Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. 2025/07/23 11:08:17 ignoring optional flag "sandboxArg"="0" 2025/07/23 11:08:18 parsed 1 programs [ 74.226336][ T4193] cgroup: Unknown subsys name 'net' [ 74.356990][ T4193] cgroup: Unknown subsys name 'rlimit' [ 75.579488][ T4193] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 76.343466][ T13] cfg80211: failed to load regulatory.db [ 77.740471][ T4232] chnl_net:caif_netlink_parms(): no params data found [ 77.800555][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.809379][ T4232] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.817664][ T4232] device bridge_slave_0 entered promiscuous mode [ 77.828383][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.835661][ T4232] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.844766][ T4232] device bridge_slave_1 entered promiscuous mode [ 77.873567][ T4232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.885655][ T4232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.915817][ T4232] team0: Port device team_slave_0 added [ 77.924267][ T4232] team0: Port device team_slave_1 added [ 77.946554][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.953638][ T4232] 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. [ 77.979677][ T4232] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.992584][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.999703][ T4232] 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. [ 78.026176][ T4232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.062522][ T4232] device hsr_slave_0 entered promiscuous mode [ 78.069339][ T4232] device hsr_slave_1 entered promiscuous mode [ 78.186896][ T4232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.198914][ T4232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.209121][ T4232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.218608][ T4232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.293328][ T4232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.308650][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.319841][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.332895][ T4232] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.344254][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.354359][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.364544][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.371857][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.396591][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.405156][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.414637][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.423835][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.430880][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.438526][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.447611][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.456721][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.466257][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.475274][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.492841][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.502712][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.511288][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.521789][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.531707][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.540989][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.552386][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.658780][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.666906][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.679695][ T4232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.695343][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.705183][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.725764][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.735058][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.753539][ T4232] device veth0_vlan entered promiscuous mode [ 78.770518][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.779098][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.793621][ T4232] device veth1_vlan entered promiscuous mode [ 78.825933][ T4232] device veth0_macvtap entered promiscuous mode [ 78.833650][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.841808][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.852376][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.861004][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.870382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.886038][ T4232] device veth1_macvtap entered promiscuous mode [ 78.908614][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.920200][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.928940][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.938160][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.948860][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.957632][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.966458][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.976651][ T4232] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.987359][ T4232] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.996172][ T4232] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.005222][ T4232] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.075228][ T4232] syz-executor (4232) used greatest stack depth: 20128 bytes left [ 79.930830][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.942645][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.963056][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.980766][ T458] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.989600][ T458] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.999898][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/07/23 11:08:26 executed programs: 0 [ 80.584099][ T4288] chnl_net:caif_netlink_parms(): no params data found [ 80.648582][ T4288] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.658277][ T4288] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.666951][ T4288] device bridge_slave_0 entered promiscuous mode [ 80.679205][ T4288] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.686514][ T4288] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.694970][ T4288] device bridge_slave_1 entered promiscuous mode [ 80.721689][ T4288] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.733487][ T4288] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.767107][ T4288] team0: Port device team_slave_0 added [ 80.774867][ T4288] team0: Port device team_slave_1 added [ 80.795846][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.802827][ T4288] 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. [ 80.829671][ T4288] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.841938][ T4288] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.849071][ T4288] 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. [ 80.875682][ T4288] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.919502][ T4288] device hsr_slave_0 entered promiscuous mode [ 80.928433][ T4288] device hsr_slave_1 entered promiscuous mode [ 80.935638][ T4288] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 80.947117][ T4288] Cannot create hsr debugfs directory [ 81.024209][ T4288] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.513556][ T4244] Bluetooth: hci0: command 0x0409 tx timeout [ 84.063392][ T4288] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.147647][ T4288] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.207769][ T4288] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.363567][ T4288] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.372603][ T4288] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.381112][ T4288] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.389649][ T4288] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.445006][ T4288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.457513][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.466343][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.477898][ T4288] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.504209][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.513301][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.521633][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.528860][ T458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.536803][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.550590][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.559252][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.567673][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.574736][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.583495][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 84.609837][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.618736][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.628249][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.636886][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.660648][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.669930][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.680904][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.691446][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.700474][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.724444][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.733534][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.743114][ T4288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.836044][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.843595][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.866223][ T4288] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.880687][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.891515][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.917052][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.925953][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.939164][ T1483] device hsr_slave_0 left promiscuous mode [ 84.946882][ T1483] device hsr_slave_1 left promiscuous mode [ 84.954328][ T1483] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.961741][ T1483] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.970801][ T1483] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.978235][ T1483] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.986347][ T1483] device bridge_slave_1 left promiscuous mode [ 84.993278][ T1483] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.005997][ T1483] device bridge_slave_0 left promiscuous mode [ 85.013475][ T1483] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.028916][ T1483] device veth1_macvtap left promiscuous mode [ 85.036836][ T1483] device veth0_macvtap left promiscuous mode [ 85.043187][ T1483] device veth1_vlan left promiscuous mode [ 85.049071][ T1483] device veth0_vlan left promiscuous mode [ 85.179097][ T1483] team0 (unregistering): Port device team_slave_1 removed [ 85.192011][ T1483] team0 (unregistering): Port device team_slave_0 removed [ 85.204106][ T1483] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.216911][ T1483] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.265719][ T1483] bond0 (unregistering): Released all slaves [ 85.336766][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.344496][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.353264][ T4288] device veth0_vlan entered promiscuous mode [ 85.368199][ T4288] device veth1_vlan entered promiscuous mode [ 85.397654][ T4288] device veth0_macvtap entered promiscuous mode [ 85.408278][ T4288] device veth1_macvtap entered promiscuous mode [ 85.416212][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.424310][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.432831][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.441255][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.450152][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.461201][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.478982][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.489658][ T4288] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.498024][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.507462][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.517157][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.525859][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.536493][ T4288] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.545704][ T4288] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.554695][ T4288] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.563778][ T4288] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.620185][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.644311][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.645353][ T458] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.655565][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/07/23 11:08:31 executed programs: 2 [ 85.662311][ T458] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.683912][ T4305] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.662882][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 87.722612][ T15] [ 87.724957][ T15] ====================================================== [ 87.731955][ T15] WARNING: possible circular locking dependency detected [ 87.738965][ T15] 5.15.189-syzkaller #0 Not tainted [ 87.744144][ T15] ------------------------------------------------------ [ 87.751145][ T15] rcu_preempt/15 is trying to acquire lock: [ 87.757167][ T15] ffff888022c44db8 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 87.766040][ T15] [ 87.766040][ T15] but task is already holding lock: [ 87.773386][ T15] ffff8880b9028098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 87.782392][ T15] [ 87.782392][ T15] which lock already depends on the new lock. [ 87.782392][ T15] [ 87.792933][ T15] [ 87.792933][ T15] the existing dependency chain (in reverse order) is: [ 87.802018][ T15] [ 87.802018][ T15] -> #2 (&base->lock){-.-.}-{2:2}: [ 87.809295][ T15] _raw_spin_lock_irqsave+0xa4/0xf0 [ 87.814998][ T15] lock_timer_base+0x123/0x270 [ 87.820269][ T15] __mod_timer+0x117/0xd20 [ 87.825183][ T15] queue_delayed_work_on+0x126/0x1e0 [ 87.830966][ T15] kvfree_call_rcu+0x4a9/0x7c0 [ 87.836225][ T15] rtnl_register_internal+0x44e/0x540 [ 87.842098][ T15] rtnl_register+0x2e/0x70 [ 87.847011][ T15] ip_rt_init+0x2e0/0x3a0 [ 87.851839][ T15] ip_init+0xa/0x20 [ 87.856318][ T15] inet_init+0x28b/0x3a0 [ 87.861057][ T15] do_one_initcall+0x1ee/0x680 [ 87.866326][ T15] do_initcall_level+0x137/0x1f0 [ 87.871852][ T15] do_initcalls+0x4b/0x90 [ 87.876682][ T15] kernel_init_freeable+0x3ce/0x560 [ 87.882377][ T15] kernel_init+0x19/0x1b0 [ 87.887203][ T15] ret_from_fork+0x1f/0x30 [ 87.892130][ T15] [ 87.892130][ T15] -> #1 (krc.lock){..-.}-{2:2}: [ 87.899137][ T15] _raw_spin_lock+0x2a/0x40 [ 87.904148][ T15] kvfree_call_rcu+0x186/0x7c0 [ 87.909410][ T15] trie_update_elem+0x86e/0xc50 [ 87.914785][ T15] bpf_map_update_value+0x57d/0x650 [ 87.920484][ T15] generic_map_update_batch+0x525/0x7c0 [ 87.926531][ T15] bpf_map_do_batch+0x466/0x600 [ 87.931889][ T15] __sys_bpf+0x601/0x670 [ 87.936817][ T15] __x64_sys_bpf+0x78/0x90 [ 87.941769][ T15] do_syscall_64+0x4c/0xa0 [ 87.946713][ T15] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.953134][ T15] [ 87.953134][ T15] -> #0 (&trie->lock){....}-{2:2}: [ 87.960420][ T15] __lock_acquire+0x2c33/0x7c60 [ 87.965801][ T15] lock_acquire+0x197/0x3f0 [ 87.970817][ T15] _raw_spin_lock_irqsave+0xa4/0xf0 [ 87.976530][ T15] trie_delete_elem+0x90/0x710 [ 87.981803][ T15] bpf_prog_2c29ac5cdc6b1842+0x3a/0xc70 [ 87.987853][ T15] bpf_trace_run3+0x17e/0x320 [ 87.993031][ T15] enqueue_timer+0x394/0x520 [ 87.998124][ T15] __mod_timer+0x8e1/0xd20 [ 88.003039][ T15] schedule_timeout+0x157/0x280 [ 88.008393][ T15] rcu_gp_fqs_loop+0x29e/0x11b0 [ 88.013754][ T15] rcu_gp_kthread+0x98/0x350 [ 88.018853][ T15] kthread+0x436/0x520 [ 88.023418][ T15] ret_from_fork+0x1f/0x30 [ 88.028332][ T15] [ 88.028332][ T15] other info that might help us debug this: [ 88.028332][ T15] [ 88.038710][ T15] Chain exists of: [ 88.038710][ T15] &trie->lock --> krc.lock --> &base->lock [ 88.038710][ T15] [ 88.050525][ T15] Possible unsafe locking scenario: [ 88.050525][ T15] [ 88.057948][ T15] CPU0 CPU1 [ 88.063288][ T15] ---- ---- [ 88.068628][ T15] lock(&base->lock); [ 88.072673][ T15] lock(krc.lock); [ 88.078990][ T15] lock(&base->lock); [ 88.085552][ T15] lock(&trie->lock); [ 88.089599][ T15] [ 88.089599][ T15] *** DEADLOCK *** [ 88.089599][ T15] [ 88.097732][ T15] 2 locks held by rcu_preempt/15: [ 88.102732][ T15] #0: ffff8880b9028098 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 88.112017][ T15] #1: ffffffff8c11c360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 88.121305][ T15] [ 88.121305][ T15] stack backtrace: [ 88.127177][ T15] CPU: 0 PID: 15 Comm: rcu_preempt Not tainted 5.15.189-syzkaller #0 [ 88.135215][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.145256][ T15] Call Trace: [ 88.148516][ T15] [ 88.151428][ T15] dump_stack_lvl+0x168/0x230 [ 88.156090][ T15] ? load_image+0x3b0/0x3b0 [ 88.160575][ T15] ? show_regs_print_info+0x20/0x20 [ 88.165759][ T15] ? print_circular_bug+0x12b/0x1a0 [ 88.170935][ T15] check_noncircular+0x274/0x310 [ 88.175854][ T15] ? add_chain_block+0x940/0x940 [ 88.180770][ T15] ? lockdep_lock+0xdc/0x1e0 [ 88.185341][ T15] ? mark_lock+0x94/0x320 [ 88.189648][ T15] __lock_acquire+0x2c33/0x7c60 [ 88.194482][ T15] ? __lock_acquire+0x13ad/0x7c60 [ 88.199483][ T15] ? __lock_acquire+0x12d9/0x7c60 [ 88.204483][ T15] ? verify_lock_unused+0x140/0x140 [ 88.209658][ T15] ? __lock_acquire+0x13ad/0x7c60 [ 88.214665][ T15] lock_acquire+0x197/0x3f0 [ 88.219150][ T15] ? trie_delete_elem+0x90/0x710 [ 88.224072][ T15] ? verify_lock_unused+0x140/0x140 [ 88.229252][ T15] ? __lock_acquire+0x13ad/0x7c60 [ 88.234255][ T15] ? read_lock_is_recursive+0x10/0x10 [ 88.239609][ T15] _raw_spin_lock_irqsave+0xa4/0xf0 [ 88.244788][ T15] ? trie_delete_elem+0x90/0x710 [ 88.249703][ T15] ? _raw_spin_lock+0x40/0x40 [ 88.254357][ T15] trie_delete_elem+0x90/0x710 [ 88.259100][ T15] ? __rwlock_init+0x140/0x140 [ 88.263845][ T15] bpf_prog_2c29ac5cdc6b1842+0x3a/0xc70 [ 88.269455][ T15] bpf_trace_run3+0x17e/0x320 [ 88.274116][ T15] ? bpf_trace_run2+0x2d0/0x2d0 [ 88.278947][ T15] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 88.284845][ T15] enqueue_timer+0x394/0x520 [ 88.289418][ T15] __mod_timer+0x8e1/0xd20 [ 88.293813][ T15] schedule_timeout+0x157/0x280 [ 88.298645][ T15] ? console_conditional_schedule+0x40/0x40 [ 88.304603][ T15] ? update_process_times+0x200/0x200 [ 88.309959][ T15] ? prepare_to_swait_event+0x331/0x350 [ 88.315485][ T15] rcu_gp_fqs_loop+0x29e/0x11b0 [ 88.320314][ T15] ? lockdep_hardirqs_on+0x94/0x140 [ 88.325489][ T15] ? rcu_gp_init+0xd58/0x10e0 [ 88.330143][ T15] ? rcu_gp_init+0x10e0/0x10e0 [ 88.334882][ T15] ? _raw_spin_unlock_irq+0x1f/0x40 [ 88.340059][ T15] ? lockdep_hardirqs_on+0x94/0x140 [ 88.345237][ T15] rcu_gp_kthread+0x98/0x350 [ 88.349806][ T15] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 88.354899][ T15] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 88.360771][ T15] ? __kthread_parkme+0x157/0x1b0 [ 88.365783][ T15] kthread+0x436/0x520 [ 88.369862][ T15] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 88.375295][ T15] ? kthread_blkcg+0xd0/0xd0 [ 88.379861][ T15] ret_from_fork+0x1f/0x30 [ 88.384256][ T15] [ 88.752356][ T7] Bluetooth: hci0: command 0x0419 tx timeout 2025/07/23 11:08:36 executed programs: 190 2025/07/23 11:08:41 executed programs: 435