Warning: Permanently added '10.128.0.249' (ED25519) to the list of known hosts.
2025/10/04 18:20:16 parsed 1 programs
[ 46.003434][ T24] kauditd_printk_skb: 30 callbacks suppressed
[ 46.003444][ T24] audit: type=1400 audit(1759602016.890:104): avc: denied { unlink } for pid=413 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"
[ 46.040643][ T413] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 46.669089][ T24] audit: type=1400 audit(1759602017.550:105): avc: denied { create } for pid=444 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 46.889643][ T24] audit: type=1401 audit(1759602017.770:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 46.925336][ T463] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.932792][ T463] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.940363][ T463] device bridge_slave_0 entered promiscuous mode
[ 46.947719][ T463] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.954946][ T463] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.962193][ T463] device bridge_slave_1 entered promiscuous mode
[ 46.989583][ T463] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.996633][ T463] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.003912][ T463] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.010930][ T463] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.025676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.033246][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.040378][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.049521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.057761][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.064914][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.073977][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.082159][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.089334][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.100571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 47.110058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.122986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.133617][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.141713][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.150543][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.159278][ T463] device veth0_vlan entered promiscuous mode
[ 47.169130][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.178148][ T463] device veth1_macvtap entered promiscuous mode
[ 47.187041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.197209][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2025/10/04 18:20:18 executed programs: 0
[ 47.394388][ T24] audit: type=1400 audit(1759602018.280:107): avc: denied { write } for pid=404 comm="syz-execprog" path="pipe:[14996]" dev="pipefs" ino=14996 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 47.443960][ T473] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.451007][ T473] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.458860][ T473] device bridge_slave_0 entered promiscuous mode
[ 47.466181][ T473] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.473405][ T473] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.480711][ T473] device bridge_slave_1 entered promiscuous mode
[ 47.513933][ T473] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.521140][ T473] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.528559][ T473] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.535594][ T473] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.550467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.558045][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.565799][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.575151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.583465][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.590479][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.604984][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.613227][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.620395][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.637948][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 47.647079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.659215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.673435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.681368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.689224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.697248][ T473] device veth0_vlan entered promiscuous mode
[ 47.706216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.719291][ T473] device veth1_macvtap entered promiscuous mode
[ 47.727791][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.737507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 47.760548][ T24] audit: type=1400 audit(1759602018.640:108): avc: denied { create } for pid=477 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 47.780103][ T24] audit: type=1400 audit(1759602018.640:109): avc: denied { write } for pid=477 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 47.824248][ T24] audit: type=1400 audit(1759602018.710:110): avc: denied { setopt } for pid=477 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 147.932575][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 147.939234][ C1] rcu: 1-...!: (1 GPs behind) idle=596/1/0x4000000000000000 softirq=2605/2606 fqs=37 last_accelerate: 9d39/c44c dyntick_enabled: 1
[ 147.952832][ C1] (t=10000 jiffies g=1309 q=102)
[ 147.957830][ C1] rcu: rcu_preempt kthread starved for 9926 jiffies! g1309 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 147.969074][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 147.979019][ C1] rcu: RCU grace-period kthread stack dump:
[ 147.984887][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000
[ 147.994058][ C1] Call Trace:
[ 147.997358][ C1] __schedule+0xb47/0x1310
[ 148.001768][ C1] ? release_firmware_map_entry+0x190/0x190
[ 148.007632][ C1] ? __mod_timer+0x7ae/0xb30
[ 148.012277][ C1] schedule+0x13c/0x1d0
[ 148.016412][ C1] schedule_timeout+0x12c/0x2d0
[ 148.021254][ C1] ? console_conditional_schedule+0x10/0x10
[ 148.027140][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 148.032582][ C1] ? run_local_timers+0x160/0x160
[ 148.037583][ C1] ? prepare_to_swait_event+0x320/0x340
[ 148.043111][ C1] rcu_gp_kthread+0x100a/0x26a0
[ 148.047933][ C1] ? dyntick_save_progress_counter+0x1b0/0x1b0
[ 148.054060][ C1] ? rcu_barrier_callback+0x50/0x50
[ 148.059224][ C1] ? __kasan_check_read+0x11/0x20
[ 148.064217][ C1] ? __kthread_parkme+0xb9/0x1c0
[ 148.069119][ C1] kthread+0x346/0x3d0
[ 148.073182][ C1] ? rcu_barrier_callback+0x50/0x50
[ 148.078348][ C1] ? kthread_blkcg+0xd0/0xd0
[ 148.082904][ C1] ret_from_fork+0x1f/0x30
[ 148.087342][ C1] NMI backtrace for cpu 1
[ 148.091648][ C1] CPU: 1 PID: 481 Comm: syz.2.17 Not tainted syzkaller #0
[ 148.098822][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 148.108843][ C1] Call Trace:
[ 148.112093][ C1]
[ 148.114924][ C1] __dump_stack+0x21/0x24
[ 148.119215][ C1] dump_stack_lvl+0x169/0x1d8
[ 148.123858][ C1] ? show_regs_print_info+0x18/0x18
[ 148.129023][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 148.134558][ C1] ? _raw_spin_lock+0xe0/0xe0
[ 148.139227][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 148.145275][ C1] dump_stack+0x15/0x1c
[ 148.149434][ C1] nmi_trigger_cpumask_backtrace+0x27f/0x2c0
[ 148.155517][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 148.161381][ C1] rcu_dump_cpu_stacks+0x19c/0x2c0
[ 148.166491][ C1] rcu_sched_clock_irq+0xf79/0x1870
[ 148.171666][ C1] ? rcutree_dead_cpu+0x2f0/0x2f0
[ 148.176674][ C1] ? hrtimer_run_queues+0x166/0x430
[ 148.181853][ C1] update_process_times+0x198/0x200
[ 148.187029][ C1] tick_sched_timer+0x17c/0x240
[ 148.191847][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 148.197370][ C1] __hrtimer_run_queues+0x37a/0x960
[ 148.202542][ C1] ? hrtimer_interrupt+0xdc0/0xdc0
[ 148.207625][ C1] ? ktime_get_update_offsets_now+0x293/0x2b0
[ 148.213673][ C1] hrtimer_interrupt+0x3a6/0xdc0
[ 148.218598][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3f0
[ 148.224573][ C1] asm_call_irq_on_stack+0xf/0x20
[ 148.229584][ C1]
[ 148.232510][ C1] sysvec_apic_timer_interrupt+0x85/0xe0
[ 148.238129][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 148.244121][ C1] RIP: 0010:tipc_node_distr_xmit+0x72/0x390
[ 148.250169][ C1] Code: 68 a4 43 8f 85 48 c7 44 24 70 50 5c 5c 84 48 8d 4c 24 60 48 c1 e9 03 48 b8 f1 f1 f1 f1 00 00 00 f3 48 89 04 19 48 89 4c 24 20 44 19 08 f3 f3 f3 f3 e8 41 49 07 fd 4c 89 f0 48 c1 e8 03 48 89
[ 148.270184][ C1] RSP: 0018:ffffc90000d36980 EFLAGS: 00000a06
[ 148.276224][ C1] RAX: f3000000f1f1f1f1 RBX: dffffc0000000000 RCX: 1ffff920001a6d3c
[ 148.284251][ C1] RDX: 0000000000000000 RSI: ffffc90000d36c40 RDI: ffff888116252680
[ 148.292283][ C1] RBP: ffffc90000d36a90 R08: dffffc0000000000 R09: ffffed1024fb2292
[ 148.300339][ C1] R10: ffffed1024fb2292 R11: 1ffff11024fb2291 R12: dffffc0000000000
[ 148.308297][ C1] R13: ffff888127d91400 R14: ffffc90000d36c40 R15: 000000006d32cc57
[ 148.316314][ C1] ? tipc_sk_lookup+0x544/0x5f0
[ 148.321146][ C1] ? tipc_sk_rcv+0x41a/0x1ef0
[ 148.325790][ C1] ? tipc_node_xmit_skb+0x130/0x130
[ 148.331237][ C1] ? _raw_spin_trylock_bh+0xd5/0x130
[ 148.336752][ C1] ? _raw_spin_trylock+0x140/0x140
[ 148.341837][ C1] ? tipc_sk_rcv+0x1a47/0x1ef0
[ 148.346576][ C1] tipc_sk_rcv+0x19b9/0x1ef0
[ 148.351134][ C1] ? __stack_depot_save+0x479/0x4c0
[ 148.356473][ C1] ? kasan_set_track+0x5b/0x70
[ 148.361219][ C1] ? kasan_set_track+0x4a/0x70
[ 148.365947][ C1] ? kasan_set_free_info+0x23/0x40
[ 148.371109][ C1] ? ____kasan_slab_free+0x125/0x160
[ 148.376380][ C1] ? slab_free_freelist_hook+0xc5/0x190
[ 148.381893][ C1] ? kmem_cache_free+0x100/0x2d0
[ 148.386796][ C1] ? kfree_skbmem+0x10c/0x180
[ 148.391523][ C1] ? kfree_skb+0xc1/0x2f0
[ 148.395820][ C1] ? tipc_msg_reverse+0x698/0x900
[ 148.400809][ C1] ? tipc_node_xmit+0x256/0xcd0
[ 148.405633][ C1] ? tipc_sk_filter_rcv+0x1581/0x3850
[ 148.410968][ C1] ? tipc_node_xmit+0x256/0xcd0
[ 148.415780][ C1] ? tipc_node_distr_xmit+0x292/0x390
[ 148.421120][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 148.426410][ C1] ? syscall_exit_to_user_mode+0x1d/0x40
[ 148.432028][ C1] ? do_syscall_64+0x3d/0x40
[ 148.436606][ C1] ? __skb_queue_purge+0x170/0x170
[ 148.441770][ C1] tipc_node_xmit+0x256/0xcd0
[ 148.446441][ C1] ? ____kasan_slab_free+0x130/0x160
[ 148.451691][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 148.457211][ C1] ? slab_free_freelist_hook+0xc5/0x190
[ 148.462812][ C1] ? kfree_skbmem+0x10c/0x180
[ 148.467570][ C1] ? kmem_cache_free+0x100/0x2d0
[ 148.472692][ C1] tipc_node_xmit_skb+0xe9/0x130
[ 148.477638][ C1] ? kfree_skb+0xc1/0x2f0
[ 148.481945][ C1] ? __skb_queue_purge+0x170/0x170
[ 148.487032][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0
[ 148.492372][ C1] tipc_sk_rcv+0x1d77/0x1ef0
[ 148.496931][ C1] ? stack_trace_save+0x98/0xe0
[ 148.501789][ C1] ? stack_trace_snprint+0xf0/0xf0
[ 148.506869][ C1] ? __set_page_owner+0x3b/0x2a0
[ 148.511776][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 148.517827][ C1] ? __skb_queue_purge+0x170/0x170
[ 148.522910][ C1] tipc_node_xmit+0x256/0xcd0
[ 148.527558][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 148.533166][ C1] ? unwind_get_return_address+0x4d/0x90
[ 148.538765][ C1] ? __kasan_check_write+0x14/0x20
[ 148.543859][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 148.549321][ C1] ? _raw_spin_lock+0xe0/0xe0
[ 148.554152][ C1] tipc_sk_filter_rcv+0x1581/0x3850
[ 148.559327][ C1] ? tipc_sk_dump+0xfc0/0xfc0
[ 148.563988][ C1] ? __kasan_check_write+0x14/0x20
[ 148.569070][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 148.574040][ C1] tipc_sk_rcv+0x7cc/0x1ef0
[ 148.578517][ C1] ? slab_free_freelist_hook+0xc5/0x190
[ 148.584063][ C1] ? kmem_cache_free+0x100/0x2d0
[ 148.588974][ C1] ? __skb_queue_purge+0x170/0x170
[ 148.594069][ C1] ? tipc_sk_filter_rcv+0x3034/0x3850
[ 148.599440][ C1] ? ____fput+0x15/0x20
[ 148.603682][ C1] ? task_work_run+0x127/0x190
[ 148.608428][ C1] tipc_node_xmit+0x256/0xcd0
[ 148.613075][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 148.618590][ C1] tipc_node_distr_xmit+0x292/0x390
[ 148.623761][ C1] ? tipc_node_xmit_skb+0x130/0x130
[ 148.628927][ C1] ? kfree_skbmem+0x10c/0x180
[ 148.633593][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 148.638672][ C1] ? tipc_sk_timeout+0x970/0x970
[ 148.643588][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 148.649099][ C1] __release_sock+0x146/0x360
[ 148.653744][ C1] ? _raw_write_lock_irq+0xe0/0xe0
[ 148.658822][ C1] release_sock+0x60/0x1b0
[ 148.663204][ C1] tipc_release+0xbd4/0x1490
[ 148.667762][ C1] ? down_read_killable+0xe0/0xe0
[ 148.672759][ C1] sock_close+0xe0/0x270
[ 148.676966][ C1] ? sock_mmap+0xa0/0xa0
[ 148.681184][ C1] __fput+0x2fb/0x770
[ 148.685156][ C1] ____fput+0x15/0x20
[ 148.689193][ C1] task_work_run+0x127/0x190
[ 148.693765][ C1] exit_to_user_mode_loop+0xcb/0xe0
[ 148.698931][ C1] exit_to_user_mode_prepare+0x76/0xa0
[ 148.704445][ C1] syscall_exit_to_user_mode+0x1d/0x40
[ 148.709884][ C1] do_syscall_64+0x3d/0x40
[ 148.714267][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 148.720143][ C1] RIP: 0033:0x7f233d0f9929
[ 148.724527][ 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
[ 148.744188][ C1] RSP: 002b:00007f233cb6a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 148.752710][ C1] RAX: 00000000000203a0 RBX: 00007f233d320fa0 RCX: 00007f233d0f9929
[ 148.760653][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 148.768711][ C1] RBP: 00007f233d17bb39 R08: 0000000000000000 R09: 0000000000000000
[ 148.776669][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 148.784616][ C1] R13: 0000000000000000 R14: 00007f233d320fa0 R15: 00007ffe943639e8
[ 198.930381][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.2.17:480]
[ 198.938391][ C0] Modules linked in:
[ 198.942377][ C0] CPU: 0 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0
[ 198.949462][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 198.959506][ C0] RIP: 0010:kvm_wait+0xc2/0x120
[ 198.964351][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 3f 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 30 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
[ 198.984113][ C0] RSP: 0018:ffffc90000cf79a0 EFLAGS: 00000246
[ 198.990160][ C0] RAX: 0000000000000003 RBX: ffff888127d91488 RCX: ffffffff814b263a
[ 198.998113][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888127d91488
[ 199.006067][ C0] RBP: ffffc90000cf7a50 R08: dffffc0000000000 R09: ffffed1024fb2292
[ 199.014018][ C0] R10: ffffed1024fb2292 R11: 1ffff11024fb2291 R12: 0000000000000246
[ 199.022145][ C0] R13: 1ffff11024fb2291 R14: dffffc0000000000 R15: 1ffff9200019ef38
[ 199.030184][ C0] FS: 000055556c346500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 199.039100][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 199.045664][ C0] CR2: 0000000000000000 CR3: 0000000116cba000 CR4: 00000000003506b0
[ 199.053711][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 199.061668][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 199.069620][ C0] Call Trace:
[ 199.072893][ C0] ? arch_stack_walk+0xee/0x140
[ 199.077735][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 199.082830][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70
[ 199.088878][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280
[ 199.095271][ C0] ? kasan_save_stack+0x49/0x60
[ 199.100099][ C0] ? __kasan_record_aux_stack+0xd2/0x100
[ 199.105706][ C0] ? kasan_record_aux_stack+0xe/0x10
[ 199.110983][ C0] ? task_work_add+0x27/0x1e0
[ 199.115672][ C0] ? fput+0x1a/0x20
[ 199.119458][ C0] ? filp_close+0x105/0x150
[ 199.123937][ C0] ? __close_range+0x1ca/0x430
[ 199.128685][ C0] ? __x64_sys_close_range+0x7a/0x90
[ 199.133958][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 199.139409][ C0] _raw_spin_lock_bh+0xd8/0xe0
[ 199.144160][ C0] ? _raw_spin_lock_irq+0xe0/0xe0
[ 199.149162][ C0] lock_sock_nested+0x92/0x290
[ 199.153902][ C0] ? locks_remove_posix+0x530/0x530
[ 199.159087][ C0] ? sock_init_data+0xc0/0xc0
[ 199.163745][ C0] ? fsnotify+0x1967/0x1a80
[ 199.168238][ C0] tipc_release+0x56/0x1490
[ 199.172719][ C0] ? down_read_killable+0xe0/0xe0
[ 199.177812][ C0] sock_close+0xe0/0x270
[ 199.182038][ C0] ? sock_mmap+0xa0/0xa0
[ 199.186260][ C0] __fput+0x2fb/0x770
[ 199.190229][ C0] ____fput+0x15/0x20
[ 199.194196][ C0] task_work_run+0x127/0x190
[ 199.198773][ C0] exit_to_user_mode_loop+0xcb/0xe0
[ 199.203948][ C0] exit_to_user_mode_prepare+0x76/0xa0
[ 199.209387][ C0] syscall_exit_to_user_mode+0x1d/0x40
[ 199.214822][ C0] do_syscall_64+0x3d/0x40
[ 199.219214][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 199.225082][ C0] RIP: 0033:0x7f233d0f9929
[ 199.229475][ 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
[ 199.249102][ C0] RSP: 002b:00007ffe94363b48 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 199.257502][ C0] RAX: 0000000000000000 RBX: 00007f233d322ba0 RCX: 00007f233d0f9929
[ 199.265452][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 199.273405][ C0] RBP: 00007f233d322ba0 R08: 0000000000000000 R09: 0000000594363e3f
[ 199.281540][ C0] R10: 00007f233d322ac0 R11: 0000000000000246 R12: 000000000000be15
[ 199.289592][ C0] R13: 00007f233d321080 R14: ffffffffffffffff R15: 00007ffe94363c60
[ 199.297570][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 199.303541][ C1] NMI backtrace for cpu 1
[ 199.303549][ C1] CPU: 1 PID: 481 Comm: syz.2.17 Not tainted syzkaller #0
[ 199.303554][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 199.303558][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x17/0x90
[ 199.303566][ C1] Code: ff c2 48 89 11 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 48 8b 45 08 65 48 8b 15 b0 c3 9e 7e 65 8b 0d b5 c3 9e 7e c1 00 01 ff 00 74 11 f7 c1 00 01 00 00 74 5b 83 ba dc 0a 00 00
[ 199.303569][ C1] RSP: 0018:ffffc90000d36990 EFLAGS: 00000246
[ 199.303576][ C1] RAX: ffffffff845d54f4 RBX: 0000000000000056 RCX: 0000000000000201
[ 199.303580][ C1] RDX: ffff888116e43b40 RSI: 0000000000000000 RDI: 0000000000000000
[ 199.303584][ C1] RBP: ffffc90000d36990 R08: 0000000000000004 R09: 0000000000000003
[ 199.303588][ C1] R10: fffff520001a6d44 R11: 1ffff920001a6d44 R12: 0000000000000000
[ 199.303592][ C1] R13: ffff88811df7e004 R14: 00000000ce7e28c6 R15: ffff8881157590de
[ 199.303596][ C1] FS: 00007f233cb6a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 199.303599][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 199.303603][ C1] CR2: 0000200000011000 CR3: 0000000116cba000 CR4: 00000000003506a0
[ 199.303607][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 199.303610][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 199.303613][ C1] Call Trace:
[ 199.303615][ C1] tipc_sk_lookup+0x204/0x5f0
[ 199.303618][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 199.303621][ C1] ? tipc_sk_rcv+0x1ef0/0x1ef0
[ 199.303623][ C1] tipc_sk_rcv+0x3eb/0x1ef0
[ 199.303626][ C1] ? __stack_depot_save+0x479/0x4c0
[ 199.303629][ C1] ? kasan_set_track+0x5b/0x70
[ 199.303632][ C1] ? kasan_set_track+0x4a/0x70
[ 199.303634][ C1] ? kasan_set_free_info+0x23/0x40
[ 199.303637][ C1] ? ____kasan_slab_free+0x125/0x160
[ 199.303640][ C1] ? slab_free_freelist_hook+0xc5/0x190
[ 199.303643][ C1] ? kmem_cache_free+0x100/0x2d0
[ 199.303645][ C1] ? kfree_skbmem+0x10c/0x180
[ 199.303648][ C1] ? kfree_skb+0xc1/0x2f0
[ 199.303651][ C1] ? tipc_msg_reverse+0x698/0x900
[ 199.303653][ C1] ? tipc_node_xmit+0x256/0xcd0
[ 199.303656][ C1] ? tipc_sk_filter_rcv+0x1581/0x3850
[ 199.303659][ C1] ? tipc_node_xmit+0x256/0xcd0
[ 199.303662][ C1] ? tipc_node_distr_xmit+0x292/0x390
[ 199.303665][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 199.303668][ C1] ? syscall_exit_to_user_mode+0x1d/0x40
[ 199.303670][ C1] ? do_syscall_64+0x3d/0x40
[ 199.303673][ C1] ? __skb_queue_purge+0x170/0x170
[ 199.303676][ C1] tipc_node_xmit+0x256/0xcd0
[ 199.303679][ C1] ? ____kasan_slab_free+0x130/0x160
[ 199.303682][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 199.303685][ C1] ? slab_free_freelist_hook+0xc5/0x190
[ 199.303687][ C1] ? kfree_skbmem+0x10c/0x180
[ 199.303690][ C1] ? kmem_cache_free+0x100/0x2d0
[ 199.303693][ C1] tipc_node_xmit_skb+0xe9/0x130
[ 199.303695][ C1] ? kfree_skb+0xc1/0x2f0
[ 199.303698][ C1] ? __skb_queue_purge+0x170/0x170
[ 199.303701][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0
[ 199.303703][ C1] tipc_sk_rcv+0x1d77/0x1ef0
[ 199.303706][ C1] ? stack_trace_save+0x98/0xe0
[ 199.303709][ C1] ? stack_trace_snprint+0xf0/0xf0
[ 199.303712][ C1] ? __set_page_owner+0x3b/0x2a0
[ 199.303715][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 199.303718][ C1] ? __skb_queue_purge+0x170/0x170
[ 199.303720][ C1] tipc_node_xmit+0x256/0xcd0
[ 199.303723][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 199.303726][ C1] ? unwind_get_return_address+0x4d/0x90
[ 199.303729][ C1] ? __kasan_check_write+0x14/0x20
[ 199.303732][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 199.303734][ C1] ? _raw_spin_lock+0xe0/0xe0
[ 199.303737][ C1] tipc_sk_filter_rcv+0x1581/0x3850
[ 199.303740][ C1] ? tipc_sk_dump+0xfc0/0xfc0
[ 199.303743][ C1] ? __kasan_check_write+0x14/0x20
[ 199.303745][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 199.303748][ C1] tipc_sk_rcv+0x7cc/0x1ef0
[ 199.303751][ C1] ? slab_free_freelist_hook+0xc5/0x190
[ 199.303754][ C1] ? kmem_cache_free+0x100/0x2d0
[ 199.303757][ C1] ? __skb_queue_purge+0x170/0x170
[ 199.303760][ C1] ? tipc_sk_filter_rcv+0x3034/0x3850
[ 199.303762][ C1] ? ____fput+0x15/0x20
[ 199.303765][ C1] ? task_work_run+0x127/0x190
[ 199.303767][ C1] tipc_node_xmit+0x256/0xcd0
[ 199.303770][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 199.303773][ C1] tipc_node_distr_xmit+0x292/0x390
[ 199.303776][ C1] ? tipc_node_xmit_skb+0x130/0x130
[ 199.303778][ C1] ? kfree_skbmem+0x10c/0x180
[ 199.303781][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 199.303784][ C1] ? tipc_sk_timeout+0x970/0x970
[ 199.303787][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 199.303790][ C1] __release_sock+0x146/0x360
[ 199.303792][ C1] ? _raw_write_lock_irq+0xe0/0xe0
[ 199.303795][ C1] release_sock+0x60/0x1b0
[ 199.303797][ C1] tipc_release+0xbd4/0x1490
[ 199.303800][ C1] ? down_read_killable+0xe0/0xe0
[ 199.303803][ C1] sock_close+0xe0/0x270
[ 199.303805][ C1] ? sock_mmap+0xa0/0xa0
[ 199.303808][ C1] __fput+0x2fb/0x770
[ 199.303810][ C1] ____fput+0x15/0x20
[ 199.303813][ C1] task_work_run+0x127/0x190
[ 199.303815][ C1] exit_to_user_mode_loop+0xcb/0xe0
[ 199.303818][ C1] exit_to_user_mode_prepare+0x76/0xa0
[ 199.303821][ C1] syscall_exit_to_user_mode+0x1d/0x40
[ 199.303824][ C1] do_syscall_64+0x3d/0x40
[ 199.303827][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 199.303829][ C1] RIP: 0033:0x7f233d0f9929
[ 199.303838][ 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
[ 199.303841][ C1] RSP: 002b:00007f233cb6a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 199.303847][ C1] RAX: 00000000000203a0 RBX: 00007f233d320fa0 RCX: 00007f233d0f9929
[ 199.303851][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 199.303854][ C1] RBP: 00007f233d17bb39 R08: 0000000000000000 R09: 0000000000000000
[ 199.303857][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 199.303860][ C1] R13: 0000000000000000 R14: 00007f233d320fa0 R15: 00007ffe943639e8