Warning: Permanently added '10.128.0.134' (ED25519) to the list of known hosts. 2024/06/11 21:13:44 ignoring optional flag "sandboxArg"="0" 2024/06/11 21:13:44 parsed 1 programs [ 39.536370][ T3502] cgroup: Unknown subsys name 'net' [ 39.711371][ T3502] cgroup: Unknown subsys name 'rlimit' [ 40.701909][ T3507] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 41.165349][ T3545] chnl_net:caif_netlink_parms(): no params data found [ 41.207385][ T3545] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.215067][ T3545] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.223758][ T3545] device bridge_slave_0 entered promiscuous mode [ 41.235066][ T3545] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.242311][ T3545] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.250008][ T3545] device bridge_slave_1 entered promiscuous mode [ 41.268559][ T3545] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.280341][ T3545] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.302044][ T3545] team0: Port device team_slave_0 added [ 41.308905][ T3545] team0: Port device team_slave_1 added [ 41.325416][ T3545] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.332411][ T3545] 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. [ 41.358917][ T3545] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.371710][ T3545] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.378650][ T3545] 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. [ 41.404585][ T3545] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.433766][ T3545] device hsr_slave_0 entered promiscuous mode [ 41.440761][ T3545] device hsr_slave_1 entered promiscuous mode [ 41.564764][ T3545] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.576193][ T3545] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.587233][ T3545] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.597826][ T3545] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.629381][ T3545] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.636623][ T3545] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.644640][ T3545] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.651744][ T3545] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.713617][ T3545] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.728129][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.742712][ T1067] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.752986][ T1067] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.767594][ T3545] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.781668][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.790840][ T1067] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.797903][ T1067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.824205][ T3554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.833247][ T3554] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.840353][ T3554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.849170][ T3554] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.858385][ T3554] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.875870][ T3545] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.891731][ T3545] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.904699][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.913193][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.922343][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.934832][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.033610][ T3545] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.042835][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.052287][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.071953][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.081232][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.102367][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.111420][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.120790][ T3545] device veth0_vlan entered promiscuous mode [ 42.131132][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.139360][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.149361][ T3545] device veth1_vlan entered promiscuous mode [ 42.179320][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.188341][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.200554][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.209402][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.219804][ T3545] device veth0_macvtap entered promiscuous mode [ 42.234013][ T3545] device veth1_macvtap entered promiscuous mode [ 42.252536][ T3545] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.261870][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.271488][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.279535][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.288839][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.301013][ T3545] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.310758][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.319410][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.329448][ T3545] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.339715][ T3545] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.349102][ T3545] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.358468][ T3545] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.644424][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.685158][ T1144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.699203][ T1144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.710334][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.721222][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.729149][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.738902][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.215541][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.454865][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.535933][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2024/06/11 21:13:53 executed programs: 0 [ 48.342241][ T3621] chnl_net:caif_netlink_parms(): no params data found [ 48.413483][ T3621] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.420876][ T3621] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.428838][ T3621] device bridge_slave_0 entered promiscuous mode [ 48.437671][ T3621] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.445195][ T3621] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.453744][ T3621] device bridge_slave_1 entered promiscuous mode [ 48.492504][ T3621] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.504333][ T3621] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.535000][ T3621] team0: Port device team_slave_0 added [ 48.555903][ T3621] team0: Port device team_slave_1 added [ 48.583633][ T3621] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.591202][ T3621] 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. [ 48.617593][ T3621] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.643543][ T3621] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.650656][ T3621] 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. [ 48.677629][ T3621] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.697886][ T144] device hsr_slave_0 left promiscuous mode [ 48.704576][ T144] device hsr_slave_1 left promiscuous mode [ 48.712785][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 48.720299][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 48.729665][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 48.737376][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 48.746157][ T144] device bridge_slave_1 left promiscuous mode [ 48.753354][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.765210][ T144] device bridge_slave_0 left promiscuous mode [ 48.772527][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.787539][ T144] device veth1_macvtap left promiscuous mode [ 48.794175][ T144] device veth0_macvtap left promiscuous mode [ 48.800504][ T144] device veth1_vlan left promiscuous mode [ 48.806370][ T144] device veth0_vlan left promiscuous mode [ 48.926390][ T144] team0 (unregistering): Port device team_slave_1 removed [ 48.937840][ T144] team0 (unregistering): Port device team_slave_0 removed [ 48.949629][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.965017][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.008751][ T144] bond0 (unregistering): Released all slaves [ 49.101931][ T3621] device hsr_slave_0 entered promiscuous mode [ 49.108661][ T3621] device hsr_slave_1 entered promiscuous mode [ 49.579731][ T3621] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.591340][ T3621] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.602089][ T3621] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.621208][ T3621] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.739705][ T3621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.753465][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.763774][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.774249][ T3621] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.791542][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.809753][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.822309][ T3586] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.829381][ T3586] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.851256][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.859354][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.872889][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.882188][ T3586] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.889240][ T3586] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.910262][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.918945][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.936648][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.947697][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.967316][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.990595][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.999222][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.025393][ T3621] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.051344][ T3621] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.072125][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.081095][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.092776][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.102513][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.116874][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.232474][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.241208][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.258011][ T3621] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.267703][ T24] Bluetooth: hci0: command 0x0409 tx timeout [ 50.293551][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.303102][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.323646][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.340661][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.355921][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.368453][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.378880][ T3621] device veth0_vlan entered promiscuous mode [ 50.393161][ T3621] device veth1_vlan entered promiscuous mode [ 50.424041][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.433264][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.452292][ T3621] device veth0_macvtap entered promiscuous mode [ 50.472350][ T3621] device veth1_macvtap entered promiscuous mode [ 50.505999][ T3621] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.513865][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.524304][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.541640][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.561313][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.573671][ T3621] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.594668][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.605383][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.617304][ T3621] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.628921][ T3621] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.638202][ T3621] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.648706][ T3621] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.752740][ T3567] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.774686][ T3567] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.800092][ T3586] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.812418][ T3567] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.822499][ T3567] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.832714][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.966016][ T3587] [ 50.968362][ T3587] ====================================================== [ 50.975367][ T3587] WARNING: possible circular locking dependency detected [ 50.982375][ T3587] 5.15.160-syzkaller #0 Not tainted [ 50.987557][ T3587] ------------------------------------------------------ [ 50.994559][ T3587] kworker/0:8/3587 is trying to acquire lock: [ 51.000615][ T3587] ffff88801e9939c0 (&stab->lock){+...}-{2:2}, at: sock_map_delete_elem+0x161/0x230 [ 51.009954][ T3587] [ 51.009954][ T3587] but task is already holding lock: [ 51.017312][ T3587] ffff88807b95d290 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5d0 [ 51.026629][ T3587] [ 51.026629][ T3587] which lock already depends on the new lock. [ 51.026629][ T3587] [ 51.037010][ T3587] [ 51.037010][ T3587] the existing dependency chain (in reverse order) is: [ 51.045995][ T3587] [ 51.045995][ T3587] -> #1 (&psock->link_lock){+...}-{2:2}: [ 51.053787][ T3587] lock_acquire+0x1db/0x4f0 [ 51.058789][ T3587] _raw_spin_lock_bh+0x31/0x40 [ 51.064053][ T3587] sock_map_update_common+0x31c/0x5b0 [ 51.069928][ T3587] sock_map_update_elem_sys+0x440/0x770 [ 51.075970][ T3587] map_update_elem+0x6a0/0x7c0 [ 51.081241][ T3587] __sys_bpf+0x2fd/0x670 [ 51.085983][ T3587] __x64_sys_bpf+0x78/0x90 [ 51.090898][ T3587] do_syscall_64+0x3b/0xb0 [ 51.095811][ T3587] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.102198][ T3587] [ 51.102198][ T3587] -> #0 (&stab->lock){+...}-{2:2}: [ 51.109466][ T3587] validate_chain+0x1649/0x5930 [ 51.114819][ T3587] __lock_acquire+0x1295/0x1ff0 [ 51.120165][ T3587] lock_acquire+0x1db/0x4f0 [ 51.125162][ T3587] _raw_spin_lock_bh+0x31/0x40 [ 51.130421][ T3587] sock_map_delete_elem+0x161/0x230 [ 51.136116][ T3587] bpf_prog_c688579455f058d4+0x4e/0x79c [ 51.142156][ T3587] bpf_trace_run2+0x19e/0x340 [ 51.147329][ T3587] __bpf_trace_kfree+0x6e/0x90 [ 51.152592][ T3587] kfree+0x22f/0x270 [ 51.156984][ T3587] sock_map_unref+0x3ac/0x5d0 [ 51.162156][ T3587] sock_map_free+0x1c9/0x3a0 [ 51.167242][ T3587] process_one_work+0x8a1/0x10c0 [ 51.172678][ T3587] worker_thread+0xaca/0x1280 [ 51.177851][ T3587] kthread+0x3f6/0x4f0 [ 51.182419][ T3587] ret_from_fork+0x1f/0x30 [ 51.187335][ T3587] [ 51.187335][ T3587] other info that might help us debug this: [ 51.187335][ T3587] [ 51.197537][ T3587] Possible unsafe locking scenario: [ 51.197537][ T3587] [ 51.204957][ T3587] CPU0 CPU1 [ 51.210293][ T3587] ---- ---- [ 51.215629][ T3587] lock(&psock->link_lock); [ 51.220200][ T3587] lock(&stab->lock); [ 51.226760][ T3587] lock(&psock->link_lock); [ 51.233843][ T3587] lock(&stab->lock); [ 51.237889][ T3587] [ 51.237889][ T3587] *** DEADLOCK *** [ 51.237889][ T3587] [ 51.246012][ T3587] 6 locks held by kworker/0:8/3587: [ 51.251179][ T3587] #0: ffff888011c70938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 51.261506][ T3587] #1: ffffc90003067d20 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 51.272522][ T3587] #2: ffff888073a43120 (sk_lock-AF_UNIX){+.+.}-{0:0}, at: sock_map_free+0x12b/0x3a0 [ 51.281975][ T3587] #3: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.291256][ T3587] #4: ffff88807b95d290 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5d0 [ 51.300882][ T3587] #5: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.310164][ T3587] [ 51.310164][ T3587] stack backtrace: [ 51.316030][ T3587] CPU: 0 PID: 3587 Comm: kworker/0:8 Not tainted 5.15.160-syzkaller #0 [ 51.324241][ T3587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 51.334288][ T3587] Workqueue: events bpf_map_free_deferred [ 51.340001][ T3587] Call Trace: [ 51.343279][ T3587] [ 51.346202][ T3587] dump_stack_lvl+0x1e3/0x2d0 [ 51.350864][ T3587] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 51.356476][ T3587] ? print_circular_bug+0x12b/0x1a0 [ 51.361653][ T3587] check_noncircular+0x2f8/0x3b0 [ 51.366569][ T3587] ? deref_stack_reg+0xbe/0x110 [ 51.371401][ T3587] ? add_chain_block+0x850/0x850 [ 51.376316][ T3587] ? lockdep_lock+0x11f/0x2a0 [ 51.380973][ T3587] ? ret_from_fork+0x1f/0x30 [ 51.385542][ T3587] validate_chain+0x1649/0x5930 [ 51.390372][ T3587] ? stack_trace_snprint+0xe0/0xe0 [ 51.395470][ T3587] ? check_noncircular+0x1e1/0x3b0 [ 51.400575][ T3587] ? reacquire_held_locks+0x660/0x660 [ 51.405934][ T3587] ? lockdep_unlock+0x166/0x300 [ 51.410768][ T3587] ? lockdep_lock+0x2a0/0x2a0 [ 51.415424][ T3587] ? reacquire_held_locks+0x660/0x660 [ 51.420772][ T3587] ? validate_chain+0x13bd/0x5930 [ 51.425771][ T3587] ? mark_lock+0x98/0x340 [ 51.430074][ T3587] __lock_acquire+0x1295/0x1ff0 [ 51.434904][ T3587] lock_acquire+0x1db/0x4f0 [ 51.439383][ T3587] ? sock_map_delete_elem+0x161/0x230 [ 51.444735][ T3587] ? read_lock_is_recursive+0x10/0x10 [ 51.450083][ T3587] ? sock_map_delete_elem+0x161/0x230 [ 51.455478][ T3587] ? __bpf_trace_softirq+0x10/0x10 [ 51.460567][ T3587] ? sock_map_delete_elem+0x161/0x230 [ 51.465915][ T3587] _raw_spin_lock_bh+0x31/0x40 [ 51.470679][ T3587] ? sock_map_delete_elem+0x161/0x230 [ 51.476028][ T3587] sock_map_delete_elem+0x161/0x230 [ 51.481204][ T3587] ? sock_map_update_elem+0x380/0x380 [ 51.486554][ T3587] bpf_prog_c688579455f058d4+0x4e/0x79c [ 51.492074][ T3587] bpf_trace_run2+0x19e/0x340 [ 51.496730][ T3587] ? bpf_trace_run1+0x2f0/0x2f0 [ 51.501559][ T3587] ? sock_map_unref+0x3ac/0x5d0 [ 51.506387][ T3587] ? do_raw_spin_lock+0x14a/0x370 [ 51.511389][ T3587] ? sock_map_unref+0x3ac/0x5d0 [ 51.516219][ T3587] __bpf_trace_kfree+0x6e/0x90 [ 51.520960][ T3587] ? sock_map_unref+0x3ac/0x5d0 [ 51.525785][ T3587] kfree+0x22f/0x270 [ 51.529659][ T3587] ? sock_map_unref+0xcc/0x5d0 [ 51.534407][ T3587] sock_map_unref+0x3ac/0x5d0 [ 51.539066][ T3587] sock_map_free+0x1c9/0x3a0 [ 51.543641][ T3587] process_one_work+0x8a1/0x10c0 [ 51.548561][ T3587] ? worker_detach_from_pool+0x260/0x260 [ 51.554170][ T3587] ? _raw_spin_lock_irqsave+0x120/0x120 [ 51.559696][ T3587] ? kthread_data+0x4e/0xc0 [ 51.564174][ T3587] ? wq_worker_running+0x97/0x170 [ 51.569177][ T3587] worker_thread+0xaca/0x1280 [ 51.573831][ T3587] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 51.579706][ T3587] kthread+0x3f6/0x4f0 [ 51.583750][ T3587] ? rcu_lock_release+0x20/0x20 [ 51.588576][ T3587] ? kthread_blkcg+0xd0/0xd0 [ 51.593140][ T3587] ret_from_fork+0x1f/0x30 [ 51.597551][ T3587]