BUG: corrupted list in dst_destroy list_del corruption, ffff88802d361c90->next is NULL ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:53! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 5957 Comm: dhcpcd-run-hook 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 20 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 80 fc 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89 RSP: 0018:ffffc90000007d58 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff88802d361c90 RCX: ca59894cba406800 RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 RBP: 0000000000000203 R08: ffffc90000007ae7 R09: 1ffff92000000f5c R10: dffffc0000000000 R11: fffff52000000f5d R12: 1ffff11005a6c392 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125002000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4ebb8eeb8 CR3: 0000000078a92000 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:mt_external_lock include/linux/maple_tree.h:831 [inline] RIP: 0010:mt_locked lib/maple_tree.c:708 [inline] RIP: 0010:mt_slot lib/maple_tree.c:715 [inline] RIP: 0010:mas_slot lib/maple_tree.c:748 [inline] RIP: 0010:mas_validate_parent_slot lib/maple_tree.c:6756 [inline] RIP: 0010:mt_validate+0x723/0x41f0 lib/maple_tree.c:6946 Code: ef e8 11 dc 7c f6 48 8b 44 24 10 4c 8b 24 d8 e8 33 b7 06 00 41 89 c7 31 ff 89 c6 e8 b7 b9 12 f6 45 85 ff 74 7d 48 8b 54 24 18 <48> 89 d0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 RSP: 0018:ffffc90003cc72c0 EFLAGS: 00000202 RAX: ffffffff8bb340d9 RBX: 0000000000000002 RCX: 0000000000000000 RDX: ffff88802847d640 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90003cc74b0 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff3611aac R12: ffff888078a7700c R13: ffff888078a15e60 R14: 0000000000000001 R15: 0000000000000001 validate_mm+0xd4/0x4c0 mm/vma.c:649 mmap_region+0x1513/0x2240 mm/vma.c:2843 do_mmap+0xc39/0x10c0 mm/mmap.c:559 vm_mmap_pgoff+0x2c9/0x4f0 mm/util.c:581 ksys_mmap_pgoff+0x51e/0x760 mm/mmap.c:605 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe4ebe79242 Code: 08 00 04 00 00 eb e2 90 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 33 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 5b 5d c3 0f 1f 00 c7 05 46 40 01 00 16 00 RSP: 002b:00007ffd02e78f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fe4ebb76000 RCX: 00007fe4ebe79242 RDX: 0000000000000001 RSI: 0000000000008000 RDI: 00007fe4ebb76000 RBP: 0000000000000812 R08: 0000000000000003 R09: 0000000000024000 R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffd02e79010 R13: 00007fe4ebe4eab0 R14: 00007ffd02e79400 R15: 00000fffa05cf1f4 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 20 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 80 fc 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89 RSP: 0018:ffffc90000007d58 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff88802d361c90 RCX: ca59894cba406800 RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 RBP: 0000000000000203 R08: ffffc90000007ae7 R09: 1ffff92000000f5c R10: dffffc0000000000 R11: fffff52000000f5d R12: 1ffff11005a6c392 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125002000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4ebb8eeb8 CR3: 0000000078a92000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: ef out %eax,(%dx) 1: e8 11 dc 7c f6 call 0xf67cdc17 6: 48 8b 44 24 10 mov 0x10(%rsp),%rax b: 4c 8b 24 d8 mov (%rax,%rbx,8),%r12 f: e8 33 b7 06 00 call 0x6b747 14: 41 89 c7 mov %eax,%r15d 17: 31 ff xor %edi,%edi 19: 89 c6 mov %eax,%esi 1b: e8 b7 b9 12 f6 call 0xf612b9d7 20: 45 85 ff test %r15d,%r15d 23: 74 7d je 0xa2 25: 48 8b 54 24 18 mov 0x18(%rsp),%rdx * 2a: 48 89 d0 mov %rdx,%rax <-- trapping instruction 2d: 48 c1 e8 03 shr $0x3,%rax 31: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 38: fc ff df 3b: 0f b6 04 08 movzbl (%rax,%rcx,1),%eax 3f: 84 .byte 0x84 Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts. 2026/02/28 09:09:29 parsed 1 programs [ 73.514083][ T5821] cgroup: Unknown subsys name 'net' [ 73.619816][ T5821] cgroup: Unknown subsys name 'cpuset' [ 73.628439][ T5821] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 74.986060][ T5821] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.632500][ T5833] 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. [ 77.856339][ T663] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.865582][ T663] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.907787][ T663] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.915664][ T663] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.037720][ T5874] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.046530][ T5874] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.054462][ T5874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.063440][ T5874] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.074600][ T5874] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.223672][ T5895] chnl_net:caif_netlink_parms(): no params data found [ 80.313471][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.321307][ T5895] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.328612][ T5895] bridge_slave_0: entered allmulticast mode [ 80.335900][ T5895] bridge_slave_0: entered promiscuous mode [ 80.345496][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.352897][ T5895] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.360334][ T5895] bridge_slave_1: entered allmulticast mode [ 80.368509][ T5895] bridge_slave_1: entered promiscuous mode [ 80.404730][ T5895] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.418840][ T5895] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.450328][ T5895] team0: Port device team_slave_0 added [ 80.459806][ T5895] team0: Port device team_slave_1 added [ 80.484549][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.491548][ 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. [ 80.517494][ T5895] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.530707][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.537939][ 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. [ 80.563841][ T5895] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.605992][ T5895] hsr_slave_0: entered promiscuous mode [ 80.612792][ T5895] hsr_slave_1: entered promiscuous mode [ 80.762092][ T5895] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.774434][ T5895] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.784763][ T5895] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.796663][ T5895] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.832560][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.839814][ T5895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.848215][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.855435][ T5895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.915305][ T5895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.935057][ T3496] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.944304][ T3496] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.961167][ T5895] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.974230][ T3496] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.981433][ T3496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.995385][ T663] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.002563][ T663] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.164476][ T5895] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.223383][ T5895] veth0_vlan: entered promiscuous mode [ 81.235481][ T5895] veth1_vlan: entered promiscuous mode [ 81.268347][ T5895] veth0_macvtap: entered promiscuous mode [ 81.281350][ T5895] veth1_macvtap: entered promiscuous mode [ 81.302619][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.322822][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.339589][ T663] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.349169][ T663] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.359641][ T663] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.373080][ T663] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.508427][ T3496] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.603013][ T3496] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.682805][ T3496] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.765985][ T3496] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/28 09:09:40 executed programs: 0 [ 82.486918][ T5141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.494674][ T5141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.503091][ T5141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.515070][ T5141] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.522817][ T5141] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.659275][ T5933] chnl_net:caif_netlink_parms(): no params data found [ 82.728644][ T5933] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.735853][ T5933] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.743143][ T5933] bridge_slave_0: entered allmulticast mode [ 82.751125][ T5933] bridge_slave_0: entered promiscuous mode [ 82.760110][ T5933] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.767646][ T5933] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.774918][ T5933] bridge_slave_1: entered allmulticast mode [ 82.782462][ T5933] bridge_slave_1: entered promiscuous mode [ 82.817539][ T5933] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.830611][ T5933] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.867593][ T5933] team0: Port device team_slave_0 added [ 82.875857][ T5933] team0: Port device team_slave_1 added [ 82.902510][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.909630][ T5933] 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. [ 82.936048][ T5933] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.949980][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.956972][ T5933] 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. [ 82.983150][ T5933] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.029877][ T5933] hsr_slave_0: entered promiscuous mode [ 83.036550][ T5933] hsr_slave_1: entered promiscuous mode [ 83.043008][ T5933] debugfs: 'hsr0' already exists in 'hsr' [ 83.048887][ T5933] Cannot create hsr debugfs directory [ 84.268188][ T3496] bridge_slave_1: left allmulticast mode [ 84.274161][ T3496] bridge_slave_1: left promiscuous mode [ 84.280573][ T3496] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.291820][ T3496] bridge_slave_0: left allmulticast mode [ 84.298737][ T3496] bridge_slave_0: left promiscuous mode [ 84.304439][ T3496] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.433372][ T3496] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.444279][ T3496] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.454121][ T3496] bond0 (unregistering): Released all slaves [ 84.580717][ T3496] hsr_slave_0: left promiscuous mode [ 84.587196][ T5874] Bluetooth: hci0: command tx timeout [ 84.593462][ T3496] hsr_slave_1: left promiscuous mode [ 84.600560][ T3496] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.608190][ T3496] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.616844][ T3496] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.624250][ T3496] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.642126][ T3496] veth1_macvtap: left promiscuous mode [ 84.648348][ T3496] veth0_macvtap: left promiscuous mode [ 84.653963][ T3496] veth1_vlan: left promiscuous mode [ 84.659337][ T3496] veth0_vlan: left promiscuous mode [ 84.938889][ T3496] team0 (unregistering): Port device team_slave_1 removed [ 84.952309][ T3496] team0 (unregistering): Port device team_slave_0 removed [ 85.126277][ C0] list_del corruption, ffff88802d361c90->next is NULL [ 85.134134][ C0] ------------[ cut here ]------------ [ 85.139614][ C0] kernel BUG at lib/list_debug.c:53! [ 85.144910][ C0] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 85.151145][ C0] CPU: 0 UID: 0 PID: 5957 Comm: dhcpcd-run-hook Not tainted syzkaller #0 PREEMPT(full) [ 85.160848][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 85.170893][ C0] RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 [ 85.177897][ C0] 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 20 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 80 fc 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89 [ 85.197512][ C0] RSP: 0018:ffffc90000007d58 EFLAGS: 00010046 [ 85.203575][ C0] RAX: 0000000000000033 RBX: ffff88802d361c90 RCX: ca59894cba406800 [ 85.211530][ C0] RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 [ 85.219516][ C0] RBP: 0000000000000203 R08: ffffc90000007ae7 R09: 1ffff92000000f5c [ 85.227511][ C0] R10: dffffc0000000000 R11: fffff52000000f5d R12: 1ffff11005a6c392 [ 85.235510][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 85.243474][ C0] FS: 0000000000000000(0000) GS:ffff888125002000(0000) knlGS:0000000000000000 [ 85.252396][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.258971][ C0] CR2: 00007fe4ebb8eeb8 CR3: 0000000078a92000 CR4: 00000000003526f0 [ 85.266946][ C0] Call Trace: [ 85.270246][ C0] [ 85.273075][ C0] dst_destroy+0x202/0x5a0 [ 85.277485][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 85.283286][ C0] ? rcu_core+0x751/0x1070 [ 85.287693][ C0] ? __pfx_dst_destroy_rcu+0x10/0x10 [ 85.292975][ C0] rcu_core+0x7cd/0x1070 [ 85.297214][ C0] ? __pfx_rcu_core+0x10/0x10 [ 85.301876][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 85.307062][ C0] ? sched_clock_cpu+0x74/0x440 [ 85.311902][ C0] handle_softirqs+0x22a/0x870 [ 85.316657][ C0] ? __irq_exit_rcu+0x5f/0x150 [ 85.321414][ C0] __irq_exit_rcu+0x5f/0x150 [ 85.325995][ C0] irq_exit_rcu+0x9/0x30 [ 85.330227][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 85.336023][ C0] [ 85.339109][ C0] [ 85.342020][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 85.348074][ C0] RIP: 0010:mt_validate+0x723/0x41f0 [ 85.353359][ C0] Code: ef e8 11 dc 7c f6 48 8b 44 24 10 4c 8b 24 d8 e8 33 b7 06 00 41 89 c7 31 ff 89 c6 e8 b7 b9 12 f6 45 85 ff 74 7d 48 8b 54 24 18 <48> 89 d0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 [ 85.372946][ C0] RSP: 0018:ffffc90003cc72c0 EFLAGS: 00000202 [ 85.379011][ C0] RAX: ffffffff8bb340d9 RBX: 0000000000000002 RCX: 0000000000000000 [ 85.386981][ C0] RDX: ffff88802847d640 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.394954][ C0] RBP: ffffc90003cc74b0 R08: 0000000000000003 R09: 0000000000000004 [ 85.402926][ C0] R10: dffffc0000000000 R11: fffffbfff3611aac R12: ffff888078a7700c [ 85.410918][ C0] R13: ffff888078a15e60 R14: 0000000000000001 R15: 0000000000000001 [ 85.418884][ C0] ? mt_validate+0x719/0x41f0 [ 85.423564][ C0] ? __pfx_mt_validate+0x10/0x10 [ 85.428499][ C0] ? mas_find+0xb40/0xd30 [ 85.432818][ C0] ? uprobe_mmap+0x1ab/0x12b0 [ 85.437481][ C0] validate_mm+0xd4/0x4c0 [ 85.441805][ C0] ? __pfx_vms_complete_munmap_vmas+0x10/0x10 [ 85.447862][ C0] ? __pfx_validate_mm+0x10/0x10 [ 85.452790][ C0] ? vma_wants_writenotify+0xb3/0x2a0 [ 85.458158][ C0] ? vma_set_page_prot+0xc3/0x100 [ 85.463172][ C0] mmap_region+0x1513/0x2240 [ 85.467771][ C0] ? __pfx_mmap_region+0x10/0x10 [ 85.472698][ C0] ? __mutex_trylock_common+0x158/0x260 [ 85.478246][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 85.484193][ C0] ? bpf_lsm_mmap_addr+0x9/0x50 [ 85.489038][ C0] ? security_mmap_addr+0x71/0x240 [ 85.494164][ C0] ? shmem_mapping+0xd/0x50 [ 85.498684][ C0] ? memfd_check_seals_mmap+0xc5/0x200 [ 85.504496][ C0] do_mmap+0xc39/0x10c0 [ 85.508655][ C0] ? __pfx_do_mmap+0x10/0x10 [ 85.513244][ C0] ? down_write_killable+0x180/0x240 [ 85.518523][ C0] ? __pfx_down_write_killable+0x10/0x10 [ 85.524146][ C0] ? apparmor_mmap_file+0x2da/0x3e0 [ 85.529348][ C0] vm_mmap_pgoff+0x2c9/0x4f0 [ 85.533964][ C0] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 85.539162][ C0] ? __fget_files+0x2a/0x420 [ 85.543765][ C0] ? __fget_files+0x3a0/0x420 [ 85.548434][ C0] ? __fget_files+0x2a/0x420 [ 85.553015][ C0] ksys_mmap_pgoff+0x51e/0x760 [ 85.557774][ C0] do_syscall_64+0x14d/0xf80 [ 85.562355][ C0] ? trace_irq_disable+0x3b/0x150 [ 85.567376][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.573427][ C0] ? clear_bhb_loop+0x40/0x90 [ 85.578093][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.583970][ C0] RIP: 0033:0x7fe4ebe79242 [ 85.588381][ C0] Code: 08 00 04 00 00 eb e2 90 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 33 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 5b 5d c3 0f 1f 00 c7 05 46 40 01 00 16 00 [ 85.608063][ C0] RSP: 002b:00007ffd02e78f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 85.616552][ C0] RAX: ffffffffffffffda RBX: 00007fe4ebb76000 RCX: 00007fe4ebe79242 [ 85.625393][ C0] RDX: 0000000000000001 RSI: 0000000000008000 RDI: 00007fe4ebb76000 [ 85.633374][ C0] RBP: 0000000000000812 R08: 0000000000000003 R09: 0000000000024000 [ 85.641333][ C0] R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffd02e79010 [ 85.649381][ C0] R13: 00007fe4ebe4eab0 R14: 00007ffd02e79400 R15: 00000fffa05cf1f4 [ 85.657374][ C0] [ 85.660380][ C0] Modules linked in: [ 85.664267][ C0] ---[ end trace 0000000000000000 ]--- [ 85.669706][ C0] RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 [ 85.676632][ C0] 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 20 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 80 fc 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89 [ 85.696330][ C0] RSP: 0018:ffffc90000007d58 EFLAGS: 00010046 [ 85.702408][ C0] RAX: 0000000000000033 RBX: ffff88802d361c90 RCX: ca59894cba406800 [ 85.710376][ C0] RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 [ 85.718427][ C0] RBP: 0000000000000203 R08: ffffc90000007ae7 R09: 1ffff92000000f5c [ 85.726440][ C0] R10: dffffc0000000000 R11: fffff52000000f5d R12: 1ffff11005a6c392 [ 85.734403][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 85.742367][ C0] FS: 0000000000000000(0000) GS:ffff888125002000(0000) knlGS:0000000000000000 [ 85.751292][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.757877][ C0] CR2: 00007fe4ebb8eeb8 CR3: 0000000078a92000 CR4: 00000000003526f0 [ 85.765942][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 85.773506][ C0] Kernel Offset: disabled [ 85.777863][ C0] 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-build735362943=/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 6a673c5037d 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=6a673c5037dce5b85634cac4fabcc3fa5d33bb43 -X github.com/google/syzkaller/prog.gitRevisionDate=20260212-180912" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=6a673c5037dce5b85634cac4fabcc3fa5d33bb43 -X github.com/google/syzkaller/prog.gitRevisionDate=20260212-180912" ./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=6a673c5037dce5b85634cac4fabcc3fa5d33bb43 -X github.com/google/syzkaller/prog.gitRevisionDate=20260212-180912" -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=\"6a673c5037dce5b85634cac4fabcc3fa5d33bb43\" /usr/bin/ld: /tmp/ccY9hjRO.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