Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts.
2026/08/14 16:32:05 parsed 1 programs
Setting up swapspace version 1, size = 127995904 bytes
[ 37.472410][ T30] kauditd_printk_skb: 31 callbacks suppressed
[ 37.472426][ T30] audit: type=1400 audit(1786725126.265:105): avc: denied { unlink } for pid=408 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 37.552856][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 38.134602][ T30] audit: type=1401 audit(1786725126.925:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 38.453420][ T446] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.461155][ T446] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.469492][ T446] device bridge_slave_0 entered promiscuous mode
[ 38.477133][ T446] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.485478][ T446] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.493284][ T446] device bridge_slave_1 entered promiscuous mode
[ 38.531344][ T446] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.539024][ T446] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.547350][ T446] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.555370][ T446] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.575397][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.584118][ T331] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.591755][ T331] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.603045][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.612184][ T331] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.619763][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.629066][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.637678][ T331] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.644775][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.656582][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.666314][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.683243][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.695378][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.704789][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 38.714036][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 38.723045][ T446] device veth0_vlan entered promiscuous mode
[ 38.733789][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.742996][ T446] device veth1_macvtap entered promiscuous mode
[ 38.752316][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.763034][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.948891][ T30] audit: type=1400 audit(1786725127.735:107): avc: denied { create } for pid=461 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
2026/08/14 16:32:08 executed programs: 0
[ 39.277184][ T472] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.288142][ T472] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.297377][ T472] device bridge_slave_0 entered promiscuous mode
[ 39.305392][ T472] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.312641][ T472] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.321024][ T472] device bridge_slave_1 entered promiscuous mode
[ 39.365507][ T472] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.372680][ T472] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.380118][ T472] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.387201][ T472] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.404801][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.413429][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.421352][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.436460][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.445510][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.454668][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.461858][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.476756][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.485943][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.494964][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.502130][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.514832][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.525097][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.541720][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.551370][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.566080][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.574616][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.585932][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.594343][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.607608][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 39.615564][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 39.623838][ T472] device veth0_vlan entered promiscuous mode
[ 39.634375][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.643413][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.657401][ T472] device veth1_macvtap entered promiscuous mode
[ 39.668001][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 39.676513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.685085][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.695062][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.703724][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.733943][ T30] audit: type=1400 audit(1786725128.525:108): avc: denied { create } for pid=476 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 39.756673][ T30] audit: type=1400 audit(1786725128.525:109): avc: denied { write } for pid=476 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 39.784092][ T30] audit: type=1400 audit(1786725128.575:110): avc: denied { setopt } for pid=476 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 139.841637][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 139.848972][ C1] rcu: 1-...!: (10000 ticks this GP) idle=ca1/1/0x4000000000000000 softirq=4026/4026 fqs=0 last_accelerate: 99f1/c101 dyntick_enabled: 1
[ 139.864399][ C1] (t=10000 jiffies g=2721 q=130)
[ 139.869792][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g2721 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 139.886250][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=1058
[ 139.894462][ C1] rcu: rcu_preempt kthread starved for 10005 jiffies! g2721 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 139.908164][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 139.919342][ C1] rcu: RCU grace-period kthread stack dump:
[ 139.925669][ C1] task:rcu_preempt state:I stack:28688 pid: 14 ppid: 2 flags:0x00004000
[ 139.934970][ C1] Call Trace:
[ 139.938295][ C1]
[ 139.941251][ C1] __schedule+0xbcf/0x14a0
[ 139.945960][ C1] ? release_firmware_map_entry+0x190/0x190
[ 139.951954][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 139.957933][ C1] ? __mod_timer+0x7c0/0xb40
[ 139.962805][ C1] schedule+0x11e/0x1e0
[ 139.967051][ C1] schedule_timeout+0x159/0x340
[ 139.972105][ C1] ? console_conditional_schedule+0x30/0x30
[ 139.978081][ C1] ? _raw_spin_lock_irq+0x95/0xf0
[ 139.983102][ C1] ? update_process_times+0x200/0x200
[ 139.989380][ C1] ? prepare_to_swait_event+0x30f/0x330
[ 139.995237][ C1] rcu_gp_fqs_loop+0x2ae/0xfa0
[ 140.000829][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 140.006428][ C1] ? debug_smp_processor_id+0x17/0x20
[ 140.014141][ C1] ? rcu_gp_init+0xc30/0xc30
[ 140.019342][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 140.024765][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 140.029992][ C1] rcu_gp_kthread+0x9a/0x360
[ 140.035306][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 140.040861][ C1] ? __kasan_check_read+0x11/0x20
[ 140.047675][ C1] ? __kthread_parkme+0xab/0x1f0
[ 140.053108][ C1] kthread+0x3f5/0x4f0
[ 140.058664][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 140.064507][ C1] ? kthread_blkcg+0xd0/0xd0
[ 140.069193][ C1] ret_from_fork+0x1f/0x30
[ 140.073691][ C1]
[ 140.076796][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 140.083296][ C1] NMI backtrace for cpu 1
[ 140.088079][ C1] CPU: 1 PID: 480 Comm: syz.2.18 Not tainted syzkaller #0
[ 140.095386][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 140.106808][ C1] Call Trace:
[ 140.112363][ C1]
[ 140.116994][ C1] __dump_stack+0x21/0x30
[ 140.122520][ C1] dump_stack_lvl+0x110/0x170
[ 140.128821][ C1] ? show_regs_print_info+0x20/0x20
[ 140.134820][ C1] dump_stack+0x15/0x20
[ 140.141214][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 140.147364][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 140.153817][ C1] ? load_image+0x3f0/0x3f0
[ 140.159365][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 140.167462][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 140.176818][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 140.186263][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 140.195312][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 140.211093][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x183/0x230
[ 140.221966][ C1] print_cpu_stall+0x31b/0x600
[ 140.228132][ C1] rcu_sched_clock_irq+0x75b/0x12d0
[ 140.234926][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 140.243986][ C1] ? raise_softirq+0x7d/0xf0
[ 140.251705][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 140.260177][ C1] ? debug_smp_processor_id+0x17/0x20
[ 140.266894][ C1] ? hrtimer_run_queues+0x166/0x420
[ 140.273350][ C1] update_process_times+0x198/0x200
[ 140.279787][ C1] tick_sched_timer+0x17c/0x240
[ 140.285920][ C1] ? tick_setup_sched_timer+0x460/0x460
[ 140.292061][ C1] __hrtimer_run_queues+0x38a/0x890
[ 140.300127][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 140.308468][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 140.317697][ C1] hrtimer_interrupt+0x3ad/0x8c0
[ 140.324732][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 140.332936][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 140.342231][ C1]
[ 140.346096][ C1]
[ 140.350558][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 140.358110][ C1] RIP: 0010:__kasan_check_write+0x0/0x20
[ 140.366647][ C1] Code: aa 01 03 45 31 ff eb d1 00 00 55 48 89 e5 89 f6 48 8b 4d 08 31 d2 e8 af ed ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <55> 48 89 e5 89 f6 48 8b 4d 08 ba 01 00 00 00 e8 8c ed ff ff 5d c3
[ 140.396052][ C1] RSP: 0018:ffffc90000a568f8 EFLAGS: 00000286
[ 140.406378][ C1] RAX: 00000000000003f8 RBX: ffff8881081df780 RCX: ffff8881199313c0
[ 140.416905][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8881081df780
[ 140.428098][ C1] RBP: ffffc90000a569f0 R08: 0000000000000004 R09: 0000000000a56903
[ 140.437859][ C1] R10: dffffc0000000000 R11: fffff5200014ad30 R12: dffffc0000000000
[ 140.449995][ C1] R13: ffff8881081df700 R14: 0000000000000000 R15: fffffffffffffc08
[ 140.460703][ C1] ? tipc_sk_lookup+0x4e7/0x600
[ 140.466762][ C1] ? tipc_sk_rcv+0x2ca0/0x2ca0
[ 140.475633][ C1] tipc_sk_rcv+0x382/0x2ca0
[ 140.481669][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 140.490517][ C1] ? kasan_set_track+0x5b/0x70
[ 140.497455][ C1] ? kasan_set_track+0x4a/0x70
[ 140.505607][ C1] ? ____kasan_slab_free+0x125/0x160
[ 140.512810][ C1] ? __kasan_slab_free+0x11/0x20
[ 140.521088][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 140.528621][ C1] ? kmem_cache_free+0x100/0x320
[ 140.535916][ C1] ? kfree_skbmem+0x10c/0x180
[ 140.542660][ C1] ? kfree_skb+0xc1/0x2f0
[ 140.548515][ C1] ? tipc_sk_rcv+0x1d24/0x2ca0
[ 140.554423][ C1] ? release_sock+0x60/0x1b0
[ 140.560800][ C1] ? exit_to_user_mode_prepare+0x87/0xd0
[ 140.567983][ C1] ? syscall_exit_to_user_mode+0x1a/0x30
[ 140.576094][ C1] ? do_syscall_64+0x58/0xa0
[ 140.582191][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 140.590465][ C1] ? __skb_queue_purge+0x170/0x170
[ 140.596380][ C1] tipc_node_xmit+0x36f/0xd80
[ 140.604429][ C1] ? kasan_quarantine_put+0x34/0x190
[ 140.611951][ C1] ? kmem_cache_free+0x100/0x320
[ 140.618278][ C1] ? ____kasan_slab_free+0x130/0x160
[ 140.625232][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 140.633389][ C1] ? __kasan_slab_free+0x11/0x20
[ 140.638598][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 140.645843][ C1] ? kmem_cache_free+0x100/0x320
[ 140.651325][ C1] tipc_node_xmit_skb+0xf7/0x150
[ 140.656502][ C1] ? __skb_queue_purge+0x170/0x170
[ 140.661750][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 140.667998][ C1] tipc_sk_rcv+0x1d9d/0x2ca0
[ 140.672699][ C1] ? _raw_spin_unlock+0x4d/0x70
[ 140.677723][ C1] ? handle_pte_fault+0xc4b/0x2770
[ 140.683166][ C1] ? fault_around_bytes_set+0xc0/0xc0
[ 140.688530][ C1] ? __skb_queue_purge+0x170/0x170
[ 140.694149][ C1] tipc_node_xmit+0x36f/0xd80
[ 140.699527][ C1] ? is_bpf_text_address+0x177/0x190
[ 140.706274][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 140.713555][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 140.719674][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 140.724886][ C1] tipc_sk_filter_rcv+0x1993/0x2fd0
[ 140.730220][ C1] ? tipc_sk_publish+0x440/0x440
[ 140.736611][ C1] ? __kasan_check_write+0x14/0x20
[ 140.741741][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 140.747088][ C1] tipc_sk_rcv+0x787/0x2ca0
[ 140.751893][ C1] ? ____kasan_slab_free+0x130/0x160
[ 140.757536][ C1] ? __skb_queue_purge+0x170/0x170
[ 140.762730][ C1] ? tipc_sk_filter_rcv+0x2d5b/0x2fd0
[ 140.768191][ C1] tipc_node_xmit+0x36f/0xd80
[ 140.772869][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 140.778495][ C1] tipc_node_distr_xmit+0x277/0x390
[ 140.783809][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 140.789524][ C1] tipc_sk_backlog_rcv+0x174/0x220
[ 140.795193][ C1] ? tipc_sk_timeout+0x9f0/0x9f0
[ 140.800287][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 140.806107][ C1] __release_sock+0x17c/0x3f0
[ 140.810800][ C1] release_sock+0x60/0x1b0
[ 140.815206][ C1] tipc_release+0xcef/0x1610
[ 140.819809][ C1] ? rwsem_write_trylock+0x136/0x300
[ 140.825099][ C1] ? tipc_sock_destruct+0x180/0x180
[ 140.831163][ C1] ? kick_process+0xdc/0x150
[ 140.835767][ C1] sock_close+0xb8/0x200
[ 140.840015][ C1] ? sock_mmap+0xa0/0xa0
[ 140.844582][ C1] __fput+0x22b/0x900
[ 140.848579][ C1] ____fput+0x15/0x20
[ 140.852696][ C1] task_work_run+0x127/0x190
[ 140.857656][ C1] exit_to_user_mode_loop+0xd0/0xe0
[ 140.863060][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 140.868643][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 140.874128][ C1] do_syscall_64+0x58/0xa0
[ 140.878686][ C1] ? clear_bhb_loop+0x50/0xa0
[ 140.884208][ C1] ? clear_bhb_loop+0x50/0xa0
[ 140.888983][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 140.895033][ C1] RIP: 0033:0x7ff31d8f4e59
[ 140.900462][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 140.923019][ C1] RSP: 002b:00007ff31d757028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 140.933099][ C1] RAX: 00000000000203a0 RBX: 00007ff31db6dfa0 RCX: 00007ff31d8f4e59
[ 140.941332][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 140.949994][ C1] RBP: 00007ff31d98ad6f R08: 0000000000000000 R09: 0000000000000000
[ 140.958506][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 140.966708][ C1] R13: 00007ff31db6e038 R14: 00007ff31db6dfa0 R15: 00007ffe804f5ed8
[ 140.975124][ C1]
[ 140.978197][ C1] NMI backtrace for cpu 1
[ 140.982612][ C1] CPU: 1 PID: 480 Comm: syz.2.18 Not tainted syzkaller #0
[ 140.989795][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 140.999926][ C1] Call Trace:
[ 141.003210][ C1]
[ 141.006036][ C1] __dump_stack+0x21/0x30
[ 141.010548][ C1] dump_stack_lvl+0x110/0x170
[ 141.015225][ C1] ? show_regs_print_info+0x20/0x20
[ 141.020452][ C1] ? resched_curr+0xa0/0x320
[ 141.025488][ C1] ? wake_up_process+0x20/0x20
[ 141.030307][ C1] dump_stack+0x15/0x20
[ 141.034551][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 141.039710][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 141.046105][ C1] ? __kasan_check_write+0x14/0x20
[ 141.051308][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 141.056766][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 141.061473][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 141.067560][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 141.073793][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 141.079773][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 141.085649][ C1] rcu_dump_cpu_stacks+0x1c6/0x300
[ 141.090745][ C1] print_cpu_stall+0x320/0x600
[ 141.095501][ C1] rcu_sched_clock_irq+0x75b/0x12d0
[ 141.100678][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 141.106828][ C1] ? raise_softirq+0x7d/0xf0
[ 141.111470][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 141.117353][ C1] ? debug_smp_processor_id+0x17/0x20
[ 141.122817][ C1] ? hrtimer_run_queues+0x166/0x420
[ 141.128011][ C1] update_process_times+0x198/0x200
[ 141.133239][ C1] tick_sched_timer+0x17c/0x240
[ 141.138089][ C1] ? tick_setup_sched_timer+0x460/0x460
[ 141.143626][ C1] __hrtimer_run_queues+0x38a/0x890
[ 141.148939][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 141.154574][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 141.161302][ C1] hrtimer_interrupt+0x3ad/0x8c0
[ 141.166529][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 141.172539][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 141.178274][ C1]
[ 141.181268][ C1]
[ 141.184272][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 141.190696][ C1] RIP: 0010:__kasan_check_write+0x0/0x20
[ 141.196316][ C1] Code: aa 01 03 45 31 ff eb d1 00 00 55 48 89 e5 89 f6 48 8b 4d 08 31 d2 e8 af ed ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <55> 48 89 e5 89 f6 48 8b 4d 08 ba 01 00 00 00 e8 8c ed ff ff 5d c3
[ 141.215995][ C1] RSP: 0018:ffffc90000a568f8 EFLAGS: 00000286
[ 141.222069][ C1] RAX: 00000000000003f8 RBX: ffff8881081df780 RCX: ffff8881199313c0
[ 141.230231][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8881081df780
[ 141.238292][ C1] RBP: ffffc90000a569f0 R08: 0000000000000004 R09: 0000000000a56903
[ 141.246444][ C1] R10: dffffc0000000000 R11: fffff5200014ad30 R12: dffffc0000000000
[ 141.254417][ C1] R13: ffff8881081df700 R14: 0000000000000000 R15: fffffffffffffc08
[ 141.262666][ C1] ? tipc_sk_lookup+0x4e7/0x600
[ 141.267756][ C1] ? tipc_sk_rcv+0x2ca0/0x2ca0
[ 141.272527][ C1] tipc_sk_rcv+0x382/0x2ca0
[ 141.277037][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 141.283145][ C1] ? kasan_set_track+0x5b/0x70
[ 141.287925][ C1] ? kasan_set_track+0x4a/0x70
[ 141.292775][ C1] ? ____kasan_slab_free+0x125/0x160
[ 141.298187][ C1] ? __kasan_slab_free+0x11/0x20
[ 141.303414][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 141.309349][ C1] ? kmem_cache_free+0x100/0x320
[ 141.314469][ C1] ? kfree_skbmem+0x10c/0x180
[ 141.319501][ C1] ? kfree_skb+0xc1/0x2f0
[ 141.325312][ C1] ? tipc_sk_rcv+0x1d24/0x2ca0
[ 141.332786][ C1] ? release_sock+0x60/0x1b0
[ 141.338472][ C1] ? exit_to_user_mode_prepare+0x87/0xd0
[ 141.346319][ C1] ? syscall_exit_to_user_mode+0x1a/0x30
[ 141.354570][ C1] ? do_syscall_64+0x58/0xa0
[ 141.361552][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 141.369365][ C1] ? __skb_queue_purge+0x170/0x170
[ 141.379166][ C1] tipc_node_xmit+0x36f/0xd80
[ 141.384523][ C1] ? kasan_quarantine_put+0x34/0x190
[ 141.391497][ C1] ? kmem_cache_free+0x100/0x320
[ 141.397041][ C1] ? ____kasan_slab_free+0x130/0x160
[ 141.403286][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 141.409705][ C1] ? __kasan_slab_free+0x11/0x20
[ 141.415810][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 141.424042][ C1] ? kmem_cache_free+0x100/0x320
[ 141.430021][ C1] tipc_node_xmit_skb+0xf7/0x150
[ 141.436442][ C1] ? __skb_queue_purge+0x170/0x170
[ 141.442893][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 141.449075][ C1] tipc_sk_rcv+0x1d9d/0x2ca0
[ 141.454722][ C1] ? _raw_spin_unlock+0x4d/0x70
[ 141.461289][ C1] ? handle_pte_fault+0xc4b/0x2770
[ 141.466840][ C1] ? fault_around_bytes_set+0xc0/0xc0
[ 141.472909][ C1] ? __skb_queue_purge+0x170/0x170
[ 141.478037][ C1] tipc_node_xmit+0x36f/0xd80
[ 141.483016][ C1] ? is_bpf_text_address+0x177/0x190
[ 141.488378][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 141.494490][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 141.500396][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 141.505074][ C1] tipc_sk_filter_rcv+0x1993/0x2fd0
[ 141.510444][ C1] ? tipc_sk_publish+0x440/0x440
[ 141.515664][ C1] ? __kasan_check_write+0x14/0x20
[ 141.520962][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 141.526343][ C1] tipc_sk_rcv+0x787/0x2ca0
[ 141.530856][ C1] ? ____kasan_slab_free+0x130/0x160
[ 141.536397][ C1] ? __skb_queue_purge+0x170/0x170
[ 141.541494][ C1] ? tipc_sk_filter_rcv+0x2d5b/0x2fd0
[ 141.546899][ C1] tipc_node_xmit+0x36f/0xd80
[ 141.551576][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 141.557387][ C1] tipc_node_distr_xmit+0x277/0x390
[ 141.562898][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 141.568115][ C1] tipc_sk_backlog_rcv+0x174/0x220
[ 141.573227][ C1] ? tipc_sk_timeout+0x9f0/0x9f0
[ 141.578237][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 141.585219][ C1] __release_sock+0x17c/0x3f0
[ 141.590705][ C1] release_sock+0x60/0x1b0
[ 141.595215][ C1] tipc_release+0xcef/0x1610
[ 141.600614][ C1] ? rwsem_write_trylock+0x136/0x300
[ 141.606487][ C1] ? tipc_sock_destruct+0x180/0x180
[ 141.612109][ C1] ? kick_process+0xdc/0x150
[ 141.616813][ C1] sock_close+0xb8/0x200
[ 141.621252][ C1] ? sock_mmap+0xa0/0xa0
[ 141.625609][ C1] __fput+0x22b/0x900
[ 141.629699][ C1] ____fput+0x15/0x20
[ 141.633706][ C1] task_work_run+0x127/0x190
[ 141.638286][ C1] exit_to_user_mode_loop+0xd0/0xe0
[ 141.643567][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 141.649188][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 141.654774][ C1] do_syscall_64+0x58/0xa0
[ 141.659195][ C1] ? clear_bhb_loop+0x50/0xa0
[ 141.664049][ C1] ? clear_bhb_loop+0x50/0xa0
[ 141.668914][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 141.675078][ C1] RIP: 0033:0x7ff31d8f4e59
[ 141.679722][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 141.699511][ C1] RSP: 002b:00007ff31d757028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 141.708822][ C1] RAX: 00000000000203a0 RBX: 00007ff31db6dfa0 RCX: 00007ff31d8f4e59
[ 141.717051][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 141.725210][ C1] RBP: 00007ff31d98ad6f R08: 0000000000000000 R09: 0000000000000000
[ 141.733212][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 141.741590][ C1] R13: 00007ff31db6e038 R14: 00007ff31db6dfa0 R15: 00007ffe804f5ed8
[ 141.749671][ C1]
[ 177.427225][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 144s! [syz.2.18:479]
[ 177.435299][ C0] Modules linked in:
[ 177.439341][ C0] CPU: 0 PID: 479 Comm: syz.2.18 Not tainted syzkaller #0
[ 177.447086][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 177.457668][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 177.462752][ C0] Code: 1b d6 03 f4 eb 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 5d 1b d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 1b 09 7d 03 89 f9 80 e1 07 38
[ 177.482595][ C0] RSP: 0018:ffffc90000ba7920 EFLAGS: 00000246
[ 177.488942][ C0] RAX: 0000000000000003 RBX: ffff8881081df788 RCX: ffffffff8150044c
[ 177.496935][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881081df788
[ 177.505123][ C0] RBP: ffffc90000ba79b0 R08: ffff8881081df788 R09: 1ffff1102103bef1
[ 177.513286][ C0] R10: dffffc0000000000 R11: ffffed102103bef2 R12: ffff88823ff52ac0
[ 177.521279][ C0] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff92000174f24
[ 177.530411][ C0] FS: 0000555581ba6500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 177.539528][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 177.546770][ C0] CR2: 00007ff31d942540 CR3: 0000000111d4a000 CR4: 00000000003506b0
[ 177.555110][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 177.563604][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 177.571599][ C0] Call Trace:
[ 177.575001][ C0]
[ 177.578210][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 177.583457][ C0] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 177.589715][ C0] __pv_queued_spin_lock_slowpath+0x605/0x9b0
[ 177.595787][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 177.602199][ C0] ? __stack_depot_save+0x34/0x480
[ 177.607331][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 177.612790][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 177.617559][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 177.622575][ C0] ? __close_range+0x25f/0x430
[ 177.627605][ C0] ? x64_sys_call+0x48f/0x9a0
[ 177.632462][ C0] ? do_syscall_64+0x4c/0xa0
[ 177.637158][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 177.643248][ C0] ? locks_remove_file+0x371/0xff0
[ 177.648386][ C0] lock_sock_nested+0x95/0x2a0
[ 177.653181][ C0] ? sock_init_data+0xc0/0xc0
[ 177.657877][ C0] ? locks_remove_posix+0x550/0x550
[ 177.663095][ C0] tipc_release+0xb3/0x1610
[ 177.667626][ C0] ? rwsem_write_trylock+0x136/0x300
[ 177.672936][ C0] ? tipc_sock_destruct+0x180/0x180
[ 177.678325][ C0] ? _raw_spin_lock+0x94/0xf0
[ 177.683560][ C0] ? _raw_spin_trylock_bh+0x150/0x150
[ 177.689392][ C0] sock_close+0xb8/0x200
[ 177.694089][ C0] ? sock_mmap+0xa0/0xa0
[ 177.698636][ C0] __fput+0x22b/0x900
[ 177.703650][ C0] ____fput+0x15/0x20
[ 177.707887][ C0] task_work_run+0x127/0x190
[ 177.712670][ C0] exit_to_user_mode_loop+0xd0/0xe0
[ 177.718123][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 177.723695][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 177.729436][ C0] do_syscall_64+0x58/0xa0
[ 177.734304][ C0] ? clear_bhb_loop+0x50/0xa0
[ 177.739187][ C0] ? clear_bhb_loop+0x50/0xa0
[ 177.745041][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 177.751652][ C0] RIP: 0033:0x7ff31d8f4e59
[ 177.756253][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 177.776423][ C0] RSP: 002b:00007ffe804f6038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 177.785346][ C0] RAX: 0000000000000000 RBX: 00007ff31db6fda0 RCX: 00007ff31d8f4e59
[ 177.793644][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 177.802269][ C0] RBP: 00007ff31db6fda0 R08: 0000000000000006 R09: 0000000000000000
[ 177.810344][ C0] R10: 00007ff31db6fcb0 R11: 0000000000000246 R12: 0000000000009e90
[ 177.818615][ C0] R13: 00007ff31db6e09c R14: 0000000000009bb5 R15: 00007ff31db6e090
[ 177.826836][ C0]
[ 177.829978][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 177.835209][ C1] NMI backtrace for cpu 1
[ 177.835219][ C1] CPU: 1 PID: 480 Comm: syz.2.18 Not tainted syzkaller #0
[ 177.835233][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 177.835241][ C1] RIP: 0010:kasan_check_range+0x11/0x2a0
[ 177.835264][ C1] Code: 5d c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 00 00 cc cc 00 00 cc b0 01 48 85 f6 0f 84 c0 01 00 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 49 89 f8 49 01 f0 0f 82 1d 02 00 00 49 89 f8
[ 177.835276][ C1] RSP: 0018:ffffc90000a56938 EFLAGS: 00000202
[ 177.835289][ C1] RAX: 0000000000000401 RBX: ffffc90000a56e54 RCX: ffffffff84b3f554
[ 177.835300][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000a56980
[ 177.835309][ C1] RBP: ffffc90000a56940 R08: ffffc90000a56e57 R09: 1ffff9200014adca
[ 177.835320][ C1] R10: dffffc0000000000 R11: fffff5200014adcb R12: dffffc0000000000
[ 177.835331][ C1] R13: ffff8881081df780 R14: ffffc90000a56980 R15: 1ffff9200014ad2c
[ 177.835342][ C1] FS: 00007ff31d7576c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 177.835355][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 177.835365][ C1] CR2: 0000200000003000 CR3: 0000000111d4a000 CR4: 00000000003506a0
[ 177.835378][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 177.835387][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 177.835395][ C1] Call Trace:
[ 177.835401][ C1]
[ 177.835407][ C1] __kasan_check_write+0x14/0x20
[ 177.835423][ C1] _raw_spin_lock_bh+0x94/0xf0
[ 177.835438][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 177.835451][ C1] tipc_sk_rcv+0x25f/0x2ca0
[ 177.835466][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 177.835481][ C1] ? kasan_set_track+0x5b/0x70
[ 177.835493][ C1] ? kasan_set_track+0x4a/0x70
[ 177.835505][ C1] ? ____kasan_slab_free+0x125/0x160
[ 177.835519][ C1] ? __kasan_slab_free+0x11/0x20
[ 177.835532][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 177.835544][ C1] ? kmem_cache_free+0x100/0x320
[ 177.835562][ C1] ? kfree_skbmem+0x10c/0x180
[ 177.835574][ C1] ? kfree_skb+0xc1/0x2f0
[ 177.835586][ C1] ? tipc_sk_rcv+0x1d24/0x2ca0
[ 177.835600][ C1] ? release_sock+0x60/0x1b0
[ 177.835614][ C1] ? exit_to_user_mode_prepare+0x87/0xd0
[ 177.835629][ C1] ? syscall_exit_to_user_mode+0x1a/0x30
[ 177.835646][ C1] ? do_syscall_64+0x58/0xa0
[ 177.835658][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 177.835673][ C1] ? __skb_queue_purge+0x170/0x170
[ 177.835690][ C1] tipc_node_xmit+0x36f/0xd80
[ 177.835703][ C1] ? kasan_quarantine_put+0x34/0x190
[ 177.835718][ C1] ? kmem_cache_free+0x100/0x320
[ 177.835733][ C1] ? ____kasan_slab_free+0x130/0x160
[ 177.835746][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 177.835759][ C1] ? __kasan_slab_free+0x11/0x20
[ 177.835772][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 177.835786][ C1] ? kmem_cache_free+0x100/0x320
[ 177.835802][ C1] tipc_node_xmit_skb+0xf7/0x150
[ 177.835815][ C1] ? __skb_queue_purge+0x170/0x170
[ 177.835830][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 177.835844][ C1] tipc_sk_rcv+0x1d9d/0x2ca0
[ 177.835857][ C1] ? _raw_spin_unlock+0x4d/0x70
[ 177.835869][ C1] ? handle_pte_fault+0xc4b/0x2770
[ 177.835887][ C1] ? fault_around_bytes_set+0xc0/0xc0
[ 177.835910][ C1] ? __skb_queue_purge+0x170/0x170
[ 177.835927][ C1] tipc_node_xmit+0x36f/0xd80
[ 177.835940][ C1] ? is_bpf_text_address+0x177/0x190
[ 177.835957][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 177.835971][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 177.835984][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 177.835997][ C1] tipc_sk_filter_rcv+0x1993/0x2fd0
[ 177.836018][ C1] ? tipc_sk_publish+0x440/0x440
[ 177.836032][ C1] ? __kasan_check_write+0x14/0x20
[ 177.836046][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 177.836060][ C1] tipc_sk_rcv+0x787/0x2ca0
[ 177.836074][ C1] ? ____kasan_slab_free+0x130/0x160
[ 177.836092][ C1] ? __skb_queue_purge+0x170/0x170
[ 177.836107][ C1] ? tipc_sk_filter_rcv+0x2d5b/0x2fd0
[ 177.836123][ C1] tipc_node_xmit+0x36f/0xd80
[ 177.836137][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 177.836165][ C1] tipc_node_distr_xmit+0x277/0x390
[ 177.836180][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 177.836194][ C1] tipc_sk_backlog_rcv+0x174/0x220
[ 177.836209][ C1] ? tipc_sk_timeout+0x9f0/0x9f0
[ 177.836223][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 177.836237][ C1] __release_sock+0x17c/0x3f0
[ 177.836253][ C1] release_sock+0x60/0x1b0
[ 177.836267][ C1] tipc_release+0xcef/0x1610
[ 177.836281][ C1] ? rwsem_write_trylock+0x136/0x300
[ 177.836297][ C1] ? tipc_sock_destruct+0x180/0x180
[ 177.836312][ C1] ? kick_process+0xdc/0x150
[ 177.836327][ C1] sock_close+0xb8/0x200
[ 177.836340][ C1] ? sock_mmap+0xa0/0xa0
[ 177.836353][ C1] __fput+0x22b/0x900
[ 177.836368][ C1] ____fput+0x15/0x20
[ 177.836381][ C1] task_work_run+0x127/0x190
[ 177.836394][ C1] exit_to_user_mode_loop+0xd0/0xe0
[ 177.836408][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 177.836421][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 177.836436][ C1] do_syscall_64+0x58/0xa0
[ 177.836448][ C1] ? clear_bhb_loop+0x50/0xa0
[ 177.836462][ C1] ? clear_bhb_loop+0x50/0xa0
[ 177.836475][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 177.836489][ C1] RIP: 0033:0x7ff31d8f4e59
[ 177.836501][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 177.836512][ C1] RSP: 002b:00007ff31d757028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 177.836526][ C1] RAX: 00000000000203a0 RBX: 00007ff31db6dfa0 RCX: 00007ff31d8f4e59
[ 177.836536][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 177.836545][ C1] RBP: 00007ff31d98ad6f R08: 0000000000000000 R09: 0000000000000000
[ 177.836554][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 177.836563][ C1] R13: 00007ff31db6e038 R14: 00007ff31db6dfa0 R15: 00007ffe804f5ed8
[ 177.836575][ C1]
[ 177.837197][ C0] Kernel panic - not syncing: softlockup: hung tasks
[ 178.458733][ C0] CPU: 0 PID: 479 Comm: syz.2.18 Tainted: G L syzkaller #0
[ 178.467522][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 178.478193][ C0] Call Trace:
[ 178.481896][ C0]
[ 178.485187][ C0] __dump_stack+0x21/0x30
[ 178.490229][ C0] dump_stack_lvl+0x110/0x170
[ 178.495381][ C0] ? show_regs_print_info+0x20/0x20
[ 178.501341][ C0] dump_stack+0x15/0x20
[ 178.505789][ C0] panic+0x287/0x790
[ 178.509822][ C0] ? __irq_work_queue_local+0x12a/0x190
[ 178.516014][ C0] ? bpf_jit_dump+0xe0/0xe0
[ 178.520702][ C0] watchdog_timer_fn+0x5b4/0x5c0
[ 178.525970][ C0] ? proc_watchdog_cpumask+0xd0/0xd0
[ 178.532173][ C0] __hrtimer_run_queues+0x38a/0x890
[ 178.538367][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 178.544681][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 178.551159][ C0] hrtimer_interrupt+0x3ad/0x8c0
[ 178.556295][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 178.562306][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 178.568037][ C0]
[ 178.570959][ C0]
[ 178.573879][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 178.580117][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 178.585272][ C0] Code: 1b d6 03 f4 eb 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 5d 1b d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 1b 09 7d 03 89 f9 80 e1 07 38
[ 178.605069][ C0] RSP: 0018:ffffc90000ba7920 EFLAGS: 00000246
[ 178.611316][ C0] RAX: 0000000000000003 RBX: ffff8881081df788 RCX: ffffffff8150044c
[ 178.619392][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881081df788
[ 178.627465][ C0] RBP: ffffc90000ba79b0 R08: ffff8881081df788 R09: 1ffff1102103bef1
[ 178.635555][ C0] R10: dffffc0000000000 R11: ffffed102103bef2 R12: ffff88823ff52ac0
[ 178.643746][ C0] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff92000174f24
[ 178.652729][ C0] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 178.659399][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 178.665886][ C0] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 178.672704][ C0] __pv_queued_spin_lock_slowpath+0x605/0x9b0
[ 178.681800][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 178.689527][ C0] ? __stack_depot_save+0x34/0x480
[ 178.695531][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 178.702451][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 178.707371][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 178.713433][ C0] ? __close_range+0x25f/0x430
[ 178.718655][ C0] ? x64_sys_call+0x48f/0x9a0
[ 178.723555][ C0] ? do_syscall_64+0x4c/0xa0
[ 178.728161][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 178.734320][ C0] ? locks_remove_file+0x371/0xff0
[ 178.739431][ C0] lock_sock_nested+0x95/0x2a0
[ 178.744201][ C0] ? sock_init_data+0xc0/0xc0
[ 178.748913][ C0] ? locks_remove_posix+0x550/0x550
[ 178.754112][ C0] tipc_release+0xb3/0x1610
[ 178.758615][ C0] ? rwsem_write_trylock+0x136/0x300
[ 178.764004][ C0] ? tipc_sock_destruct+0x180/0x180
[ 178.769315][ C0] ? _raw_spin_lock+0x94/0xf0
[ 178.774009][ C0] ? _raw_spin_trylock_bh+0x150/0x150
[ 178.779384][ C0] sock_close+0xb8/0x200
[ 178.783625][ C0] ? sock_mmap+0xa0/0xa0
[ 178.787865][ C0] __fput+0x22b/0x900
[ 178.791840][ C0] ____fput+0x15/0x20
[ 178.795918][ C0] task_work_run+0x127/0x190
[ 178.800505][ C0] exit_to_user_mode_loop+0xd0/0xe0
[ 178.805866][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 178.811341][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 178.816910][ C0] do_syscall_64+0x58/0xa0
[ 178.821319][ C0] ? clear_bhb_loop+0x50/0xa0
[ 178.825995][ C0] ? clear_bhb_loop+0x50/0xa0
[ 178.830668][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 178.836639][ C0] RIP: 0033:0x7ff31d8f4e59
[ 178.841234][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 178.862131][ C0] RSP: 002b:00007ffe804f6038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 178.870761][ C0] RAX: 0000000000000000 RBX: 00007ff31db6fda0 RCX: 00007ff31d8f4e59
[ 178.878979][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 178.887156][ C0] RBP: 00007ff31db6fda0 R08: 0000000000000006 R09: 0000000000000000
[ 178.896205][ C0] R10: 00007ff31db6fcb0 R11: 0000000000000246 R12: 0000000000009e90
[ 178.904269][ C0] R13: 00007ff31db6e09c R14: 0000000000009bb5 R15: 00007ff31db6e090
[ 178.912241][ C0]
[ 178.915565][ C0] Kernel Offset: disabled
[ 178.920953][ C0] Rebooting in 86400 seconds..