:27): pid=8876 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. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.184' (ECDSA) to the list of known hosts. 2019/06/01 06:52:14 parsed 1 programs 2019/06/01 06:52:16 executed programs: 0 syzkaller login: [ 964.932589][ T9069] IPVS: ftp: loaded support on port[0] = 21 [ 965.012984][ T9069] chnl_net:caif_netlink_parms(): no params data found [ 965.050394][ T9069] bridge0: port 1(bridge_slave_0) entered blocking state [ 965.058495][ T9069] bridge0: port 1(bridge_slave_0) entered disabled state [ 965.067305][ T9069] device bridge_slave_0 entered promiscuous mode [ 965.076558][ T9069] bridge0: port 2(bridge_slave_1) entered blocking state [ 965.083853][ T9069] bridge0: port 2(bridge_slave_1) entered disabled state [ 965.091677][ T9069] device bridge_slave_1 entered promiscuous mode [ 965.110776][ T9069] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 965.121720][ T9069] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 965.142618][ T9069] team0: Port device team_slave_0 added [ 965.151663][ T9069] team0: Port device team_slave_1 added [ 965.206660][ T9069] device hsr_slave_0 entered promiscuous mode [ 965.244018][ T9069] device hsr_slave_1 entered promiscuous mode [ 965.295512][ T9069] bridge0: port 2(bridge_slave_1) entered blocking state [ 965.302905][ T9069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 965.311110][ T9069] bridge0: port 1(bridge_slave_0) entered blocking state [ 965.318536][ T9069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 965.357967][ T9069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 965.370424][ T3424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 965.392204][ T3424] bridge0: port 1(bridge_slave_0) entered disabled state [ 965.401052][ T3424] bridge0: port 2(bridge_slave_1) entered disabled state [ 965.411242][ T3424] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 965.426121][ T9069] 8021q: adding VLAN 0 to HW filter on device team0 [ 965.438192][ T9073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 965.448087][ T9073] bridge0: port 1(bridge_slave_0) entered blocking state [ 965.455486][ T9073] bridge0: port 1(bridge_slave_0) entered forwarding state [ 965.468446][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 965.477559][ T9074] bridge0: port 2(bridge_slave_1) entered blocking state [ 965.484757][ T9074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 965.503557][ T9073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 965.513115][ T9073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 965.525676][ T9074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 965.541683][ T9069] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 965.553611][ T9069] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 965.568803][ T9073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 965.578359][ T9073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 965.587314][ T9073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 965.605064][ T9069] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/01 06:52:21 executed programs: 177 [ 970.466776][ T9800] WARNING: CPU: 0 PID: 9800 at kernel/locking/lockdep.c:735 register_lock_class+0xe10/0x1860 [ 970.477034][ T9800] Kernel panic - not syncing: panic_on_warn set ... [ 970.483630][ T9800] CPU: 0 PID: 9800 Comm: syz-executor.0 Not tainted 5.2.0-rc2+ #16 [ 970.491515][ T9800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.501578][ T9800] Call Trace: [ 970.504910][ T9800] dump_stack+0x172/0x1f0 [ 970.509239][ T9800] ? register_lock_class+0xdd0/0x1860 [ 970.514624][ T9800] panic+0x2cb/0x744 [ 970.518502][ T9800] ? __warn_printk+0xf3/0xf3 [ 970.523093][ T9800] ? register_lock_class+0xe10/0x1860 [ 970.528465][ T9800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.534704][ T9800] ? __warn.cold+0x5/0x4d [ 970.539027][ T9800] ? __warn+0xe8/0x1d0 [ 970.543087][ T9800] ? register_lock_class+0xe10/0x1860 [ 970.548446][ T9800] __warn.cold+0x20/0x4d [ 970.552674][ T9800] ? register_lock_class+0xe10/0x1860 [ 970.558038][ T9800] report_bug+0x263/0x2b0 [ 970.562373][ T9800] do_error_trap+0x11b/0x200 [ 970.566950][ T9800] do_invalid_op+0x37/0x50 [ 970.571359][ T9800] ? register_lock_class+0xe10/0x1860 [ 970.576732][ T9800] invalid_op+0x14/0x20 [ 970.580876][ T9800] RIP: 0010:register_lock_class+0xe10/0x1860 [ 970.586838][ T9800] 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 [ 970.606431][ T9800] RSP: 0018:ffff8880882a7568 EFLAGS: 00010087 [ 970.612596][ T9800] RAX: dffffc0000000000 RBX: ffff88809f977160 RCX: 0000000000000000 [ 970.620580][ T9800] RDX: 1ffff11013f2ee2f RSI: 0000000000000000 RDI: ffff88809f977178 [ 970.628555][ T9800] RBP: ffff8880882a7630 R08: 1ffff11011054eb5 R09: ffffffff8a659d40 [ 970.637045][ T9800] R10: ffffffff8a2e7660 R11: 0000000000000000 R12: ffffffff8a3233a0 [ 970.645021][ T9800] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff880236a0 [ 970.653106][ T9800] ? is_dynamic_key+0x1c0/0x1c0 [ 970.657949][ T9800] __lock_acquire+0x116/0x5490 [ 970.662703][ T9800] ? update_curr+0x3c4/0x8a0 [ 970.667298][ T9800] ? mark_held_locks+0xf0/0xf0 [ 970.672062][ T9800] ? finish_task_switch+0x146/0x730 [ 970.677283][ T9800] ? find_held_lock+0x35/0x130 [ 970.682058][ T9800] ? finish_task_switch+0x146/0x730 [ 970.687243][ T9800] ? __schedule+0x76c/0x1560 [ 970.691848][ T9800] lock_acquire+0x16f/0x3f0 [ 970.696371][ T9800] ? lock_sock_nested+0x41/0x120 [ 970.701301][ T9800] _raw_spin_lock_bh+0x33/0x50 [ 970.706063][ T9800] ? lock_sock_nested+0x41/0x120 [ 970.710997][ T9800] lock_sock_nested+0x41/0x120 [ 970.715892][ T9800] do_ipv6_setsockopt.isra.0+0x27a/0x4100 [ 970.721615][ T9800] ? ipv6_update_options+0x3b0/0x3b0 [ 970.726896][ T9800] ? __might_sleep+0x95/0x190 [ 970.731568][ T9800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.737830][ T9800] ? futex_wait_queue_me+0x414/0x600 [ 970.743118][ T9800] ? handle_futex_death.part.0+0x250/0x250 [ 970.748926][ T9800] ? lock_pi_update_atomic+0x120/0x120 [ 970.754486][ T9800] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 970.760378][ T9800] ? drop_futex_key_refs.isra.0+0x6f/0xf0 [ 970.766097][ T9800] ? futex_wait+0x482/0x5e0 [ 970.770597][ T9800] ? __lock_acquire+0x54f/0x5490 [ 970.775704][ T9800] ? futex_wait_setup+0x390/0x390 [ 970.780848][ T9800] ? refcount_dec_and_test_checked+0x1b/0x20 [ 970.786828][ T9800] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 970.792718][ T9800] ? mark_held_locks+0xf0/0xf0 [ 970.797580][ T9800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 970.803862][ T9800] ? aa_label_sk_perm+0x101/0x560 [ 970.808917][ T9800] ? aa_profile_af_perm+0x320/0x320 [ 970.814116][ T9800] ? find_held_lock+0x35/0x130 [ 970.818930][ T9800] ? __fget+0x35a/0x550 [ 970.823088][ T9800] ? lock_downgrade+0x880/0x880 [ 970.827966][ T9800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.834310][ T9800] ? kasan_check_read+0x11/0x20 [ 970.839162][ T9800] ? ___might_sleep+0x163/0x280 [ 970.844014][ T9800] ? __might_sleep+0x95/0x190 [ 970.848692][ T9800] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 970.854329][ T9800] ipv6_setsockopt+0xf6/0x170 [ 970.859105][ T9800] ? ipv6_setsockopt+0xf6/0x170 [ 970.863958][ T9800] udpv6_setsockopt+0x68/0xb0 [ 970.868745][ T9800] sock_common_setsockopt+0x94/0xd0 [ 970.873960][ T9800] __sys_setsockopt+0x17a/0x280 [ 970.878833][ T9800] ? kernel_accept+0x310/0x310 [ 970.883631][ T9800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 970.889108][ T9800] ? do_syscall_64+0x26/0x680 [ 970.893828][ T9800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.899898][ T9800] ? do_syscall_64+0x26/0x680 [ 970.904573][ T9800] __x64_sys_setsockopt+0xbe/0x150 [ 970.909701][ T9800] do_syscall_64+0xfd/0x680 [ 970.914197][ T9800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.920195][ T9800] RIP: 0033:0x459279 [ 970.924081][ T9800] 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 [ 970.943850][ T9800] RSP: 002b:00007f59fe8c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 970.952270][ T9800] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459279 [ 970.960257][ T9800] RDX: 0000000000000023 RSI: 0000000000000029 RDI: 0000000000000003 [ 970.968222][ T9800] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 970.976399][ T9800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59fe8c16d4 [ 970.984372][ T9800] R13: 00000000004ce020 R14: 00000000004dc648 R15: 00000000ffffffff [ 970.993779][ T9800] Kernel Offset: disabled [ 970.998156][ T9800] Rebooting in 86400 seconds..