Warning: Permanently added '10.128.1.211' (ED25519) to the list of known hosts. 2025/08/23 16:54:43 parsed 1 programs [ 55.467374][ T24] kauditd_printk_skb: 27 callbacks suppressed [ 55.467384][ T24] audit: type=1400 audit(1755968084.340:101): avc: denied { create } for pid=410 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 55.494108][ T24] audit: type=1400 audit(1755968084.340:102): avc: denied { write } for pid=410 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 55.514903][ T24] audit: type=1400 audit(1755968084.340:103): avc: denied { read } for pid=410 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 55.535237][ T24] audit: type=1400 audit(1755968084.370:104): avc: denied { unlink } for pid=410 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 55.561085][ T410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 56.025920][ T24] audit: type=1400 audit(1755968084.900:105): avc: denied { create } for pid=427 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 56.078889][ T24] audit: type=1401 audit(1755968084.950:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 56.112826][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.120236][ T434] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.127680][ T434] device bridge_slave_0 entered promiscuous mode [ 56.135203][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.142576][ T434] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.150089][ T434] device bridge_slave_1 entered promiscuous mode [ 56.176252][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.183286][ T434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.190567][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.197775][ T434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.213339][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.220880][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.228087][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.237167][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.245350][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.252352][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.260753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.268984][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.276035][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.287324][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.296140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.307983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.317987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.326443][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.333778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.342605][ T434] device veth0_vlan entered promiscuous mode [ 56.351672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.360690][ T434] device veth1_macvtap entered promiscuous mode [ 56.370353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.380317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/08/23 16:54:45 executed programs: 0 [ 56.873329][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.880532][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.888105][ T468] device bridge_slave_0 entered promiscuous mode [ 56.897856][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.904953][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.912269][ T468] device bridge_slave_1 entered promiscuous mode [ 56.943440][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.951260][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.958555][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.965638][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.984062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.991768][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.999332][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.011701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.020052][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.028164][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.035189][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.043399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.051738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.060085][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.067129][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.080331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.088413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.097123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.105262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.114014][ T49] device bridge_slave_1 left promiscuous mode [ 57.120425][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.127767][ T49] device bridge_slave_0 left promiscuous mode [ 57.133844][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.141673][ T49] device veth1_macvtap left promiscuous mode [ 57.147762][ T49] device veth0_vlan left promiscuous mode [ 57.241643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.249958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.260196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.268000][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.275960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.283351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.291631][ T468] device veth0_vlan entered promiscuous mode [ 57.301218][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.309296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.318234][ T468] device veth1_macvtap entered promiscuous mode [ 57.326565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.334153][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.342298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.351322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.360573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.379425][ T24] audit: type=1400 audit(1755968086.250:107): avc: denied { create } for pid=472 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 57.399262][ T24] audit: type=1400 audit(1755968086.250:108): avc: denied { write } for pid=472 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 57.418516][ T24] audit: type=1400 audit(1755968086.250:109): avc: denied { setopt } for pid=472 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 159.004278][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 159.010954][ C1] rcu: 1-...!: (9999 ticks this GP) idle=956/1/0x4000000000000000 softirq=3294/3298 fqs=0 last_accelerate: a192/c8a1 dyntick_enabled: 1 [ 159.024927][ C1] (t=10002 jiffies g=1805 q=200) [ 159.029940][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1805 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 159.041195][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 159.051144][ C1] rcu: RCU grace-period kthread stack dump: [ 159.057027][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 159.066226][ C1] Call Trace: [ 159.069532][ C1] __schedule+0xb47/0x1310 [ 159.073934][ C1] ? release_firmware_map_entry+0x190/0x190 [ 159.079814][ C1] ? __mod_timer+0x7ae/0xb30 [ 159.084386][ C1] schedule+0x13c/0x1d0 [ 159.088525][ C1] schedule_timeout+0x12c/0x2d0 [ 159.093354][ C1] ? console_conditional_schedule+0x10/0x10 [ 159.099229][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 159.104760][ C1] ? run_local_timers+0x160/0x160 [ 159.109766][ C1] ? prepare_to_swait_event+0x320/0x340 [ 159.115291][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 159.120124][ C1] ? rcu_barrier_callback+0x50/0x50 [ 159.125304][ C1] ? __kasan_check_read+0x11/0x20 [ 159.130310][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 159.135228][ C1] kthread+0x346/0x3d0 [ 159.139296][ C1] ? rcu_barrier_callback+0x50/0x50 [ 159.144493][ C1] ? kthread_blkcg+0xd0/0xd0 [ 159.149075][ C1] ret_from_fork+0x1f/0x30 [ 159.153527][ C1] NMI backtrace for cpu 1 [ 159.157849][ C1] CPU: 1 PID: 776 Comm: syz.2.114 Not tainted syzkaller #0 [ 159.165021][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 159.175053][ C1] Call Trace: [ 159.178317][ C1] [ 159.181161][ C1] __dump_stack+0x21/0x24 [ 159.185471][ C1] dump_stack_lvl+0x169/0x1d8 [ 159.190155][ C1] ? show_regs_print_info+0x18/0x18 [ 159.195345][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 159.200795][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 159.205491][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 159.211645][ C1] dump_stack+0x15/0x1c [ 159.215801][ C1] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 159.221762][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 159.227642][ C1] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 159.232740][ C1] rcu_sched_clock_irq+0xf79/0x1870 [ 159.237921][ C1] ? rcutree_dead_cpu+0x2f0/0x2f0 [ 159.242927][ C1] ? hrtimer_run_queues+0x166/0x430 [ 159.248105][ C1] update_process_times+0x198/0x200 [ 159.253374][ C1] tick_sched_timer+0x17c/0x240 [ 159.258217][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 159.263867][ C1] __hrtimer_run_queues+0x37a/0x960 [ 159.269061][ C1] ? hrtimer_interrupt+0xdc0/0xdc0 [ 159.274168][ C1] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 159.280229][ C1] hrtimer_interrupt+0x3a6/0xdc0 [ 159.285146][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 159.289983][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 159.295859][ C1] asm_call_irq_on_stack+0xf/0x20 [ 159.300857][ C1] [ 159.303778][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 159.309390][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 159.315353][ C1] RIP: 0010:kvm_wait+0xc2/0x120 [ 159.320368][ C1] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d ff 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d f0 98 98 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04 [ 159.340334][ C1] RSP: 0018:ffffc900016176e0 EFLAGS: 00000246 [ 159.346394][ C1] RAX: 0000000000000003 RBX: ffff88811da4f288 RCX: ffffffff814b22fa [ 159.354345][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811da4f288 [ 159.362308][ C1] RBP: ffffc90001617790 R08: dffffc0000000000 R09: ffffed1023b49e52 [ 159.370260][ C1] R10: ffffed1023b49e52 R11: 1ffff11023b49e51 R12: 0000000000000246 [ 159.378367][ C1] R13: 1ffff11023b49e51 R14: dffffc0000000000 R15: 1ffff920002c2ee0 [ 159.386443][ C1] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 159.392679][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 159.398835][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 159.403950][ C1] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 159.410200][ C1] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 159.416252][ C1] ? memcpy+0x56/0x70 [ 159.420216][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 159.426607][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 159.432281][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 159.437819][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 159.442565][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 159.447575][ C1] lock_sock_nested+0x92/0x290 [ 159.452316][ C1] ? sock_init_data+0xc0/0xc0 [ 159.456990][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 159.461909][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 159.466998][ C1] tipc_sendstream+0x47/0x70 [ 159.471568][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 159.476497][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 159.481241][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 159.486250][ C1] ? import_iovec+0x7c/0xb0 [ 159.490738][ C1] ___sys_sendmsg+0x1f0/0x260 [ 159.495403][ C1] ? __sys_sendmsg+0x250/0x250 [ 159.500157][ C1] ? __fdget+0x1a1/0x230 [ 159.504394][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 159.509322][ C1] ? ___sys_sendmsg+0x260/0x260 [ 159.514154][ C1] ? switch_fpu_return+0x197/0x340 [ 159.519272][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 159.525332][ C1] do_syscall_64+0x31/0x40 [ 159.529739][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 159.535611][ C1] RIP: 0033:0x7f1a11be3169 [ 159.540021][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 159.559643][ C1] RSP: 002b:00007f1a11654038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.568046][ C1] RAX: ffffffffffffffda RBX: 00007f1a11e0afa0 RCX: 00007f1a11be3169 [ 159.576009][ C1] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000004 [ 159.583959][ C1] RBP: 00007f1a11c65a68 R08: 0000000000000000 R09: 0000000000000000 [ 159.591913][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 159.599961][ C1] R13: 0000000000000000 R14: 00007f1a11e0afa0 R15: 00007fff432c82d8 [ 198.930405][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.2.114:777] [ 198.938829][ C0] Modules linked in: [ 198.942705][ C0] CPU: 0 PID: 777 Comm: syz.2.114 Not tainted syzkaller #0 [ 198.950002][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 198.960065][ C0] RIP: 0010:bcmp+0x0/0xd0 [ 198.964374][ C0] Code: 89 c5 e8 a3 f2 45 ff 44 89 e8 48 8b 7d d0 4c 89 fe 4c 89 e2 eb 95 31 c0 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 50 48 85 d2 0f 84 a5 00 00 [ 198.984477][ C0] RSP: 0018:ffffc9000164e738 EFLAGS: 00000286 [ 198.990549][ C0] RAX: ffff8881168210da RBX: 000000000000035c RCX: ffff8881293ce2c0 [ 198.998489][ C0] RDX: 0000000000000004 RSI: ffffc9000164e7c0 RDI: ffff88811da4f55c [ 199.006456][ C0] RBP: ffffc9000164e830 R08: 0000000000000004 R09: 0000000000000003 [ 199.014409][ C0] R10: fffff520002c9cf8 R11: 1ffff920002c9cf8 R12: 0000000000000004 [ 199.022382][ C0] R13: ffff88811da4f5e8 R14: 00000000a017670d R15: fffffffffffffc18 [ 199.030342][ C0] FS: 00007f1a116336c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.039418][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.045977][ C0] CR2: 00007f1a11632f98 CR3: 000000011d0ea000 CR4: 00000000003506b0 [ 199.054017][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.062150][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.070181][ C0] Call Trace: [ 199.073445][ C0] ? tipc_sk_lookup+0x2f3/0x5f0 [ 199.078265][ C0] ? tipc_sk_rcv+0x1ef0/0x1ef0 [ 199.083006][ C0] tipc_sk_rcv+0x3eb/0x1ef0 [ 199.087480][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.093253][ C0] ? __stack_depot_save+0x479/0x4c0 [ 199.098432][ C0] ? kasan_set_track+0x5b/0x70 [ 199.103161][ C0] ? kasan_set_track+0x4a/0x70 [ 199.107893][ C0] ? ____kasan_slab_free+0x125/0x160 [ 199.113160][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.118065][ C0] ? kmem_cache_free+0x100/0x2d0 [ 199.122977][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.127640][ C0] ? kfree_skb+0xc1/0x2f0 [ 199.131936][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.137211][ C0] ? __release_sock+0x146/0x360 [ 199.142029][ C0] ? __sys_setsockopt+0x265/0x460 [ 199.147032][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.152112][ C0] tipc_node_xmit+0x256/0xcd0 [ 199.156771][ C0] ? debug_smp_processor_id+0x17/0x20 [ 199.162127][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.167662][ C0] ? ____kasan_slab_free+0x130/0x160 [ 199.172919][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.177839][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 199.183356][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.188016][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.193198][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.198371][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 199.203807][ C0] tipc_sk_rcv+0x19b9/0x1ef0 [ 199.208365][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.213473][ C0] tipc_node_xmit+0x256/0xcd0 [ 199.218125][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.223662][ C0] tipc_sk_push_backlog+0x4dd/0x790 [ 199.228847][ C0] tipc_sk_proto_rcv+0x98d/0x1ac0 [ 199.233849][ C0] ? trace_tipc_sk_dump+0x6c0/0x6c0 [ 199.239017][ C0] tipc_sk_filter_rcv+0x30ac/0x3850 [ 199.244191][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 199.249277][ C0] ? kasan_set_track+0x5b/0x70 [ 199.254020][ C0] ? kasan_set_track+0x4a/0x70 [ 199.258778][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.263880][ C0] ? kasan_set_track+0x5b/0x70 [ 199.268619][ C0] ? kasan_set_track+0x4a/0x70 [ 199.273382][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.278496][ C0] ? ____kasan_slab_free+0x125/0x160 [ 199.283771][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.288798][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 199.294482][ C0] ? kmem_cache_free+0x100/0x2d0 [ 199.299481][ C0] ? kfree_skb+0xc1/0x2f0 [ 199.303794][ C0] ? tipc_msg_reverse+0x698/0x900 [ 199.308797][ C0] ? tipc_sk_filter_rcv+0xca0/0x3850 [ 199.314062][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 199.319331][ C0] ? __release_sock+0x146/0x360 [ 199.324283][ C0] ? __sys_setsockopt+0x265/0x460 [ 199.329392][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 199.334648][ C0] ? do_syscall_64+0x31/0x40 [ 199.339213][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.345270][ C0] ? tipc_sk_dump+0xfc0/0xfc0 [ 199.350045][ C0] ? __kasan_check_write+0x14/0x20 [ 199.355135][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.360064][ C0] tipc_sk_rcv+0x7cc/0x1ef0 [ 199.364574][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 199.370098][ C0] ? kmem_cache_free+0x100/0x2d0 [ 199.375009][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.380103][ C0] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 199.385464][ C0] tipc_node_xmit+0x256/0xcd0 [ 199.390128][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.395640][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.400805][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.405969][ C0] ? selinux_capable+0x29c/0x380 [ 199.410870][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.415944][ C0] ? tipc_sk_timeout+0x970/0x970 [ 199.420844][ C0] ? __local_bh_enable_ip+0x53/0x80 [ 199.426013][ C0] ? lock_sock_nested+0x1f5/0x290 [ 199.431005][ C0] __release_sock+0x146/0x360 [ 199.435646][ C0] sock_setsockopt+0x125e/0x2350 [ 199.440663][ C0] ? __sock_set_mark+0x160/0x160 [ 199.445568][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 199.451429][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 199.457201][ C0] ? __fget_files+0x2c4/0x320 [ 199.461932][ C0] ? security_socket_setsockopt+0x82/0xa0 [ 199.467625][ C0] __sys_setsockopt+0x265/0x460 [ 199.472443][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 199.477184][ C0] ? debug_smp_processor_id+0x17/0x20 [ 199.482611][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 199.487616][ C0] do_syscall_64+0x31/0x40 [ 199.492086][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.497946][ C0] RIP: 0033:0x7f1a11be3169 [ 199.502420][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 199.522000][ C0] RSP: 002b:00007f1a11633038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.530398][ C0] RAX: ffffffffffffffda RBX: 00007f1a11e0b080 RCX: 00007f1a11be3169 [ 199.538347][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.546291][ C0] RBP: 00007f1a11c65a68 R08: 0000000000000004 R09: 0000000000000000 [ 199.554232][ C0] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.562174][ C0] R13: 0000000000000001 R14: 00007f1a11e0b080 R15: 00007fff432c82d8 [ 199.570120][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.575679][ C1] NMI backtrace for cpu 1 [ 199.575688][ C1] CPU: 1 PID: 776 Comm: syz.2.114 Not tainted syzkaller #0 [ 199.575692][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 199.575695][ C1] RIP: 0010:kvm_wait+0xc2/0x120 [ 199.575705][ C1] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d ff 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d f0 98 98 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04 [ 199.575708][ C1] RSP: 0018:ffffc900016176e0 EFLAGS: 00000246 [ 199.575715][ C1] RAX: 0000000000000003 RBX: ffff88811da4f288 RCX: ffffffff814b22fa [ 199.575719][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811da4f288 [ 199.575723][ C1] RBP: ffffc90001617790 R08: dffffc0000000000 R09: ffffed1023b49e52 [ 199.575727][ C1] R10: ffffed1023b49e52 R11: 1ffff11023b49e51 R12: 0000000000000246 [ 199.575731][ C1] R13: 1ffff11023b49e51 R14: dffffc0000000000 R15: 1ffff920002c2ee0 [ 199.575736][ C1] FS: 00007f1a116546c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.575740][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.575744][ C1] CR2: 0000200000000000 CR3: 000000011d0ea000 CR4: 00000000003506a0 [ 199.575748][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.575752][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.575754][ C1] Call Trace: [ 199.575758][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 199.575761][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 199.575765][ C1] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 199.575768][ C1] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 199.575770][ C1] ? memcpy+0x56/0x70 [ 199.575774][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 199.575777][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 199.575780][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 199.575782][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 199.575785][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 199.575788][ C1] lock_sock_nested+0x92/0x290 [ 199.575791][ C1] ? sock_init_data+0xc0/0xc0 [ 199.575793][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.575796][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 199.575799][ C1] tipc_sendstream+0x47/0x70 [ 199.575802][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 199.575804][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 199.575807][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 199.575810][ C1] ? import_iovec+0x7c/0xb0 [ 199.575812][ C1] ___sys_sendmsg+0x1f0/0x260 [ 199.575815][ C1] ? __sys_sendmsg+0x250/0x250 [ 199.575818][ C1] ? __fdget+0x1a1/0x230 [ 199.575821][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 199.575824][ C1] ? ___sys_sendmsg+0x260/0x260 [ 199.575826][ C1] ? switch_fpu_return+0x197/0x340 [ 199.575830][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 199.575832][ C1] do_syscall_64+0x31/0x40 [ 199.575835][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.575838][ C1] RIP: 0033:0x7f1a11be3169 [ 199.575846][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 199.575850][ C1] RSP: 002b:00007f1a11654038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.575857][ C1] RAX: ffffffffffffffda RBX: 00007f1a11e0afa0 RCX: 00007f1a11be3169 [ 199.575861][ C1] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000004 [ 199.575865][ C1] RBP: 00007f1a11c65a68 R08: 0000000000000000 R09: 0000000000000000 [ 199.575869][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.575872][ C1] R13: 0000000000000000 R14: 00007f1a11e0afa0 R15: 00007fff432c82d8