Warning: Permanently added '10.128.1.114' (ED25519) to the list of known hosts. 2026/08/17 09:06:00 parsed 1 programs 2026/08/17 09:06:00 serving rpc on tcp://40507 [ 152.053100][ T5804] cgroup: Unknown subsys name 'net' [ 152.184069][ T5804] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 153.532089][ T5804] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 155.904253][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.915297][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 155.947573][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.955879][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 157.100300][ T5854] chnl_net:caif_netlink_parms(): no params data found [ 157.163553][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.172916][ T5854] bridge0: port 1(bridge_slave_0) entered disabled state [ 157.181266][ T5854] bridge_slave_0: entered allmulticast mode [ 157.188147][ T5854] bridge_slave_0: entered promiscuous mode [ 157.196820][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.204132][ T5854] bridge0: port 2(bridge_slave_1) entered disabled state [ 157.211959][ T5854] bridge_slave_1: entered allmulticast mode [ 157.219274][ T5854] bridge_slave_1: entered promiscuous mode [ 157.246242][ T5854] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 157.257584][ T5854] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 157.285501][ T5854] team0: Port device team_slave_0 added [ 157.294368][ T5854] team0: Port device team_slave_1 added [ 157.317766][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 157.324900][ T5854] 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. [ 157.351364][ T5854] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 157.372361][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 157.379374][ T5854] 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. [ 157.405919][ T5854] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 157.450989][ T5854] hsr_slave_0: entered promiscuous mode [ 157.457224][ T5854] hsr_slave_1: entered promiscuous mode [ 157.562891][ T5854] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 157.573212][ T5854] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 157.582933][ T5854] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 157.592713][ T5854] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 157.615413][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.622622][ T5854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.630377][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.637452][ T5854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.704533][ T5854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.731184][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 157.739434][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 157.764408][ T5854] 8021q: adding VLAN 0 to HW filter on device team0 [ 157.777236][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.784382][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.797258][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.804450][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.984204][ T5854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 158.033294][ T5854] veth0_vlan: entered promiscuous mode [ 158.044133][ T5854] veth1_vlan: entered promiscuous mode [ 158.081932][ T5854] veth0_macvtap: entered promiscuous mode [ 158.091778][ T5854] veth1_macvtap: entered promiscuous mode [ 158.110565][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 158.133395][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 158.144597][ T5854] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.153943][ T5854] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.163336][ T5854] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.172270][ T5854] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.331785][ T5854] syz-executor (5854) used greatest stack depth: 19632 bytes left [ 158.387367][ T5872] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 158.395495][ T5872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 158.405977][ T5872] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 158.414242][ T5872] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 158.430461][ T5872] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 158.438446][ T5872] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 158.570576][ T43] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/08/17 09:06:10 executed programs: 0 [ 160.055450][ T5872] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 160.063828][ T5872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 160.071992][ T5872] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 160.080510][ T5872] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 160.088800][ T5872] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 160.096375][ T5872] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 160.208574][ T5903] chnl_net:caif_netlink_parms(): no params data found [ 160.258955][ T5903] bridge0: port 1(bridge_slave_0) entered blocking state [ 160.266162][ T5903] bridge0: port 1(bridge_slave_0) entered disabled state [ 160.274011][ T5903] bridge_slave_0: entered allmulticast mode [ 160.281002][ T5903] bridge_slave_0: entered promiscuous mode [ 160.290023][ T5903] bridge0: port 2(bridge_slave_1) entered blocking state [ 160.297109][ T5903] bridge0: port 2(bridge_slave_1) entered disabled state [ 160.304476][ T5903] bridge_slave_1: entered allmulticast mode [ 160.311675][ T5903] bridge_slave_1: entered promiscuous mode [ 160.335194][ T5903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 160.346849][ T5903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 160.371805][ T5903] team0: Port device team_slave_0 added [ 160.380360][ T5903] team0: Port device team_slave_1 added [ 160.400656][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 160.407621][ T5903] 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. [ 160.433658][ T5903] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 160.445432][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 160.453581][ T5903] 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. [ 160.479555][ T5903] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 160.512203][ T5903] hsr_slave_0: entered promiscuous mode [ 160.518757][ T5903] hsr_slave_1: entered promiscuous mode [ 160.525134][ T5903] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 160.533653][ T5903] Cannot create hsr debugfs directory [ 160.769140][ T43] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 162.128943][ T5085] Bluetooth: hci0: command tx timeout [ 163.336667][ T43] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 163.410659][ T43] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 164.212424][ T5085] Bluetooth: hci0: command tx timeout [ 164.261736][ T5903] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 164.280446][ T5903] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 164.290915][ T5903] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 164.300087][ T5903] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 164.335977][ T43] hsr_slave_0: left promiscuous mode [ 164.343293][ T43] hsr_slave_1: left promiscuous mode [ 164.351663][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 164.359233][ T43] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 164.367141][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 164.374733][ T43] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 164.382350][ T43] bridge_slave_1: left allmulticast mode [ 164.388279][ T43] bridge_slave_1: left promiscuous mode [ 164.394491][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.404959][ T43] bridge_slave_0: left allmulticast mode [ 164.411180][ T43] bridge_slave_0: left promiscuous mode [ 164.416843][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.436802][ T43] veth1_macvtap: left promiscuous mode [ 164.442529][ T43] veth0_macvtap: left promiscuous mode [ 164.449256][ T43] veth1_vlan: left promiscuous mode [ 164.454597][ T43] veth0_vlan: left promiscuous mode [ 164.793001][ T43] team0 (unregistering): Port device team_slave_1 removed [ 164.820669][ T43] team0 (unregistering): Port device team_slave_0 removed [ 164.845880][ T43] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 164.875382][ T43] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 165.052146][ T43] bond0 (unregistering): Released all slaves [ 165.160250][ T5903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 165.176565][ T5903] 8021q: adding VLAN 0 to HW filter on device team0 [ 165.201695][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.208828][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 165.230451][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.237605][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 165.411292][ T5903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.464774][ T5903] veth0_vlan: entered promiscuous mode [ 165.477486][ T5903] veth1_vlan: entered promiscuous mode [ 165.507756][ T5903] veth0_macvtap: entered promiscuous mode [ 165.516574][ T5903] veth1_macvtap: entered promiscuous mode [ 165.532984][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 165.546593][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 165.560397][ T5903] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 165.570932][ T5903] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 165.580527][ T5903] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 165.589572][ T5903] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 165.676008][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 165.688379][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 165.715811][ T4483] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 165.723920][ T4483] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/08/17 09:06:16 executed programs: 2 [ 166.288034][ T5085] Bluetooth: hci0: command tx timeout [ 168.368049][ T5085] Bluetooth: hci0: command tx timeout 2026/08/17 09:06:22 executed programs: 4 2026/08/17 09:06:28 executed programs: 6 2026/08/17 09:06:34 executed programs: 8 2026/08/17 09:06:40 executed programs: 10 [ 194.450989][ T1282] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.457594][ T1282] ieee802154 phy1 wpan1: encryption failed: -22 2026/08/17 09:06:46 executed programs: 12 2026/08/17 09:06:52 executed programs: 14 2026/08/17 09:06:58 executed programs: 16 2026/08/17 09:07:04 executed programs: 18 2026/08/17 09:07:10 executed programs: 20 2026/08/17 09:07:16 executed programs: 22 2026/08/17 09:07:22 executed programs: 24 2026/08/17 09:07:28 executed programs: 26 2026/08/17 09:07:34 executed programs: 28 2026/08/17 09:07:40 executed programs: 30 [ 255.890500][ T1282] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.896870][ T1282] ieee802154 phy1 wpan1: encryption failed: -22 2026/08/17 09:07:46 executed programs: 32 2026/08/17 09:07:52 executed programs: 34 2026/08/17 09:07:59 executed programs: 36 [ 271.648742][ C1] [ 271.651199][ C1] ================================ [ 271.656286][ C1] WARNING: inconsistent lock state [ 271.661384][ C1] syzkaller #0 Not tainted [ 271.665773][ C1] -------------------------------- [ 271.670855][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 271.677675][ C1] swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 271.683633][ C1] ffff88805fa68130 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x10d/0x250 [ 271.692931][ C1] {SOFTIRQ-ON-W} state was registered at: [ 271.698624][ C1] lock_acquire+0x19e/0x420 [ 271.703198][ C1] lock_sock_nested+0x48/0x100 [ 271.708037][ C1] x25_bind+0x20a/0x460 [ 271.712282][ C1] __sys_bind+0x2f0/0x3f0 [ 271.716698][ C1] __x64_sys_bind+0x7a/0x90 [ 271.721278][ C1] do_syscall_64+0x55/0xb0 [ 271.725769][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 271.731751][ C1] irq event stamp: 760064 [ 271.736060][ C1] hardirqs last enabled at (760064): [] __local_bh_enable_ip+0x13a/0x1c0 [ 271.746109][ C1] hardirqs last disabled at (760063): [] __local_bh_enable_ip+0xdb/0x1c0 [ 271.756088][ C1] softirqs last enabled at (759628): [] __irq_exit_rcu+0xd3/0x190 [ 271.765529][ C1] softirqs last disabled at (759641): [] __irq_exit_rcu+0xd3/0x190 [ 271.775020][ C1] [ 271.775020][ C1] other info that might help us debug this: [ 271.783061][ C1] Possible unsafe locking scenario: [ 271.783061][ C1] [ 271.790497][ C1] CPU0 [ 271.793780][ C1] ---- [ 271.797057][ C1] lock(sk_lock-AF_X25); [ 271.801371][ C1] [ 271.804818][ C1] lock(sk_lock-AF_X25); [ 271.809301][ C1] [ 271.809301][ C1] *** DEADLOCK *** [ 271.809301][ C1] [ 271.817425][ C1] 1 lock held by swapper/1/0: [ 271.822080][ C1] #0: ffffffff8d131da0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_core+0x34/0x230 [ 271.832068][ C1] [ 271.832068][ C1] stack backtrace: [ 271.837953][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 271.844952][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 271.854993][ C1] Call Trace: [ 271.858258][ C1] [ 271.861087][ C1] dump_stack_lvl+0x18c/0x250 [ 271.865758][ C1] ? show_regs_print_info+0x20/0x20 [ 271.870956][ C1] ? secondary_startup_64_no_verify+0x179/0x17b [ 271.877185][ C1] valid_state+0x13b/0x1d0 [ 271.881586][ C1] mark_lock_irq+0xad/0x900 [ 271.886069][ C1] ? stack_trace_save+0xaa/0x100 [ 271.890987][ C1] ? save_trace+0xcd0/0xcd0 [ 271.895492][ C1] ? mark_lock+0x94/0x320 [ 271.899803][ C1] ? save_trace+0x5d/0xcd0 [ 271.904223][ C1] mark_lock+0x208/0x320 [ 271.908469][ C1] __lock_acquire+0xcfc/0x7d80 [ 271.913219][ C1] ? verify_lock_unused+0x140/0x140 [ 271.918396][ C1] ? verify_lock_unused+0x140/0x140 [ 271.923577][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 271.929539][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 271.934545][ C1] ? lock_chain_count+0x20/0x20 [ 271.939382][ C1] lock_acquire+0x19e/0x420 [ 271.943887][ C1] ? x25_kill_by_neigh+0x10d/0x250 [ 271.949011][ C1] ? read_lock_is_recursive+0x20/0x20 [ 271.954363][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 271.959714][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 271.964896][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 271.970281][ C1] ? _local_bh_enable+0xa0/0xa0 [ 271.975120][ C1] lock_sock_nested+0x48/0x100 [ 271.979954][ C1] ? x25_kill_by_neigh+0x10d/0x250 [ 271.985057][ C1] x25_kill_by_neigh+0x10d/0x250 [ 271.989982][ C1] x25_lapb_receive_frame+0x1a7/0xef0 [ 271.995337][ C1] ? netif_receive_skb_core+0x34/0x230 [ 272.000786][ C1] ? netif_receive_skb_core+0x34/0x230 [ 272.006229][ C1] ? x25_device_event+0x280/0x280 [ 272.011233][ C1] netif_receive_skb_core+0x16a/0x230 [ 272.016590][ C1] lapbeth_napi_poll+0x42/0x80 [ 272.021350][ C1] __napi_poll+0xbb/0x460 [ 272.025677][ C1] net_rx_action+0x65f/0xcc0 [ 272.030269][ C1] ? net_tx_action+0x950/0x950 [ 272.035014][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 272.040975][ C1] ? rebalance_domains+0x880/0x9d0 [ 272.046082][ C1] ? lock_chain_count+0x20/0x20 [ 272.050919][ C1] handle_softirqs+0x27d/0x820 [ 272.055687][ C1] ? read_tsc+0x9/0x20 [ 272.059738][ C1] ? ktime_get+0x24b/0x280 [ 272.064153][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 272.068907][ C1] ? do_softirq+0x1a0/0x1a0 [ 272.073413][ C1] ? irqtime_account_irq+0xb6/0x1c0 [ 272.078617][ C1] __irq_exit_rcu+0xd3/0x190 [ 272.083196][ C1] ? irq_exit_rcu+0x20/0x20 [ 272.087684][ C1] irq_exit_rcu+0x9/0x20 [ 272.091905][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 272.097527][ C1] [ 272.100439][ C1] [ 272.103363][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 272.109352][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 272.114969][ C1] Code: 59 1a 02 c3 cc cc cc cc cc cc cc f3 0f 1e fa 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 66 90 0f 00 2d b3 35 39 00 fb f4 66 0f 1f 00 55 41 57 41 56 41 54 53 50 8b 2f eb 2c 89 cb 80 f9 [ 272.134555][ C1] RSP: 0018:ffffc90000187de0 EFLAGS: 000002c6 [ 272.140600][ C1] RAX: 4c5874f920ee9f00 RBX: ffffffff81630d54 RCX: 4c5874f920ee9f00 [ 272.148557][ C1] RDX: 0000000000000001 RSI: ffffffff8acacbe0 RDI: ffffffff8b1d32e0 [ 272.156509][ C1] RBP: ffffc90000187f20 R08: ffff8880b8f36bab R09: 1ffff110171e6d75 [ 272.164458][ C1] R10: dffffc0000000000 R11: ffffed10171e6d76 R12: 1ffff92000030fc8 [ 272.172411][ C1] R13: dffffc0000000000 R14: 1ffff110036ce780 R15: 0000000000000000 [ 272.180368][ C1] ? do_idle+0x334/0x5c0 [ 272.184597][ C1] default_idle+0x13/0x20 [ 272.188909][ C1] default_idle_call+0x6c/0xa0 [ 272.193653][ C1] do_idle+0x334/0x5c0 [ 272.197720][ C1] ? idle_inject_timer_fn+0x60/0x60 [ 272.202899][ C1] ? asm_sysvec_call_function_single+0x1a/0x20 [ 272.209038][ C1] cpu_startup_entry+0x43/0x60 [ 272.213780][ C1] start_secondary+0xee/0xf0 [ 272.218351][ C1] secondary_startup_64_no_verify+0x179/0x17b [ 272.224421][ C1] [ 272.227474][ C1] BUG: sleeping function called from invalid context at net/core/sock.c:3546 [ 272.236236][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 272.244931][ C1] preempt_count: 101, expected: 0 [ 272.249971][ C1] RCU nest depth: 1, expected: 0 [ 272.254885][ C1] INFO: lockdep is turned off. [ 272.259635][ C1] Preemption disabled at: [ 272.259640][ C1] [<0000000000000000>] 0x0 [ 272.268352][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 272.275361][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 272.285407][ C1] Call Trace: [ 272.288671][ C1] [ 272.291500][ C1] dump_stack_lvl+0x18c/0x250 [ 272.296169][ C1] ? show_regs_print_info+0x20/0x20 [ 272.301352][ C1] ? load_image+0x420/0x420 [ 272.305853][ C1] __might_resched+0x48d/0x5f0 [ 272.310614][ C1] ? __might_sleep+0xe0/0xe0 [ 272.315193][ C1] ? read_lock_is_recursive+0x20/0x20 [ 272.320552][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 272.325909][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 272.331097][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 272.336452][ C1] ? _local_bh_enable+0xa0/0xa0 [ 272.341291][ C1] lock_sock_nested+0x5d/0x100 [ 272.346045][ C1] x25_kill_by_neigh+0x10d/0x250 [ 272.350980][ C1] x25_lapb_receive_frame+0x1a7/0xef0 [ 272.356337][ C1] ? netif_receive_skb_core+0x34/0x230 [ 272.361787][ C1] ? netif_receive_skb_core+0x34/0x230 [ 272.367236][ C1] ? x25_device_event+0x280/0x280 [ 272.372243][ C1] netif_receive_skb_core+0x16a/0x230 [ 272.377608][ C1] lapbeth_napi_poll+0x42/0x80 [ 272.382364][ C1] __napi_poll+0xbb/0x460 [ 272.386685][ C1] net_rx_action+0x65f/0xcc0 [ 272.391291][ C1] ? net_tx_action+0x950/0x950 [ 272.396061][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 272.402048][ C1] ? rebalance_domains+0x880/0x9d0 [ 272.407160][ C1] ? lock_chain_count+0x20/0x20 [ 272.412004][ C1] handle_softirqs+0x27d/0x820 [ 272.416758][ C1] ? read_tsc+0x9/0x20 [ 272.420815][ C1] ? ktime_get+0x24b/0x280 [ 272.425222][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 272.429975][ C1] ? do_softirq+0x1a0/0x1a0 [ 272.434468][ C1] ? irqtime_account_irq+0xb6/0x1c0 [ 272.439659][ C1] __irq_exit_rcu+0xd3/0x190 [ 272.444239][ C1] ? irq_exit_rcu+0x20/0x20 [ 272.448731][ C1] irq_exit_rcu+0x9/0x20 [ 272.452961][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 272.458587][ C1] [ 272.461506][ C1] [ 272.464428][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 272.470397][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 272.476026][ C1] Code: 59 1a 02 c3 cc cc cc cc cc cc cc f3 0f 1e fa 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 66 90 0f 00 2d b3 35 39 00 fb f4 66 0f 1f 00 55 41 57 41 56 41 54 53 50 8b 2f eb 2c 89 cb 80 f9 [ 272.495632][ C1] RSP: 0018:ffffc90000187de0 EFLAGS: 000002c6 [ 272.501686][ C1] RAX: 4c5874f920ee9f00 RBX: ffffffff81630d54 RCX: 4c5874f920ee9f00 [ 272.509648][ C1] RDX: 0000000000000001 RSI: ffffffff8acacbe0 RDI: ffffffff8b1d32e0 [ 272.517616][ C1] RBP: ffffc90000187f20 R08: ffff8880b8f36bab R09: 1ffff110171e6d75 [ 272.525575][ C1] R10: dffffc0000000000 R11: ffffed10171e6d76 R12: 1ffff92000030fc8 [ 272.533531][ C1] R13: dffffc0000000000 R14: 1ffff110036ce780 R15: 0000000000000000 [ 272.541491][ C1] ? do_idle+0x334/0x5c0 [ 272.545729][ C1] default_idle+0x13/0x20 [ 272.550048][ C1] default_idle_call+0x6c/0xa0 [ 272.554800][ C1] do_idle+0x334/0x5c0 [ 272.558866][ C1] ? idle_inject_timer_fn+0x60/0x60 [ 272.564053][ C1] ? asm_sysvec_call_function_single+0x1a/0x20 [ 272.570199][ C1] cpu_startup_entry+0x43/0x60 [ 272.574954][ C1] start_secondary+0xee/0xf0 [ 272.579530][ C1] secondary_startup_64_no_verify+0x179/0x17b [ 272.585593][ C1] 2026/08/17 09:08:06 executed programs: 39 2026/08/17 09:08:12 executed programs: 41