Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts. 2025/10/25 11:35:07 parsed 1 programs [ 97.916280][ T4280] cgroup: Unknown subsys name 'net' [ 98.046908][ T4280] cgroup: Unknown subsys name 'rlimit' [ 99.676982][ T4280] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 101.073265][ T4287] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.081558][ T4287] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.089043][ T4287] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.097352][ T4287] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.105091][ T4287] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 101.112825][ T4287] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.304264][ T4321] chnl_net:caif_netlink_parms(): no params data found [ 102.366912][ T4321] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.374960][ T4321] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.383843][ T4321] device bridge_slave_0 entered promiscuous mode [ 102.401312][ T4321] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.408442][ T4321] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.416550][ T4321] device bridge_slave_1 entered promiscuous mode [ 102.450660][ T4321] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.462246][ T4321] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.487918][ T4321] team0: Port device team_slave_0 added [ 102.503297][ T4321] team0: Port device team_slave_1 added [ 102.523766][ T4321] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.530895][ T4321] 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. [ 102.556862][ T4321] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.578352][ T4321] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.585379][ T4321] 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. [ 102.611403][ T4321] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.644708][ T4321] device hsr_slave_0 entered promiscuous mode [ 102.652105][ T4321] device hsr_slave_1 entered promiscuous mode [ 102.778656][ T4321] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.790020][ T4321] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.801028][ T4321] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.811286][ T4321] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.852288][ T4321] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.859608][ T4321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.867667][ T4321] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.875174][ T4321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.949098][ T4321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.965920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.978329][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.988810][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.997344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 103.012278][ T4321] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.029612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.038368][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.045539][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.064256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.072881][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.079960][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.115991][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.132988][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.142830][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.162548][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.175769][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.187557][ T4321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.381460][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.389009][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.408594][ T4321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.426430][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.436127][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 103.458586][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 103.468058][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 103.477386][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.485910][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.495730][ T4321] device veth0_vlan entered promiscuous mode [ 103.514833][ T4321] device veth1_vlan entered promiscuous mode [ 103.536594][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 103.544986][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 103.553813][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.563513][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.573786][ T4321] device veth0_macvtap entered promiscuous mode [ 103.590706][ T4321] device veth1_macvtap entered promiscuous mode [ 103.607706][ T4321] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.615438][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.624808][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.632884][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.642619][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.657976][ T4321] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.665480][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.674348][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 103.686532][ T4321] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.695801][ T4321] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.704629][ T4321] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.713384][ T4321] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.004609][ T32] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.735452][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.743654][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.755525][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.774998][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.784014][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.792904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/10/25 11:35:17 executed programs: 0 [ 105.681097][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.689050][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.698509][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.707209][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.714903][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 105.722226][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.861971][ T4370] chnl_net:caif_netlink_parms(): no params data found [ 105.910485][ T4370] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.917638][ T4370] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.926525][ T4370] device bridge_slave_0 entered promiscuous mode [ 105.938189][ T4370] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.945843][ T4370] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.953907][ T4370] device bridge_slave_1 entered promiscuous mode [ 105.976660][ T4370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.987873][ T4370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.014456][ T4370] team0: Port device team_slave_0 added [ 106.022425][ T4370] team0: Port device team_slave_1 added [ 106.042748][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.049923][ T4370] 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. [ 106.075976][ T4370] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.088892][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.096105][ T4370] 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. [ 106.122204][ T4370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.156561][ T4370] device hsr_slave_0 entered promiscuous mode [ 106.164307][ T4370] device hsr_slave_1 entered promiscuous mode [ 106.171362][ T4370] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 106.179217][ T4370] Cannot create hsr debugfs directory [ 106.194072][ T32] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.761138][ T4287] Bluetooth: hci0: command 0x0409 tx timeout [ 108.719777][ T32] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.805866][ T32] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.645889][ T4370] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.658202][ T4370] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.669270][ T4370] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.688747][ T32] device hsr_slave_0 left promiscuous mode [ 109.698330][ T32] device hsr_slave_1 left promiscuous mode [ 109.706462][ T32] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 109.716428][ T32] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 109.730018][ T32] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 109.740468][ T32] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 109.748396][ T32] device bridge_slave_1 left promiscuous mode [ 109.758376][ T32] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.773831][ T32] device bridge_slave_0 left promiscuous mode [ 109.780127][ T32] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.813127][ T32] device veth1_macvtap left promiscuous mode [ 109.819582][ T32] device veth0_macvtap left promiscuous mode [ 109.826176][ T32] device veth1_vlan left promiscuous mode [ 109.834583][ T32] device veth0_vlan left promiscuous mode [ 109.841867][ T4289] Bluetooth: hci0: command 0x041b tx timeout [ 110.218498][ T32] team0 (unregistering): Port device team_slave_1 removed [ 110.249649][ T32] team0 (unregistering): Port device team_slave_0 removed [ 110.278488][ T32] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 110.309039][ T32] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 110.582238][ T32] bond0 (unregistering): Released all slaves [ 110.665881][ T4370] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.745066][ T4370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.757284][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 110.767072][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 110.792993][ T4370] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.803398][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 110.812283][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 110.821297][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.828398][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.837171][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 110.855737][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 110.865429][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 110.874547][ T4406] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.881879][ T4406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.894132][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 110.906141][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 110.919397][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 110.929007][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.937897][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 110.953126][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 110.962064][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 110.973664][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 110.982528][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 110.999721][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 111.008889][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 111.021295][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 111.256797][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 111.264402][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 111.282543][ T4370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.315940][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 111.325926][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 111.349531][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 111.357956][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 111.367139][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 111.375681][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 111.385686][ T4370] device veth0_vlan entered promiscuous mode [ 111.396859][ T4370] device veth1_vlan entered promiscuous mode [ 111.416507][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 111.424849][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 111.433382][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 111.442372][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 111.455777][ T4370] device veth0_macvtap entered promiscuous mode [ 111.465249][ T4370] device veth1_macvtap entered promiscuous mode [ 111.481615][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.488967][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 111.497426][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 111.505993][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 111.515187][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 111.526493][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.536263][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 111.546109][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 111.572576][ T4370] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.581920][ T4370] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.591220][ T4370] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.599945][ T4370] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.663360][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.692395][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/25 11:35:23 executed programs: 2 [ 111.715360][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 111.726178][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.734801][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.744241][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 111.920686][ T4289] Bluetooth: hci0: command 0x040f tx timeout [ 113.349371][ T4378] [ 113.351763][ T4378] ====================================================== [ 113.358799][ T4378] WARNING: possible circular locking dependency detected [ 113.365833][ T4378] syzkaller #0 Not tainted [ 113.370261][ T4378] ------------------------------------------------------ [ 113.377282][ T4378] udevd/4378 is trying to acquire lock: [ 113.382861][ T4378] ffff8880b8e281d8 (krc.lock){..-.}-{2:2}, at: kvfree_call_rcu+0x184/0x870 [ 113.391511][ T4378] [ 113.391511][ T4378] but task is already holding lock: [ 113.398890][ T4378] ffff8880b8e28418 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x674/0xd20 [ 113.407438][ T4378] [ 113.407438][ T4378] which lock already depends on the new lock. [ 113.407438][ T4378] [ 113.417970][ T4378] [ 113.417970][ T4378] the existing dependency chain (in reverse order) is: [ 113.427007][ T4378] [ 113.427007][ T4378] -> #1 (&base->lock){-.-.}-{2:2}: [ 113.434323][ T4378] _raw_spin_lock_irqsave+0xa4/0xf0 [ 113.440064][ T4378] lock_timer_base+0x123/0x270 [ 113.445366][ T4378] __mod_timer+0x117/0xd20 [ 113.450323][ T4378] queue_delayed_work_on+0x126/0x1e0 [ 113.456172][ T4378] kvfree_call_rcu+0x4cb/0x870 [ 113.461465][ T4378] rtnl_register_internal+0x489/0x590 [ 113.467366][ T4378] rtnl_register+0x2e/0x70 [ 113.472313][ T4378] ip_rt_init+0x323/0x3b5 [ 113.477180][ T4378] ip_init+0xa/0x14 [ 113.481534][ T4378] inet_init+0x2bd/0x3cf [ 113.486337][ T4378] do_one_initcall+0x214/0x7a0 [ 113.491643][ T4378] do_initcall_level+0x137/0x1e4 [ 113.497122][ T4378] do_initcalls+0x4b/0x8a [ 113.501988][ T4378] kernel_init_freeable+0x3fa/0x5ac [ 113.507818][ T4378] kernel_init+0x19/0x1b0 [ 113.513121][ T4378] ret_from_fork+0x1f/0x30 [ 113.518158][ T4378] [ 113.518158][ T4378] -> #0 (krc.lock){..-.}-{2:2}: [ 113.525208][ T4378] __lock_acquire+0x2cf8/0x7c50 [ 113.530598][ T4378] lock_acquire+0x1b4/0x490 [ 113.535633][ T4378] _raw_spin_lock+0x2a/0x40 [ 113.540675][ T4378] kvfree_call_rcu+0x184/0x870 [ 113.546147][ T4378] trie_delete_elem+0x52d/0x690 [ 113.551534][ T4378] bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 113.557535][ T4378] bpf_trace_run3+0x1e3/0x400 [ 113.562746][ T4378] enqueue_timer+0x411/0x5c0 [ 113.567863][ T4378] __mod_timer+0x8e1/0xd20 [ 113.572840][ T4378] queue_delayed_work_on+0x126/0x1e0 [ 113.578666][ T4378] __se_sys_inotify_rm_watch+0x155/0x200 [ 113.584825][ T4378] do_syscall_64+0x4c/0xa0 [ 113.589768][ T4378] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 113.596185][ T4378] [ 113.596185][ T4378] other info that might help us debug this: [ 113.596185][ T4378] [ 113.606412][ T4378] Possible unsafe locking scenario: [ 113.606412][ T4378] [ 113.613863][ T4378] CPU0 CPU1 [ 113.619227][ T4378] ---- ---- [ 113.624601][ T4378] lock(&base->lock); [ 113.628689][ T4378] lock(krc.lock); [ 113.635054][ T4378] lock(&base->lock); [ 113.641675][ T4378] lock(krc.lock); [ 113.645492][ T4378] [ 113.645492][ T4378] *** DEADLOCK *** [ 113.645492][ T4378] [ 113.653638][ T4378] 2 locks held by udevd/4378: [ 113.658316][ T4378] #0: ffff8880b8e28418 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x674/0xd20 [ 113.667302][ T4378] #1: ffffffff8cb2aca0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run3+0xf0/0x400 [ 113.676628][ T4378] [ 113.676628][ T4378] stack backtrace: [ 113.682557][ T4378] CPU: 0 PID: 4378 Comm: udevd Not tainted syzkaller #0 [ 113.689512][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 113.699579][ T4378] Call Trace: [ 113.702877][ T4378] [ 113.705819][ T4378] dump_stack_lvl+0x168/0x22e [ 113.710526][ T4378] ? load_image+0x3b0/0x3b0 [ 113.715050][ T4378] ? show_regs_print_info+0x12/0x12 [ 113.720281][ T4378] ? print_circular_bug+0x12b/0x1a0 [ 113.725501][ T4378] check_noncircular+0x274/0x310 [ 113.730629][ T4378] ? add_chain_block+0x940/0x940 [ 113.735585][ T4378] ? lockdep_lock+0xdc/0x1e0 [ 113.740190][ T4378] ? _find_first_zero_bit+0xcf/0x100 [ 113.745501][ T4378] __lock_acquire+0x2cf8/0x7c50 [ 113.750372][ T4378] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 113.756300][ T4378] ? verify_lock_unused+0x140/0x140 [ 113.761514][ T4378] ? kasan_save_stack+0x4c/0x60 [ 113.766375][ T4378] ? kasan_save_stack+0x3a/0x60 [ 113.771243][ T4378] ? __kasan_record_aux_stack+0xb2/0xc0 [ 113.776799][ T4378] ? kvfree_call_rcu+0x108/0x870 [ 113.781780][ T4378] ? trie_delete_elem+0x52d/0x690 [ 113.786813][ T4378] ? bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 113.792449][ T4378] ? bpf_trace_run3+0x1e3/0x400 [ 113.797332][ T4378] ? enqueue_timer+0x411/0x5c0 [ 113.802117][ T4378] ? __mod_timer+0x8e1/0xd20 [ 113.806747][ T4378] ? queue_delayed_work_on+0x126/0x1e0 [ 113.812238][ T4378] ? __se_sys_inotify_rm_watch+0x155/0x200 [ 113.818101][ T4378] ? do_syscall_64+0x4c/0xa0 [ 113.822705][ T4378] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 113.828801][ T4378] lock_acquire+0x1b4/0x490 [ 113.833318][ T4378] ? kvfree_call_rcu+0x184/0x870 [ 113.838276][ T4378] ? read_lock_is_recursive+0x10/0x10 [ 113.843667][ T4378] ? __phys_addr+0xb6/0x170 [ 113.848180][ T4378] _raw_spin_lock+0x2a/0x40 [ 113.852701][ T4378] ? kvfree_call_rcu+0x184/0x870 [ 113.857654][ T4378] kvfree_call_rcu+0x184/0x870 [ 113.862433][ T4378] ? rcu_leak_callback+0x10/0x10 [ 113.867381][ T4378] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 113.873291][ T4378] ? _raw_spin_unlock+0x40/0x40 [ 113.878158][ T4378] trie_delete_elem+0x52d/0x690 [ 113.883028][ T4378] bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 113.888490][ T4378] bpf_trace_run3+0x1e3/0x400 [ 113.893183][ T4378] ? bpf_trace_run3+0xf0/0x400 [ 113.897966][ T4378] ? bpf_trace_run2+0x3b0/0x3b0 [ 113.902836][ T4378] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 113.908750][ T4378] ? _raw_spin_unlock+0x40/0x40 [ 113.913616][ T4378] ? do_raw_spin_lock+0x11d/0x280 [ 113.918659][ T4378] ? __rwlock_init+0x140/0x140 [ 113.923438][ T4378] enqueue_timer+0x411/0x5c0 [ 113.928035][ T4378] __mod_timer+0x8e1/0xd20 [ 113.932465][ T4378] ? queue_delayed_work_on+0xc8/0x1e0 [ 113.937858][ T4378] queue_delayed_work_on+0x126/0x1e0 [ 113.943159][ T4378] ? delayed_work_timer_fn+0x80/0x80 [ 113.948461][ T4378] ? do_raw_spin_unlock+0x11d/0x230 [ 113.953676][ T4378] ? _raw_spin_unlock+0x24/0x40 [ 113.958557][ T4378] __se_sys_inotify_rm_watch+0x155/0x200 [ 113.964195][ T4378] do_syscall_64+0x4c/0xa0 [ 113.968635][ T4378] ? clear_bhb_loop+0x60/0xb0 [ 113.973318][ T4378] ? clear_bhb_loop+0x60/0xb0 [ 113.978005][ T4378] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 113.983908][ T4378] RIP: 0033:0x7f8729521a07 [ 113.988367][ T4378] Code: 73 01 c3 48 8b 0d f1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 ff 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 [ 114.008018][ T4378] RSP: 002b:00007fffa964dee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ff [ 114.016437][ T4378] RAX: ffffffffffffffda RBX: 00005570df5ccb20 RCX: 00007f8729521a07 [ 114.024416][ T4378] RDX: 0000000000000007 RSI: 0000000000000078 RDI: 0000000000000007 [ 114.032391][ T4378] RBP: 0000000000000078 R08: 00000000000001e0 R09: 0000000000000000 [ 114.040545][ T4378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffa964def0 [ 114.048522][ T4378] R13: 0000000003938700 R14: 00005570c3aee100 R15: 00005570c3aee140 [ 114.056509][ T4378] [ 114.064133][ T4289] Bluetooth: hci0: command 0x0419 tx timeout 2025/10/25 11:35:28 executed programs: 182 2025/10/25 11:35:33 executed programs: 421