[ 70.982888][ T30] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:25405' (ED25519) to the list of known hosts. 2026/10/08 05:51:51 parsed 1 programs 2026/10/08 05:51:51 serving rpc on tcp://42877 [ 145.910658][ T5765] cgroup: Unknown subsys name 'net' [ 146.031830][ T5765] cgroup: Unknown subsys name 'cpuset' [ 146.034091][ T5765] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 147.199143][ T5765] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 149.123702][ T5780] 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. [ 149.126223][ T5780] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 149.128164][ T5780] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 149.128669][ T5780] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 149.156239][ T5780] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 150.459869][ T5811] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.460442][ T5811] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.460535][ T5811] bridge_slave_0: entered allmulticast mode [ 150.461862][ T5811] bridge_slave_0: entered promiscuous mode [ 150.473210][ T5811] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.473280][ T5811] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.473334][ T5811] bridge_slave_1: entered allmulticast mode [ 150.474313][ T5811] bridge_slave_1: entered promiscuous mode [ 150.501512][ T5811] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.503952][ T5811] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.524975][ T5811] team0: Port device team_slave_0 added [ 150.527096][ T5811] team0: Port device team_slave_1 added [ 150.541824][ T5811] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 150.541835][ T5811] 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. [ 150.541847][ T5811] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 150.543026][ T5811] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 150.543033][ T5811] 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. [ 150.543046][ T5811] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 150.563118][ T5811] hsr_slave_0: entered promiscuous mode [ 150.563600][ T5811] hsr_slave_1: entered promiscuous mode [ 150.654543][ T5811] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 150.659962][ T5811] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 150.660494][ T5811] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 150.662830][ T5811] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 150.663250][ T5811] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 150.666038][ T5811] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 150.666679][ T5811] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 150.672824][ T5811] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 150.689262][ T5811] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.689366][ T5811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.689595][ T5811] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.689639][ T5811] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.729747][ T5811] 8021q: adding VLAN 0 to HW filter on device bond0 [ 150.742121][ T1158] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.742601][ T1158] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.751387][ T5811] 8021q: adding VLAN 0 to HW filter on device team0 [ 150.757964][ T1158] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.758047][ T1158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.764630][ T1158] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.764713][ T1158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.078593][ T5811] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 151.118021][ T5811] veth0_vlan: entered promiscuous mode [ 151.125864][ T5811] veth1_vlan: entered promiscuous mode [ 151.149699][ T5811] veth0_macvtap: entered promiscuous mode [ 151.152304][ T5811] veth1_macvtap: entered promiscuous mode [ 151.160103][ T5811] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 151.167234][ T5811] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 151.201190][ T5786] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.201422][ T5786] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.201442][ T5786] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.201460][ T5786] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 151.276897][ T5848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 151.278335][ T5848] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 151.278644][ T5786] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 151.279414][ T5848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 151.279911][ T5848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 151.280204][ T5848] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 151.360104][ T5786] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 151.392500][ T5786] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 151.448160][ T5786] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 151.927436][ T1158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 151.927455][ T1158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 151.954571][ T1158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 151.954590][ T1158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 152.553447][ T5848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 152.554095][ T5848] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 152.554606][ T5848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 152.555031][ T5848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 152.555317][ T5848] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/10/08 05:52:00 executed programs: 0 [ 152.994632][ T5888] bridge0: port 1(bridge_slave_0) entered blocking state [ 152.994752][ T5888] bridge0: port 1(bridge_slave_0) entered disabled state [ 152.994809][ T5888] bridge_slave_0: entered allmulticast mode [ 152.995563][ T5888] bridge_slave_0: entered promiscuous mode [ 153.000073][ T5888] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.000147][ T5888] bridge0: port 2(bridge_slave_1) entered disabled state [ 153.000312][ T5888] bridge_slave_1: entered allmulticast mode [ 153.001217][ T5888] bridge_slave_1: entered promiscuous mode [ 153.020279][ T5888] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 153.023052][ T5888] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 153.039892][ T5888] team0: Port device team_slave_0 added [ 153.041249][ T5888] team0: Port device team_slave_1 added [ 153.055115][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 153.055124][ T5888] 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. [ 153.055137][ T5888] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 153.056116][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 153.056126][ T5888] 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. [ 153.056145][ T5888] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 153.079782][ T5888] hsr_slave_0: entered promiscuous mode [ 153.080274][ T5888] hsr_slave_1: entered promiscuous mode [ 153.080987][ T5888] debugfs: 'hsr0' already exists in 'hsr' [ 153.081029][ T5888] Cannot create hsr debugfs directory [ 153.810632][ T5786] bridge_slave_1: left allmulticast mode [ 153.810655][ T5786] bridge_slave_1: left promiscuous mode [ 153.811953][ T5786] bridge0: port 2(bridge_slave_1) entered disabled state [ 153.817708][ T5786] bridge_slave_0: left allmulticast mode [ 153.817721][ T5786] bridge_slave_0: left promiscuous mode [ 153.817816][ T5786] bridge0: port 1(bridge_slave_0) entered disabled state [ 153.895881][ T5786] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 153.897649][ T5786] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 153.898450][ T5786] bond0 (unregistering): Released all slaves [ 153.960629][ T5786] hsr_slave_0: left promiscuous mode [ 153.961392][ T5786] hsr_slave_1: left promiscuous mode [ 153.961810][ T5786] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 153.961826][ T5786] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 153.962547][ T5786] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 153.962557][ T5786] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 153.967381][ T5786] veth1_macvtap: left promiscuous mode [ 153.967431][ T5786] veth0_macvtap: left promiscuous mode [ 153.967507][ T5786] veth1_vlan: left promiscuous mode [ 153.967817][ T5786] veth0_vlan: left promiscuous mode [ 154.112301][ T5786] team0 (unregistering): Port device team_slave_1 removed [ 154.123984][ T5786] team0 (unregistering): Port device team_slave_0 removed [ 154.201023][ T5450] 8021q: adding VLAN 0 to HW filter on device eth2 [ 154.500817][ T5888] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 154.506238][ T5888] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 154.506922][ T5888] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 154.510621][ T5888] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 154.511169][ T5888] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 154.515907][ T5888] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 154.516707][ T5888] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 154.520566][ T5888] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 154.557708][ T5888] 8021q: adding VLAN 0 to HW filter on device bond0 [ 154.565448][ T5888] 8021q: adding VLAN 0 to HW filter on device team0 [ 154.568125][ T186] bridge0: port 1(bridge_slave_0) entered blocking state [ 154.568205][ T186] bridge0: port 1(bridge_slave_0) entered forwarding state [ 154.573457][ T186] bridge0: port 2(bridge_slave_1) entered blocking state [ 154.573534][ T186] bridge0: port 2(bridge_slave_1) entered forwarding state [ 154.579425][ T5097] Bluetooth: hci0: command tx timeout [ 155.043541][ T5888] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 155.065918][ T5888] veth0_vlan: entered promiscuous mode [ 155.069071][ T5888] veth1_vlan: entered promiscuous mode [ 155.111793][ T5888] veth0_macvtap: entered promiscuous mode [ 155.115486][ T5888] veth1_macvtap: entered promiscuous mode [ 155.126799][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 155.133399][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 155.213978][ T186] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.213991][ T186] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 155.229142][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.229166][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.229184][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.229201][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 155.232492][ T1165] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.232505][ T1165] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 156.659383][ T5097] Bluetooth: hci0: command tx timeout 2026/10/08 05:52:06 executed programs: 3 [ 158.739023][ T5097] Bluetooth: hci0: command tx timeout [ 160.818976][ T5097] Bluetooth: hci0: command tx timeout 2026/10/08 05:52:12 executed programs: 5 2026/10/08 05:52:18 executed programs: 7 2026/10/08 05:52:24 executed programs: 9 2026/10/08 05:52:30 executed programs: 11 2026/10/08 05:52:36 executed programs: 13 [ 193.859814][ T1439] ieee802154 phy0 wpan0: encryption failed: -22 [ 193.859853][ T1439] ieee802154 phy1 wpan1: encryption failed: -22 2026/10/08 05:52:42 executed programs: 15 2026/10/08 05:52:48 executed programs: 17 2026/10/08 05:52:54 executed programs: 19 2026/10/08 05:53:00 executed programs: 21 2026/10/08 05:53:06 executed programs: 23 2026/10/08 05:53:12 executed programs: 25 2026/10/08 05:53:18 executed programs: 27 2026/10/08 05:53:24 executed programs: 29 2026/10/08 05:53:30 executed programs: 31 2026/10/08 05:53:36 executed programs: 33 2026/10/08 05:53:42 executed programs: 35 [ 255.301017][ T1439] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.301064][ T1439] ieee802154 phy1 wpan1: encryption failed: -22 2026/10/08 05:53:48 executed programs: 37 [ 261.139522][ C3] [ 261.140336][ C3] ================================ [ 261.141986][ C3] WARNING: inconsistent lock state [ 261.143600][ C3] syzkaller #0 Not tainted [ 261.144992][ C3] -------------------------------- [ 261.146584][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 261.148741][ C3] ksoftirqd/3/34 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 261.150638][ C3] ffff88804b7e8260 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x168/0x280 [ 261.153446][ C3] {SOFTIRQ-ON-W} state was registered at: [ 261.155209][ C3] lock_acquire+0x1d1/0x380 [ 261.156706][ C3] lock_sock_nested+0x41/0xf0 [ 261.158220][ C3] x25_bind+0x221/0x5c0 [ 261.159600][ C3] __sys_bind+0x1a9/0x260 [ 261.161059][ C3] __ia32_sys_bind+0x71/0xb0 [ 261.162545][ C3] __do_fast_syscall_32+0x13a/0x8b0 [ 261.164206][ C3] do_fast_syscall_32+0x32/0x70 [ 261.165765][ C3] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 261.167784][ C3] irq event stamp: 577964 [ 261.169146][ C3] hardirqs last enabled at (577964): [] __local_bh_enable_ip+0xa5/0x120 [ 261.172252][ C3] hardirqs last disabled at (577963): [] __local_bh_enable_ip+0xce/0x120 [ 261.175332][ C3] softirqs last enabled at (577636): [] run_ksoftirqd+0x38/0x60 [ 261.178339][ C3] softirqs last disabled at (577641): [] run_ksoftirqd+0x38/0x60 [ 261.181286][ C3] [ 261.181286][ C3] other info that might help us debug this: [ 261.183790][ C3] Possible unsafe locking scenario: [ 261.183790][ C3] [ 261.186090][ C3] CPU0 [ 261.187160][ C3] ---- [ 261.188216][ C3] lock(sk_lock-AF_X25); [ 261.189590][ C3] [ 261.190691][ C3] lock(sk_lock-AF_X25); [ 261.192115][ C3] [ 261.192115][ C3] *** DEADLOCK *** [ 261.192115][ C3] [ 261.194603][ C3] locks held by ksoftirqd/3/34: 1, last CPU#3: [ 261.196836][ C3] #0: ffffffff8fdec3a0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_core+0x25/0x1a0 [ 261.199870][ C3] [ 261.199870][ C3] stack backtrace: [ 261.201715][ C3] CPU: 3 UID: 0 PID: 34 Comm: ksoftirqd/3 Not tainted syzkaller #0 PREEMPT(full) [ 261.204539][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 261.207677][ C3] Call Trace: [ 261.208749][ C3] [ 261.209689][ C3] dump_stack_lvl+0x100/0x190 [ 261.211177][ C3] print_usage_bug.part.0+0x258/0x340 [ 261.212875][ C3] mark_lock+0x956/0x1020 [ 261.214241][ C3] ? do_raw_spin_lock+0x128/0x260 [ 261.215823][ C3] ? find_held_lock+0x2b/0x80 [ 261.217348][ C3] ? debug_object_assert_init+0x1c4/0x310 [ 261.219214][ C3] ? rcu_is_watching+0x13/0xc0 [ 261.220779][ C3] __lock_acquire+0x7f1/0x1f40 [ 261.222294][ C3] ? __pfx_debug_object_assert_init+0x10/0x10 [ 261.224203][ C3] ? sk_skb_reason_drop+0x114/0x1b0 [ 261.225845][ C3] lock_acquire+0x1d1/0x380 [ 261.227311][ C3] ? x25_kill_by_neigh+0x168/0x280 [ 261.228942][ C3] ? find_held_lock+0x2b/0x80 [ 261.230419][ C3] ? x25_kill_by_neigh+0x15e/0x280 [ 261.232006][ C3] lock_sock_nested+0x41/0xf0 [ 261.233499][ C3] ? x25_kill_by_neigh+0x168/0x280 [ 261.235113][ C3] x25_kill_by_neigh+0x168/0x280 [ 261.236703][ C3] x25_lapb_receive_frame+0x4b1/0x1000 [ 261.238411][ C3] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 261.240277][ C3] __netif_receive_skb_one_core+0x1b2/0x1e0 [ 261.242138][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 261.244151][ C3] ? netif_receive_skb_core+0x25/0x1a0 [ 261.245864][ C3] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 261.247755][ C3] ? lockdep_hardirqs_on+0x7d/0x110 [ 261.249401][ C3] netif_receive_skb_core+0x5a/0x1a0 [ 261.251102][ C3] lapbeth_napi_poll+0x42/0xc0 [ 261.252611][ C3] __napi_poll.constprop.0+0xaf/0x450 [ 261.254289][ C3] net_rx_action+0xa40/0xf20 [ 261.255766][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 261.257396][ C3] ? finish_task_switch.isra.0+0x270/0x10d0 [ 261.259285][ C3] ? lockdep_hardirqs_on+0x7d/0x110 [ 261.260941][ C3] ? kvm_sched_clock_read+0x11/0x20 [ 261.262572][ C3] ? sched_clock+0x3a/0x60 [ 261.263992][ C3] ? sched_clock_cpu+0x6c/0x570 [ 261.265569][ C3] ? rcu_is_watching+0x13/0xc0 [ 261.267091][ C3] handle_softirqs+0x1e6/0x9d0 [ 261.268624][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 261.270322][ C3] ? run_ksoftirqd+0x5b/0x60 [ 261.271758][ C3] ? rcu_is_watching+0x13/0xc0 [ 261.273235][ C3] ? __pfx_run_ksoftirqd+0x10/0x10 [ 261.274769][ C3] run_ksoftirqd+0x38/0x60 [ 261.276122][ C3] smpboot_thread_fn+0x3d3/0xab0 [ 261.277637][ C3] ? kthread+0x13a/0x450 [ 261.278966][ C3] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 261.280670][ C3] kthread+0x373/0x450 [ 261.281948][ C3] ? __pfx_kthread+0x10/0x10 [ 261.283424][ C3] ret_from_fork+0x730/0xd60 [ 261.284964][ C3] ? __pfx_ret_from_fork+0x10/0x10 [ 261.286600][ C3] ? __switch_to+0x800/0x10f0 [ 261.288115][ C3] ? __pfx_kthread+0x10/0x10 [ 261.289642][ C3] ret_from_fork_asm+0x1a/0x30 [ 261.291156][ C3] [ 261.292263][ C3] BUG: sleeping function called from invalid context at net/core/sock.c:3839 [ 261.292279][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 34, name: ksoftirqd/3 [ 261.292322][ C3] preempt_count: 100, expected: 0 [ 261.292333][ C3] RCU nest depth: 1, expected: 0 [ 261.292342][ C3] INFO: lockdep is turned off. [ 261.292347][ C3] Preemption disabled at: [ 261.292352][ C3] [] handle_softirqs+0xf3/0x9d0 [ 261.292420][ C3] CPU: 3 UID: 0 PID: 34 Comm: ksoftirqd/3 Not tainted syzkaller #0 PREEMPT(full) [ 261.292453][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 261.292462][ C3] Call Trace: [ 261.292467][ C3] [ 261.292474][ C3] dump_stack_lvl+0x100/0x190 [ 261.292496][ C3] __might_resched.cold+0x1dc/0x222 [ 261.292521][ C3] ? __pfx___might_resched+0x10/0x10 [ 261.292543][ C3] ? find_held_lock+0x2b/0x80 [ 261.292562][ C3] ? x25_kill_by_neigh+0x15e/0x280 [ 261.292587][ C3] lock_sock_nested+0x52/0xf0 [ 261.292615][ C3] ? x25_kill_by_neigh+0x168/0x280 [ 261.292638][ C3] x25_kill_by_neigh+0x168/0x280 [ 261.292663][ C3] x25_lapb_receive_frame+0x4b1/0x1000 [ 261.292689][ C3] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 261.292713][ C3] __netif_receive_skb_one_core+0x1b2/0x1e0 [ 261.292743][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 261.292773][ C3] ? netif_receive_skb_core+0x25/0x1a0 [ 261.292809][ C3] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 261.292834][ C3] ? lockdep_hardirqs_on+0x7d/0x110 [ 261.292862][ C3] netif_receive_skb_core+0x5a/0x1a0 [ 261.292891][ C3] lapbeth_napi_poll+0x42/0xc0 [ 261.292920][ C3] __napi_poll.constprop.0+0xaf/0x450 [ 261.292940][ C3] net_rx_action+0xa40/0xf20 [ 261.292961][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 261.292978][ C3] ? finish_task_switch.isra.0+0x270/0x10d0 [ 261.293005][ C3] ? lockdep_hardirqs_on+0x7d/0x110 [ 261.293032][ C3] ? kvm_sched_clock_read+0x11/0x20 [ 261.293057][ C3] ? sched_clock+0x3a/0x60 [ 261.293083][ C3] ? sched_clock_cpu+0x6c/0x570 [ 261.293113][ C3] ? rcu_is_watching+0x13/0xc0 [ 261.293135][ C3] handle_softirqs+0x1e6/0x9d0 [ 261.293163][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 261.293192][ C3] ? run_ksoftirqd+0x5b/0x60 [ 261.293219][ C3] ? rcu_is_watching+0x13/0xc0 [ 261.293241][ C3] ? __pfx_run_ksoftirqd+0x10/0x10 [ 261.293268][ C3] run_ksoftirqd+0x38/0x60 [ 261.293295][ C3] smpboot_thread_fn+0x3d3/0xab0 [ 261.293317][ C3] ? kthread+0x13a/0x450 [ 261.293337][ C3] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 261.293356][ C3] kthread+0x373/0x450 [ 261.293378][ C3] ? __pfx_kthread+0x10/0x10 [ 261.293399][ C3] ret_from_fork+0x730/0xd60 [ 261.293418][ C3] ? __pfx_ret_from_fork+0x10/0x10 [ 261.293437][ C3] ? __switch_to+0x800/0x10f0 [ 261.293461][ C3] ? __pfx_kthread+0x10/0x10 [ 261.293483][ C3] ret_from_fork_asm+0x1a/0x30 [ 261.293507][ C3] 2026/10/08 05:53:55 executed programs: 40