Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts.
2026/10/28 18:04:25 parsed 1 programs
[ 38.462531][ T30] kauditd_printk_skb: 31 callbacks suppressed
[ 38.462545][ T30] audit: type=1400 audit(1793210666.196:105): avc: denied { unlink } for pid=404 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"
[ 38.580315][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 39.204433][ T30] audit: type=1400 audit(1793210666.936:106): avc: denied { create } for pid=422 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 39.319566][ T30] audit: type=1401 audit(1793210667.046:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 39.373562][ T433] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.380654][ T433] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.388229][ T433] device bridge_slave_0 entered promiscuous mode
[ 39.396055][ T433] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.403382][ T433] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.411139][ T433] device bridge_slave_1 entered promiscuous mode
[ 39.461216][ T433] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.468422][ T433] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.475967][ T433] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.483069][ T433] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.502638][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.510497][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.517944][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.534030][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.542572][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.549791][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.557640][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.566043][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.573136][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.588630][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.596741][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.607076][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.619288][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.627513][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 39.635224][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 39.643559][ T433] device veth0_vlan entered promiscuous mode
[ 39.655981][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.665246][ T433] device veth1_macvtap entered promiscuous mode
[ 39.675654][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.686052][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/10/28 18:04:27 executed programs: 0
[ 40.295811][ T465] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.303329][ T465] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.310940][ T465] device bridge_slave_0 entered promiscuous mode
[ 40.317967][ T465] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.325275][ T465] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.332870][ T465] device bridge_slave_1 entered promiscuous mode
[ 40.380933][ T465] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.388286][ T465] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.396334][ T465] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.403622][ T465] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.423818][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.431507][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.439575][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.448581][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.457064][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.464156][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.473522][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.481908][ T46] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.488958][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.502874][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.514375][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.528793][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.547237][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.557018][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.566403][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.576073][ T465] device veth0_vlan entered promiscuous mode
[ 40.593258][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.602827][ T465] device veth1_macvtap entered promiscuous mode
[ 40.612847][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.628362][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.653335][ T30] audit: type=1400 audit(1793210668.386:108): avc: denied { create } for pid=470 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.675498][ T30] audit: type=1400 audit(1793210668.406:109): avc: denied { write } for pid=470 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.725454][ T30] audit: type=1400 audit(1793210668.456:110): avc: denied { setopt } for pid=470 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 140.921830][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 140.929021][ C0] (detected by 0, t=10002 jiffies, g=2665, q=161)
[ 140.935547][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294951298-4294941296), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 140.949068][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g2665 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 140.960434][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 140.970408][ C0] rcu: RCU grace-period kthread stack dump:
[ 140.976315][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000
[ 140.987147][ C0] Call Trace:
[ 140.990437][ C0]
[ 140.993408][ C0] __schedule+0xbcf/0x14a0
[ 140.997874][ C0] ? release_firmware_map_entry+0x190/0x190
[ 141.003785][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 141.009849][ C0] ? __mod_timer+0x7c0/0xb40
[ 141.014466][ C0] schedule+0x11e/0x1e0
[ 141.018638][ C0] schedule_timeout+0x159/0x340
[ 141.023489][ C0] ? console_conditional_schedule+0x30/0x30
[ 141.029397][ C0] ? _raw_spin_lock_irq+0x95/0xf0
[ 141.034469][ C0] ? update_process_times+0x200/0x200
[ 141.039862][ C0] ? prepare_to_swait_event+0x30f/0x330
[ 141.045419][ C0] rcu_gp_fqs_loop+0x2ae/0xfa0
[ 141.050212][ C0] ? _raw_spin_lock+0xf0/0xf0
[ 141.055148][ C0] ? debug_smp_processor_id+0x17/0x20
[ 141.060575][ C0] ? rcu_gp_init+0xc30/0xc30
[ 141.065174][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 141.070388][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 141.074983][ C0] rcu_gp_kthread+0x9a/0x360
[ 141.079581][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 141.084368][ C0] ? __kasan_check_read+0x11/0x20
[ 141.089417][ C0] ? __kthread_parkme+0xab/0x1f0
[ 141.094468][ C0] kthread+0x3f5/0x4f0
[ 141.098549][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 141.103229][ C0] ? kthread_blkcg+0xd0/0xd0
[ 141.107829][ C0] ret_from_fork+0x1f/0x30
[ 141.112250][ C0]
[ 141.115281][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 141.121614][ C0] NMI backtrace for cpu 0
[ 141.125956][ C0] CPU: 0 PID: 480 Comm: syz.2.19 Not tainted syzkaller #0
[ 141.133073][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 141.143132][ C0] Call Trace:
[ 141.146448][ C0]
[ 141.149302][ C0] __dump_stack+0x21/0x30
[ 141.153648][ C0] dump_stack_lvl+0x110/0x170
[ 141.158335][ C0] ? show_regs_print_info+0x20/0x20
[ 141.163540][ C0] dump_stack+0x15/0x20
[ 141.167708][ C0] nmi_cpu_backtrace+0x2af/0x2c0
[ 141.172649][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 141.178810][ C0] ? load_image+0x3f0/0x3f0
[ 141.183320][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 141.189400][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 141.195469][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 141.201486][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 141.207386][ C0] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 141.213554][ C0] print_other_cpu_stall+0xe2e/0x1010
[ 141.218936][ C0] ? print_cpu_stall+0x600/0x600
[ 141.223877][ C0] ? tick_nohz_handler+0x300/0x300
[ 141.228995][ C0] ? cgroup_rstat_updated+0xf0/0x360
[ 141.234278][ C0] ? timekeeping_update+0x379/0x450
[ 141.239479][ C0] rcu_sched_clock_irq+0x8b4/0x12d0
[ 141.244709][ C0] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 141.250868][ C0] ? raise_softirq+0x7d/0xf0
[ 141.255459][ C0] ? __raise_softirq_irqoff+0xd0/0xd0
[ 141.260843][ C0] ? debug_smp_processor_id+0x17/0x20
[ 141.266214][ C0] ? hrtimer_run_queues+0x166/0x420
[ 141.271415][ C0] update_process_times+0x198/0x200
[ 141.276614][ C0] tick_sched_timer+0x17c/0x240
[ 141.281484][ C0] ? tick_setup_sched_timer+0x460/0x460
[ 141.287058][ C0] __hrtimer_run_queues+0x38a/0x890
[ 141.292390][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 141.297526][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 141.303600][ C0] hrtimer_interrupt+0x3ad/0x8c0
[ 141.308548][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 141.314443][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 141.320084][ C0]
[ 141.323015][ C0]
[ 141.325955][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 141.331967][ C0] RIP: 0010:tipc_sk_lookup+0x258/0x600
[ 141.337442][ C0] Code: 48 89 44 24 28 48 89 d8 48 c1 e8 03 48 89 44 24 58 49 bc 00 00 00 00 00 fc ff df 48 89 5c 24 38 48 8b 44 24 58 42 80 3c 20 00 <74> 08 48 89 df e8 8e 9b 0f fd 4c 8b 2b 49 83 e5 fe 31 ff 4c 89 ee
[ 141.357073][ C0] RSP: 0018:ffffc90000b56900 EFLAGS: 00000246
[ 141.363336][ C0] RAX: 1ffff11024b11821 RBX: ffff88812588c108 RCX: ffff88812588c000
[ 141.371331][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 141.379304][ C0] RBP: ffffc90000b569f0 R08: 0000000000000003 R09: 0000000000000004
[ 141.387285][ C0] R10: dffffc0000000000 R11: fffff5200016ad30 R12: dffffc0000000000
[ 141.395272][ C0] R13: ffff88812588c004 R14: 00000000e633b4c6 R15: ffff88811fdc10de
[ 141.403265][ C0] ? tipc_sk_rcv+0x2ca0/0x2ca0
[ 141.408046][ C0] ? tipc_sk_rcv+0x1a50/0x2ca0
[ 141.412843][ C0] tipc_sk_rcv+0x382/0x2ca0
[ 141.417359][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 141.423178][ C0] ? kasan_set_track+0x5b/0x70
[ 141.427944][ C0] ? kasan_set_track+0x4a/0x70
[ 141.432712][ C0] ? ____kasan_slab_free+0x125/0x160
[ 141.438006][ C0] ? __kasan_slab_free+0x11/0x20
[ 141.442942][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 141.448488][ C0] ? kmem_cache_free+0x100/0x320
[ 141.453429][ C0] ? kfree_skbmem+0x10c/0x180
[ 141.458110][ C0] ? kfree_skb+0xc1/0x2f0
[ 141.462442][ C0] ? tipc_sk_rcv+0x1d24/0x2ca0
[ 141.467219][ C0] ? release_sock+0x60/0x1b0
[ 141.471832][ C0] ? exit_to_user_mode_prepare+0x87/0xd0
[ 141.477478][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 141.483123][ C0] ? do_syscall_64+0x58/0xa0
[ 141.487721][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 141.493789][ C0] ? __skb_queue_purge+0x170/0x170
[ 141.498911][ C0] tipc_node_xmit+0x36f/0xd80
[ 141.503595][ C0] ? kasan_quarantine_put+0x34/0x190
[ 141.508911][ C0] ? kmem_cache_free+0x100/0x320
[ 141.513851][ C0] ? ____kasan_slab_free+0x130/0x160
[ 141.519144][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 141.524691][ C0] ? __kasan_slab_free+0x11/0x20
[ 141.529649][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 141.535194][ C0] ? kmem_cache_free+0x100/0x320
[ 141.540139][ C0] tipc_node_xmit_skb+0xf7/0x150
[ 141.545081][ C0] ? __skb_queue_purge+0x170/0x170
[ 141.550417][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 141.555823][ C0] tipc_sk_rcv+0x1d9d/0x2ca0
[ 141.560441][ C0] ? __update_load_avg_cfs_rq+0xb1/0x2e0
[ 141.566091][ C0] ? __skb_queue_purge+0x170/0x170
[ 141.571215][ C0] tipc_node_xmit+0x36f/0xd80
[ 141.575893][ C0] ? is_bpf_text_address+0x177/0x190
[ 141.581187][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 141.586738][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 141.592205][ C0] ? _raw_spin_lock+0xf0/0xf0
[ 141.596930][ C0] tipc_sk_filter_rcv+0x1993/0x2fd0
[ 141.602150][ C0] ? tipc_sk_publish+0x440/0x440
[ 141.607098][ C0] ? __kasan_check_write+0x14/0x20
[ 141.612220][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 141.617641][ C0] tipc_sk_rcv+0x787/0x2ca0
[ 141.622404][ C0] ? ____kasan_slab_free+0x130/0x160
[ 141.627736][ C0] ? __skb_queue_purge+0x170/0x170
[ 141.633026][ C0] ? tipc_sk_filter_rcv+0x2d5b/0x2fd0
[ 141.638426][ C0] tipc_node_xmit+0x36f/0xd80
[ 141.643120][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 141.648684][ C0] tipc_node_distr_xmit+0x277/0x390
[ 141.653885][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 141.659180][ C0] tipc_sk_backlog_rcv+0x174/0x220
[ 141.664318][ C0] ? tipc_sk_timeout+0x9f0/0x9f0
[ 141.669268][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 141.674758][ C0] __release_sock+0x17c/0x3f0
[ 141.679670][ C0] release_sock+0x60/0x1b0
[ 141.684102][ C0] tipc_release+0xcef/0x1610
[ 141.688898][ C0] ? rwsem_write_trylock+0x136/0x300
[ 141.694195][ C0] ? tipc_sock_destruct+0x180/0x180
[ 141.699402][ C0] ? kick_process+0xdc/0x150
[ 141.703994][ C0] sock_close+0xb8/0x200
[ 141.708244][ C0] ? sock_mmap+0xa0/0xa0
[ 141.712493][ C0] __fput+0x22b/0x900
[ 141.716629][ C0] ____fput+0x15/0x20
[ 141.720667][ C0] task_work_run+0x127/0x190
[ 141.725268][ C0] exit_to_user_mode_loop+0xd0/0xe0
[ 141.730535][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 141.736119][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 141.741610][ C0] do_syscall_64+0x58/0xa0
[ 141.746044][ C0] ? clear_bhb_loop+0x50/0xa0
[ 141.751081][ C0] ? clear_bhb_loop+0x50/0xa0
[ 141.755798][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 141.761833][ C0] RIP: 0033:0x7f32cb532079
[ 141.766272][ 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
[ 141.785988][ C0] RSP: 002b:00007f32caf97028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 141.794420][ C0] RAX: 00000000000203a0 RBX: 00007f32cb75dfa0 RCX: 00007f32cb532079
[ 141.802403][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 141.810383][ C0] RBP: 00007f32cb5c4a4c R08: 0000000000000000 R09: 0000000000000000
[ 141.818352][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 141.826320][ C0] R13: 0000000000000000 R14: 00007f32cb75dfa0 R15: 00007ffed1600128
[ 141.834331][ C0]
[ 177.264809][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 144s! [syz.2.19:479]
[ 177.272978][ C1] Modules linked in:
[ 177.276964][ C1] CPU: 1 PID: 479 Comm: syz.2.19 Not tainted syzkaller #0
[ 177.284116][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 177.294198][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 177.299188][ C1] Code: 16 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 cd 16 d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 fb b5 7e 03 89 f9 80 e1 07 38
[ 177.318941][ C1] RSP: 0018:ffffc90000b47920 EFLAGS: 00000246
[ 177.325164][ C1] RAX: 0000000000000003 RBX: ffff88812d235488 RCX: ffffffff81500f9c
[ 177.333169][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88812d235488
[ 177.341162][ C1] RBP: ffffc90000b479b0 R08: ffff88812d235488 R09: 1ffff11025a46a91
[ 177.349168][ C1] R10: dffffc0000000000 R11: ffffed1025a46a92 R12: ffff88823ff52580
[ 177.357171][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff92000168f24
[ 177.365258][ C1] FS: 000055558c112500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 177.374219][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 177.380831][ C1] CR2: 00007f32cb57f7c0 CR3: 000000011d839000 CR4: 00000000003506a0
[ 177.388848][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 177.396856][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 177.404849][ C1] Call Trace:
[ 177.408261][ C1]
[ 177.411353][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 177.416509][ C1] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 177.422801][ C1] __pv_queued_spin_lock_slowpath+0x605/0x9b0
[ 177.428898][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 177.435454][ C1] ? __stack_depot_save+0x34/0x480
[ 177.440727][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 177.446259][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 177.451052][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 177.456106][ C1] ? __close_range+0x25f/0x430
[ 177.460934][ C1] ? x64_sys_call+0x48f/0x9a0
[ 177.465660][ C1] ? do_syscall_64+0x4c/0xa0
[ 177.470283][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 177.476426][ C1] ? locks_remove_file+0x371/0xff0
[ 177.481568][ C1] lock_sock_nested+0x95/0x2a0
[ 177.486363][ C1] ? sock_init_data+0xc0/0xc0
[ 177.491070][ C1] ? locks_remove_posix+0x550/0x550
[ 177.496288][ C1] tipc_release+0xb3/0x1610
[ 177.500819][ C1] ? rwsem_write_trylock+0x136/0x300
[ 177.506122][ C1] ? tipc_sock_destruct+0x180/0x180
[ 177.511357][ C1] ? _raw_spin_lock+0x94/0xf0
[ 177.516084][ C1] ? _raw_spin_trylock_bh+0x150/0x150
[ 177.521560][ C1] sock_close+0xb8/0x200
[ 177.525822][ C1] ? sock_mmap+0xa0/0xa0
[ 177.530103][ C1] __fput+0x22b/0x900
[ 177.534112][ C1] ____fput+0x15/0x20
[ 177.538114][ C1] task_work_run+0x127/0x190
[ 177.542726][ C1] exit_to_user_mode_loop+0xd0/0xe0
[ 177.547945][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 177.553419][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 177.558898][ C1] do_syscall_64+0x58/0xa0
[ 177.563332][ C1] ? clear_bhb_loop+0x50/0xa0
[ 177.568028][ C1] ? clear_bhb_loop+0x50/0xa0
[ 177.572722][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 177.578635][ C1] RIP: 0033:0x7f32cb532079
[ 177.583064][ 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
[ 177.602805][ C1] RSP: 002b:00007ffed1600288 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 177.611263][ C1] RAX: 0000000000000000 RBX: 00007f32cb75fba0 RCX: 00007f32cb532079
[ 177.619274][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 177.627278][ C1] RBP: 00007f32cb75fba0 R08: 0000000000000006 R09: 0000000000000000
[ 177.635274][ C1] R10: 00007f32cb75fac0 R11: 0000000000000246 R12: 000000000000a2ca
[ 177.643272][ C1] R13: 00007f32cb75e08c R14: 0000000000009fef R15: 00007f32cb75e080
[ 177.651287][ C1]
[ 177.654325][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 177.659573][ C0] NMI backtrace for cpu 0
[ 177.659582][ C0] CPU: 0 PID: 480 Comm: syz.2.19 Not tainted syzkaller #0
[ 177.659598][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 177.659607][ C0] RIP: 0010:preempt_count_add+0x9/0x1b0
[ 177.659630][ C0] Code: 00 00 00 48 89 df e8 16 db 6d 03 bf 01 00 00 00 e8 bc 01 00 00 5b 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 53 <49> bf 00 00 00 00 00 fc ff df 48 c7 c0 20 df 0c 87 48 c1 e8 03 42
[ 177.659644][ C0] RSP: 0018:ffffc90000b56938 EFLAGS: 00000a02
[ 177.659659][ C0] RAX: f3f3f3f8f1f1f1f1 RBX: ffff88812d235488 RCX: ffff8881197a8000
[ 177.659672][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000201
[ 177.659682][ C0] RBP: ffffc90000b56950 R08: ffff88812d235483 R09: 1ffff11025a46a90
[ 177.659694][ C0] R10: dffffc0000000000 R11: ffffed1025a46a91 R12: dffffc0000000000
[ 177.659706][ C0] R13: 1ffff9200016ad2c R14: ffffffff8499aa9c R15: 00000000f93e4cd6
[ 177.659718][ C0] FS: 00007f32caf976c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 177.659733][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 177.659744][ C0] CR2: 00007f32caf75ff8 CR3: 000000011d839000 CR4: 00000000003506b0
[ 177.659758][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 177.659768][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 177.659778][ C0] Call Trace:
[ 177.659783][ C0]
[ 177.659789][ C0] ? tipc_sk_rcv+0x3ac/0x2ca0
[ 177.659807][ C0] _raw_spin_trylock_bh+0x6e/0x150
[ 177.659825][ C0] ? _raw_spin_trylock+0x150/0x150
[ 177.659842][ C0] tipc_sk_rcv+0x3ac/0x2ca0
[ 177.659858][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 177.659883][ C0] ? kasan_set_track+0x5b/0x70
[ 177.659899][ C0] ? kasan_set_track+0x4a/0x70
[ 177.659913][ C0] ? ____kasan_slab_free+0x125/0x160
[ 177.659928][ C0] ? __kasan_slab_free+0x11/0x20
[ 177.659942][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 177.659956][ C0] ? kmem_cache_free+0x100/0x320
[ 177.659973][ C0] ? kfree_skbmem+0x10c/0x180
[ 177.659988][ C0] ? kfree_skb+0xc1/0x2f0
[ 177.660002][ C0] ? tipc_sk_rcv+0x1d24/0x2ca0
[ 177.660018][ C0] ? release_sock+0x60/0x1b0
[ 177.660035][ C0] ? exit_to_user_mode_prepare+0x87/0xd0
[ 177.660052][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 177.660070][ C0] ? do_syscall_64+0x58/0xa0
[ 177.660085][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 177.660102][ C0] ? __skb_queue_purge+0x170/0x170
[ 177.660122][ C0] tipc_node_xmit+0x36f/0xd80
[ 177.660137][ C0] ? kasan_quarantine_put+0x34/0x190
[ 177.660155][ C0] ? kmem_cache_free+0x100/0x320
[ 177.660172][ C0] ? ____kasan_slab_free+0x130/0x160
[ 177.660187][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 177.660203][ C0] ? __kasan_slab_free+0x11/0x20
[ 177.660218][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 177.660234][ C0] ? kmem_cache_free+0x100/0x320
[ 177.660252][ C0] tipc_node_xmit_skb+0xf7/0x150
[ 177.660268][ C0] ? __skb_queue_purge+0x170/0x170
[ 177.660285][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 177.660302][ C0] tipc_sk_rcv+0x1d9d/0x2ca0
[ 177.660319][ C0] ? __update_load_avg_cfs_rq+0xb1/0x2e0
[ 177.660342][ C0] ? __skb_queue_purge+0x170/0x170
[ 177.660362][ C0] tipc_node_xmit+0x36f/0xd80
[ 177.660378][ C0] ? is_bpf_text_address+0x177/0x190
[ 177.660396][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 177.660413][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 177.660429][ C0] ? _raw_spin_lock+0xf0/0xf0
[ 177.660445][ C0] tipc_sk_filter_rcv+0x1993/0x2fd0
[ 177.660470][ C0] ? tipc_sk_publish+0x440/0x440
[ 177.660487][ C0] ? __kasan_check_write+0x14/0x20
[ 177.660503][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 177.660520][ C0] tipc_sk_rcv+0x787/0x2ca0
[ 177.660535][ C0] ? ____kasan_slab_free+0x130/0x160
[ 177.660556][ C0] ? __skb_queue_purge+0x170/0x170
[ 177.660574][ C0] ? tipc_sk_filter_rcv+0x2d5b/0x2fd0
[ 177.660593][ C0] tipc_node_xmit+0x36f/0xd80
[ 177.660610][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 177.660628][ C0] tipc_node_distr_xmit+0x277/0x390
[ 177.660645][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 177.660663][ C0] tipc_sk_backlog_rcv+0x174/0x220
[ 177.660681][ C0] ? tipc_sk_timeout+0x9f0/0x9f0
[ 177.660697][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 177.660715][ C0] __release_sock+0x17c/0x3f0
[ 177.660733][ C0] release_sock+0x60/0x1b0
[ 177.660749][ C0] tipc_release+0xcef/0x1610
[ 177.660765][ C0] ? rwsem_write_trylock+0x136/0x300
[ 177.660783][ C0] ? tipc_sock_destruct+0x180/0x180
[ 177.660800][ C0] ? kick_process+0xdc/0x150
[ 177.660816][ C0] sock_close+0xb8/0x200
[ 177.660831][ C0] ? sock_mmap+0xa0/0xa0
[ 177.660846][ C0] __fput+0x22b/0x900
[ 177.660863][ C0] ____fput+0x15/0x20
[ 177.660885][ C0] task_work_run+0x127/0x190
[ 177.660900][ C0] exit_to_user_mode_loop+0xd0/0xe0
[ 177.660916][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 177.660931][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 177.660948][ C0] do_syscall_64+0x58/0xa0
[ 177.660963][ C0] ? clear_bhb_loop+0x50/0xa0
[ 177.660979][ C0] ? clear_bhb_loop+0x50/0xa0
[ 177.660995][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 177.661012][ C0] RIP: 0033:0x7f32cb532079
[ 177.661026][ 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
[ 177.661039][ C0] RSP: 002b:00007f32caf97028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 177.661055][ C0] RAX: 00000000000203a0 RBX: 00007f32cb75dfa0 RCX: 00007f32cb532079
[ 177.661066][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 177.661076][ C0] RBP: 00007f32cb5c4a4c R08: 0000000000000000 R09: 0000000000000000
[ 177.661086][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 177.661096][ C0] R13: 0000000000000000 R14: 00007f32cb75dfa0 R15: 00007ffed1600128
[ 177.661109][ C0]
[ 177.661583][ C1] Kernel panic - not syncing: softlockup: hung tasks
[ 178.250230][ C1] CPU: 1 PID: 479 Comm: syz.2.19 Tainted: G L syzkaller #0
[ 178.258874][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 178.268970][ C1] Call Trace:
[ 178.272391][ C1]
[ 178.275278][ C1] __dump_stack+0x21/0x30
[ 178.279834][ C1] dump_stack_lvl+0x110/0x170
[ 178.284663][ C1] ? show_regs_print_info+0x20/0x20
[ 178.289935][ C1] dump_stack+0x15/0x20
[ 178.294194][ C1] panic+0x287/0x790
[ 178.298142][ C1] ? __irq_work_queue_local+0x12a/0x190
[ 178.303968][ C1] ? bpf_jit_dump+0xe0/0xe0
[ 178.308877][ C1] watchdog_timer_fn+0x5b4/0x5c0
[ 178.314168][ C1] ? proc_watchdog_cpumask+0xd0/0xd0
[ 178.319495][ C1] __hrtimer_run_queues+0x38a/0x890
[ 178.324722][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 178.329946][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 178.336213][ C1] hrtimer_interrupt+0x3ad/0x8c0
[ 178.341262][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 178.347183][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 178.353044][ C1]
[ 178.356006][ C1]
[ 178.359091][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 178.365115][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 178.370257][ C1] Code: 16 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 cd 16 d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 fb b5 7e 03 89 f9 80 e1 07 38
[ 178.390058][ C1] RSP: 0018:ffffc90000b47920 EFLAGS: 00000246
[ 178.396160][ C1] RAX: 0000000000000003 RBX: ffff88812d235488 RCX: ffffffff81500f9c
[ 178.404155][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88812d235488
[ 178.412438][ C1] RBP: ffffc90000b479b0 R08: ffff88812d235488 R09: 1ffff11025a46a91
[ 178.420432][ C1] R10: dffffc0000000000 R11: ffffed1025a46a92 R12: ffff88823ff52580
[ 178.428434][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff92000168f24
[ 178.436527][ C1] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 178.443616][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 178.448777][ C1] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 178.455052][ C1] __pv_queued_spin_lock_slowpath+0x605/0x9b0
[ 178.461148][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 178.467590][ C1] ? __stack_depot_save+0x34/0x480
[ 178.472736][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 178.478411][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 178.483195][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 178.488240][ C1] ? __close_range+0x25f/0x430
[ 178.493039][ C1] ? x64_sys_call+0x48f/0x9a0
[ 178.497736][ C1] ? do_syscall_64+0x4c/0xa0
[ 178.502348][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 178.508456][ C1] ? locks_remove_file+0x371/0xff0
[ 178.513860][ C1] lock_sock_nested+0x95/0x2a0
[ 178.518791][ C1] ? sock_init_data+0xc0/0xc0
[ 178.523514][ C1] ? locks_remove_posix+0x550/0x550
[ 178.528769][ C1] tipc_release+0xb3/0x1610
[ 178.533462][ C1] ? rwsem_write_trylock+0x136/0x300
[ 178.538935][ C1] ? tipc_sock_destruct+0x180/0x180
[ 178.544182][ C1] ? _raw_spin_lock+0x94/0xf0
[ 178.548887][ C1] ? _raw_spin_trylock_bh+0x150/0x150
[ 178.554291][ C1] sock_close+0xb8/0x200
[ 178.558697][ C1] ? sock_mmap+0xa0/0xa0
[ 178.562992][ C1] __fput+0x22b/0x900
[ 178.567011][ C1] ____fput+0x15/0x20
[ 178.571019][ C1] task_work_run+0x127/0x190
[ 178.575634][ C1] exit_to_user_mode_loop+0xd0/0xe0
[ 178.580857][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 178.586363][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 178.591847][ C1] do_syscall_64+0x58/0xa0
[ 178.596290][ C1] ? clear_bhb_loop+0x50/0xa0
[ 178.601164][ C1] ? clear_bhb_loop+0x50/0xa0
[ 178.605867][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 178.611806][ C1] RIP: 0033:0x7f32cb532079
[ 178.616247][ 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
[ 178.636542][ C1] RSP: 002b:00007ffed1600288 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 178.645110][ C1] RAX: 0000000000000000 RBX: 00007f32cb75fba0 RCX: 00007f32cb532079
[ 178.653112][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 178.661121][ C1] RBP: 00007f32cb75fba0 R08: 0000000000000006 R09: 0000000000000000
[ 178.669247][ C1] R10: 00007f32cb75fac0 R11: 0000000000000246 R12: 000000000000a2ca
[ 178.677272][ C1] R13: 00007f32cb75e08c R14: 0000000000009fef R15: 00007f32cb75e080
[ 178.685466][ C1]
[ 178.689448][ C1] Kernel Offset: disabled
[ 178.693947][ C1] Rebooting in 86400 seconds..