[ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. 2021/10/22 20:58:31 parsed 1 programs 2021/10/22 20:58:31 executed programs: 0 syzkaller login: [ 415.202774] IPVS: ftp: loaded support on port[0] = 21 [ 415.295561] chnl_net:caif_netlink_parms(): no params data found [ 415.446520] bridge0: port 1(bridge_slave_0) entered blocking state [ 415.453215] bridge0: port 1(bridge_slave_0) entered disabled state [ 415.461184] device bridge_slave_0 entered promiscuous mode [ 415.468928] bridge0: port 2(bridge_slave_1) entered blocking state [ 415.475604] bridge0: port 2(bridge_slave_1) entered disabled state [ 415.482550] device bridge_slave_1 entered promiscuous mode [ 415.501019] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 415.509719] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 415.528298] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 415.535726] team0: Port device team_slave_0 added [ 415.541107] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 415.549225] team0: Port device team_slave_1 added [ 415.564529] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 415.570760] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 415.596727] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 415.608516] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 415.615309] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 415.640962] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 415.651890] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 415.659715] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 415.679229] device hsr_slave_0 entered promiscuous mode [ 415.685151] device hsr_slave_1 entered promiscuous mode [ 415.691070] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 415.699595] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 415.760746] bridge0: port 2(bridge_slave_1) entered blocking state [ 415.767179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 415.773918] bridge0: port 1(bridge_slave_0) entered blocking state [ 415.780239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 415.809482] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 415.815969] 8021q: adding VLAN 0 to HW filter on device bond0 [ 415.824756] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 415.832677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 415.841710] bridge0: port 1(bridge_slave_0) entered disabled state [ 415.848990] bridge0: port 2(bridge_slave_1) entered disabled state [ 415.856249] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 415.867280] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 415.873576] 8021q: adding VLAN 0 to HW filter on device team0 [ 415.882193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 415.890132] bridge0: port 1(bridge_slave_0) entered blocking state [ 415.896568] bridge0: port 1(bridge_slave_0) entered forwarding state [ 415.906724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 415.914346] bridge0: port 2(bridge_slave_1) entered blocking state [ 415.920664] bridge0: port 2(bridge_slave_1) entered forwarding state [ 415.941415] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 415.951563] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 415.962713] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 415.970360] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 415.978654] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 415.986498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 415.994657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 416.002898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 416.009820] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 416.022007] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 416.030014] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 416.036772] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 416.047929] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 416.059531] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 416.069284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 416.101093] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 416.108518] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 416.115448] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 416.125957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 416.134061] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 416.140886] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 416.150290] device veth0_vlan entered promiscuous mode [ 416.159360] device veth1_vlan entered promiscuous mode [ 416.165988] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 416.175350] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 416.187279] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 416.196360] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 416.204106] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 416.211304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 416.220680] device veth0_macvtap entered promiscuous mode [ 416.227745] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 416.236305] device veth1_macvtap entered promiscuous mode [ 416.245204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 416.254377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 416.264011] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 416.270702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 416.280350] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 416.290488] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 416.298167] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 416.304817] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 416.312605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 416.416534] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.423522] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.441054] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 416.445698] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.454647] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.461754] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.466947] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 416.475512] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 417.237964] Bluetooth: hci0: command 0x0409 tx timeout 2021/10/22 20:58:36 executed programs: 186 [ 419.313277] Bluetooth: hci0: command 0x041b tx timeout [ 421.393828] Bluetooth: hci0: command 0x040f tx timeout [ 423.473716] Bluetooth: hci0: command 0x0419 tx timeout 2021/10/22 20:58:41 executed programs: 550 2021/10/22 20:58:46 executed programs: 912 2021/10/22 20:58:51 executed programs: 1570 2021/10/22 20:58:56 executed programs: 2207 [ 441.074447] ieee802154 phy0 wpan0: encryption failed: -22 [ 441.080182] ieee802154 phy1 wpan1: encryption failed: -22 2021/10/22 20:59:01 executed programs: 2850 2021/10/22 20:59:06 executed programs: 3487 2021/10/22 20:59:11 executed programs: 4123 2021/10/22 20:59:16 executed programs: 4768 2021/10/22 20:59:21 executed programs: 5416 2021/10/22 20:59:26 executed programs: 6047 2021/10/22 20:59:31 executed programs: 6670 2021/10/22 20:59:36 executed programs: 7290 2021/10/22 20:59:41 executed programs: 7919 2021/10/22 20:59:46 executed programs: 8539 2021/10/22 20:59:51 executed programs: 9183 2021/10/22 20:59:56 executed programs: 9815 [ 502.517310] ieee802154 phy0 wpan0: encryption failed: -22 [ 502.522892] ieee802154 phy1 wpan1: encryption failed: -22 2021/10/22 21:00:01 executed programs: 10443 2021/10/22 21:00:06 executed programs: 11072 2021/10/22 21:00:11 executed programs: 11686 2021/10/22 21:00:16 executed programs: 12320 [ 523.908413] WARNING: CPU: 1 PID: 15933 at kernel/locking/lockdep.c:698 register_lock_class+0x77b/0x11c0 [ 523.917943] Kernel panic - not syncing: panic_on_warn set ... [ 523.917943] [ 523.925283] CPU: 1 PID: 15933 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 523.933135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.942472] Call Trace: [ 523.945055] dump_stack+0x1fc/0x2ef [ 523.948719] panic+0x26a/0x50e [ 523.951891] ? __warn_printk+0xf3/0xf3 [ 523.955761] ? register_lock_class+0x77b/0x11c0 [ 523.960423] ? __probe_kernel_read+0x130/0x1b0 [ 523.964991] ? __warn.cold+0x5/0x5a [ 523.968726] ? __warn+0xe4/0x200 [ 523.972071] ? register_lock_class+0x77b/0x11c0 [ 523.976719] __warn.cold+0x20/0x5a [ 523.980238] ? register_lock_class+0x77b/0x11c0 [ 523.984884] report_bug+0x262/0x2b0 [ 523.988490] do_error_trap+0x1d7/0x310 [ 523.992351] ? math_error+0x310/0x310 [ 523.996130] ? _raw_spin_unlock_irq+0x5a/0x80 [ 524.000598] ? finish_task_switch+0x146/0x760 [ 524.005066] ? finish_task_switch+0x118/0x760 [ 524.009542] ? error_entry+0x72/0xd0 [ 524.013238] ? trace_hardirqs_off_caller+0x6e/0x210 [ 524.018230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.023049] invalid_op+0x14/0x20 [ 524.026482] RIP: 0010:register_lock_class+0x77b/0x11c0 [ 524.031729] Code: 8b 05 c9 63 ec 0b 85 c0 0f 85 17 ff ff ff 48 c7 c6 e0 1b 6a 88 48 c7 c7 40 19 6a 88 e8 c3 29 a8 06 0f 0b e9 fd fe ff ff 0f 0b <0f> 0b e9 b3 fa ff ff 48 8d 70 01 48 69 c0 50 01 00 00 48 89 35 ac [ 524.050625] RSP: 0018:ffff88808f2f7a20 EFLAGS: 00010087 [ 524.055962] RAX: dffffc0000000000 RBX: ffff88809499a160 RCX: 0000000000000000 [ 524.063204] RDX: 1ffff1101293342f RSI: 0000000000000000 RDI: ffff88809499a178 [ 524.070445] RBP: 0000000000000000 R08: 0000000000000000 R09: 1ffff11011e5ef4c [ 524.077689] R10: ffffffff8d243760 R11: 0000000000000000 R12: ffffffff8cdd3e90 [ 524.084933] R13: ffffffff894c35a0 R14: 1ffff11011e5ef4c R15: 0000000000000000 [ 524.092190] ? static_obj+0x50/0x50 [ 524.095791] ? futex_wait_setup+0x300/0x300 [ 524.100087] __lock_acquire+0x17d/0x3ff0 [ 524.104137] ? aa_profile_af_perm+0x2e0/0x2e0 [ 524.108621] ? mark_held_locks+0xf0/0xf0 [ 524.112669] ? mark_held_locks+0xf0/0xf0 [ 524.116754] ? __fget+0x32f/0x510 [ 524.120223] ? lock_downgrade+0x720/0x720 [ 524.124353] ? check_preemption_disabled+0x41/0x280 [ 524.129347] ? __might_fault+0x11f/0x1d0 [ 524.133384] lock_acquire+0x170/0x3c0 [ 524.137168] ? lock_sock_nested+0x3b/0x110 [ 524.141388] ? inet_autobind+0x190/0x190 [ 524.145426] _raw_spin_lock_bh+0x2f/0x40 [ 524.149461] ? lock_sock_nested+0x3b/0x110 [ 524.153670] lock_sock_nested+0x3b/0x110 [ 524.157707] inet_autobind+0x1a/0x190 [ 524.161503] inet_dgram_connect+0x245/0x2d0 [ 524.165804] __sys_connect+0x265/0x2c0 [ 524.169665] ? __ia32_sys_accept+0xb0/0xb0 [ 524.173878] ? __se_sys_futex+0x28f/0x3b0 [ 524.177999] ? __se_sys_futex+0x298/0x3b0 [ 524.182124] ? do_futex+0x1880/0x1880 [ 524.185902] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 524.191241] ? trace_hardirqs_off_caller+0x6e/0x210 [ 524.196245] __x64_sys_connect+0x6f/0xb0 [ 524.200283] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 524.204840] do_syscall_64+0xf9/0x620 [ 524.208619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.213784] RIP: 0033:0x7f1e341caa39 [ 524.217474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 524.236350] RSP: 002b:00007f1e3391f188 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 524.244039] RAX: ffffffffffffffda RBX: 00007f1e342ce020 RCX: 00007f1e341caa39 [ 524.251292] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000004 [ 524.258539] RBP: 00007f1e34224e8f R08: 0000000000000000 R09: 0000000000000000 [ 524.265782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 524.273026] R13: 00007ffd68a20cff R14: 00007f1e3391f300 R15: 0000000000022000 [ 524.280543] Kernel Offset: disabled [ 524.284148] Rebooting in 86400 seconds..