Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. 2020/10/12 08:57:00 parsed 1 programs 2020/10/12 08:57:00 executed programs: 0 syzkaller login: [ 1585.824556][ T6903] IPVS: ftp: loaded support on port[0] = 21 [ 1586.016277][ T6903] chnl_net:caif_netlink_parms(): no params data found [ 1586.073195][ T6903] bridge0: port 1(bridge_slave_0) entered blocking state [ 1586.081755][ T6903] bridge0: port 1(bridge_slave_0) entered disabled state [ 1586.089680][ T6903] device bridge_slave_0 entered promiscuous mode [ 1586.099874][ T6903] bridge0: port 2(bridge_slave_1) entered blocking state [ 1586.107558][ T6903] bridge0: port 2(bridge_slave_1) entered disabled state [ 1586.116303][ T6903] device bridge_slave_1 entered promiscuous mode [ 1586.137660][ T6903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1586.148826][ T6903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1586.173750][ T6903] team0: Port device team_slave_0 added [ 1586.182522][ T6903] team0: Port device team_slave_1 added [ 1586.201067][ T6903] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1586.208022][ T6903] 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. [ 1586.234888][ T6903] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1586.247874][ T6903] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1586.255433][ T6903] 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. [ 1586.282003][ T6903] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1586.310457][ T6903] device hsr_slave_0 entered promiscuous mode [ 1586.317572][ T6903] device hsr_slave_1 entered promiscuous mode [ 1586.423707][ T6903] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1586.438618][ T6903] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1586.447635][ T6903] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1586.462021][ T6903] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1586.488302][ T6903] bridge0: port 2(bridge_slave_1) entered blocking state [ 1586.495484][ T6903] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1586.503421][ T6903] bridge0: port 1(bridge_slave_0) entered blocking state [ 1586.510493][ T6903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1586.559584][ T6903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1586.573871][ T7044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1586.585289][ T7044] bridge0: port 1(bridge_slave_0) entered disabled state [ 1586.594102][ T7044] bridge0: port 2(bridge_slave_1) entered disabled state [ 1586.602770][ T7044] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1586.615807][ T6903] 8021q: adding VLAN 0 to HW filter on device team0 [ 1586.628958][ T6880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1586.639429][ T6880] bridge0: port 1(bridge_slave_0) entered blocking state [ 1586.646569][ T6880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1586.661085][ T7124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1586.669436][ T7124] bridge0: port 2(bridge_slave_1) entered blocking state [ 1586.676572][ T7124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1586.695669][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1586.706092][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1586.716469][ T7124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1586.735565][ T6903] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1586.746913][ T6903] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1586.759662][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1586.769312][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1586.790732][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1586.798188][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1586.806611][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1586.817336][ T6903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1586.837873][ T7124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1586.859571][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1586.867949][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1586.877371][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1586.889042][ T6903] device veth0_vlan entered promiscuous mode [ 1586.902539][ T6903] device veth1_vlan entered promiscuous mode [ 1586.927038][ T6903] device veth0_macvtap entered promiscuous mode [ 1586.935391][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1586.944731][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1586.953795][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1586.962888][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1586.974391][ T6903] device veth1_macvtap entered promiscuous mode [ 1586.994370][ T6903] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1587.001898][ T7126] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1587.010536][ T7126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1587.025967][ T6903] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1587.033502][ T7124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1587.042648][ T7124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1587.057469][ T6903] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1587.066843][ T6903] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1587.075658][ T6903] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1587.084894][ T6903] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1587.177756][ T7130] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1587.187114][ T7130] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1587.214141][ T7044] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1587.224836][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1587.234833][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1587.245588][ T7126] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1587.841637][ T7126] Bluetooth: hci0: command 0x0409 tx timeout 2020/10/12 08:57:05 executed programs: 67 [ 1589.921552][ T7126] Bluetooth: hci0: command 0x041b tx timeout [ 1592.000821][ T7127] Bluetooth: hci0: command 0x040f tx timeout [ 1594.080828][ T7126] Bluetooth: hci0: command 0x0419 tx timeout 2020/10/12 08:57:10 executed programs: 207 [ 1596.863316][ T8123] ------------[ cut here ]------------ [ 1596.869161][ T8123] WARNING: CPU: 1 PID: 8123 at kernel/locking/lockdep.c:853 register_lock_class+0x1f0/0x1630 [ 1596.879296][ T8123] Kernel panic - not syncing: panic_on_warn set ... [ 1596.885859][ T8123] CPU: 1 PID: 8123 Comm: syz-executor.0 Not tainted 5.9.0-rc8-syzkaller #0 [ 1596.894414][ T8123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1596.904498][ T8123] Call Trace: [ 1596.907975][ T8123] dump_stack+0x198/0x1fd [ 1596.912330][ T8123] panic+0x382/0x7fb [ 1596.916204][ T8123] ? __warn_printk+0xf3/0xf3 [ 1596.920797][ T8123] ? printk+0xba/0xed [ 1596.924762][ T8123] ? log_store.cold+0x16/0x16 [ 1596.929432][ T8123] ? __warn.cold+0x5/0x4b [ 1596.933776][ T8123] ? __warn+0xd6/0x1f2 [ 1596.937840][ T8123] ? register_lock_class+0x1f0/0x1630 [ 1596.943224][ T8123] __warn.cold+0x20/0x4b [ 1596.947467][ T8123] ? register_lock_class+0x1f0/0x1630 [ 1596.952830][ T8123] report_bug+0x1bd/0x210 [ 1596.957265][ T8123] handle_bug+0x38/0x90 [ 1596.961419][ T8123] exc_invalid_op+0x14/0x40 [ 1596.965988][ T8123] asm_exc_invalid_op+0x12/0x20 [ 1596.970842][ T8123] RIP: 0010:register_lock_class+0x1f0/0x1630 [ 1596.976813][ T8123] Code: 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 fd 0f 00 00 4d 3b 67 18 74 0b 49 81 3f 00 d5 9f 8c 74 02 <0f> 0b 85 ed 0f 84 b2 00 00 00 f6 44 24 04 01 0f 85 a7 00 00 00 83 [ 1596.996413][ T8123] RSP: 0018:ffffc900094a7a40 EFLAGS: 00010006 [ 1597.002485][ T8123] RAX: dffffc0000000000 RBX: 1ffff92001294f4f RCX: ffffffff8d491160 [ 1597.010431][ T8123] RDX: 1ffff11012131a1f RSI: 0000000000000000 RDI: ffff88809098d0f8 [ 1597.018375][ T8123] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 1597.026325][ T8123] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff89463d60 [ 1597.034276][ T8123] R13: ffffffff8e039400 R14: ffffffff8d1572b0 R15: ffff88809098d0e0 [ 1597.042241][ T8123] ? is_dynamic_key+0x1a0/0x1a0 [ 1597.047123][ T8123] ? lock_is_held_type+0xbb/0xf0 [ 1597.052083][ T8123] ? find_held_lock+0x2d/0x110 [ 1597.056824][ T8123] __lock_acquire+0x101/0x5780 [ 1597.061586][ T8123] ? lock_downgrade+0x830/0x830 [ 1597.066503][ T8123] ? aa_profile_af_perm+0x2e0/0x2e0 [ 1597.071727][ T8123] ? tomoyo_check_unix_acl+0x100/0x100 [ 1597.077169][ T8123] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 1597.083139][ T8123] ? tomoyo_check_inet_address+0xe6/0x710 [ 1597.088858][ T8123] ? tomoyo_unix_entry+0x5f0/0x5f0 [ 1597.093944][ T8123] lock_acquire+0x1f3/0xaf0 [ 1597.098540][ T8123] ? lock_sock_nested+0x3b/0x110 [ 1597.103470][ T8123] ? lock_is_held_type+0xbb/0xf0 [ 1597.108402][ T8123] ? lock_release+0x8f0/0x8f0 [ 1597.113068][ T8123] ? lock_is_held_type+0xbb/0xf0 [ 1597.117999][ T8123] _raw_spin_lock_bh+0x2f/0x40 [ 1597.122740][ T8123] ? lock_sock_nested+0x3b/0x110 [ 1597.127653][ T8123] lock_sock_nested+0x3b/0x110 [ 1597.132477][ T8123] inet_autobind+0x1a/0x190 [ 1597.136978][ T8123] inet_dgram_connect+0x245/0x2d0 [ 1597.141984][ T8123] ? inet_autobind+0x190/0x190 [ 1597.146734][ T8123] __sys_connect_file+0x155/0x1a0 [ 1597.151732][ T8123] __sys_connect+0x161/0x190 [ 1597.156301][ T8123] ? __sys_connect_file+0x1a0/0x1a0 [ 1597.161478][ T8123] ? lock_is_held_type+0xbb/0xf0 [ 1597.166394][ T8123] ? lock_is_held_type+0xbb/0xf0 [ 1597.171312][ T8123] ? syscall_enter_from_user_mode+0x1d/0x60 [ 1597.177272][ T8123] ? check_preemption_disabled+0x50/0x130 [ 1597.183035][ T8123] __x64_sys_connect+0x6f/0xb0 [ 1597.187777][ T8123] ? syscall_enter_from_user_mode+0x1d/0x60 [ 1597.193831][ T8123] do_syscall_64+0x2d/0x70 [ 1597.198227][ T8123] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1597.204094][ T8123] RIP: 0033:0x45de59 [ 1597.207967][ T8123] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1597.227570][ T8123] RSP: 002b:00007f2ad45a5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1597.235970][ T8123] RAX: ffffffffffffffda RBX: 0000000000002380 RCX: 000000000045de59 [ 1597.243935][ T8123] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000004 [ 1597.251901][ T8123] RBP: 000000000118c008 R08: 0000000000000000 R09: 0000000000000000 [ 1597.259858][ T8123] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bfd4 [ 1597.267830][ T8123] R13: 00007fffd3a2eb1f R14: 00007f2ad45a69c0 R15: 000000000118bfd4 [ 1597.277120][ T8123] Kernel Offset: disabled [ 1597.281435][ T8123] Rebooting in 86400 seconds..