BUG: corrupted list in dst_destroy
list_del corruption, ffff8880265de490->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: 1100 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Workqueue: netns cleanup_net
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 d2 27 8c 48 89 de e8 e2 e0 6e fc 90 <0f> 0b 48 c7 c7 20 d3 27 8c 48 89 de e8 d0 e0 6e fc 90 0f 0b 4c 89
RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046
RAX: 0000000000000033 RBX: ffff8880265de490 RCX: 8f9335ead3c3b100
RDX: 0000000000000100 RSI: 0000000080000102 RDI: 0000000000000000
RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c
R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff11004cbbc92
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff888125559000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc5a5f7038 CR3: 0000000033eb0000 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:lock_acquire+0x20b/0x2e0 kernel/locking/lockdep.c:5872
Code: e9 30 ff ff ff e8 d5 f8 0c 0a f7 c3 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 51 e6 7a 11 48 3b 44 24 30 75 33 fb 48 83 c4 38 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d 6e 9e 73
RSP: 0018:ffffc90004d4f440 EFLAGS: 00000292
RAX: 8f9335ead3c3b100 RBX: 0000000000000246 RCX: 0000000080000001
RDX: 0000000000000004 RSI: ffffffff8e16b4c2 RDI: ffffffff8c27cf80
RBP: 0000000000000000 R08: 0000000000000008 R09: ffffffff96400418
R10: 000000007e924f01 R11: 0000000041d20d5b R12: 0000000000000000
R13: ffffffff8e766480 R14: 0000000000000000 R15: 0000000000000001
__mutex_lock_common kernel/locking/mutex.c:614 [inline]
__mutex_lock+0x19f/0x1300 kernel/locking/mutex.c:776
rcu_barrier+0x4c/0x580 kernel/rcu/tree.c:3828
wg_destruct+0x21e/0x310 drivers/net/wireguard/device.c:261
netdev_run_todo+0xf58/0x1130 net/core/dev.c:11723
default_device_exit_batch+0x986/0xa00 net/core/dev.c:13074
ops_exit_list net/core/net_namespace.c:205 [inline]
ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252
cleanup_net+0x56b/0x800 net/core/net_namespace.c:704
process_one_work+0x949/0x1650 kernel/workqueue.c:3279
process_scheduled_works kernel/workqueue.c:3362 [inline]
worker_thread+0xb46/0x1140 kernel/workqueue.c:3443
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 d2 27 8c 48 89 de e8 e2 e0 6e fc 90 <0f> 0b 48 c7 c7 20 d3 27 8c 48 89 de e8 d0 e0 6e fc 90 0f 0b 4c 89
RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046
RAX: 0000000000000033 RBX: ffff8880265de490 RCX: 8f9335ead3c3b100
RDX: 0000000000000100 RSI: 0000000080000102 RDI: 0000000000000000
RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c
R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff11004cbbc92
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff888125559000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc5a5f7038 CR3: 0000000033eb0000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
0: e9 30 ff ff ff jmp 0xffffff35
5: e8 d5 f8 0c 0a call 0xa0cf8df
a: f7 c3 00 02 00 00 test $0x200,%ebx
10: 0f 84 38 ff ff ff je 0xffffff4e
16: 65 48 8b 05 51 e6 7a mov %gs:0x117ae651(%rip),%rax # 0x117ae66f
1d: 11
1e: 48 3b 44 24 30 cmp 0x30(%rsp),%rax
23: 75 33 jne 0x58
25: fb sti
26: 48 83 c4 38 add $0x38,%rsp
* 2a: 5b pop %rbx <-- trapping instruction
2b: 41 5c pop %r12
2d: 41 5d pop %r13
2f: 41 5e pop %r14
31: 41 5f pop %r15
33: 5d pop %rbp
34: c3 ret
35: cc int3
36: cc int3
37: cc int3
38: cc int3
39: cc int3
3a: 48 rex.W
3b: 8d .byte 0x8d
3c: 3d .byte 0x3d
3d: 6e outsb %ds:(%rsi),(%dx)
3e: 9e sahf
3f: 73 .byte 0x73
Warning: Permanently added '10.128.1.204' (ED25519) to the list of known hosts.
2026/02/25 04:14:13 parsed 1 programs
[ 72.332253][ T5822] cgroup: Unknown subsys name 'net'
[ 72.422026][ T5822] cgroup: Unknown subsys name 'cpuset'
[ 72.431159][ T5822] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 73.768408][ T5822] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 76.375531][ T5831] 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.
[ 76.499806][ T5841] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 76.509523][ T5841] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 76.518148][ T5841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 76.526148][ T5841] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 76.533973][ T5841] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 77.912230][ T1100] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 77.924716][ T1100] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 77.978140][ T198] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 77.986187][ T198] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.374108][ T5906] chnl_net:caif_netlink_parms(): no params data found
[ 79.463200][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.471812][ T5906] bridge0: port 1(bridge_slave_0) entered disabled state
[ 79.479435][ T5906] bridge_slave_0: entered allmulticast mode
[ 79.487814][ T5906] bridge_slave_0: entered promiscuous mode
[ 79.498109][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.506109][ T5906] bridge0: port 2(bridge_slave_1) entered disabled state
[ 79.513784][ T5906] bridge_slave_1: entered allmulticast mode
[ 79.521288][ T5906] bridge_slave_1: entered promiscuous mode
[ 79.561208][ T5906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 79.575179][ T5906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 79.605528][ T5906] team0: Port device team_slave_0 added
[ 79.614111][ T5906] team0: Port device team_slave_1 added
[ 79.641201][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 79.648300][ T5906] 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.
[ 79.674309][ T5906] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 79.687361][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 79.694355][ T5906] 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.
[ 79.720267][ T5906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 79.763622][ T5906] hsr_slave_0: entered promiscuous mode
[ 79.770460][ T5906] hsr_slave_1: entered promiscuous mode
[ 79.924343][ T5906] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 79.936781][ T5906] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 79.948868][ T5906] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 79.959564][ T5906] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 79.992452][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.999873][ T5906] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.007856][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.015019][ T5906] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.081627][ T5906] 8021q: adding VLAN 0 to HW filter on device bond0
[ 80.102973][ T74] bridge0: port 1(bridge_slave_0) entered disabled state
[ 80.111714][ T74] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.127489][ T5906] 8021q: adding VLAN 0 to HW filter on device team0
[ 80.142779][ T74] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.150047][ T74] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.164987][ T198] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.172210][ T198] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.348010][ T5906] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 80.403878][ T5906] veth0_vlan: entered promiscuous mode
[ 80.416636][ T5906] veth1_vlan: entered promiscuous mode
[ 80.452866][ T5906] veth0_macvtap: entered promiscuous mode
[ 80.463919][ T5906] veth1_macvtap: entered promiscuous mode
[ 80.487671][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 80.508655][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 80.529026][ T198] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.539646][ T198] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.550809][ T198] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.560192][ T198] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.705288][ T1100] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.784343][ T1100] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.859955][ T1100] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.961263][ T1100] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/02/25 04:14:24 executed programs: 0
[ 81.125012][ T5841] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 81.133349][ T5841] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 81.142887][ T5841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 81.151959][ T5841] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 81.160804][ T5841] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 81.301645][ T5932] chnl_net:caif_netlink_parms(): no params data found
[ 81.388387][ T5932] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.395743][ T5932] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.403710][ T5932] bridge_slave_0: entered allmulticast mode
[ 81.411319][ T5932] bridge_slave_0: entered promiscuous mode
[ 81.419899][ T5932] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.427623][ T5932] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.434901][ T5932] bridge_slave_1: entered allmulticast mode
[ 81.442452][ T5932] bridge_slave_1: entered promiscuous mode
[ 81.479571][ T5932] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 81.493650][ T5932] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 81.527444][ T5932] team0: Port device team_slave_0 added
[ 81.535650][ T5932] team0: Port device team_slave_1 added
[ 81.567667][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 81.574732][ T5932] 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.
[ 81.601004][ T5932] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 81.614717][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 81.622257][ T5932] 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.
[ 81.649249][ T5932] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 81.698991][ T5932] hsr_slave_0: entered promiscuous mode
[ 81.706200][ T5932] hsr_slave_1: entered promiscuous mode
[ 81.712859][ T5932] debugfs: 'hsr0' already exists in 'hsr'
[ 81.719425][ T5932] Cannot create hsr debugfs directory
[ 83.217370][ T5144] Bluetooth: hci0: command tx timeout
[ 83.558163][ T1100] bridge_slave_1: left allmulticast mode
[ 83.564111][ T1100] bridge_slave_1: left promiscuous mode
[ 83.572410][ T1100] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.583346][ T1100] bridge_slave_0: left allmulticast mode
[ 83.589320][ T1100] bridge_slave_0: left promiscuous mode
[ 83.595245][ T1100] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.771091][ T1100] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 83.781824][ T1100] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 83.792325][ T1100] bond0 (unregistering): Released all slaves
[ 83.918337][ T1100] hsr_slave_0: left promiscuous mode
[ 83.929289][ T1100] hsr_slave_1: left promiscuous mode
[ 83.935585][ T1100] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 83.943704][ T1100] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 83.952949][ T1100] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 83.960569][ T1100] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 83.979222][ T1100] veth1_macvtap: left promiscuous mode
[ 83.984920][ T1100] veth0_macvtap: left promiscuous mode
[ 83.991409][ T1100] veth1_vlan: left promiscuous mode
[ 83.997089][ T1100] veth0_vlan: left promiscuous mode
[ 84.280380][ T1100] team0 (unregistering): Port device team_slave_1 removed
[ 84.293761][ T1100] team0 (unregistering): Port device team_slave_0 removed
[ 84.449223][ C1] list_del corruption, ffff8880265de490->next is NULL
[ 84.456750][ C1] ------------[ cut here ]------------
[ 84.462311][ C1] kernel BUG at lib/list_debug.c:53!
[ 84.467733][ C1] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
[ 84.474184][ C1] CPU: 1 UID: 0 PID: 1100 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT(full)
[ 84.483677][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 84.493723][ C1] Workqueue: netns cleanup_net
[ 84.498482][ C1] RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190
[ 84.505490][ 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 d2 27 8c 48 89 de e8 e2 e0 6e fc 90 <0f> 0b 48 c7 c7 20 d3 27 8c 48 89 de e8 d0 e0 6e fc 90 0f 0b 4c 89
[ 84.525091][ C1] RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046
[ 84.531412][ C1] RAX: 0000000000000033 RBX: ffff8880265de490 RCX: 8f9335ead3c3b100
[ 84.539370][ C1] RDX: 0000000000000100 RSI: 0000000080000102 RDI: 0000000000000000
[ 84.547324][ C1] RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c
[ 84.555288][ C1] R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff11004cbbc92
[ 84.563256][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
[ 84.571215][ C1] FS: 0000000000000000(0000) GS:ffff888125559000(0000) knlGS:0000000000000000
[ 84.580210][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 84.586792][ C1] CR2: 00007ffc5a5f7038 CR3: 0000000033eb0000 CR4: 00000000003526f0
[ 84.594745][ C1] Call Trace:
[ 84.598013][ C1]
[ 84.600839][ C1] dst_destroy+0x202/0x5a0
[ 84.605251][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 84.611053][ C1] ? rcu_core+0x751/0x1070
[ 84.615504][ C1] ? __pfx_dst_destroy_rcu+0x10/0x10
[ 84.620896][ C1] rcu_core+0x7cd/0x1070
[ 84.625185][ C1] ? __pfx_rcu_core+0x10/0x10
[ 84.629885][ C1] ? sched_balance_domains+0x13a/0x950
[ 84.635372][ C1] handle_softirqs+0x22a/0x870
[ 84.640335][ C1] ? __irq_exit_rcu+0x5f/0x150
[ 84.645096][ C1] __irq_exit_rcu+0x5f/0x150
[ 84.649689][ C1] irq_exit_rcu+0x9/0x30
[ 84.653921][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0
[ 84.659629][ C1]
[ 84.662547][ C1]
[ 84.665522][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 84.671501][ C1] RIP: 0010:lock_acquire+0x20b/0x2e0
[ 84.677335][ C1] Code: e9 30 ff ff ff e8 d5 f8 0c 0a f7 c3 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 51 e6 7a 11 48 3b 44 24 30 75 33 fb 48 83 c4 38 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d 6e 9e 73
[ 84.697023][ C1] RSP: 0018:ffffc90004d4f440 EFLAGS: 00000292
[ 84.703163][ C1] RAX: 8f9335ead3c3b100 RBX: 0000000000000246 RCX: 0000000080000001
[ 84.711129][ C1] RDX: 0000000000000004 RSI: ffffffff8e16b4c2 RDI: ffffffff8c27cf80
[ 84.719123][ C1] RBP: 0000000000000000 R08: 0000000000000008 R09: ffffffff96400418
[ 84.727203][ C1] R10: 000000007e924f01 R11: 0000000041d20d5b R12: 0000000000000000
[ 84.735193][ C1] R13: ffffffff8e766480 R14: 0000000000000000 R15: 0000000000000001
[ 84.743294][ C1] __mutex_lock+0x19f/0x1300
[ 84.747911][ C1] ? rcu_barrier+0x4c/0x580
[ 84.752445][ C1] ? rcu_barrier+0x4c/0x580
[ 84.756974][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 84.762040][ C1] ? kasan_quarantine_put+0xbb/0x1f0
[ 84.767342][ C1] rcu_barrier+0x4c/0x580
[ 84.771711][ C1] ? kfree+0x1c1/0x630
[ 84.775813][ C1] ? wg_destruct+0x219/0x310
[ 84.780433][ C1] wg_destruct+0x21e/0x310
[ 84.784867][ C1] ? __pfx_wg_destruct+0x10/0x10
[ 84.789856][ C1] netdev_run_todo+0xf58/0x1130
[ 84.794733][ C1] ? __pfx_netdev_run_todo+0x10/0x10
[ 84.800044][ C1] ? unregister_netdevice_queue+0x19b/0x360
[ 84.805966][ C1] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 84.812241][ C1] ? batadv_meshif_destroy_netlink+0x1b0/0x250
[ 84.818431][ C1] default_device_exit_batch+0x986/0xa00
[ 84.824100][ C1] ? __pfx_default_device_exit_batch+0x10/0x10
[ 84.830279][ C1] ? __pfx_default_device_exit_batch+0x10/0x10
[ 84.836454][ C1] ops_undo_list+0x52b/0x940
[ 84.841084][ C1] ? __pfx_ops_undo_list+0x10/0x10
[ 84.846224][ C1] ? idr_destroy+0x218/0x290
[ 84.850843][ C1] ? do_raw_spin_unlock+0xf5/0x210
[ 84.855971][ C1] cleanup_net+0x56b/0x800
[ 84.860417][ C1] ? __pfx_cleanup_net+0x10/0x10
[ 84.865374][ C1] ? process_one_work+0x87c/0x1650
[ 84.870707][ C1] process_one_work+0x949/0x1650
[ 84.875676][ C1] ? __pfx_process_one_work+0x10/0x10
[ 84.881152][ C1] ? do_raw_spin_lock+0x12b/0x2f0
[ 84.886207][ C1] worker_thread+0xb46/0x1140
[ 84.891086][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 84.896922][ C1] kthread+0x388/0x470
[ 84.901013][ C1] ? __pfx_worker_thread+0x10/0x10
[ 84.906148][ C1] ? __pfx_kthread+0x10/0x10
[ 84.910751][ C1] ret_from_fork+0x51e/0xb90
[ 84.915356][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 84.920452][ C1] ? __switch_to+0xc7d/0x1450
[ 84.925113][ C1] ? __pfx_kthread+0x10/0x10
[ 84.929683][ C1] ret_from_fork_asm+0x1a/0x30
[ 84.934441][ C1]
[ 84.937437][ C1] Modules linked in:
[ 84.941321][ C1] ---[ end trace 0000000000000000 ]---
[ 84.946767][ C1] RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190
[ 84.953701][ 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 d2 27 8c 48 89 de e8 e2 e0 6e fc 90 <0f> 0b 48 c7 c7 20 d3 27 8c 48 89 de e8 d0 e0 6e fc 90 0f 0b 4c 89
[ 84.973292][ C1] RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046
[ 84.979609][ C1] RAX: 0000000000000033 RBX: ffff8880265de490 RCX: 8f9335ead3c3b100
[ 84.987572][ C1] RDX: 0000000000000100 RSI: 0000000080000102 RDI: 0000000000000000
[ 84.995522][ C1] RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c
[ 85.003477][ C1] R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff11004cbbc92
[ 85.011435][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
[ 85.019474][ C1] FS: 0000000000000000(0000) GS:ffff888125559000(0000) knlGS:0000000000000000
[ 85.028561][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.035135][ C1] CR2: 00007ffc5a5f7038 CR3: 0000000033eb0000 CR4: 00000000003526f0
[ 85.043100][ C1] Kernel panic - not syncing: Fatal exception in interrupt
[ 85.050714][ C1] Kernel Offset: disabled
[ 85.055024][ 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-build3990611993=/tmp/go-build -gno-record-gcc-switches'
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs/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 d78927dd8d0
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=d78927dd8d06cbe4d0dadb84bb5f977462dde1fd -X github.com/google/syzkaller/prog.gitRevisionDate=20260202-183658" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d78927dd8d06cbe4d0dadb84bb5f977462dde1fd -X github.com/google/syzkaller/prog.gitRevisionDate=20260202-183658" ./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=d78927dd8d06cbe4d0dadb84bb5f977462dde1fd -X github.com/google/syzkaller/prog.gitRevisionDate=20260202-183658" -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=\"d78927dd8d06cbe4d0dadb84bb5f977462dde1fd\"
/usr/bin/ld: /tmp/ccQPmYH0.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