Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. 2025/09/14 07:45:33 parsed 1 programs [ 199.254444][ T5874] cgroup: Unknown subsys name 'net' [ 199.512014][ T5874] cgroup: Unknown subsys name 'cpuset' [ 199.548032][ T5874] cgroup: Unknown subsys name 'rlimit' [ 201.262231][ T5874] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 206.324648][ T5908] chnl_net:caif_netlink_parms(): no params data found [ 206.687824][ T5908] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.689063][ T5908] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.689223][ T5908] bridge_slave_0: entered allmulticast mode [ 206.690794][ T5908] bridge_slave_0: entered promiscuous mode [ 206.695311][ T5908] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.695398][ T5908] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.695492][ T5908] bridge_slave_1: entered allmulticast mode [ 206.697026][ T5908] bridge_slave_1: entered promiscuous mode [ 206.901266][ T5908] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 206.931373][ T5908] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 207.071871][ T5908] team0: Port device team_slave_0 added [ 207.075553][ T5908] team0: Port device team_slave_1 added [ 207.329772][ T5908] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 207.329783][ T5908] 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. [ 207.329797][ T5908] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 207.332963][ T5908] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 207.332977][ T5908] 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. [ 207.332999][ T5908] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 207.503869][ T5908] hsr_slave_0: entered promiscuous mode [ 207.504912][ T5908] hsr_slave_1: entered promiscuous mode [ 207.889124][ T5908] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 207.926160][ T5908] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 207.942651][ T5908] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 207.982273][ T5908] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 208.109905][ T5908] 8021q: adding VLAN 0 to HW filter on device bond0 [ 208.186435][ T5908] 8021q: adding VLAN 0 to HW filter on device team0 [ 208.196639][ T4175] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.197709][ T4175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 208.215404][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.215589][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 208.444188][ T5908] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 208.493357][ T5908] veth0_vlan: entered promiscuous mode [ 208.504898][ T5908] veth1_vlan: entered promiscuous mode [ 208.539811][ T5908] veth0_macvtap: entered promiscuous mode [ 208.543379][ T5908] veth1_macvtap: entered promiscuous mode [ 208.582968][ T5908] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 208.595844][ T5908] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 208.612239][ T4175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 208.613738][ T4175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 208.613780][ T4175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 208.613818][ T4175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 208.973439][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 208.974712][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 208.975560][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 208.976677][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 208.980181][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 209.432545][ T4175] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.630137][ T4175] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 209.882474][ T4175] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 210.063970][ T811] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 210.063997][ T811] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 210.144983][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 210.145002][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 210.812692][ T4175] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 211.961395][ T4175] bridge_slave_1: left allmulticast mode [ 211.961482][ T4175] bridge_slave_1: left promiscuous mode [ 211.963223][ T4175] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.084003][ T4175] bridge_slave_0: left allmulticast mode [ 212.084036][ T4175] bridge_slave_0: left promiscuous mode [ 212.084300][ T4175] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.988074][ T4175] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 214.048111][ T4175] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 214.070012][ T4175] bond0 (unregistering): Released all slaves [ 214.467424][ T4175] hsr_slave_0: left promiscuous mode [ 214.509966][ T4175] hsr_slave_1: left promiscuous mode [ 214.511161][ T4175] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 214.511231][ T4175] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 214.559811][ T4175] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 214.559841][ T4175] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 214.686577][ T4175] veth1_macvtap: left promiscuous mode [ 214.686812][ T4175] veth0_macvtap: left promiscuous mode [ 214.687133][ T4175] veth1_vlan: left promiscuous mode [ 214.688487][ T4175] veth0_vlan: left promiscuous mode [ 216.799311][ T4175] team0 (unregistering): Port device team_slave_1 removed [ 217.048079][ T4175] team0 (unregistering): Port device team_slave_0 removed 2025/09/14 07:45:57 executed programs: 0 [ 220.920379][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 220.925391][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 220.926693][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 220.937672][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 220.938441][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 221.640300][ T6038] chnl_net:caif_netlink_parms(): no params data found [ 221.931368][ T6038] bridge0: port 1(bridge_slave_0) entered blocking state [ 221.931574][ T6038] bridge0: port 1(bridge_slave_0) entered disabled state [ 221.931801][ T6038] bridge_slave_0: entered allmulticast mode [ 221.934362][ T6038] bridge_slave_0: entered promiscuous mode [ 221.937059][ T6038] bridge0: port 2(bridge_slave_1) entered blocking state [ 221.938221][ T6038] bridge0: port 2(bridge_slave_1) entered disabled state [ 221.938381][ T6038] bridge_slave_1: entered allmulticast mode [ 221.940920][ T6038] bridge_slave_1: entered promiscuous mode [ 222.111069][ T6038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 222.113672][ T6038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 222.276750][ T6038] team0: Port device team_slave_0 added [ 222.282363][ T6038] team0: Port device team_slave_1 added [ 222.741303][ T6038] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 222.741318][ T6038] 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. [ 222.741340][ T6038] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 222.874081][ T6038] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 222.874093][ T6038] 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. [ 222.874107][ T6038] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 223.039327][ T59] Bluetooth: hci0: command tx timeout [ 223.391937][ T6038] hsr_slave_0: entered promiscuous mode [ 223.393267][ T6038] hsr_slave_1: entered promiscuous mode [ 225.117306][ T59] Bluetooth: hci0: command tx timeout [ 225.615801][ T6038] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 225.644932][ T6038] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 225.684647][ T6038] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 225.724907][ T6038] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 225.899241][ T6038] 8021q: adding VLAN 0 to HW filter on device bond0 [ 225.932872][ T6038] 8021q: adding VLAN 0 to HW filter on device team0 [ 225.953448][ T4175] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.953595][ T4175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.976738][ T1484] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.976941][ T1484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.336687][ T6038] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 226.405650][ T6038] veth0_vlan: entered promiscuous mode [ 226.426611][ T6038] veth1_vlan: entered promiscuous mode [ 226.484856][ T6038] veth0_macvtap: entered promiscuous mode [ 226.502725][ T6038] veth1_macvtap: entered promiscuous mode [ 226.528614][ T6038] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 226.544252][ T6038] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 226.560682][ T4175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.561869][ T4175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.562466][ T4175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.562723][ T4175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.829866][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.829885][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.914766][ T3595] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.914787][ T3595] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/14 07:46:03 executed programs: 2 [ 227.617322][ T59] Bluetooth: hci0: command tx timeout [ 229.677576][ T59] Bluetooth: hci0: command tx timeout 2025/09/14 07:46:15 executed programs: 4 [ 238.517186][ C1] sched: DL replenish lagged too much 2025/09/14 07:46:22 executed programs: 6 2025/09/14 07:46:30 executed programs: 8 [ 255.766067][ T1325] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.766170][ T1325] ieee802154 phy1 wpan1: encryption failed: -22 2025/09/14 07:46:39 executed programs: 10 2025/09/14 07:46:47 executed programs: 11 [ 299.883690][ T59] Bluetooth: hci1: Opcode 0x0c03 failed: -110 [ 307.316978][ T59] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 309.998262][ T6211] Bluetooth: hci1: Opcode 0x0c03 failed: -110 [ 317.571794][ T1325] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.612474][ T1325] ieee802154 phy1 wpan1: encryption failed: -22 [ 327.846120][ T5159] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 327.976187][ T5159] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 328.446315][ T5159] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 328.780968][ T5159] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 329.967634][ T5159] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 2025/09/14 07:47:46 executed programs: 12 [ 346.989160][ T5159] Bluetooth: hci1: command tx timeout [ 349.062481][ T5159] Bluetooth: hci1: command tx timeout [ 351.220406][ T5159] Bluetooth: hci1: command tx timeout [ 353.638120][ T5159] Bluetooth: hci1: command tx timeout [ 379.710391][ T1325] ieee802154 phy0 wpan0: encryption failed: -22 [ 379.849032][ T1325] ieee802154 phy1 wpan1: encryption failed: -22 [ 396.576421][ T59] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 396.582822][ T59] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 396.583750][ T59] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 396.585227][ T59] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 396.586714][ T59] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 402.286188][ T5159] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 402.588422][ T5159] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 402.885724][ T5159] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 404.596491][ T5159] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 404.607189][ T5159] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 407.587153][ T59] Bluetooth: hci2: command tx timeout [ 409.665756][ T59] Bluetooth: hci2: command tx timeout [ 413.003735][ T59] Bluetooth: hci2: command tx timeout [ 415.146795][ T59] Bluetooth: hci2: command tx timeout [ 442.229593][ T1325] ieee802154 phy0 wpan0: encryption failed: -22 [ 442.258746][ T1325] ieee802154 phy1 wpan1: encryption failed: -22 [ 453.614910][ T38] INFO: task kworker/1:1:49 blocked for more than 150 seconds. [ 453.614910][ T38] INFO: task kworker/1:1:49 blocked for more than 150 seconds. [ 453.614939][ T38] Not tainted syzkaller #0 [ 453.614949][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 453.614961][ T38] task:kworker/1:1 state:D stack:21512 pid:49 tgid:49 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 453.615012][ T38] Workqueue: events_power_efficient reg_check_chans_work [ 453.615077][ T38] Call Trace: [ 453.615083][ T38] [ 453.615096][ T38] __schedule+0x16f3/0x4c20 [ 453.615136][ T38] ? __lock_acquire+0xab9/0xd20 [ 453.615172][ T38] ? __pfx___schedule+0x10/0x10 [ 453.615219][ T38] rt_mutex_schedule+0x77/0xf0 [ 453.615237][ T38] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 453.615272][ T38] ? rt_mutex_slowlock_block+0x351/0x6d0 [ 453.615297][ T38] rt_mutex_slowlock+0x2b1/0x6e0 [ 453.615320][ T38] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 453.615342][ T38] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 453.615361][ T38] ? __lock_acquire+0xab9/0xd20 [ 453.615395][ T38] ? reg_check_chans_work+0x164/0xf30 [ 453.615422][ T38] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 453.615454][ T38] ? __lock_acquire+0xab9/0xd20 [ 453.615483][ T38] ? reg_check_chans_work+0x164/0xf30 [ 453.615505][ T38] mutex_lock_nested+0x16a/0x1d0 [ 453.615525][ T38] ? reg_check_chans_work+0x95/0xf30 [ 453.615554][ T38] reg_check_chans_work+0x164/0xf30 [ 453.615586][ T38] ? __lock_acquire+0xab9/0xd20 [ 453.615617][ T38] ? __pfx_reg_check_chans_work+0x10/0x10 [ 453.615643][ T38] ? process_scheduled_works+0x9ef/0x17b0 [ 453.615671][ T38] ? _raw_spin_unlock_irq+0x23/0x50 [ 453.615695][ T38] ? process_scheduled_works+0x9ef/0x17b0 [ 453.615715][ T38] ? process_scheduled_works+0x9ef/0x17b0 [ 453.615739][ T38] process_scheduled_works+0xade/0x17b0 [ 453.615789][ T38] ? __pfx_process_scheduled_works+0x10/0x10 [ 453.615829][ T38] worker_thread+0x8a0/0xda0 [ 453.615878][ T38] kthread+0x70e/0x8a0 [ 453.615907][ T38] ? __pfx_worker_thread+0x10/0x10 [ 453.615929][ T38] ? __pfx_kthread+0x10/0x10 [ 453.615959][ T38] ? __pfx_kthread+0x10/0x10 [ 453.615985][ T38] ret_from_fork+0x439/0x7d0 [ 453.616011][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 453.616040][ T38] ? __switch_to_asm+0x39/0x70 [ 453.616056][ T38] ? __switch_to_asm+0x33/0x70 [ 453.616072][ T38] ? __pfx_kthread+0x10/0x10 [ 453.616097][ T38] ret_from_fork_asm+0x1a/0x30 [ 453.616131][ T38] [ 453.616249][ T38] [ 453.616249][ T38] Showing all locks held in the system: [ 453.616259][ T38] 3 locks held by kworker/u8:1/13: [ 453.616270][ T38] 5 locks held by rcuc/0/20: [ 453.616282][ T38] 2 locks held by rcuc/1/28: [ 453.616291][ T38] #0: ffffffff8d84a960 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 453.616338][ T38] #1: ffff8880b8923d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 453.616382][ T38] 2 locks held by ksoftirqd/1/30: [ 453.616393][ T38] 2 locks held by kworker/1:0/31: [ 453.616403][ T38] 1 lock held by khungtaskd/38: [ 453.616413][ T38] #0: ffffffff8d9a8d80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 453.616461][ T38] 4 locks held by kworker/1:1/49: [ 453.616471][ T38] #0: ffff888019899938 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 453.616516][ T38] #1: ffffc90000bb7bc0 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 453.616561][ T38] #2: ffffffff8ecd3578 (rtnl_mutex){+.+.}-{4:4}, at: reg_check_chans_work+0x95/0xf30 [ 453.616609][ T38] #3: ffff88803dbe0898 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: reg_check_chans_work+0x164/0xf30 [ 453.616658][ T38] 3 locks held by kworker/u8:4/64: [ 453.616669][ T38] #0: ffff88814d1a0138 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 453.616713][ T38] #1: ffffc900014ffbc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 453.616758][ T38] #2: ffffffff8ecd3578 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x19/0x30 [ 453.616809][ T38] 4 locks held by kworker/u8:7/1114: [ 453.616819][ T38] #0: ffff88814d737138 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 453.616864][ T38] #1: ffffc900050b7bc0 ((work_completion)(&(&bat_priv->tt.work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 453.616910][ T38] #2: ffffffff8d84a960 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 453.616953][ T38] #3: ffff8880b8923d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 453.616999][ T38] 2 locks held by aoe_tx0/1325: [ 453.617010][ T38] #0: ffffffff8d84a960 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 453.664682][ T38] #1: ffff8880b8923d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 453.664747][ T38] 7 locks held by kworker/u8:11/1484: [ 453.664770][ T38] 5 locks held by kworker/u8:13/4175: [ 453.664780][ T38] #0: ffff888019881138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 453.664828][ T38] #1: ffffc9000ee5fbc0 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 453.664873][ T38] #2: ffff88803d9c0898 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xc4/0x470 [ 453.664920][ T38] #3: ffffffff8d84a960 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 453.664964][ T38] #4: ffff8880b8823d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 453.665010][ T38] 2 locks held by dhcpcd/5504: [ 453.665020][ T38] 1 lock held by dhcpcd/5505: [ 453.665031][ T38] 2 locks held by getty/5602: [ 453.665041][ T38] #0: ffff88823bf348a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 453.665090][ T38] #1: ffffc90003e832e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x444/0x1410 [ 453.665136][ T38] 2 locks held by kworker/1:3/5903: [ 453.665146][ T38] 1 lock held by syz-executor/6038: [ 453.665156][ T38] #0: ffffffff8ecd3578 (rtnl_mutex){+.+.}-{4:4}, at: tun_chr_close+0x41/0x1c0 [ 453.665206][ T38] 1 lock held by syz-executor/6219: [ 453.665216][ T38] #0: ffffffff8ecd3578 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x3b0/0x18b0 [ 453.665258][ T38] 4 locks held by kworker/1:10/6227: [ 453.665269][ T38] #0: ffff888019899138 ((wq_completion)events_long){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 453.665314][ T38] #1: ffffc90003acfbc0 ((work_completion)(&(&ipvs->defense_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 453.665359][ T38] #2: ffffffff8d84a960 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 453.665403][ T38] #3: ffff8880b8923d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 453.665454][ T38] 1 lock held by syz-executor/6233: [ 453.665464][ T38] #0: ffffffff8ecd3578 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x3b0/0x18b0 [ 453.665506][ T38] 2 locks held by dhcpcd/6234: [ 453.665516][ T38] 1 lock held by dhcpcd/6237: [ 453.665526][ T38] #0: ffff88803254d378 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: sock_close+0x9b/0x240 [ 453.665576][ T38] 1 lock held by dhcpcd/6238: [ 453.665585][ T38] #0: ffff88804957d378 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: sock_close+0x9b/0x240 [ 453.665635][ T38] [ 453.665640][ T38] ============================================= [ 453.665640][ T38] [ 453.665664][ T38] NMI backtrace for cpu 1 [ 453.665689][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 453.665709][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 453.665719][ T38] Call Trace: [ 453.665726][ T38] [ 453.665734][ T38] dump_stack_lvl+0x189/0x250 [ 453.665764][ T38] ? __pfx_dump_stack_lvl+0x10/0x10 [ 453.665787][ T38] ? __pfx__printk+0x10/0x10 [ 453.665819][ T38] nmi_cpu_backtrace+0x39e/0x3d0 [ 453.665844][ T38] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 453.665868][ T38] ? __pfx__printk+0x10/0x10 [ 453.665890][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 453.665914][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 453.665938][ T38] watchdog+0xf93/0xfe0 [ 453.665965][ T38] ? watchdog+0x1de/0xfe0 [ 453.665992][ T38] kthread+0x70e/0x8a0 [ 453.666020][ T38] ? __pfx_watchdog+0x10/0x10 [ 453.666040][ T38] ? __pfx_kthread+0x10/0x10 [ 453.666069][ T38] ? __pfx_kthread+0x10/0x10 [ 453.666095][ T38] ret_from_fork+0x439/0x7d0 [ 453.666120][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 453.666147][ T38] ? __switch_to_asm+0x39/0x70 [ 453.666163][ T38] ? __switch_to_asm+0x33/0x70 [ 453.666177][ T38] ? __pfx_kthread+0x10/0x10 [ 453.666202][ T38] ret_from_fork_asm+0x1a/0x30 [ 453.666233][ T38] [ 453.666240][ T38] Sending NMI from CPU 1 to CPUs 0: [ 453.666270][ C0] NMI backtrace for cpu 0 [ 453.666283][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 453.666300][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 453.666314][ C0] RIP: 0010:filter_irq_stacks+0x56/0xa0 [ 453.666333][ C0] Code: 03 42 80 3c 28 00 74 08 4c 89 ff e8 94 ab 72 00 49 8b 04 de 48 3d 30 02 00 81 0f 93 c1 48 3d 70 16 00 81 0f 92 c2 84 d1 75 27 <48> 3d 40 94 fa 8a 0f 92 c1 48 3d 59 94 fa 8a 0f 93 c0 08 c8 74 11 [ 453.666344][ C0] RSP: 0018:ffffc90000156c58 EFLAGS: 00000246 [ 453.666357][ C0] RAX: ffffffff89340979 RBX: 0000000000000006 RCX: 0000000000000001 [ 453.666367][ C0] RDX: 0000000000000000 RSI: 0000000000000015 RDI: ffffc90000156cf0 [ 453.666377][ C0] RBP: ffffc90000156f18 R08: 0000000000000015 R09: ffffffff8172c165 [ 453.666388][ C0] R10: ffffc90000156bf8 R11: ffffffff81aaf310 R12: 0000000000000015 [ 453.666398][ C0] R13: dffffc0000000000 R14: ffffc90000156cf0 R15: ffffc90000156d20 [ 453.666410][ C0] FS: 0000000000000000(0000) GS:ffff8881268bd000(0000) knlGS:0000000000000000 [ 453.666422][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 453.666433][ C0] CR2: 000055acd6635660 CR3: 000000003d554000 CR4: 00000000003526f0 [ 453.666446][ C0] Call Trace: [ 453.666452][ C0] [ 453.666459][ C0] stack_depot_save_flags+0x40/0x860 [ 453.666484][ C0] kasan_save_track+0x4f/0x80 [ 453.666501][ C0] ? kasan_save_track+0x3e/0x80 [ 453.666515][ C0] ? kasan_save_free_info+0x46/0x50 [ 453.666528][ C0] ? __kasan_slab_free+0x5b/0x80 [ 453.666543][ C0] ? kmem_cache_free+0x195/0x510 [ 453.666561][ C0] ? nft_synproxy_eval_v4+0x376/0x560 [ 453.666576][ C0] ? nft_synproxy_do_eval+0x345/0x570 [ 453.666590][ C0] ? nft_do_chain+0x409/0x1920 [ 453.666603][ C0] ? nft_do_chain_inet+0x25d/0x340 [ 453.666617][ C0] ? nf_hook_slow+0xc2/0x220 [ 453.666635][ C0] ? NF_HOOK+0x206/0x3a0 [ 453.666652][ C0] ? NF_HOOK+0x30c/0x3a0 [ 453.666668][ C0] ? __netif_receive_skb+0x143/0x380 [ 453.666684][ C0] ? process_backlog+0x31e/0x900 [ 453.666701][ C0] ? __napi_poll+0xb3/0x540 [ 453.666715][ C0] ? net_rx_action+0x707/0xe00 [ 453.666731][ C0] ? handle_softirqs+0x22f/0x710 [ 453.666746][ C0] ? run_ktimerd+0xcf/0x190 [ 453.666763][ C0] ? smpboot_thread_fn+0x53f/0xa60 [ 453.666779][ C0] ? kthread+0x70e/0x8a0 [ 453.666796][ C0] ? ret_from_fork+0x439/0x7d0 [ 453.666812][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 453.666843][ C0] kasan_save_free_info+0x46/0x50 [ 453.666856][ C0] __kasan_slab_free+0x5b/0x80 [ 453.666873][ C0] ? nft_synproxy_eval_v4+0x376/0x560 [ 453.666887][ C0] kmem_cache_free+0x195/0x510 [ 453.666907][ C0] nft_synproxy_eval_v4+0x376/0x560 [ 453.666925][ C0] ? __pfx_nft_synproxy_eval_v4+0x10/0x10 [ 453.666941][ C0] ? nf_ip_checksum+0x13c/0x510 [ 453.666957][ C0] nft_synproxy_do_eval+0x345/0x570 [ 453.666975][ C0] ? __pfx_nft_synproxy_do_eval+0x10/0x10 [ 453.666998][ C0] nft_do_chain+0x409/0x1920 [ 453.667019][ C0] ? __pfx_nft_do_chain+0x10/0x10 [ 453.667047][ C0] ? unwind_next_frame+0xa5/0x2390 [ 453.667068][ C0] nft_do_chain_inet+0x25d/0x340 [ 453.667081][ C0] ? __pfx_nft_do_chain_inet+0x10/0x10 [ 453.667095][ C0] ? __lock_acquire+0xab9/0xd20 [ 453.667118][ C0] ? NF_HOOK+0x9a/0x3a0 [ 453.667135][ C0] ? __pfx_nft_do_chain_inet+0x10/0x10 [ 453.667150][ C0] nf_hook_slow+0xc2/0x220 [ 453.667171][ C0] NF_HOOK+0x206/0x3a0 [ 453.667195][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 453.667213][ C0] ? NF_HOOK+0x9a/0x3a0 [ 453.667229][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 453.667245][ C0] ? ip_rcv_finish_core+0xda3/0x1c00 [ 453.667265][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 453.667284][ C0] ? skb_dst+0x4f/0xd0 [ 453.667301][ C0] ? ip_local_deliver+0x12a/0x1b0 [ 453.667320][ C0] NF_HOOK+0x30c/0x3a0 [ 453.667338][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 453.667355][ C0] ? NF_HOOK+0x9a/0x3a0 [ 453.667372][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 453.667390][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 453.667413][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 453.667429][ C0] __netif_receive_skb+0x143/0x380 [ 453.667446][ C0] ? rt_spin_unlock+0x65/0x80 [ 453.667465][ C0] ? process_backlog+0x27b/0x900 [ 453.667482][ C0] process_backlog+0x31e/0x900 [ 453.667504][ C0] __napi_poll+0xb3/0x540 [ 453.667523][ C0] net_rx_action+0x707/0xe00 [ 453.667539][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 453.667566][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 453.667599][ C0] handle_softirqs+0x22f/0x710 [ 453.667620][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 453.667642][ C0] run_ktimerd+0xcf/0x190 [ 453.667659][ C0] ? __pfx_run_ktimerd+0x10/0x10 [ 453.667676][ C0] ? schedule+0x91/0x360 [ 453.667698][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 453.667714][ C0] smpboot_thread_fn+0x53f/0xa60 [ 453.667731][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 453.667751][ C0] kthread+0x70e/0x8a0 [ 453.667771][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 453.667788][ C0] ? __pfx_kthread+0x10/0x10 [ 453.667809][ C0] ? __pfx_kthread+0x10/0x10 [ 453.667828][ C0] ret_from_fork+0x439/0x7d0 [ 453.667846][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 453.667866][ C0] ? __switch_to_asm+0x39/0x70 [ 453.667878][ C0] ? __switch_to_asm+0x33/0x70 [ 453.667891][ C0] ? __pfx_kthread+0x10/0x10 [ 453.667910][ C0] ret_from_fork_asm+0x1a/0x30 [ 453.667931][ C0] [ 453.684047][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 453.684068][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 453.684090][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 453.684101][ T38] Call Trace: [ 453.684109][ T38] [ 453.684117][ T38] dump_stack_lvl+0x99/0x250 [ 453.684147][ T38] ? __asan_memcpy+0x40/0x70 [ 453.684167][ T38] ? __pfx_dump_stack_lvl+0x10/0x10 [ 453.684190][ T38] ? __pfx__printk+0x10/0x10 [ 453.684222][ T38] vpanic+0x281/0x750 [ 453.684247][ T38] ? __pfx_vpanic+0x10/0x10 [ 453.684270][ T38] ? preempt_schedule+0xae/0xc0 [ 453.684295][ T38] ? preempt_schedule_common+0x83/0xd0 [ 453.684324][ T38] panic+0xb9/0xc0 [ 453.684347][ T38] ? __pfx_panic+0x10/0x10 [ 453.684372][ T38] ? preempt_schedule_thunk+0x16/0x30 [ 453.684398][ T38] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 453.684422][ T38] watchdog+0xfd2/0xfe0 [ 453.684456][ T38] ? watchdog+0x1de/0xfe0 [ 453.684482][ T38] kthread+0x70e/0x8a0 [ 453.684511][ T38] ? __pfx_watchdog+0x10/0x10 [ 453.684532][ T38] ? __pfx_kthread+0x10/0x10 [ 453.684559][ T38] ? __pfx_kthread+0x10/0x10 [ 453.684584][ T38] ret_from_fork+0x439/0x7d0 [ 453.684609][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 453.684637][ T38] ? __switch_to_asm+0x39/0x70 [ 453.684653][ T38] ? __switch_to_asm+0x33/0x70 [ 453.684668][ T38] ? __pfx_kthread+0x10/0x10 [ 453.684693][ T38] ret_from_fork_asm+0x1a/0x30 [ 453.684725][ T38] [ 453.685018][ T38] Kernel Offset: disabled