[ 51.639948][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.652845][ T11] device veth1_macvtap left promiscuous mode [ 51.659152][ T11] device veth0_macvtap left promiscuous mode [ 51.665431][ T11] device veth1_vlan left promiscuous mode [ 51.672014][ T11] device veth0_vlan left promiscuous mode [ 51.773727][ T11] team0 (unregistering): Port device team_slave_1 removed [ 51.785289][ T11] team0 (unregistering): Port device team_slave_0 removed [ 51.796196][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.809037][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.846201][ T11] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.210' (ECDSA) to the list of known hosts. 2022/11/18 20:40:36 ignoring optional flag "sandboxArg"="0" 2022/11/18 20:40:36 parsed 1 programs 2022/11/18 20:40:36 executed programs: 0 [ 66.694445][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.702320][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.710413][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.718809][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.726542][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.734807][ T4099] Bluetooth: hci0: HCI_REQ-0x0c1a [ 66.810153][ T4099] chnl_net:caif_netlink_parms(): no params data found [ 66.841067][ T4099] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.848322][ T4099] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.856796][ T4099] device bridge_slave_0 entered promiscuous mode [ 66.869653][ T4099] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.877205][ T4099] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.884942][ T4099] device bridge_slave_1 entered promiscuous mode [ 66.906992][ T4099] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.917699][ T4099] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.940063][ T4099] team0: Port device team_slave_0 added [ 66.946879][ T4099] team0: Port device team_slave_1 added [ 66.960599][ T4099] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.968033][ T4099] 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. [ 66.994532][ T4099] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.006823][ T4099] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.014039][ T4099] 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. [ 67.040918][ T4099] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.065738][ T4099] device hsr_slave_0 entered promiscuous mode [ 67.073246][ T4099] device hsr_slave_1 entered promiscuous mode [ 67.659715][ T4099] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.669540][ T4099] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.678607][ T4099] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.689424][ T4099] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.714987][ T4099] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.722159][ T4099] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.729630][ T4099] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.736809][ T4099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.788797][ T4099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.802927][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.814036][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.822503][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.833519][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.856266][ T4099] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.866724][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.875922][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.886531][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.893731][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.911699][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.920462][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.930072][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.937261][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.946012][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.955310][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.971104][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.980410][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.990268][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.000377][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.017975][ T4099] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.030877][ T4099] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.044267][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.053628][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.063721][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.072826][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.083145][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.093861][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.243381][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.251739][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.264718][ T4099] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.288120][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.299134][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.320645][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.329540][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.341565][ T4099] device veth0_vlan entered promiscuous mode [ 68.353681][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.362068][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.372612][ T4099] device veth1_vlan entered promiscuous mode [ 68.393274][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.402296][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.410512][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.420541][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.431493][ T4099] device veth0_macvtap entered promiscuous mode [ 68.440668][ T4099] device veth1_macvtap entered promiscuous mode [ 68.460899][ T4099] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.468550][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.477520][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.487557][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.497136][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.509491][ T4099] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.519719][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.529404][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.540491][ T4099] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.551873][ T4099] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.561644][ T4099] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.571170][ T4099] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.630886][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.638970][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.667264][ T1805] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.678581][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.688026][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.697486][ T1805] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.749488][ T4178] [ 68.751835][ T4178] ======================================================== [ 68.759796][ T4178] WARNING: possible irq lock inversion dependency detected [ 68.767416][ T4178] 6.1.0-rc4-syzkaller #0 Not tainted [ 68.772775][ T4178] -------------------------------------------------------- [ 68.780130][ T4178] syz-executor.0/4178 just changed the state of lock: [ 68.786883][ T4178] ffff88807e0a83b8 (k-clock-AF_INET){+++.}-{2:2}, at: l2tp_tunnel_register+0xf9/0xf60 [ 68.796526][ T4178] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 68.801204][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 68.804746][ T4178] (k-slock-AF_INET){+.-.}-{2:2} [ 68.810801][ T4178] [ 68.810801][ T4178] [ 68.810801][ T4178] and interrupts could create inverse lock ordering between them. [ 68.810801][ T4178] [ 68.830047][ T4178] [ 68.830047][ T4178] other info that might help us debug this: [ 68.838095][ T4178] Possible interrupt unsafe locking scenario: [ 68.838095][ T4178] [ 68.846409][ T4178] CPU0 CPU1 [ 68.851766][ T4178] ---- ---- [ 68.857120][ T4178] lock(k-clock-AF_INET); [ 68.861528][ T4178] local_irq_disable(); [ 68.868269][ T4178] lock(k-slock-AF_INET); [ 68.875195][ T4178] lock(k-clock-AF_INET); [ 68.882120][ T4178] [ 68.885565][ T4178] lock(k-slock-AF_INET); [ 68.890146][ T4178] [ 68.890146][ T4178] *** DEADLOCK *** [ 68.890146][ T4178] [ 68.898278][ T4178] 2 locks held by syz-executor.0/4178: [ 68.903725][ T4178] #0: ffffffff8d0969d0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x14/0x30 [ 68.911982][ T4178] #1: ffffffff8d096a88 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e5/0x630 [ 68.920923][ T4178] [ 68.920923][ T4178] the shortest dependencies between 2nd lock and 1st lock: [ 68.930288][ T4178] -> (k-slock-AF_INET){+.-.}-{2:2} { [ 68.935662][ T4178] HARDIRQ-ON-W at: [ 68.939726][ T4178] lock_acquire+0x1e3/0x630 [ 68.946053][ T4178] _raw_spin_lock_bh+0x33/0x40 [ 68.952631][ T4178] lock_sock_nested+0x54/0xd0 [ 68.959123][ T4178] __inet_bind+0x69d/0xb50 [ 68.965358][ T4178] inet_bind+0x133/0x1b0 [ 68.971510][ T4178] udp_sock_create4+0x19c/0x420 [ 68.978179][ T4178] rxe_setup_udp_tunnel.constprop.0+0xd0/0x190 [ 68.986148][ T4178] rxe_net_init+0x18/0x70 [ 68.992294][ T4178] rxe_module_init+0xb/0x30 [ 68.998618][ T4178] do_one_initcall+0xf8/0x550 [ 69.005120][ T4178] kernel_init_freeable+0x5e5/0x63f [ 69.012138][ T4178] kernel_init+0x18/0x130 [ 69.018283][ T4178] ret_from_fork+0x1f/0x30 [ 69.024516][ T4178] IN-SOFTIRQ-W at: [ 69.028574][ T4178] lock_acquire+0x1e3/0x630 [ 69.034891][ T4178] _raw_spin_lock+0x2e/0x40 [ 69.041207][ T4178] dccp_v4_ctl_send_reset+0x961/0x1150 [ 69.048480][ T4178] dccp_v4_rcv+0xe75/0x1660 [ 69.054798][ T4178] ip_protocol_deliver_rcu+0x7f/0x5f0 [ 69.061984][ T4178] ip_local_deliver_finish+0x29c/0x400 [ 69.069257][ T4178] __netif_receive_skb_one_core+0x104/0x180 [ 69.076971][ T4178] process_backlog+0x326/0x730 [ 69.083550][ T4178] __napi_poll+0x9e/0x5c0 [ 69.089693][ T4178] net_rx_action+0x8c8/0xcc0 [ 69.096098][ T4178] __do_softirq+0x1fb/0xadc [ 69.102421][ T4178] do_softirq.part.0+0xde/0x130 [ 69.109087][ T4178] __local_bh_enable_ip+0x106/0x130 [ 69.116100][ T4178] ip_finish_output2+0x634/0x1be0 [ 69.122945][ T4178] __ip_queue_xmit+0x74c/0x1e60 [ 69.129616][ T4178] dccp_transmit_skb+0xbca/0x1530 [ 69.136659][ T4178] dccp_connect+0x35b/0x670 [ 69.142980][ T4178] dccp_v4_connect+0xc53/0x2140 [ 69.149646][ T4178] __inet_stream_connect+0x542/0xcf0 [ 69.156748][ T4178] inet_stream_connect+0x52/0xa0 [ 69.163508][ T4178] __sys_connect+0xf9/0x130 [ 69.169825][ T4178] __x64_sys_connect+0x6e/0xb0 [ 69.176492][ T4178] do_syscall_64+0x39/0xb0 [ 69.182722][ T4178] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.190431][ T4178] INITIAL USE at: [ 69.194491][ T4178] lock_acquire+0x1e3/0x630 [ 69.200828][ T4178] _raw_spin_lock_bh+0x33/0x40 [ 69.208379][ T4178] lock_sock_nested+0x54/0xd0 [ 69.214789][ T4178] __inet_bind+0x69d/0xb50 [ 69.221112][ T4178] inet_bind+0x133/0x1b0 [ 69.228458][ T4178] udp_sock_create4+0x19c/0x420 [ 69.235040][ T4178] rxe_setup_udp_tunnel.constprop.0+0xd0/0x190 [ 69.243079][ T4178] rxe_net_init+0x18/0x70 [ 69.249147][ T4178] rxe_module_init+0xb/0x30 [ 69.255465][ T4178] do_one_initcall+0xf8/0x550 [ 69.262290][ T4178] kernel_init_freeable+0x5e5/0x63f [ 69.269654][ T4178] kernel_init+0x18/0x130 [ 69.276337][ T4178] ret_from_fork+0x1f/0x30 [ 69.283119][ T4178] } [ 69.285725][ T4178] ... key at: [] af_family_kern_slock_keys+0x20/0x300 [ 69.295842][ T4178] ... acquired at: [ 69.299996][ T4178] _raw_write_lock_bh+0x33/0x40 [ 69.305274][ T4178] __mptcp_close+0x2f1/0x7e0 [ 69.310216][ T4178] mptcp_close+0x20/0xc0 [ 69.314630][ T4178] inet_release+0xf3/0x210 [ 69.319340][ T4178] __sock_release+0xbb/0x270 [ 69.324324][ T4178] sock_close+0x13/0x20 [ 69.328657][ T4178] __fput+0x1fa/0x9a0 [ 69.332801][ T4178] task_work_run+0x12f/0x220 [ 69.337733][ T4178] exit_to_user_mode_prepare+0x23c/0x250 [ 69.343613][ T4178] syscall_exit_to_user_mode+0x1d/0x50 [ 69.349240][ T4178] do_syscall_64+0x46/0xb0 [ 69.354169][ T4178] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.360311][ T4178] [ 69.362624][ T4178] -> (k-clock-AF_INET){+++.}-{2:2} { [ 69.367912][ T4178] HARDIRQ-ON-W at: [ 69.371971][ T4178] lock_acquire+0x1e3/0x630 [ 69.378115][ T4178] _raw_write_lock_bh+0x33/0x40 [ 69.384693][ T4178] sk_common_release+0xb4/0x2e0 [ 69.391185][ T4178] inet_release+0xf3/0x210 [ 69.397241][ T4178] sock_release+0x81/0x190 [ 69.403386][ T4178] wg_socket_reinit+0x1aa/0x300 [ 69.409876][ T4178] wg_netns_pre_exit+0xed/0x1e0 [ 69.416460][ T4178] cleanup_net+0x3a8/0x980 [ 69.422524][ T4178] process_one_work+0x8ba/0x14c0 [ 69.429628][ T4178] worker_thread+0x59c/0xec0 [ 69.435991][ T4178] kthread+0x298/0x340 [ 69.441724][ T4178] ret_from_fork+0x1f/0x30 [ 69.447785][ T4178] HARDIRQ-ON-R at: [ 69.451843][ T4178] lock_acquire+0x1e3/0x630 [ 69.457988][ T4178] _raw_read_lock_bh+0x3f/0x70 [ 69.464520][ T4178] sock_i_uid+0x1a/0xa0 [ 69.470414][ T4178] udp_lib_lport_inuse+0x2c/0x3f0 [ 69.477090][ T4178] udp_lib_get_port+0x719/0x1630 [ 69.483670][ T4178] __inet_bind+0x635/0xb50 [ 69.489834][ T4178] inet_bind+0x133/0x1b0 [ 69.495893][ T4178] udp_sock_create4+0x19c/0x420 [ 69.502999][ T4178] rxe_setup_udp_tunnel.constprop.0+0xd0/0x190 [ 69.510795][ T4178] rxe_net_init+0x18/0x70 [ 69.516940][ T4178] rxe_module_init+0xb/0x30 [ 69.523178][ T4178] do_one_initcall+0xf8/0x550 [ 69.529586][ T4178] kernel_init_freeable+0x5e5/0x63f [ 69.536597][ T4178] kernel_init+0x18/0x130 [ 69.543265][ T4178] ret_from_fork+0x1f/0x30 [ 69.549502][ T4178] SOFTIRQ-ON-W at: [ 69.553474][ T4178] lock_acquire+0x1e3/0x630 [ 69.560568][ T4178] _raw_write_lock+0x2e/0x40 [ 69.566891][ T4178] l2tp_tunnel_register+0xf9/0xf60 [ 69.573648][ T4178] l2tp_nl_cmd_tunnel_create+0x364/0x9a0 [ 69.581183][ T4178] genl_family_rcv_msg_doit+0x1e4/0x2f0 [ 69.588514][ T4178] genl_rcv_msg+0x34c/0x630 [ 69.595064][ T4178] netlink_rcv_skb+0x11c/0x370 [ 69.601732][ T4178] genl_rcv+0x23/0x30 [ 69.607358][ T4178] netlink_unicast+0x437/0x710 [ 69.613762][ T4178] netlink_sendmsg+0x786/0xc30 [ 69.620423][ T4178] sock_sendmsg+0xaf/0xe0 [ 69.626427][ T4178] ____sys_sendmsg+0x5f7/0x8a0 [ 69.632923][ T4178] ___sys_sendmsg+0xdb/0x160 [ 69.639673][ T4178] __sys_sendmsg+0xc7/0x160 [ 69.645901][ T4178] do_syscall_64+0x39/0xb0 [ 69.651959][ T4178] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.659492][ T4178] INITIAL USE at: [ 69.663372][ T4178] lock_acquire+0x1e3/0x630 [ 69.669428][ T4178] _raw_write_lock_bh+0x33/0x40 [ 69.675843][ T4178] sk_common_release+0xb4/0x2e0 [ 69.682247][ T4178] inet_release+0xf3/0x210 [ 69.688227][ T4178] sock_release+0x81/0x190 [ 69.694467][ T4178] wg_socket_reinit+0x1aa/0x300 [ 69.700885][ T4178] wg_netns_pre_exit+0xed/0x1e0 [ 69.707481][ T4178] cleanup_net+0x3a8/0x980 [ 69.713646][ T4178] process_one_work+0x8ba/0x14c0 [ 69.720245][ T4178] worker_thread+0x59c/0xec0 [ 69.726433][ T4178] kthread+0x298/0x340 [ 69.732155][ T4178] ret_from_fork+0x1f/0x30 [ 69.738234][ T4178] INITIAL READ USE at: [ 69.742597][ T4178] lock_acquire+0x1e3/0x630 [ 69.754492][ T4178] _raw_read_lock_bh+0x3f/0x70 [ 69.761953][ T4178] sock_i_uid+0x1a/0xa0 [ 69.768373][ T4178] udp_lib_lport_inuse+0x2c/0x3f0 [ 69.775401][ T4178] udp_lib_get_port+0x719/0x1630 [ 69.782336][ T4178] __inet_bind+0x635/0xb50 [ 69.788753][ T4178] inet_bind+0x133/0x1b0 [ 69.795077][ T4178] udp_sock_create4+0x19c/0x420 [ 69.802537][ T4178] rxe_setup_udp_tunnel.constprop.0+0xd0/0x190 [ 69.810693][ T4178] rxe_net_init+0x18/0x70 [ 69.817115][ T4178] rxe_module_init+0xb/0x30 [ 69.823882][ T4178] do_one_initcall+0xf8/0x550 [ 69.830561][ T4178] kernel_init_freeable+0x5e5/0x63f [ 69.837759][ T4178] kernel_init+0x18/0x130 [ 69.844091][ T4178] ret_from_fork+0x1f/0x30 [ 69.850626][ T4178] } [ 69.853127][ T4178] ... key at: [] af_kern_callback_keys+0x20/0x300 [ 69.861646][ T4178] ... acquired at: [ 69.865448][ T4178] __lock_acquire+0x893/0x56d0 [ 69.870489][ T4178] lock_acquire+0x1e3/0x630 [ 69.875169][ T4178] _raw_write_lock+0x2e/0x40 [ 69.879928][ T4178] l2tp_tunnel_register+0xf9/0xf60 [ 69.885302][ T4178] l2tp_nl_cmd_tunnel_create+0x364/0x9a0 [ 69.891203][ T4178] genl_family_rcv_msg_doit+0x1e4/0x2f0 [ 69.897008][ T4178] genl_rcv_msg+0x34c/0x630 [ 69.901709][ T4178] netlink_rcv_skb+0x11c/0x370 [ 69.906909][ T4178] genl_rcv+0x23/0x30 [ 69.911072][ T4178] netlink_unicast+0x437/0x710 [ 69.916013][ T4178] netlink_sendmsg+0x786/0xc30 [ 69.921139][ T4178] sock_sendmsg+0xaf/0xe0 [ 69.925661][ T4178] ____sys_sendmsg+0x5f7/0x8a0 [ 69.930608][ T4178] ___sys_sendmsg+0xdb/0x160 [ 69.935375][ T4178] __sys_sendmsg+0xc7/0x160 [ 69.940051][ T4178] do_syscall_64+0x39/0xb0 [ 69.944638][ T4178] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.950794][ T4178] [ 69.953222][ T4178] [ 69.953222][ T4178] stack backtrace: [ 69.959291][ T4178] CPU: 0 PID: 4178 Comm: syz-executor.0 Not tainted 6.1.0-rc4-syzkaller #0 [ 69.967883][ T4178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 69.978551][ T4178] Call Trace: [ 69.981830][ T4178] [ 69.984760][ T4178] dump_stack_lvl+0x5b/0x81 [ 69.989272][ T4178] mark_lock.part.0.cold+0x61/0xd8 [ 69.994546][ T4178] ? lock_chain_count+0x20/0x20 [ 69.999452][ T4178] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 70.005523][ T4178] ? register_lock_class+0xbe/0x1120 [ 70.010814][ T4178] ? lock_chain_count+0x20/0x20 [ 70.015756][ T4178] ? release_sock+0x1a/0x170 [ 70.020612][ T4178] ? find_held_lock+0x2d/0x110 [ 70.025465][ T4178] __lock_acquire+0x893/0x56d0 [ 70.030494][ T4178] ? lockdep_hardirqs_on_prepare+0x17f/0x410 [ 70.036667][ T4178] ? __local_bh_enable_ip+0xa4/0x130 [ 70.042039][ T4178] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 70.048205][ T4178] ? l2tp_ip_connect+0xac/0x2c0 [ 70.053069][ T4178] ? __local_bh_enable_ip+0xa4/0x130 [ 70.058543][ T4178] ? l2tp_ip_connect+0xac/0x2c0 [ 70.063400][ T4178] lock_acquire+0x1e3/0x630 [ 70.067908][ T4178] ? l2tp_tunnel_register+0xf9/0xf60 [ 70.073203][ T4178] ? lock_release+0x810/0x810 [ 70.077883][ T4178] ? __debug_object_init+0x409/0xd10 [ 70.083176][ T4178] ? mark_held_locks+0x9f/0xe0 [ 70.088040][ T4178] _raw_write_lock+0x2e/0x40 [ 70.092630][ T4178] ? l2tp_tunnel_register+0xf9/0xf60 [ 70.097913][ T4178] l2tp_tunnel_register+0xf9/0xf60 [ 70.103042][ T4178] ? l2tp_tunnel_del_work+0x690/0x690 [ 70.110528][ T4178] ? snprintf+0xd0/0xd0 [ 70.114783][ T4178] ? debug_object_free+0x360/0x360 [ 70.119982][ T4178] ? lockdep_init_map_type+0x21e/0x800 [ 70.125453][ T4178] ? lockdep_init_map_type+0x21e/0x800 [ 70.131004][ T4178] ? l2tp_tunnel_create+0x2a6/0x490 [ 70.136467][ T4178] l2tp_nl_cmd_tunnel_create+0x364/0x9a0 [ 70.142189][ T4178] ? l2tp_tunnel_notify.constprop.0+0x140/0x140 [ 70.148473][ T4178] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xb0/0x230 [ 70.155758][ T4178] ? __nla_parse+0x26/0x30 [ 70.160178][ T4178] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x159/0x230 [ 70.167558][ T4178] genl_family_rcv_msg_doit+0x1e4/0x2f0 [ 70.173286][ T4178] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x230/0x230 [ 70.180919][ T4178] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 70.186566][ T4178] ? security_capable+0x50/0x90 [ 70.191467][ T4178] genl_rcv_msg+0x34c/0x630 [ 70.196060][ T4178] ? genl_start+0x630/0x630 [ 70.200820][ T4178] ? lock_acquire+0x1e3/0x630 [ 70.205706][ T4178] ? l2tp_tunnel_notify.constprop.0+0x140/0x140 [ 70.212071][ T4178] ? lock_release+0x810/0x810 [ 70.216972][ T4178] ? ref_tracker_dir_exit+0x3b0/0x3b0 [ 70.222610][ T4178] netlink_rcv_skb+0x11c/0x370 [ 70.227616][ T4178] ? genl_start+0x630/0x630 [ 70.232121][ T4178] ? netlink_ack+0xb80/0xb80 [ 70.236897][ T4178] ? netlink_deliver_tap+0x135/0xac0 [ 70.242191][ T4178] genl_rcv+0x23/0x30 [ 70.246193][ T4178] netlink_unicast+0x437/0x710 [ 70.251041][ T4178] ? memset+0x24/0x50 [ 70.255204][ T4178] ? netlink_attachskb+0x740/0x740 [ 70.260486][ T4178] ? __build_skb_around+0x227/0x2e0 [ 70.265687][ T4178] ? __check_object_size+0x2b0/0x3c0 [ 70.271025][ T4178] netlink_sendmsg+0x786/0xc30 [ 70.275824][ T4178] ? netlink_unicast+0x710/0x710 [ 70.280822][ T4178] ? netlink_unicast+0x710/0x710 [ 70.285761][ T4178] sock_sendmsg+0xaf/0xe0 [ 70.290094][ T4178] ____sys_sendmsg+0x5f7/0x8a0 [ 70.295207][ T4178] ? kernel_sendmsg+0x30/0x30 [ 70.300062][ T4178] ? __copy_msghdr+0x440/0x440 [ 70.305101][ T4178] ? try_to_wake_up+0xd95/0x20f0 [ 70.310037][ T4178] ___sys_sendmsg+0xdb/0x160 [ 70.314639][ T4178] ? do_recvmmsg+0x560/0x560 [ 70.319402][ T4178] ? __fget_files+0x1a7/0x3a0 [ 70.324074][ T4178] ? lock_downgrade+0x6e0/0x6e0 [ 70.329141][ T4178] ? do_raw_spin_unlock+0x175/0x230 [ 70.334427][ T4178] ? futex_wake+0x2fe/0x3f0 [ 70.338935][ T4178] ? debug_object_active_state+0x264/0x350 [ 70.344834][ T4178] ? __fget_files+0x1bf/0x3a0 [ 70.349513][ T4178] ? __fget_light+0xb9/0x210 [ 70.354143][ T4178] __sys_sendmsg+0xc7/0x160 [ 70.358648][ T4178] ? __sys_sendmsg_sock+0x20/0x20 [ 70.363673][ T4178] ? restore_fpregs_from_fpstate+0x94/0x170 [ 70.369747][ T4178] ? lockdep_hardirqs_on_prepare+0x17f/0x410 [ 70.375909][ T4178] ? syscall_enter_from_user_mode+0x26/0xb0 [ 70.381828][ T4178] ? lockdep_hardirqs_on+0x7d/0x100 [ 70.387037][ T4178] do_syscall_64+0x39/0xb0 [ 70.391455][ T4178] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 70.397356][ T4178] RIP: 0033:0x7f0b7628b639 [ 70.401857][ T4178] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 70.421723][ T4178] RSP: 002b:00007f0b76fdf168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.430138][ T4178] RAX: ffffffffffffffda RBX: 00007f0b763abf80 RCX: 00007f0b7628b639 [ 70.438390][ T4178] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 70.446365][ T4178] RBP: 00007f0b762e6ae9 R08: 0000000000000000 R09: 0000000000000000 [ 70.454600][ T4178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.462576][ T4178] R13: 00007ffd428ae57f R14: 00007f0b76fdf300 R15: 0000000000022000 [ 70.470568][ T4178] [ 70.881003][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 71.041206][ T26] cfg80211: failed to load regulatory.db 2022/11/18 20:40:41 executed programs: 70 [ 72.961105][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 75.040946][ T47] Bluetooth: hci0: command 0x0419 tx timeout 2022/11/18 20:40:46 executed programs: 450