Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts.
2025/10/31 12:02:16 ignoring optional flag "type"="gce"
2025/10/31 12:02:16 parsed 1 programs
[ 31.556946][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 31.556964][ T30] audit: type=1400 audit(1761912136.356:92): avc: denied { unlink } for pid=329 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"
2025/10/31 12:02:16 executed programs: 0
[ 31.631816][ T329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 31.683557][ T335] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.690890][ T335] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.698654][ T335] device bridge_slave_0 entered promiscuous mode
[ 31.705887][ T335] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.713258][ T335] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.721029][ T335] device bridge_slave_1 entered promiscuous mode
[ 31.757234][ T30] audit: type=1400 audit(1761912136.556:93): avc: denied { create } for pid=335 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 31.763260][ T335] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.778328][ T30] audit: type=1400 audit(1761912136.556:94): avc: denied { write } for pid=335 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 31.785458][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.806233][ T30] audit: type=1400 audit(1761912136.556:95): avc: denied { read } for pid=335 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 31.813267][ T335] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.840549][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.858255][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.865632][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.873902][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 31.881380][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 31.890605][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 31.898913][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.906111][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.914887][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 31.923154][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.930352][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.941833][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 31.951181][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 31.964834][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 31.976613][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 31.984885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 31.993054][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 32.001680][ T335] device veth0_vlan entered promiscuous mode
[ 32.011383][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 32.020650][ T335] device veth1_macvtap entered promiscuous mode
[ 32.029772][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 32.039816][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 32.062861][ T30] audit: type=1400 audit(1761912136.856:96): avc: denied { create } for pid=345 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 32.083389][ T30] audit: type=1400 audit(1761912136.856:97): avc: denied { setopt } for pid=345 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 32.104366][ T30] audit: type=1400 audit(1761912136.856:98): avc: denied { write } for pid=345 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2025/10/31 12:02:21 executed programs: 639
2025/10/31 12:02:26 executed programs: 1380
2025/10/31 12:02:31 executed programs: 2116
2025/10/31 12:02:36 executed programs: 2818
2025/10/31 12:02:41 executed programs: 3559
2025/10/31 12:02:46 executed programs: 4290
2025/10/31 12:02:51 executed programs: 5045
[ 169.436129][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 169.442910][ C0] rcu: 0-...!: (10000 ticks this GP) idle=8d9/1/0x4000000000000000 softirq=37272/37272 fqs=0 last_accelerate: a58e/cc9f dyntick_enabled: 1
[ 169.457422][ C0] (t=10000 jiffies g=24621 q=442)
[ 169.462631][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g24621 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 169.475245][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=2086
[ 169.483142][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g24621 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 169.494864][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 169.505271][ C0] rcu: RCU grace-period kthread stack dump:
[ 169.511323][ C0] task:rcu_preempt state:I stack:28752 pid: 14 ppid: 2 flags:0x00004000
[ 169.520623][ C0] Call Trace:
[ 169.523930][ C0]
[ 169.526851][ C0] __schedule+0xb6e/0x14c0
[ 169.531479][ C0] ? release_firmware_map_entry+0x190/0x190
[ 169.537576][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 169.543377][ C0] ? __mod_timer+0x7ae/0xb30
[ 169.547955][ C0] schedule+0x11e/0x1e0
[ 169.552113][ C0] schedule_timeout+0x12c/0x2e0
[ 169.557042][ C0] ? console_conditional_schedule+0x30/0x30
[ 169.563113][ C0] ? update_process_times+0x200/0x200
[ 169.568490][ C0] ? prepare_to_swait_event+0x308/0x320
[ 169.574826][ C0] rcu_gp_fqs_loop+0x293/0xf60
[ 169.580101][ C0] ? debug_smp_processor_id+0x17/0x20
[ 169.585488][ C0] ? __note_gp_changes+0x4e2/0x9e0
[ 169.590652][ C0] ? rcu_gp_init+0xc00/0xc00
[ 169.595326][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 169.600615][ C0] ? rcu_gp_init+0x9a7/0xc00
[ 169.605316][ C0] rcu_gp_kthread+0x98/0x330
[ 169.610113][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 169.615295][ C0] ? __kasan_check_read+0x11/0x20
[ 169.620419][ C0] ? __kthread_parkme+0xac/0x200
[ 169.625741][ C0] ? preempt_count_add+0x90/0x1b0
[ 169.630759][ C0] kthread+0x411/0x500
[ 169.634903][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 169.639567][ C0] ? kthread_blkcg+0xd0/0xd0
[ 169.644230][ C0] ret_from_fork+0x1f/0x30
[ 169.648643][ C0]
[ 169.651650][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 169.657966][ C0] NMI backtrace for cpu 0
[ 169.662638][ C0] CPU: 0 PID: 16715 Comm: syz-executor.0 Not tainted syzkaller #0
[ 169.670686][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 169.681072][ C0] Call Trace:
[ 169.684351][ C0]
[ 169.687229][ C0] __dump_stack+0x21/0x30
[ 169.691636][ C0] dump_stack_lvl+0xee/0x150
[ 169.696214][ C0] ? show_regs_print_info+0x20/0x20
[ 169.701582][ C0] dump_stack+0x15/0x20
[ 169.705753][ C0] nmi_cpu_backtrace+0x2b4/0x2c0
[ 169.710762][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 169.716995][ C0] ? load_image+0x3a0/0x3a0
[ 169.721536][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 169.727692][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 169.733985][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 169.740141][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 169.746115][ C0] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 169.752353][ C0] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230
[ 169.759267][ C0] print_cpu_stall+0x31b/0x600
[ 169.764025][ C0] rcu_sched_clock_irq+0x74a/0x12b0
[ 169.769298][ C0] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 169.775529][ C0] ? raise_softirq+0x71/0xe0
[ 169.780391][ C0] ? __raise_softirq_irqoff+0xd0/0xd0
[ 169.785851][ C0] ? hrtimer_run_queues+0x166/0x430
[ 169.791059][ C0] update_process_times+0x198/0x200
[ 169.796361][ C0] tick_sched_timer+0x17c/0x240
[ 169.801223][ C0] ? tick_setup_sched_timer+0x450/0x450
[ 169.807027][ C0] __hrtimer_run_queues+0x3b5/0x9e0
[ 169.812335][ C0] ? __kasan_check_write+0x14/0x20
[ 169.817435][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 169.822531][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 169.828722][ C0] hrtimer_interrupt+0x3c7/0x8c0
[ 169.833750][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 169.839754][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 169.845372][ C0]
[ 169.848329][ C0]
[ 169.851264][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 169.857523][ C0] RIP: 0010:tipc_sk_rcv+0x19ec/0x2c60
[ 169.862990][ C0] Code: 80 3c 28 00 74 05 e8 33 9d 19 fd 49 8b 7f 30 48 8d b4 24 c0 01 00 00 e8 a2 09 ff ff 48 8b 7c 24 70 48 83 ef 80 48 89 7c 24 70 04 00 00 00 e8 0a 9f 19 fd bb ff ff ff ff f0 41 0f c1 9f 80 00
[ 169.883052][ C0] RSP: 0018:ffffc90003f4e9e0 EFLAGS: 00000283
[ 169.889141][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88811cedcf00
[ 169.897284][ C0] RDX: 0000000000000000 RSI: ffffc90003f4eba0 RDI: ffff88811a600a80
[ 169.905443][ C0] RBP: ffffc90003f4ec70 R08: dffffc0000000000 R09: ffffed10234c0152
[ 169.913929][ C0] R10: ffffed10234c0152 R11: 1ffff110234c0151 R12: ffff8881200c7000
[ 169.922081][ C0] R13: dffffc0000000000 R14: ffffc90003f4ee20 R15: ffff88811a600a00
[ 169.930421][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 169.936245][ C0] ? __stack_depot_save+0x442/0x480
[ 169.941759][ C0] ? kasan_set_track+0x5b/0x70
[ 169.946614][ C0] ? kasan_set_track+0x4a/0x70
[ 169.951414][ C0] ? kasan_set_free_info+0x23/0x40
[ 169.956620][ C0] ? ____kasan_slab_free+0x125/0x160
[ 169.961908][ C0] ? __kasan_slab_free+0x11/0x20
[ 169.966830][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 169.972473][ C0] ? kmem_cache_free+0x100/0x320
[ 169.977431][ C0] ? kfree_skbmem+0x10c/0x180
[ 169.982214][ C0] ? tipc_sk_rcv+0x1ce4/0x2c60
[ 169.986980][ C0] ? tipc_sk_filter_rcv+0x151b/0x2c40
[ 169.992354][ C0] ? tipc_release+0xd0b/0x1630
[ 169.997247][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 170.003091][ C0] ? do_syscall_64+0x58/0xa0
[ 170.007724][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 170.013952][ C0] ? __skb_queue_purge+0x170/0x170
[ 170.019185][ C0] tipc_node_xmit+0x256/0xce0
[ 170.023874][ C0] ? ____kasan_slab_free+0x130/0x160
[ 170.029172][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 170.034788][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 170.040427][ C0] ? kfree_skbmem+0x10c/0x180
[ 170.045100][ C0] ? kmem_cache_free+0x100/0x320
[ 170.050046][ C0] ? skb_release_data+0x814/0xa10
[ 170.055223][ C0] tipc_node_xmit_skb+0xe9/0x130
[ 170.060188][ C0] ? kfree_skb+0xc1/0x2f0
[ 170.064521][ C0] ? __skb_queue_purge+0x170/0x170
[ 170.069627][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 170.075199][ C0] tipc_sk_rcv+0x1d5d/0x2c60
[ 170.080105][ C0] ? kfree_skbmem+0x10c/0x180
[ 170.084799][ C0] ? __skb_queue_purge+0x170/0x170
[ 170.090178][ C0] tipc_node_xmit+0x256/0xce0
[ 170.094971][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 170.100616][ C0] ? __kernel_text_address+0xa0/0x100
[ 170.106412][ C0] ? unwind_get_return_address+0x4d/0x90
[ 170.112437][ C0] ? stack_trace_save+0xe0/0xe0
[ 170.117398][ C0] ? arch_stack_walk+0xee/0x140
[ 170.122342][ C0] tipc_sk_filter_rcv+0x151b/0x2c40
[ 170.127806][ C0] ? tipc_sk_publish+0x440/0x440
[ 170.132906][ C0] ? __kasan_check_write+0x14/0x20
[ 170.138103][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 170.143052][ C0] tipc_sk_rcv+0x7b7/0x2c60
[ 170.147588][ C0] ? kfree_skbmem+0x10c/0x180
[ 170.152505][ C0] ? skb_release_data+0x814/0xa10
[ 170.157778][ C0] ? __skb_queue_purge+0x170/0x170
[ 170.162890][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40
[ 170.168439][ C0] tipc_node_xmit+0x256/0xce0
[ 170.173103][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 170.178662][ C0] ? kasan_quarantine_put+0x34/0x190
[ 170.184022][ C0] tipc_node_distr_xmit+0x292/0x390
[ 170.189206][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 170.194499][ C0] ? kfree_skbmem+0x10c/0x180
[ 170.199276][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 170.204514][ C0] ? tipc_sk_timeout+0x970/0x970
[ 170.209965][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 170.215538][ C0] __release_sock+0x143/0x350
[ 170.220229][ C0] release_sock+0x60/0x1b0
[ 170.224834][ C0] tipc_release+0xd0b/0x1630
[ 170.229610][ C0] ? tipc_sock_destruct+0x180/0x180
[ 170.234894][ C0] sock_close+0xe0/0x270
[ 170.239226][ C0] ? sock_mmap+0xa0/0xa0
[ 170.243548][ C0] __fput+0x20b/0x8b0
[ 170.247525][ C0] ____fput+0x15/0x20
[ 170.251530][ C0] task_work_run+0x127/0x190
[ 170.256115][ C0] exit_to_user_mode_loop+0xd0/0xe0
[ 170.261320][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 170.266877][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 170.272328][ C0] do_syscall_64+0x58/0xa0
[ 170.276825][ C0] ? clear_bhb_loop+0x50/0xa0
[ 170.281494][ C0] ? clear_bhb_loop+0x50/0xa0
[ 170.286241][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 170.292131][ C0] RIP: 0033:0x7f9a1a63fda9
[ 170.296681][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 170.316373][ C0] RSP: 002b:00007f9a1a1c10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 170.324877][ C0] RAX: 0000000000000000 RBX: 00007f9a1a76df80 RCX: 00007f9a1a63fda9
[ 170.332840][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 170.340799][ C0] RBP: 00007f9a1a68c47a R08: 0000000000000000 R09: 0000000000000000
[ 170.349037][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 170.357087][ C0] R13: 000000000000000b R14: 00007f9a1a76df80 R15: 00007ffe6be92e48
[ 170.365547][ C0]
[ 170.368721][ C0] NMI backtrace for cpu 0
[ 170.373268][ C0] CPU: 0 PID: 16715 Comm: syz-executor.0 Not tainted syzkaller #0
[ 170.381170][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 170.391772][ C0] Call Trace:
[ 170.395045][ C0]
[ 170.397975][ C0] __dump_stack+0x21/0x30
[ 170.402317][ C0] dump_stack_lvl+0xee/0x150
[ 170.406917][ C0] ? show_regs_print_info+0x20/0x20
[ 170.412260][ C0] ? resched_curr+0x9a/0x310
[ 170.417035][ C0] ? wake_up_process+0x20/0x20
[ 170.421820][ C0] dump_stack+0x15/0x20
[ 170.426142][ C0] nmi_cpu_backtrace+0x2b4/0x2c0
[ 170.431219][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 170.437614][ C0] ? __kasan_check_write+0x14/0x20
[ 170.442938][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 170.448773][ C0] ? _raw_spin_lock+0xe0/0xe0
[ 170.453544][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 170.459645][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 170.465756][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 170.471737][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 170.477707][ C0] rcu_dump_cpu_stacks+0x1c7/0x300
[ 170.483019][ C0] print_cpu_stall+0x320/0x600
[ 170.487773][ C0] rcu_sched_clock_irq+0x74a/0x12b0
[ 170.492959][ C0] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 170.499105][ C0] ? raise_softirq+0x71/0xe0
[ 170.503831][ C0] ? __raise_softirq_irqoff+0xd0/0xd0
[ 170.509263][ C0] ? hrtimer_run_queues+0x166/0x430
[ 170.514642][ C0] update_process_times+0x198/0x200
[ 170.519874][ C0] tick_sched_timer+0x17c/0x240
[ 170.524734][ C0] ? tick_setup_sched_timer+0x450/0x450
[ 170.530641][ C0] __hrtimer_run_queues+0x3b5/0x9e0
[ 170.535918][ C0] ? __kasan_check_write+0x14/0x20
[ 170.541033][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 170.546168][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 170.552550][ C0] hrtimer_interrupt+0x3c7/0x8c0
[ 170.557682][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 170.563801][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 170.569705][ C0]
[ 170.572748][ C0]
[ 170.575688][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 170.582224][ C0] RIP: 0010:tipc_sk_rcv+0x19ec/0x2c60
[ 170.587795][ C0] Code: 80 3c 28 00 74 05 e8 33 9d 19 fd 49 8b 7f 30 48 8d b4 24 c0 01 00 00 e8 a2 09 ff ff 48 8b 7c 24 70 48 83 ef 80 48 89 7c 24 70 04 00 00 00 e8 0a 9f 19 fd bb ff ff ff ff f0 41 0f c1 9f 80 00
[ 170.608091][ C0] RSP: 0018:ffffc90003f4e9e0 EFLAGS: 00000283
[ 170.614275][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88811cedcf00
[ 170.622850][ C0] RDX: 0000000000000000 RSI: ffffc90003f4eba0 RDI: ffff88811a600a80
[ 170.630906][ C0] RBP: ffffc90003f4ec70 R08: dffffc0000000000 R09: ffffed10234c0152
[ 170.639002][ C0] R10: ffffed10234c0152 R11: 1ffff110234c0151 R12: ffff8881200c7000
[ 170.647063][ C0] R13: dffffc0000000000 R14: ffffc90003f4ee20 R15: ffff88811a600a00
[ 170.655122][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 170.660928][ C0] ? __stack_depot_save+0x442/0x480
[ 170.666225][ C0] ? kasan_set_track+0x5b/0x70
[ 170.671246][ C0] ? kasan_set_track+0x4a/0x70
[ 170.675998][ C0] ? kasan_set_free_info+0x23/0x40
[ 170.681278][ C0] ? ____kasan_slab_free+0x125/0x160
[ 170.686788][ C0] ? __kasan_slab_free+0x11/0x20
[ 170.691770][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 170.697798][ C0] ? kmem_cache_free+0x100/0x320
[ 170.702840][ C0] ? kfree_skbmem+0x10c/0x180
[ 170.707517][ C0] ? tipc_sk_rcv+0x1ce4/0x2c60
[ 170.712268][ C0] ? tipc_sk_filter_rcv+0x151b/0x2c40
[ 170.717796][ C0] ? tipc_release+0xd0b/0x1630
[ 170.722682][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 170.728717][ C0] ? do_syscall_64+0x58/0xa0
[ 170.733756][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 170.740034][ C0] ? __skb_queue_purge+0x170/0x170
[ 170.745254][ C0] tipc_node_xmit+0x256/0xce0
[ 170.750013][ C0] ? ____kasan_slab_free+0x130/0x160
[ 170.755286][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 170.760819][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 170.766367][ C0] ? kfree_skbmem+0x10c/0x180
[ 170.771146][ C0] ? kmem_cache_free+0x100/0x320
[ 170.776187][ C0] ? skb_release_data+0x814/0xa10
[ 170.781267][ C0] tipc_node_xmit_skb+0xe9/0x130
[ 170.786232][ C0] ? kfree_skb+0xc1/0x2f0
[ 170.790700][ C0] ? __skb_queue_purge+0x170/0x170
[ 170.795895][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 170.801257][ C0] tipc_sk_rcv+0x1d5d/0x2c60
[ 170.805858][ C0] ? kfree_skbmem+0x10c/0x180
[ 170.810540][ C0] ? __skb_queue_purge+0x170/0x170
[ 170.815636][ C0] tipc_node_xmit+0x256/0xce0
[ 170.820300][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 170.825851][ C0] ? __kernel_text_address+0xa0/0x100
[ 170.831210][ C0] ? unwind_get_return_address+0x4d/0x90
[ 170.836844][ C0] ? stack_trace_save+0xe0/0xe0
[ 170.841718][ C0] ? arch_stack_walk+0xee/0x140
[ 170.846563][ C0] tipc_sk_filter_rcv+0x151b/0x2c40
[ 170.851856][ C0] ? tipc_sk_publish+0x440/0x440
[ 170.856784][ C0] ? __kasan_check_write+0x14/0x20
[ 170.861993][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 170.866924][ C0] tipc_sk_rcv+0x7b7/0x2c60
[ 170.871420][ C0] ? kfree_skbmem+0x10c/0x180
[ 170.876239][ C0] ? skb_release_data+0x814/0xa10
[ 170.881258][ C0] ? __skb_queue_purge+0x170/0x170
[ 170.886451][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40
[ 170.891877][ C0] tipc_node_xmit+0x256/0xce0
[ 170.896751][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 170.902319][ C0] ? kasan_quarantine_put+0x34/0x190
[ 170.907643][ C0] tipc_node_distr_xmit+0x292/0x390
[ 170.912845][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 170.918039][ C0] ? kfree_skbmem+0x10c/0x180
[ 170.922704][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 170.927801][ C0] ? tipc_sk_timeout+0x970/0x970
[ 170.932825][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 170.938682][ C0] __release_sock+0x143/0x350
[ 170.943560][ C0] release_sock+0x60/0x1b0
[ 170.948266][ C0] tipc_release+0xd0b/0x1630
[ 170.952888][ C0] ? tipc_sock_destruct+0x180/0x180
[ 170.958091][ C0] sock_close+0xe0/0x270
[ 170.962374][ C0] ? sock_mmap+0xa0/0xa0
[ 170.966607][ C0] __fput+0x20b/0x8b0
[ 170.971115][ C0] ____fput+0x15/0x20
[ 170.975228][ C0] task_work_run+0x127/0x190
[ 170.979822][ C0] exit_to_user_mode_loop+0xd0/0xe0
[ 170.985198][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 170.990839][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 170.996818][ C0] do_syscall_64+0x58/0xa0
[ 171.001253][ C0] ? clear_bhb_loop+0x50/0xa0
[ 171.005916][ C0] ? clear_bhb_loop+0x50/0xa0
[ 171.010590][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 171.016479][ C0] RIP: 0033:0x7f9a1a63fda9
[ 171.020912][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 171.040977][ C0] RSP: 002b:00007f9a1a1c10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 171.049648][ C0] RAX: 0000000000000000 RBX: 00007f9a1a76df80 RCX: 00007f9a1a63fda9
[ 171.057755][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 171.066062][ C0] RBP: 00007f9a1a68c47a R08: 0000000000000000 R09: 0000000000000000
[ 171.074112][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 171.082265][ C0] R13: 000000000000000b R14: 00007f9a1a76df80 R15: 00007ffe6be92e48
[ 171.090320][ C0]
[ 221.278343][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 144s! [syz-executor.0:16714]
[ 221.287171][ C1] Modules linked in:
[ 221.291168][ C1] CPU: 1 PID: 16714 Comm: syz-executor.0 Not tainted syzkaller #0
[ 221.299099][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 221.309246][ C1] RIP: 0010:kvm_wait+0xf2/0x140
[ 221.314212][ C1] Code: 92 d6 03 f4 eb 9a 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 20 92 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 9e b9 72 03 89 f9 80 e1 07 38
[ 221.334022][ C1] RSP: 0018:ffffc90003bdf900 EFLAGS: 00000246
[ 221.340216][ C1] RAX: 0000000000000003 RBX: ffff88811a600a88 RCX: ffffffff814f4299
[ 221.348214][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811a600a88
[ 221.356200][ C1] RBP: ffffc90003bdf990 R08: dffffc0000000000 R09: ffffed10234c0152
[ 221.364461][ C1] R10: ffffed10234c0152 R11: 1ffff110234c0151 R12: 1ffff1103ee20001
[ 221.372794][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff9200077bf20
[ 221.380863][ C1] FS: 000055556d1f1480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 221.389804][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.396566][ C1] CR2: 00007f9a1a1a0d58 CR3: 0000000120206000 CR4: 00000000003506a0
[ 221.404559][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.412886][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.421057][ C1] Call Trace:
[ 221.424433][ C1]
[ 221.427644][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 221.432824][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 221.439322][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 221.445537][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 221.452140][ C1] ? unwind_get_return_address+0x4d/0x90
[ 221.457793][ C1] ? stack_trace_save+0xe0/0xe0
[ 221.462655][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 221.468124][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 221.473192][ C1] ? _raw_spin_lock_irq+0xe0/0xe0
[ 221.478227][ C1] ? stack_trace_save+0x98/0xe0
[ 221.483179][ C1] ? __stack_depot_save+0x34/0x480
[ 221.488385][ C1] lock_sock_nested+0x97/0x290
[ 221.493160][ C1] ? sock_init_data+0xc0/0xc0
[ 221.497934][ C1] ? __kasan_record_aux_stack+0xd2/0x100
[ 221.503660][ C1] ? kasan_record_aux_stack+0xe/0x10
[ 221.509521][ C1] ? task_work_add+0x27/0x1e0
[ 221.514300][ C1] ? fput_many+0xe7/0x1a0
[ 221.518638][ C1] ? fput+0x1a/0x20
[ 221.522626][ C1] ? filp_close+0x105/0x150
[ 221.527155][ C1] ? close_fd+0x70/0x80
[ 221.531335][ C1] ? __x64_sys_close+0x39/0x80
[ 221.536104][ C1] ? locks_remove_posix+0x520/0x520
[ 221.541311][ C1] tipc_release+0xb2/0x1630
[ 221.545827][ C1] ? rwsem_write_trylock+0x130/0x300
[ 221.551120][ C1] ? tipc_sock_destruct+0x180/0x180
[ 221.556476][ C1] sock_close+0xe0/0x270
[ 221.560742][ C1] ? sock_mmap+0xa0/0xa0
[ 221.565252][ C1] __fput+0x20b/0x8b0
[ 221.569371][ C1] ____fput+0x15/0x20
[ 221.573551][ C1] task_work_run+0x127/0x190
[ 221.578252][ C1] exit_to_user_mode_loop+0xd0/0xe0
[ 221.583600][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 221.589067][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 221.594536][ C1] do_syscall_64+0x58/0xa0
[ 221.598961][ C1] ? clear_bhb_loop+0x50/0xa0
[ 221.603645][ C1] ? clear_bhb_loop+0x50/0xa0
[ 221.608337][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 221.614426][ C1] RIP: 0033:0x7f9a1a63ec9a
[ 221.619028][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24
[ 221.639039][ C1] RSP: 002b:00007ffe6be92f10 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 221.647740][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f9a1a63ec9a
[ 221.655908][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[ 221.663976][ C1] RBP: 00007f9a1a76f980 R08: 0000001b30a60000 R09: 000e8a328787ca78
[ 221.672101][ C1] R10: 000000251f13e676 R11: 0000000000000293 R12: 000000000001126f
[ 221.680184][ C1] R13: ffffffffffffffff R14: 00007f9a1a1c2000 R15: 0000000000010f2e
[ 221.688164][ C1]
[ 221.691186][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 221.696404][ C0] NMI backtrace for cpu 0
[ 221.696413][ C0] CPU: 0 PID: 16715 Comm: syz-executor.0 Not tainted syzkaller #0
[ 221.696428][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 221.696435][ C0] RIP: 0010:tipc_sk_lookup+0xd1/0x5f0
[ 221.696453][ C0] Code: 00 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 e2 89 19 fd 49 c1 e6 03 4c 03 33 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 <74> 08 4c 89 f7 e8 c5 89 19 fd 49 8b 1e e8 5d 18 c9 fc e8 08 18 c9
[ 221.696465][ C0] RSP: 0018:ffffc90003f4e8e0 EFLAGS: 00000246
[ 221.696478][ C0] RAX: 1ffff110213c2126 RBX: ffff8881200c7a38 RCX: dffffc0000000000
[ 221.696489][ C0] RDX: 0000000000000000 RSI: 00000000f4993e84 RDI: ffff8881200c7000
[ 221.696499][ C0] RBP: ffffc90003f4e9d0 R08: 0000000000000004 R09: 0000000000000003
[ 221.696508][ C0] R10: fffff520007e9d2c R11: 1ffff920007e9d2c R12: dffffc0000000000
[ 221.696518][ C0] R13: dffffc0000000000 R14: ffff888109e10930 R15: 00000000f4993e84
[ 221.696528][ C0] FS: 00007f9a1a1c16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 221.696541][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.696552][ C0] CR2: 00007f9a1a1a0d58 CR3: 0000000120206000 CR4: 00000000003506b0
[ 221.696567][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.696575][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.696584][ C0] Call Trace:
[ 221.696590][ C0]
[ 221.696595][ C0] ? __kasan_check_write+0x14/0x20
[ 221.696612][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 221.696627][ C0] ? tipc_sk_rcv+0x2c60/0x2c60
[ 221.696641][ C0] tipc_sk_rcv+0x3fe/0x2c60
[ 221.696652][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 221.696667][ C0] ? __stack_depot_save+0x442/0x480
[ 221.696685][ C0] ? kasan_set_track+0x5b/0x70
[ 221.696697][ C0] ? kasan_set_track+0x4a/0x70
[ 221.696709][ C0] ? kasan_set_free_info+0x23/0x40
[ 221.696722][ C0] ? ____kasan_slab_free+0x125/0x160
[ 221.696734][ C0] ? __kasan_slab_free+0x11/0x20
[ 221.696746][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 221.696762][ C0] ? kmem_cache_free+0x100/0x320
[ 221.696776][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.696792][ C0] ? tipc_sk_rcv+0x1ce4/0x2c60
[ 221.696803][ C0] ? tipc_sk_filter_rcv+0x151b/0x2c40
[ 221.696817][ C0] ? tipc_release+0xd0b/0x1630
[ 221.696829][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 221.696842][ C0] ? do_syscall_64+0x58/0xa0
[ 221.696857][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 221.696872][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.696887][ C0] tipc_node_xmit+0x256/0xce0
[ 221.696904][ C0] ? ____kasan_slab_free+0x130/0x160
[ 221.696917][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.696932][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 221.696947][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.696961][ C0] ? kmem_cache_free+0x100/0x320
[ 221.696975][ C0] ? skb_release_data+0x814/0xa10
[ 221.696990][ C0] tipc_node_xmit_skb+0xe9/0x130
[ 221.697005][ C0] ? kfree_skb+0xc1/0x2f0
[ 221.697018][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.697033][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 221.697046][ C0] tipc_sk_rcv+0x1d5d/0x2c60
[ 221.697060][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.697076][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.697091][ C0] tipc_node_xmit+0x256/0xce0
[ 221.697106][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.697121][ C0] ? __kernel_text_address+0xa0/0x100
[ 221.697135][ C0] ? unwind_get_return_address+0x4d/0x90
[ 221.697152][ C0] ? stack_trace_save+0xe0/0xe0
[ 221.697167][ C0] ? arch_stack_walk+0xee/0x140
[ 221.697184][ C0] tipc_sk_filter_rcv+0x151b/0x2c40
[ 221.697203][ C0] ? tipc_sk_publish+0x440/0x440
[ 221.697223][ C0] ? __kasan_check_write+0x14/0x20
[ 221.697237][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 221.697252][ C0] tipc_sk_rcv+0x7b7/0x2c60
[ 221.697266][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.697280][ C0] ? skb_release_data+0x814/0xa10
[ 221.697295][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.697309][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40
[ 221.697322][ C0] tipc_node_xmit+0x256/0xce0
[ 221.697337][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.697353][ C0] ? kasan_quarantine_put+0x34/0x190
[ 221.697368][ C0] tipc_node_distr_xmit+0x292/0x390
[ 221.697384][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 221.697399][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.697413][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 221.697426][ C0] ? tipc_sk_timeout+0x970/0x970
[ 221.697438][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 221.697454][ C0] __release_sock+0x143/0x350
[ 221.697469][ C0] release_sock+0x60/0x1b0
[ 221.697482][ C0] tipc_release+0xd0b/0x1630
[ 221.697495][ C0] ? tipc_sock_destruct+0x180/0x180
[ 221.697509][ C0] sock_close+0xe0/0x270
[ 221.697521][ C0] ? sock_mmap+0xa0/0xa0
[ 221.697533][ C0] __fput+0x20b/0x8b0
[ 221.697547][ C0] ____fput+0x15/0x20
[ 221.697559][ C0] task_work_run+0x127/0x190
[ 221.697572][ C0] exit_to_user_mode_loop+0xd0/0xe0
[ 221.697585][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 221.697598][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 221.697611][ C0] do_syscall_64+0x58/0xa0
[ 221.697624][ C0] ? clear_bhb_loop+0x50/0xa0
[ 221.697635][ C0] ? clear_bhb_loop+0x50/0xa0
[ 221.697647][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 221.697661][ C0] RIP: 0033:0x7f9a1a63fda9
[ 221.697674][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 221.697684][ C0] RSP: 002b:00007f9a1a1c10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 221.697698][ C0] RAX: 0000000000000000 RBX: 00007f9a1a76df80 RCX: 00007f9a1a63fda9
[ 221.697707][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 221.697715][ C0] RBP: 00007f9a1a68c47a R08: 0000000000000000 R09: 0000000000000000
[ 221.697724][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 221.697732][ C0] R13: 000000000000000b R14: 00007f9a1a76df80 R15: 00007ffe6be92e48
[ 221.697744][ C0]