[ 71.122826][ T35] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:9063' (ED25519) to the list of known hosts. 2026/09/10 07:01:08 parsed 1 programs 2026/09/10 07:01:08 serving rpc on tcp://45683 [ 141.804168][ T5768] cgroup: Unknown subsys name 'net' [ 141.909117][ T5768] cgroup: Unknown subsys name 'cpuset' [ 141.912153][ T5768] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 143.056906][ T5768] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 145.241443][ T5774] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 145.248166][ T5774] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 145.259402][ T5774] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 145.260593][ T5774] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 145.265842][ T5774] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 145.686009][ T74] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.686028][ T74] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.710515][ T744] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.710529][ T744] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 147.186766][ T5820] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.186902][ T5820] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.187026][ T5820] bridge_slave_0: entered allmulticast mode [ 147.188509][ T5820] bridge_slave_0: entered promiscuous mode [ 147.194918][ T5820] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.195019][ T5820] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.195111][ T5820] bridge_slave_1: entered allmulticast mode [ 147.197478][ T5820] bridge_slave_1: entered promiscuous mode [ 147.229110][ T5820] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 147.230764][ T5820] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 147.243324][ T5820] team0: Port device team_slave_0 added [ 147.244593][ T5820] team0: Port device team_slave_1 added [ 147.261717][ T5820] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 147.261728][ T5820] 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 1532 would solve the problem. [ 147.261740][ T5820] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 147.263239][ T5820] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 147.263246][ T5820] 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 1532 would solve the problem. [ 147.263258][ T5820] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 147.286787][ T5820] hsr_slave_0: entered promiscuous mode [ 147.287501][ T5820] hsr_slave_1: entered promiscuous mode [ 147.426008][ T5820] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 147.435339][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 147.436687][ T5820] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 147.441700][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 147.442478][ T5820] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 147.445847][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 147.447467][ T5820] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 147.450296][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 147.464990][ T5820] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.465039][ T5820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.465250][ T5820] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.465293][ T5820] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.510387][ T5820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 147.519811][ T74] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.520411][ T74] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.525467][ T5820] 8021q: adding VLAN 0 to HW filter on device team0 [ 147.535801][ T74] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.535985][ T74] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.541433][ T74] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.541512][ T74] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.816267][ T5820] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.841127][ T5820] veth0_vlan: entered promiscuous mode [ 147.845361][ T5820] veth1_vlan: entered promiscuous mode [ 147.863197][ T5820] veth0_macvtap: entered promiscuous mode [ 147.865992][ T5820] veth1_macvtap: entered promiscuous mode [ 147.875685][ T5820] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 147.881199][ T5820] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 147.911146][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.911184][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.911202][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.911225][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.001062][ T5790] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 148.050806][ T5790] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 148.108380][ T5790] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 148.186951][ T5790] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 148.207176][ T66] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 148.208797][ T66] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 148.209254][ T66] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 148.211192][ T66] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 148.211563][ T66] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/09/10 07:01:19 executed programs: 0 [ 149.309762][ T66] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 149.310997][ T66] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 149.311296][ T66] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 149.313191][ T66] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 149.313632][ T66] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 149.691905][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.691980][ T5895] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.692146][ T5895] bridge_slave_0: entered allmulticast mode [ 149.692851][ T5895] bridge_slave_0: entered promiscuous mode [ 149.697743][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.697808][ T5895] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.697894][ T5895] bridge_slave_1: entered allmulticast mode [ 149.699259][ T5895] bridge_slave_1: entered promiscuous mode [ 149.735517][ T5895] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 149.737760][ T5895] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 149.751100][ T5895] team0: Port device team_slave_0 added [ 149.752441][ T5895] team0: Port device team_slave_1 added [ 149.770887][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 149.770901][ T5895] 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 1532 would solve the problem. [ 149.770918][ T5895] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 149.773855][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 149.773868][ T5895] 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 1532 would solve the problem. [ 149.773887][ T5895] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 149.806915][ T5895] hsr_slave_0: entered promiscuous mode [ 149.807902][ T5895] hsr_slave_1: entered promiscuous mode [ 149.808525][ T5895] debugfs: 'hsr0' already exists in 'hsr' [ 149.808599][ T5895] Cannot create hsr debugfs directory [ 150.595850][ T5790] bridge_slave_1: left allmulticast mode [ 150.595913][ T5790] bridge_slave_1: left promiscuous mode [ 150.597203][ T5790] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.604342][ T5790] bridge_slave_0: left allmulticast mode [ 150.604362][ T5790] bridge_slave_0: left promiscuous mode [ 150.604840][ T5790] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.703823][ T5790] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 150.709939][ T5790] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 150.710969][ T5790] bond0 (unregistering): Released all slaves [ 150.760953][ T5790] hsr_slave_0: left promiscuous mode [ 150.761475][ T5790] hsr_slave_1: left promiscuous mode [ 150.762081][ T5790] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 150.762097][ T5790] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 150.763346][ T5790] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 150.763361][ T5790] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 150.769538][ T5790] veth1_macvtap: left promiscuous mode [ 150.769609][ T5790] veth0_macvtap: left promiscuous mode [ 150.769721][ T5790] veth1_vlan: left promiscuous mode [ 150.769799][ T5790] veth0_vlan: left promiscuous mode [ 150.914661][ T5790] team0 (unregistering): Port device team_slave_1 removed [ 150.925254][ T5790] team0 (unregistering): Port device team_slave_0 removed [ 150.978905][ T5449] 8021q: adding VLAN 0 to HW filter on device eth2 [ 151.229853][ T5895] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 151.232972][ T5895] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 151.233416][ T5895] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 151.235419][ T5895] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 151.235903][ T5895] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 151.250983][ T5895] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 151.252733][ T5895] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 151.257722][ T5895] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 151.300125][ T5895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 151.312467][ T5895] 8021q: adding VLAN 0 to HW filter on device team0 [ 151.315789][ T74] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.315867][ T74] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.322193][ T74] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.322278][ T74] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.367421][ T5094] Bluetooth: hci0: command tx timeout [ 151.737976][ T5895] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 151.770302][ T5895] veth0_vlan: entered promiscuous mode [ 151.775887][ T5895] veth1_vlan: entered promiscuous mode [ 151.795148][ T5895] veth0_macvtap: entered promiscuous mode [ 151.798524][ T5895] veth1_macvtap: entered promiscuous mode [ 151.807706][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 151.811021][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 151.846360][ T5913] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.859910][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 151.859928][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 151.873937][ T74] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 151.873949][ T74] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 151.886749][ T5790] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.887184][ T5790] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.887216][ T5790] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 153.436232][ T5094] Bluetooth: hci0: command tx timeout 2026/09/10 07:01:25 executed programs: 3 [ 155.516291][ T5094] Bluetooth: hci0: command tx timeout [ 157.597182][ T5094] Bluetooth: hci0: command tx timeout 2026/09/10 07:01:31 executed programs: 5 2026/09/10 07:01:37 executed programs: 7 2026/09/10 07:01:43 executed programs: 9 2026/09/10 07:01:49 executed programs: 11 2026/09/10 07:01:55 executed programs: 13 2026/09/10 07:02:01 executed programs: 15 [ 193.997560][ T1438] ieee802154 phy0 wpan0: encryption failed: -22 [ 193.997626][ T1438] ieee802154 phy1 wpan1: encryption failed: -22 2026/09/10 07:02:07 executed programs: 17 2026/09/10 07:02:13 executed programs: 19 2026/09/10 07:02:19 executed programs: 21 2026/09/10 07:02:25 executed programs: 23 2026/09/10 07:02:31 executed programs: 25 2026/09/10 07:02:37 executed programs: 27 2026/09/10 07:02:43 executed programs: 29 2026/09/10 07:02:49 executed programs: 31 2026/09/10 07:02:55 executed programs: 33 2026/09/10 07:03:01 executed programs: 35 [ 255.437035][ T1438] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.437086][ T1438] ieee802154 phy1 wpan1: encryption failed: -22 2026/09/10 07:03:07 executed programs: 37 [ 257.756691][ C2] [ 257.757508][ C2] ================================ [ 257.759175][ C2] WARNING: inconsistent lock state [ 257.760803][ C2] syzkaller #0 Not tainted [ 257.762195][ C2] -------------------------------- [ 257.763799][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 257.765969][ C2] ksoftirqd/2/24 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 257.767927][ C2] ffff88802a106260 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x168/0x280 [ 257.770796][ C2] {SOFTIRQ-ON-W} state was registered at: [ 257.772595][ C2] lock_acquire+0x1d1/0x380 [ 257.774069][ C2] lock_sock_nested+0x41/0xf0 [ 257.775582][ C2] x25_bind+0x221/0x5c0 [ 257.776920][ C2] __sys_bind+0x1a9/0x260 [ 257.778331][ C2] __ia32_sys_bind+0x71/0xb0 [ 257.779869][ C2] __do_fast_syscall_32+0x13a/0x8b0 [ 257.781522][ C2] do_fast_syscall_32+0x32/0x70 [ 257.783092][ C2] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 257.785085][ C2] irq event stamp: 427808 [ 257.786441][ C2] hardirqs last enabled at (427808): [] __local_bh_enable_ip+0xa5/0x120 [ 257.789545][ C2] hardirqs last disabled at (427807): [] __local_bh_enable_ip+0xce/0x120 [ 257.792628][ C2] softirqs last enabled at (427486): [] run_ksoftirqd+0x38/0x60 [ 257.795499][ C2] softirqs last disabled at (427491): [] run_ksoftirqd+0x38/0x60 [ 257.798372][ C2] [ 257.798372][ C2] other info that might help us debug this: [ 257.800846][ C2] Possible unsafe locking scenario: [ 257.800846][ C2] [ 257.803157][ C2] CPU0 [ 257.804230][ C2] ---- [ 257.805284][ C2] lock(sk_lock-AF_X25); [ 257.806652][ C2] [ 257.807784][ C2] lock(sk_lock-AF_X25); [ 257.809206][ C2] [ 257.809206][ C2] *** DEADLOCK *** [ 257.809206][ C2] [ 257.811715][ C2] locks held by ksoftirqd/2/24: 1, last CPU#2: [ 257.813642][ C2] #0: ffffffff8edec220 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_core+0x25/0x1a0 [ 257.816764][ C2] [ 257.816764][ C2] stack backtrace: [ 257.818634][ C2] CPU: 2 UID: 0 PID: 24 Comm: ksoftirqd/2 Not tainted syzkaller #0 PREEMPT(full) [ 257.821393][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 257.824488][ C2] Call Trace: [ 257.825539][ C2] [ 257.826459][ C2] dump_stack_lvl+0x100/0x190 [ 257.827917][ C2] print_usage_bug.part.0+0x258/0x340 [ 257.829539][ C2] mark_lock+0x956/0x1020 [ 257.830904][ C2] ? do_raw_spin_lock+0x128/0x260 [ 257.832488][ C2] ? find_held_lock+0x2b/0x80 [ 257.833988][ C2] ? debug_object_assert_init+0x1c4/0x310 [ 257.835786][ C2] ? rcu_is_watching+0x13/0xc0 [ 257.837358][ C2] __lock_acquire+0x7f1/0x1f40 [ 257.838904][ C2] ? __pfx_debug_object_assert_init+0x10/0x10 [ 257.840806][ C2] ? sk_skb_reason_drop+0x114/0x1b0 [ 257.842443][ C2] lock_acquire+0x1d1/0x380 [ 257.843886][ C2] ? x25_kill_by_neigh+0x168/0x280 [ 257.845513][ C2] ? find_held_lock+0x2b/0x80 [ 257.847005][ C2] ? x25_kill_by_neigh+0x15e/0x280 [ 257.848618][ C2] lock_sock_nested+0x41/0xf0 [ 257.850081][ C2] ? x25_kill_by_neigh+0x168/0x280 [ 257.851666][ C2] x25_kill_by_neigh+0x168/0x280 [ 257.853223][ C2] x25_lapb_receive_frame+0x4b1/0x1000 [ 257.854971][ C2] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 257.856830][ C2] __netif_receive_skb_one_core+0x1b2/0x1e0 [ 257.858748][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 257.860732][ C2] ? netif_receive_skb_core+0x25/0x1a0 [ 257.862419][ C2] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 257.864270][ C2] ? lockdep_hardirqs_on+0x7d/0x110 [ 257.865904][ C2] netif_receive_skb_core+0x5a/0x1a0 [ 257.867595][ C2] lapbeth_napi_poll+0x42/0xc0 [ 257.869094][ C2] __napi_poll.constprop.0+0xaf/0x450 [ 257.870742][ C2] net_rx_action+0xa40/0xf20 [ 257.872043][ C2] ? __pfx_net_rx_action+0x10/0x10 [ 257.873613][ C2] ? finish_task_switch.isra.0+0x1f0/0x10d0 [ 257.875438][ C2] ? lockdep_hardirqs_on+0x7d/0x110 [ 257.877063][ C2] ? kvm_sched_clock_read+0x11/0x20 [ 257.878725][ C2] ? sched_clock+0x3a/0x60 [ 257.880146][ C2] ? sched_clock_cpu+0x6c/0x570 [ 257.881708][ C2] ? rcu_is_watching+0x13/0xc0 [ 257.883232][ C2] handle_softirqs+0x1e6/0x9d0 [ 257.884761][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 257.886438][ C2] ? run_ksoftirqd+0x5b/0x60 [ 257.887951][ C2] ? rcu_is_watching+0x13/0xc0 [ 257.889470][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 257.891101][ C2] run_ksoftirqd+0x38/0x60 [ 257.892518][ C2] smpboot_thread_fn+0x3d3/0xab0 [ 257.894102][ C2] ? kthread+0x13a/0x450 [ 257.895496][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 257.897229][ C2] kthread+0x373/0x450 [ 257.898551][ C2] ? __pfx_kthread+0x10/0x10 [ 257.900033][ C2] ret_from_fork+0x730/0xd60 [ 257.901503][ C2] ? __pfx_ret_from_fork+0x10/0x10 [ 257.903134][ C2] ? __switch_to+0x800/0x10f0 [ 257.904633][ C2] ? __pfx_kthread+0x10/0x10 [ 257.906124][ C2] ret_from_fork_asm+0x1a/0x30 [ 257.907678][ C2] [ 257.908775][ C2] BUG: sleeping function called from invalid context at net/core/sock.c:3832 [ 257.908784][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 24, name: ksoftirqd/2 [ 257.908792][ C2] preempt_count: 100, expected: 0 [ 257.908797][ C2] RCU nest depth: 1, expected: 0 [ 257.908801][ C2] INFO: lockdep is turned off. [ 257.908804][ C2] Preemption disabled at: [ 257.908807][ C2] [] handle_softirqs+0xf3/0x9d0 [ 257.908828][ C2] CPU: 2 UID: 0 PID: 24 Comm: ksoftirqd/2 Not tainted syzkaller #0 PREEMPT(full) [ 257.908839][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 257.908846][ C2] Call Trace: [ 257.908850][ C2] [ 257.908854][ C2] dump_stack_lvl+0x100/0x190 [ 257.908867][ C2] __might_resched.cold+0x1dc/0x222 [ 257.908882][ C2] ? __pfx___might_resched+0x10/0x10 [ 257.908894][ C2] ? find_held_lock+0x2b/0x80 [ 257.908904][ C2] ? x25_kill_by_neigh+0x15e/0x280 [ 257.908919][ C2] lock_sock_nested+0x52/0xf0 [ 257.908929][ C2] ? x25_kill_by_neigh+0x168/0x280 [ 257.908943][ C2] x25_kill_by_neigh+0x168/0x280 [ 257.908956][ C2] x25_lapb_receive_frame+0x4b1/0x1000 [ 257.908970][ C2] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 257.908984][ C2] __netif_receive_skb_one_core+0x1b2/0x1e0 [ 257.908996][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 257.909008][ C2] ? netif_receive_skb_core+0x25/0x1a0 [ 257.909019][ C2] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 257.909033][ C2] ? lockdep_hardirqs_on+0x7d/0x110 [ 257.909047][ C2] netif_receive_skb_core+0x5a/0x1a0 [ 257.909058][ C2] lapbeth_napi_poll+0x42/0xc0 [ 257.909070][ C2] __napi_poll.constprop.0+0xaf/0x450 [ 257.909082][ C2] net_rx_action+0xa40/0xf20 [ 257.909094][ C2] ? __pfx_net_rx_action+0x10/0x10 [ 257.909105][ C2] ? finish_task_switch.isra.0+0x1f0/0x10d0 [ 257.909120][ C2] ? lockdep_hardirqs_on+0x7d/0x110 [ 257.909133][ C2] ? kvm_sched_clock_read+0x11/0x20 [ 257.909146][ C2] ? sched_clock+0x3a/0x60 [ 257.909159][ C2] ? sched_clock_cpu+0x6c/0x570 [ 257.909173][ C2] ? rcu_is_watching+0x13/0xc0 [ 257.909184][ C2] handle_softirqs+0x1e6/0x9d0 [ 257.909198][ C2] ? __pfx_handle_softirqs+0x10/0x10 [ 257.909212][ C2] ? run_ksoftirqd+0x5b/0x60 [ 257.909226][ C2] ? rcu_is_watching+0x13/0xc0 [ 257.909235][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 257.909249][ C2] run_ksoftirqd+0x38/0x60 [ 257.909262][ C2] smpboot_thread_fn+0x3d3/0xab0 [ 257.909273][ C2] ? kthread+0x13a/0x450 [ 257.909283][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 257.909292][ C2] kthread+0x373/0x450 [ 257.909302][ C2] ? __pfx_kthread+0x10/0x10 [ 257.909312][ C2] ret_from_fork+0x730/0xd60 [ 257.909327][ C2] ? __pfx_ret_from_fork+0x10/0x10 [ 257.909342][ C2] ? __switch_to+0x800/0x10f0 [ 257.909354][ C2] ? __pfx_kthread+0x10/0x10 [ 257.909364][ C2] ret_from_fork_asm+0x1a/0x30 [ 257.909375][ C2] 2026/09/10 07:03:14 executed programs: 40