BUG: corrupted list in dst_destroy list_del corruption, ffff888078816490->next is NULL ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:53! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 3 Comm: pool_workqueue_ Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52 Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 c0 d6 27 8c 48 89 de e8 e2 bf 6e fc 90 <0f> 0b 48 c7 c7 20 d7 27 8c 48 89 de e8 d0 bf 6e fc 90 0f 0b 4c 89 RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff888078816490 RCX: 651092f238858d00 RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100f102c92 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125555000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005646a787c138 CR3: 00000000344d6000 CR4: 00000000003526f0 Call Trace: __list_del_entry_valid include/linux/list.h:132 [inline] __list_del_entry include/linux/list.h:223 [inline] list_del_init include/linux/list.h:295 [inline] dst_destroy+0x202/0x5a0 net/core/dst.c:163 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 __do_softirq kernel/softirq.c:660 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0x5f/0x150 kernel/softirq.c:727 irq_exit_rcu+0x9/0x30 kernel/softirq.c:743 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:lockdep_unregister_key+0x2d5/0x350 kernel/locking/lockdep.c:6616 Code: 41 0c 09 00 89 c6 48 c7 c7 50 07 25 96 e8 63 ad 0f 0a 90 e9 65 fe ff ff e8 b8 fc 0c 0a 41 f7 c7 00 02 00 00 74 b3 fb 40 84 ed <75> b2 eb c3 90 0f 0b 90 e9 26 ff ff ff 90 0f 0b 90 e9 2e ff ff ff RSP: 0018:ffffc90000087c90 EFLAGS: 00000246 RAX: 0000000000000046 RBX: ffff888062461138 RCX: 0000000000000046 RDX: ffffffff93e082b8 RSI: ffffffff8df15d53 RDI: ffffffff8c27d380 RBP: ffff88801dad9e00 R08: ffffffff81af0be8 R09: ffffffff8e7605a0 R10: dffffc0000000000 R11: fffffbfff2023d17 R12: 0000000000000000 R13: ffff888062461139 R14: 0000000000001000 R15: 0000000000000a83 wq_unregister_lockdep kernel/workqueue.c:4906 [inline] pwq_release_workfn+0x6ea/0x880 kernel/workqueue.c:5202 kthread_worker_fn+0x509/0xb70 kernel/kthread.c:1056 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52 Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 c0 d6 27 8c 48 89 de e8 e2 bf 6e fc 90 <0f> 0b 48 c7 c7 20 d7 27 8c 48 89 de e8 d0 bf 6e fc 90 0f 0b 4c 89 RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff888078816490 RCX: 651092f238858d00 RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100f102c92 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125555000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005646a787c138 CR3: 00000000344d6000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 09 00 or %eax,(%rax) 2: 89 c6 mov %eax,%esi 4: 48 c7 c7 50 07 25 96 mov $0xffffffff96250750,%rdi b: e8 63 ad 0f 0a call 0xa0fad73 10: 90 nop 11: e9 65 fe ff ff jmp 0xfffffe7b 16: e8 b8 fc 0c 0a call 0xa0cfcd3 1b: 41 f7 c7 00 02 00 00 test $0x200,%r15d 22: 74 b3 je 0xffffffd7 24: fb sti 25: 40 84 ed test %bpl,%bpl * 28: 75 b2 jne 0xffffffdc <-- trapping instruction 2a: eb c3 jmp 0xffffffef 2c: 90 nop 2d: 0f 0b ud2 2f: 90 nop 30: e9 26 ff ff ff jmp 0xffffff5b 35: 90 nop 36: 0f 0b ud2 38: 90 nop 39: e9 2e ff ff ff jmp 0xffffff6c Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. 2026/02/26 10:09:56 parsed 1 programs [ 72.885433][ T5819] cgroup: Unknown subsys name 'net' [ 72.993184][ T5819] cgroup: Unknown subsys name 'cpuset' [ 73.001645][ T5819] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.407372][ T5819] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.199427][ T5835] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 77.334033][ T5836] chnl_net:caif_netlink_parms(): no params data found [ 77.943860][ T5836] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.952877][ T5836] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.960413][ T5836] bridge_slave_0: entered allmulticast mode [ 77.967654][ T5836] bridge_slave_0: entered promiscuous mode [ 78.004416][ T5836] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.016894][ T5836] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.024230][ T5836] bridge_slave_1: entered allmulticast mode [ 78.032624][ T5836] bridge_slave_1: entered promiscuous mode [ 78.364535][ T5836] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.385911][ T5836] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.627189][ T5836] team0: Port device team_slave_0 added [ 78.682871][ T5836] team0: Port device team_slave_1 added [ 78.874670][ T5888] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.883357][ T5888] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.900415][ T5836] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.907379][ T5836] 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. [ 78.931594][ T5888] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.935520][ T5836] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.951959][ T5888] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.960666][ T5888] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.991054][ T5836] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.998025][ T5836] 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. [ 79.024539][ T5836] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.458779][ T5836] hsr_slave_0: entered promiscuous mode [ 79.466303][ T5836] hsr_slave_1: entered promiscuous mode [ 79.879101][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.907110][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.000156][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.008088][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.147415][ T5836] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.170364][ T5836] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.191605][ T5836] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.215041][ T5836] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.360755][ T5836] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.385938][ T5836] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.399102][ T870] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.406356][ T870] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.423516][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.430692][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.591637][ T5836] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.643148][ T5836] veth0_vlan: entered promiscuous mode [ 80.655014][ T5836] veth1_vlan: entered promiscuous mode [ 80.688684][ T5836] veth0_macvtap: entered promiscuous mode [ 80.698555][ T5836] veth1_macvtap: entered promiscuous mode [ 80.722282][ T5836] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.738824][ T5836] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.755377][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.764327][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.774157][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.789777][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/02/26 10:10:06 executed programs: 0 [ 80.928963][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.930331][ T5139] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 80.948339][ T5139] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 80.956872][ T5139] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 80.965492][ T5139] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 80.973591][ T5139] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 81.005716][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.030543][ T5888] Bluetooth: hci0: command tx timeout [ 81.060036][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.097079][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.202979][ T5926] chnl_net:caif_netlink_parms(): no params data found [ 81.276001][ T5926] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.283827][ T5926] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.291157][ T5926] bridge_slave_0: entered allmulticast mode [ 81.298462][ T5926] bridge_slave_0: entered promiscuous mode [ 81.307016][ T5926] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.314524][ T5926] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.321864][ T5926] bridge_slave_1: entered allmulticast mode [ 81.329082][ T5926] bridge_slave_1: entered promiscuous mode [ 81.363891][ T5926] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.376591][ T5926] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.413000][ T5926] team0: Port device team_slave_0 added [ 81.421718][ T5926] team0: Port device team_slave_1 added [ 81.455369][ T5926] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.463170][ T5926] 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. [ 81.489388][ T5926] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.502094][ T5926] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.509033][ T5926] 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. [ 81.535840][ T5926] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.588457][ T5926] hsr_slave_0: entered promiscuous mode [ 81.596623][ T5926] hsr_slave_1: entered promiscuous mode [ 81.603889][ T5926] debugfs: 'hsr0' already exists in 'hsr' [ 81.610181][ T5926] Cannot create hsr debugfs directory [ 83.030520][ T5888] Bluetooth: hci1: command tx timeout [ 83.110206][ T5888] Bluetooth: hci0: command tx timeout [ 83.352284][ T12] bridge_slave_1: left allmulticast mode [ 83.358084][ T12] bridge_slave_1: left promiscuous mode [ 83.365904][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.376996][ T12] bridge_slave_0: left allmulticast mode [ 83.383241][ T12] bridge_slave_0: left promiscuous mode [ 83.389178][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.554257][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.565470][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.575864][ T12] bond0 (unregistering): Released all slaves [ 83.671565][ T12] hsr_slave_0: left promiscuous mode [ 83.677839][ T12] hsr_slave_1: left promiscuous mode [ 83.684851][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.693929][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.704627][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.712704][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.728363][ T12] veth1_macvtap: left promiscuous mode [ 83.734561][ T12] veth0_macvtap: left promiscuous mode [ 83.740988][ T12] veth1_vlan: left promiscuous mode [ 83.746322][ T12] veth0_vlan: left promiscuous mode [ 84.021207][ T12] team0 (unregistering): Port device team_slave_1 removed [ 84.039323][ T12] team0 (unregistering): Port device team_slave_0 removed [ 84.200849][ C1] list_del corruption, ffff888078816490->next is NULL [ 84.208393][ C1] ------------[ cut here ]------------ [ 84.213959][ C1] kernel BUG at lib/list_debug.c:53! [ 84.219306][ C1] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 84.225591][ C1] CPU: 1 UID: 0 PID: 3 Comm: pool_workqueue_ Not tainted syzkaller #0 PREEMPT(full) [ 84.235065][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 84.245123][ C1] RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 [ 84.252056][ C1] Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 c0 d6 27 8c 48 89 de e8 e2 bf 6e fc 90 <0f> 0b 48 c7 c7 20 d7 27 8c 48 89 de e8 d0 bf 6e fc 90 0f 0b 4c 89 [ 84.271912][ C1] RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046 [ 84.277974][ C1] RAX: 0000000000000033 RBX: ffff888078816490 RCX: 651092f238858d00 [ 84.285920][ C1] RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 [ 84.293885][ C1] RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c [ 84.301854][ C1] R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100f102c92 [ 84.309824][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 84.317780][ C1] FS: 0000000000000000(0000) GS:ffff888125555000(0000) knlGS:0000000000000000 [ 84.326684][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.333240][ C1] CR2: 00005646a787c138 CR3: 00000000344d6000 CR4: 00000000003526f0 [ 84.341449][ C1] Call Trace: [ 84.344735][ C1] [ 84.347565][ C1] dst_destroy+0x202/0x5a0 [ 84.351958][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 84.357741][ C1] ? rcu_core+0x751/0x1070 [ 84.362130][ C1] ? __pfx_dst_destroy_rcu+0x10/0x10 [ 84.367395][ C1] rcu_core+0x7cd/0x1070 [ 84.371621][ C1] ? __pfx_rcu_core+0x10/0x10 [ 84.376272][ C1] ? sched_balance_domains+0xf9/0x900 [ 84.381619][ C1] handle_softirqs+0x22a/0x870 [ 84.386356][ C1] ? __irq_exit_rcu+0x5f/0x150 [ 84.391093][ C1] __irq_exit_rcu+0x5f/0x150 [ 84.395655][ C1] irq_exit_rcu+0x9/0x30 [ 84.399890][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 84.405497][ C1] [ 84.408402][ C1] [ 84.411306][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 84.417258][ C1] RIP: 0010:lockdep_unregister_key+0x2d5/0x350 [ 84.423407][ C1] Code: 41 0c 09 00 89 c6 48 c7 c7 50 07 25 96 e8 63 ad 0f 0a 90 e9 65 fe ff ff e8 b8 fc 0c 0a 41 f7 c7 00 02 00 00 74 b3 fb 40 84 ed <75> b2 eb c3 90 0f 0b 90 e9 26 ff ff ff 90 0f 0b 90 e9 2e ff ff ff [ 84.442982][ C1] RSP: 0018:ffffc90000087c90 EFLAGS: 00000246 [ 84.449020][ C1] RAX: 0000000000000046 RBX: ffff888062461138 RCX: 0000000000000046 [ 84.456964][ C1] RDX: ffffffff93e082b8 RSI: ffffffff8df15d53 RDI: ffffffff8c27d380 [ 84.464930][ C1] RBP: ffff88801dad9e00 R08: ffffffff81af0be8 R09: ffffffff8e7605a0 [ 84.472875][ C1] R10: dffffc0000000000 R11: fffffbfff2023d17 R12: 0000000000000000 [ 84.480818][ C1] R13: ffff888062461139 R14: 0000000000001000 R15: 0000000000000a83 [ 84.488775][ C1] ? __is_module_percpu_address+0x28/0x3f0 [ 84.494575][ C1] pwq_release_workfn+0x6ea/0x880 [ 84.499626][ C1] kthread_worker_fn+0x509/0xb70 [ 84.504555][ C1] ? kthread_worker_fn+0xe2/0xb70 [ 84.509565][ C1] ? __pfx_pwq_release_workfn+0x10/0x10 [ 84.515087][ C1] kthread+0x388/0x470 [ 84.519129][ C1] ? __pfx_kthread_worker_fn+0x10/0x10 [ 84.524566][ C1] ? __pfx_kthread+0x10/0x10 [ 84.529126][ C1] ret_from_fork+0x51e/0xb90 [ 84.533705][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 84.538818][ C1] ? __switch_to+0xc7d/0x1450 [ 84.543513][ C1] ? __pfx_kthread+0x10/0x10 [ 84.548096][ C1] ret_from_fork_asm+0x1a/0x30 [ 84.552849][ C1] [ 84.555848][ C1] Modules linked in: [ 84.559728][ C1] ---[ end trace 0000000000000000 ]--- [ 84.565179][ C1] RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 [ 84.572122][ C1] Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 c0 d6 27 8c 48 89 de e8 e2 bf 6e fc 90 <0f> 0b 48 c7 c7 20 d7 27 8c 48 89 de e8 d0 bf 6e fc 90 0f 0b 4c 89 [ 84.591727][ C1] RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046 [ 84.597777][ C1] RAX: 0000000000000033 RBX: ffff888078816490 RCX: 651092f238858d00 [ 84.605722][ C1] RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 [ 84.613689][ C1] RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c [ 84.621653][ C1] R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100f102c92 [ 84.629614][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 84.637566][ C1] FS: 0000000000000000(0000) GS:ffff888125555000(0000) knlGS:0000000000000000 [ 84.646469][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.653031][ C1] CR2: 00005646a787c138 CR3: 00000000344d6000 CR4: 00000000003526f0 [ 84.660984][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 85.745998][ C1] Shutting down cpus with NMI [ 85.751122][ C1] Kernel Offset: disabled [ 85.755451][ C1] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build1349105255=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.24.4' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at 4fb8ef376b nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4fb8ef376b21a14e0ed92c40c92913ac567bd2a3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251121-171912" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4fb8ef376b21a14e0ed92c40c92913ac567bd2a3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251121-171912" ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4fb8ef376b21a14e0ed92c40c92913ac567bd2a3 -X github.com/google/syzkaller/prog.gitRevisionDate=20251121-171912" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"4fb8ef376b21a14e0ed92c40c92913ac567bd2a3\" /usr/bin/ld: /tmp/ccaE9H3Q.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking ./tools/check-syzos.sh 2>/dev/null