Warning: Permanently added '10.128.1.50' (ED25519) to the list of known hosts.
2025/12/12 13:28:26 ignoring optional flag "type"="gce"
2025/12/12 13:28:26 parsed 1 programs
[ 39.614012][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 39.614025][ T30] audit: type=1400 audit(1765546106.425:92): avc: denied { unlink } for pid=328 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"
2025/12/12 13:28:26 executed programs: 0
[ 39.661838][ T328] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 39.709024][ T334] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.716436][ T334] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.723971][ T334] device bridge_slave_0 entered promiscuous mode
[ 39.730776][ T334] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.737855][ T334] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.745152][ T334] device bridge_slave_1 entered promiscuous mode
[ 39.778241][ T30] audit: type=1400 audit(1765546106.585:93): avc: denied { create } for pid=334 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 39.798127][ T334] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.798871][ T30] audit: type=1400 audit(1765546106.585:94): avc: denied { write } for pid=334 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 39.805761][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.826493][ T30] audit: type=1400 audit(1765546106.585:95): avc: denied { read } for pid=334 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 39.833543][ T334] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.860717][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.876336][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.883709][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.890920][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.898429][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.907043][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.915350][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.922354][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.930935][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.939133][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.946357][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.957766][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.966684][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.978736][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.989130][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.997317][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.004799][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.012741][ T334] device veth0_vlan entered promiscuous mode
[ 40.022339][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.031279][ T334] device veth1_macvtap entered promiscuous mode
[ 40.040171][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.049831][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.069633][ T30] audit: type=1400 audit(1765546106.875:96): avc: denied { create } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.090621][ T30] audit: type=1400 audit(1765546106.895:97): avc: denied { setopt } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.110710][ T30] audit: type=1400 audit(1765546106.895:98): avc: denied { write } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2025/12/12 13:28:31 executed programs: 816
2025/12/12 13:28:36 executed programs: 1705
2025/12/12 13:28:41 executed programs: 2601
2025/12/12 13:28:46 executed programs: 3492
2025/12/12 13:28:51 executed programs: 4394
2025/12/12 13:28:56 executed programs: 5295
2025/12/12 13:29:01 executed programs: 6180
[ 179.683390][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 179.690079][ C0] rcu: 0-...!: (10000 ticks this GP) idle=279/1/0x4000000000000000 softirq=45491/45491 fqs=0 last_accelerate: a9a0/d0b1 dyntick_enabled: 1
[ 179.704288][ C0] (t=10000 jiffies g=29441 q=300)
[ 179.709384][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g29441 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 179.721602][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=2348
[ 179.729515][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g29441 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 179.740860][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 179.750803][ C0] rcu: RCU grace-period kthread stack dump:
[ 179.756672][ C0] task:rcu_preempt state:I stack:28752 pid: 14 ppid: 2 flags:0x00004000
[ 179.765954][ C0] Call Trace:
[ 179.769213][ C0]
[ 179.772131][ C0] __schedule+0xb6e/0x14c0
[ 179.776548][ C0] ? release_firmware_map_entry+0x190/0x190
[ 179.782414][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 179.788195][ C0] ? __mod_timer+0x7ae/0xb30
[ 179.792762][ C0] schedule+0x11e/0x1e0
[ 179.796895][ C0] schedule_timeout+0x12c/0x2e0
[ 179.801714][ C0] ? console_conditional_schedule+0x30/0x30
[ 179.807576][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 179.813004][ C0] ? update_process_times+0x200/0x200
[ 179.818347][ C0] ? prepare_to_swait_event+0x308/0x320
[ 179.823868][ C0] rcu_gp_fqs_loop+0x293/0xf60
[ 179.828614][ C0] ? debug_smp_processor_id+0x17/0x20
[ 179.833957][ C0] ? __note_gp_changes+0x4e2/0x9e0
[ 179.839046][ C0] ? rcu_gp_init+0xc00/0xc00
[ 179.843696][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 179.848874][ C0] ? rcu_gp_init+0x9a7/0xc00
[ 179.853472][ C0] rcu_gp_kthread+0x98/0x330
[ 179.858074][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 179.862731][ C0] ? __kasan_check_read+0x11/0x20
[ 179.867750][ C0] ? __kthread_parkme+0xac/0x200
[ 179.872678][ C0] ? preempt_count_add+0x90/0x1b0
[ 179.877679][ C0] kthread+0x411/0x500
[ 179.881833][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 179.886484][ C0] ? kthread_blkcg+0xd0/0xd0
[ 179.891050][ C0] ret_from_fork+0x1f/0x30
[ 179.895454][ C0]
[ 179.898544][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 179.904862][ C0] NMI backtrace for cpu 0
[ 179.909179][ C0] CPU: 0 PID: 21501 Comm: syz-executor.0 Not tainted syzkaller #0
[ 179.916956][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 179.926986][ C0] Call Trace:
[ 179.930250][ C0]
[ 179.933216][ C0] __dump_stack+0x21/0x30
[ 179.937557][ C0] dump_stack_lvl+0xee/0x150
[ 179.942123][ C0] ? show_regs_print_info+0x20/0x20
[ 179.947321][ C0] dump_stack+0x15/0x20
[ 179.951548][ C0] nmi_cpu_backtrace+0x2b4/0x2c0
[ 179.956462][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 179.962594][ C0] ? load_image+0x3a0/0x3a0
[ 179.967072][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 179.973128][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 179.979191][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 179.985235][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 179.991113][ C0] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 179.997274][ C0] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230
[ 180.004187][ C0] print_cpu_stall+0x31b/0x600
[ 180.008928][ C0] rcu_sched_clock_irq+0x74a/0x12b0
[ 180.014100][ C0] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 180.020232][ C0] ? raise_softirq+0x71/0xe0
[ 180.024794][ C0] ? __raise_softirq_irqoff+0xd0/0xd0
[ 180.030142][ C0] ? hrtimer_run_queues+0x166/0x430
[ 180.035412][ C0] update_process_times+0x198/0x200
[ 180.040591][ C0] tick_sched_timer+0x17c/0x240
[ 180.045452][ C0] ? tick_setup_sched_timer+0x450/0x450
[ 180.050973][ C0] __hrtimer_run_queues+0x3b5/0x9e0
[ 180.056145][ C0] ? __kasan_check_write+0x14/0x20
[ 180.061230][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 180.066311][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 180.072358][ C0] hrtimer_interrupt+0x3c7/0x8c0
[ 180.077284][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 180.083152][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 180.088891][ C0]
[ 180.091806][ C0]
[ 180.094726][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 180.100790][ C0] RIP: 0010:tipc_sk_rcv+0x1a10/0x2c60
[ 180.106171][ C0] Code: 80 48 89 7c 24 70 be 04 00 00 00 e8 3a 9a 19 fd bb ff ff ff ff f0 41 0f c1 9f 80 00 00 00 bf 01 00 00 00 89 de e8 00 1a db fc <83> fb 01 75 17 e8 46 16 db fc 4c 89 ff e8 fe 45 24 ff 44 8b bc 24
[ 180.125756][ C0] RSP: 0018:ffffc90002b5e960 EFLAGS: 00000293
[ 180.131799][ C0] RAX: ffffffff848da890 RBX: 0000000000000005 RCX: ffff8881047fe2c0
[ 180.139747][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000001
[ 180.147997][ C0] RBP: ffffc90002b5ebf0 R08: dffffc0000000000 R09: ffffed1023507651
[ 180.155986][ C0] R10: ffffed1023507651 R11: 1ffff11023507650 R12: ffff888106da5000
[ 180.163938][ C0] R13: dffffc0000000000 R14: ffffc90002b5ede0 R15: ffff88811a83b200
[ 180.171901][ C0] ? tipc_sk_rcv+0x1a10/0x2c60
[ 180.176643][ C0] ? __free_pages+0x6c/0x100
[ 180.181208][ C0] ? __stack_depot_save+0x454/0x480
[ 180.186387][ C0] ? kasan_set_free_info+0x23/0x40
[ 180.191537][ C0] ? __kasan_slab_free+0x11/0x20
[ 180.196644][ C0] ? tipc_node_xmit+0x256/0xce0
[ 180.201517][ C0] ? sock_setsockopt+0x1b65/0x2270
[ 180.206602][ C0] ? __sys_setsockopt+0x268/0x460
[ 180.211599][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 180.216794][ C0] ? __skb_queue_purge+0x170/0x170
[ 180.221880][ C0] tipc_node_xmit+0x256/0xce0
[ 180.226629][ C0] ? kasan_quarantine_put+0x34/0x190
[ 180.231910][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 180.237436][ C0] ? ____kasan_slab_free+0x130/0x160
[ 180.242708][ C0] ? __kasan_slab_free+0x11/0x20
[ 180.247739][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 180.253274][ C0] ? kfree_skbmem+0x10c/0x180
[ 180.257937][ C0] tipc_node_distr_xmit+0x292/0x390
[ 180.263119][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 180.268330][ C0] tipc_sk_rcv+0x19de/0x2c60
[ 180.273101][ C0] ? __skb_queue_purge+0x170/0x170
[ 180.278301][ C0] tipc_node_xmit+0x256/0xce0
[ 180.282956][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 180.288472][ C0] ? __kernel_text_address+0xa0/0x100
[ 180.293832][ C0] ? unwind_get_return_address+0x4d/0x90
[ 180.299558][ C0] ? stack_trace_save+0xe0/0xe0
[ 180.304384][ C0] ? arch_stack_walk+0xee/0x140
[ 180.309214][ C0] tipc_sk_filter_rcv+0x151b/0x2c40
[ 180.314584][ C0] ? tipc_sk_publish+0x440/0x440
[ 180.319495][ C0] ? __kasan_check_write+0x14/0x20
[ 180.324579][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 180.329501][ C0] tipc_sk_rcv+0x7b7/0x2c60
[ 180.333979][ C0] ? kfree_skbmem+0x10c/0x180
[ 180.338637][ C0] ? skb_release_data+0x814/0xa10
[ 180.343729][ C0] ? __skb_queue_purge+0x170/0x170
[ 180.348816][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40
[ 180.354157][ C0] tipc_node_xmit+0x256/0xce0
[ 180.358807][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 180.364324][ C0] tipc_node_distr_xmit+0x292/0x390
[ 180.369582][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 180.374753][ C0] ? do_futex+0xc91/0x2620
[ 180.379488][ C0] ? selinux_capable+0x29c/0x380
[ 180.384483][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 180.389566][ C0] ? tipc_sk_timeout+0x970/0x970
[ 180.394659][ C0] __release_sock+0x143/0x350
[ 180.399313][ C0] sock_setsockopt+0x1b65/0x2270
[ 180.404220][ C0] ? security_file_alloc+0x33/0x120
[ 180.409413][ C0] ? __sock_set_mark+0x160/0x160
[ 180.414327][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 180.420106][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0
[ 180.425985][ C0] ? memcpy+0x56/0x70
[ 180.429947][ C0] ? __fget_files+0x2c4/0x320
[ 180.434596][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 180.440289][ C0] __sys_setsockopt+0x268/0x460
[ 180.445130][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 180.449878][ C0] ? fd_install+0x169/0x2a0
[ 180.454355][ C0] ? __kasan_check_write+0x14/0x20
[ 180.459437][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 180.464458][ C0] x64_sys_call+0x982/0x9a0
[ 180.469025][ C0] do_syscall_64+0x4c/0xa0
[ 180.473419][ C0] ? clear_bhb_loop+0x50/0xa0
[ 180.478071][ C0] ? clear_bhb_loop+0x50/0xa0
[ 180.482795][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 180.488792][ C0] RIP: 0033:0x7f0e9022fda9
[ 180.493271][ 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
[ 180.513117][ C0] RSP: 002b:00007f0e8fdb10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 180.521687][ C0] RAX: ffffffffffffffda RBX: 00007f0e9035df80 RCX: 00007f0e9022fda9
[ 180.529733][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 180.537862][ C0] RBP: 00007f0e9027c47a R08: 0000000000000004 R09: 0000000000000000
[ 180.545817][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 180.553766][ C0] R13: 000000000000000b R14: 00007f0e9035df80 R15: 00007fff8673f498
[ 180.561720][ C0]
[ 180.564756][ C0] NMI backtrace for cpu 0
[ 180.569062][ C0] CPU: 0 PID: 21501 Comm: syz-executor.0 Not tainted syzkaller #0
[ 180.576918][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 180.586947][ C0] Call Trace:
[ 180.590212][ C0]
[ 180.593030][ C0] __dump_stack+0x21/0x30
[ 180.597335][ C0] dump_stack_lvl+0xee/0x150
[ 180.601902][ C0] ? show_regs_print_info+0x20/0x20
[ 180.607071][ C0] ? resched_curr+0x9a/0x310
[ 180.611635][ C0] ? wake_up_process+0x20/0x20
[ 180.616368][ C0] dump_stack+0x15/0x20
[ 180.620524][ C0] nmi_cpu_backtrace+0x2b4/0x2c0
[ 180.625553][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 180.631680][ C0] ? __kasan_check_write+0x14/0x20
[ 180.636769][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 180.642197][ C0] ? _raw_spin_lock+0xe0/0xe0
[ 180.646846][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 180.652887][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 180.658924][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 180.664881][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 180.670744][ C0] rcu_dump_cpu_stacks+0x1c7/0x300
[ 180.675842][ C0] print_cpu_stall+0x320/0x600
[ 180.680604][ C0] rcu_sched_clock_irq+0x74a/0x12b0
[ 180.685777][ C0] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 180.691901][ C0] ? raise_softirq+0x71/0xe0
[ 180.696470][ C0] ? __raise_softirq_irqoff+0xd0/0xd0
[ 180.701911][ C0] ? hrtimer_run_queues+0x166/0x430
[ 180.707101][ C0] update_process_times+0x198/0x200
[ 180.712282][ C0] tick_sched_timer+0x17c/0x240
[ 180.717105][ C0] ? tick_setup_sched_timer+0x450/0x450
[ 180.722627][ C0] __hrtimer_run_queues+0x3b5/0x9e0
[ 180.727798][ C0] ? __kasan_check_write+0x14/0x20
[ 180.732884][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 180.737983][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 180.744031][ C0] hrtimer_interrupt+0x3c7/0x8c0
[ 180.748963][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 180.754875][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 180.760496][ C0]
[ 180.763414][ C0]
[ 180.766411][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 180.772375][ C0] RIP: 0010:tipc_sk_rcv+0x1a10/0x2c60
[ 180.777737][ C0] Code: 80 48 89 7c 24 70 be 04 00 00 00 e8 3a 9a 19 fd bb ff ff ff ff f0 41 0f c1 9f 80 00 00 00 bf 01 00 00 00 89 de e8 00 1a db fc <83> fb 01 75 17 e8 46 16 db fc 4c 89 ff e8 fe 45 24 ff 44 8b bc 24
[ 180.797322][ C0] RSP: 0018:ffffc90002b5e960 EFLAGS: 00000293
[ 180.803403][ C0] RAX: ffffffff848da890 RBX: 0000000000000005 RCX: ffff8881047fe2c0
[ 180.811433][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000001
[ 180.819401][ C0] RBP: ffffc90002b5ebf0 R08: dffffc0000000000 R09: ffffed1023507651
[ 180.827383][ C0] R10: ffffed1023507651 R11: 1ffff11023507650 R12: ffff888106da5000
[ 180.835420][ C0] R13: dffffc0000000000 R14: ffffc90002b5ede0 R15: ffff88811a83b200
[ 180.843387][ C0] ? tipc_sk_rcv+0x1a10/0x2c60
[ 180.848141][ C0] ? __free_pages+0x6c/0x100
[ 180.852705][ C0] ? __stack_depot_save+0x454/0x480
[ 180.857879][ C0] ? kasan_set_free_info+0x23/0x40
[ 180.862964][ C0] ? __kasan_slab_free+0x11/0x20
[ 180.868049][ C0] ? tipc_node_xmit+0x256/0xce0
[ 180.872980][ C0] ? sock_setsockopt+0x1b65/0x2270
[ 180.878067][ C0] ? __sys_setsockopt+0x268/0x460
[ 180.883071][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 180.888254][ C0] ? __skb_queue_purge+0x170/0x170
[ 180.893342][ C0] tipc_node_xmit+0x256/0xce0
[ 180.898004][ C0] ? kasan_quarantine_put+0x34/0x190
[ 180.903264][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 180.908786][ C0] ? ____kasan_slab_free+0x130/0x160
[ 180.914070][ C0] ? __kasan_slab_free+0x11/0x20
[ 180.918989][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 180.924511][ C0] ? kfree_skbmem+0x10c/0x180
[ 180.929354][ C0] tipc_node_distr_xmit+0x292/0x390
[ 180.934533][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 180.939720][ C0] tipc_sk_rcv+0x19de/0x2c60
[ 180.944300][ C0] ? __skb_queue_purge+0x170/0x170
[ 180.949432][ C0] tipc_node_xmit+0x256/0xce0
[ 180.954091][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 180.959708][ C0] ? __kernel_text_address+0xa0/0x100
[ 180.965055][ C0] ? unwind_get_return_address+0x4d/0x90
[ 180.970671][ C0] ? stack_trace_save+0xe0/0xe0
[ 180.975522][ C0] ? arch_stack_walk+0xee/0x140
[ 180.980385][ C0] tipc_sk_filter_rcv+0x151b/0x2c40
[ 180.985584][ C0] ? tipc_sk_publish+0x440/0x440
[ 180.990509][ C0] ? __kasan_check_write+0x14/0x20
[ 180.995602][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 181.000618][ C0] tipc_sk_rcv+0x7b7/0x2c60
[ 181.005269][ C0] ? kfree_skbmem+0x10c/0x180
[ 181.010007][ C0] ? skb_release_data+0x814/0xa10
[ 181.015004][ C0] ? __skb_queue_purge+0x170/0x170
[ 181.020087][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40
[ 181.025433][ C0] tipc_node_xmit+0x256/0xce0
[ 181.030086][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 181.035628][ C0] tipc_node_distr_xmit+0x292/0x390
[ 181.040811][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 181.046021][ C0] ? do_futex+0xc91/0x2620
[ 181.050520][ C0] ? selinux_capable+0x29c/0x380
[ 181.055444][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 181.060885][ C0] ? tipc_sk_timeout+0x970/0x970
[ 181.065821][ C0] __release_sock+0x143/0x350
[ 181.070476][ C0] sock_setsockopt+0x1b65/0x2270
[ 181.075474][ C0] ? security_file_alloc+0x33/0x120
[ 181.080647][ C0] ? __sock_set_mark+0x160/0x160
[ 181.085564][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 181.091343][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0
[ 181.097167][ C0] ? memcpy+0x56/0x70
[ 181.101123][ C0] ? __fget_files+0x2c4/0x320
[ 181.105992][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 181.111822][ C0] __sys_setsockopt+0x268/0x460
[ 181.116677][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 181.121477][ C0] ? fd_install+0x169/0x2a0
[ 181.126026][ C0] ? __kasan_check_write+0x14/0x20
[ 181.131295][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 181.136388][ C0] x64_sys_call+0x982/0x9a0
[ 181.140864][ C0] do_syscall_64+0x4c/0xa0
[ 181.145256][ C0] ? clear_bhb_loop+0x50/0xa0
[ 181.149908][ C0] ? clear_bhb_loop+0x50/0xa0
[ 181.154556][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 181.160512][ C0] RIP: 0033:0x7f0e9022fda9
[ 181.164910][ 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
[ 181.184490][ C0] RSP: 002b:00007f0e8fdb10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 181.192881][ C0] RAX: ffffffffffffffda RBX: 00007f0e9035df80 RCX: 00007f0e9022fda9
[ 181.200831][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 181.208777][ C0] RBP: 00007f0e9027c47a R08: 0000000000000004 R09: 0000000000000000
[ 181.216726][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 181.224680][ C0] R13: 000000000000000b R14: 00007f0e9035df80 R15: 00007fff8673f498
[ 181.232637][ C0]
[ 221.080551][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz-executor.0:21500]
[ 221.089276][ C1] Modules linked in:
[ 221.093161][ C1] CPU: 1 PID: 21500 Comm: syz-executor.0 Not tainted syzkaller #0
[ 221.101037][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 221.111203][ C1] RIP: 0010:kvm_wait+0xf2/0x140
[ 221.116076][ 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
[ 221.135687][ C1] RSP: 0018:ffffc900015e7900 EFLAGS: 00000246
[ 221.141751][ C1] RAX: 0000000000000003 RBX: ffff88811a83b288 RCX: ffffffff814f4289
[ 221.149713][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811a83b288
[ 221.157678][ C1] RBP: ffffc900015e7990 R08: dffffc0000000000 R09: ffffed1023507652
[ 221.165637][ C1] R10: ffffed1023507652 R11: 1ffff11023507651 R12: 1ffff1103ee20001
[ 221.173605][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920002bcf20
[ 221.181566][ C1] FS: 000055556a0d9480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 221.190481][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.197053][ C1] CR2: 00007f0e8fd90d58 CR3: 0000000124991000 CR4: 00000000003506a0
[ 221.205017][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.212976][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.220933][ C1] Call Trace:
[ 221.224201][ C1]
[ 221.227134][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 221.232238][ C1] ? pv_hash+0x86/0x150
[ 221.236382][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 221.242439][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 221.248840][ C1] ? unwind_get_return_address+0x4d/0x90
[ 221.254465][ C1] ? stack_trace_save+0xe0/0xe0
[ 221.259312][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 221.264787][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 221.269643][ C1] ? _raw_spin_lock_irq+0xe0/0xe0
[ 221.274681][ C1] ? stack_trace_save+0x98/0xe0
[ 221.279637][ C1] ? __stack_depot_save+0x34/0x480
[ 221.284762][ C1] lock_sock_nested+0x97/0x290
[ 221.289536][ C1] ? sock_init_data+0xc0/0xc0
[ 221.294210][ C1] ? __kasan_record_aux_stack+0xd2/0x100
[ 221.299836][ C1] ? kasan_record_aux_stack+0xe/0x10
[ 221.305110][ C1] ? task_work_add+0x27/0x1e0
[ 221.309774][ C1] ? fput_many+0xe7/0x1a0
[ 221.314094][ C1] ? fput+0x1a/0x20
[ 221.317887][ C1] ? filp_close+0x105/0x150
[ 221.322388][ C1] ? close_fd+0x70/0x80
[ 221.326546][ C1] ? __x64_sys_close+0x39/0x80
[ 221.331296][ C1] ? locks_remove_posix+0x520/0x520
[ 221.336488][ C1] tipc_release+0xb2/0x1630
[ 221.340981][ C1] ? rwsem_write_trylock+0x130/0x300
[ 221.346258][ C1] ? tipc_sock_destruct+0x180/0x180
[ 221.351448][ C1] sock_close+0xe0/0x270
[ 221.355676][ C1] ? sock_mmap+0xa0/0xa0
[ 221.359920][ C1] __fput+0x20b/0x8b0
[ 221.363894][ C1] ____fput+0x15/0x20
[ 221.367863][ C1] task_work_run+0x127/0x190
[ 221.372445][ C1] exit_to_user_mode_loop+0xd0/0xe0
[ 221.377633][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 221.383078][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 221.388524][ C1] do_syscall_64+0x58/0xa0
[ 221.392933][ C1] ? clear_bhb_loop+0x50/0xa0
[ 221.397593][ C1] ? clear_bhb_loop+0x50/0xa0
[ 221.402260][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 221.408145][ C1] RIP: 0033:0x7f0e9022ec9a
[ 221.412563][ 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
[ 221.432155][ C1] RSP: 002b:00007fff8673f560 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 221.440558][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f0e9022ec9a
[ 221.448515][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 221.456566][ C1] RBP: 00007f0e9035f980 R08: 0000001b30960000 R09: 001ce7fafda4b8b3
[ 221.464528][ C1] R10: 0000002a3b7d0607 R11: 0000000000000293 R12: 0000000000013a6d
[ 221.472485][ C1] R13: ffffffffffffffff R14: 00007f0e8fdb2000 R15: 000000000001372c
[ 221.480452][ C1]
[ 221.483460][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 221.488654][ C0] NMI backtrace for cpu 0
[ 221.488662][ C0] CPU: 0 PID: 21501 Comm: syz-executor.0 Not tainted syzkaller #0
[ 221.488681][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 221.488689][ C0] RIP: 0010:tipc_sk_rcv+0x2dd/0x2c60
[ 221.488707][ C0] Code: 42 0f b6 04 28 84 c0 0f 85 f7 1a 00 00 45 8b 3f 41 0f cf 83 7c 24 70 00 0f 84 f0 00 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 49 af 19 fd 4c 8b 23 4d 39 f4 0f 84 d5 00 00 00
[ 221.488718][ C0] RSP: 0018:ffffc90002b5e960 EFLAGS: 00000246
[ 221.488730][ C0] RAX: 1ffff1102504a230 RBX: ffff888128251180 RCX: ffff8881047fe2c0
[ 221.488741][ C0] RDX: 0000000000000000 RSI: 000000000583fa54 RDI: 0000000000000000
[ 221.488750][ C0] RBP: ffffc90002b5ebf0 R08: 0000000000000004 R09: 0000000000000003
[ 221.488759][ C0] R10: fffff5200056bd1c R11: 1ffff9200056bd1c R12: ffff888106da5000
[ 221.488770][ C0] R13: dffffc0000000000 R14: ffffc90002b5ede0 R15: 000000000583fa54
[ 221.488780][ C0] FS: 00007f0e8fdb16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 221.488793][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.488803][ C0] CR2: 00007f0e8fd90d58 CR3: 0000000124991000 CR4: 00000000003506b0
[ 221.488816][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.488824][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.488833][ C0] Call Trace:
[ 221.488838][ C0]
[ 221.488843][ C0] ? __free_pages+0x6c/0x100
[ 221.488859][ C0] ? __stack_depot_save+0x454/0x480
[ 221.488878][ C0] ? kasan_set_free_info+0x23/0x40
[ 221.488892][ C0] ? __kasan_slab_free+0x11/0x20
[ 221.488905][ C0] ? tipc_node_xmit+0x256/0xce0
[ 221.488922][ C0] ? sock_setsockopt+0x1b65/0x2270
[ 221.488936][ C0] ? __sys_setsockopt+0x268/0x460
[ 221.488951][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 221.488967][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.488982][ C0] tipc_node_xmit+0x256/0xce0
[ 221.488997][ C0] ? kasan_quarantine_put+0x34/0x190
[ 221.489012][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.489027][ C0] ? ____kasan_slab_free+0x130/0x160
[ 221.489040][ C0] ? __kasan_slab_free+0x11/0x20
[ 221.489053][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 221.489070][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.489085][ C0] tipc_node_distr_xmit+0x292/0x390
[ 221.489101][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 221.489118][ C0] tipc_sk_rcv+0x19de/0x2c60
[ 221.489135][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.489150][ C0] tipc_node_xmit+0x256/0xce0
[ 221.489165][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.489180][ C0] ? __kernel_text_address+0xa0/0x100
[ 221.489194][ C0] ? unwind_get_return_address+0x4d/0x90
[ 221.489210][ C0] ? stack_trace_save+0xe0/0xe0
[ 221.489223][ C0] ? arch_stack_walk+0xee/0x140
[ 221.489240][ C0] tipc_sk_filter_rcv+0x151b/0x2c40
[ 221.489258][ C0] ? tipc_sk_publish+0x440/0x440
[ 221.489271][ C0] ? __kasan_check_write+0x14/0x20
[ 221.489284][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 221.489300][ C0] tipc_sk_rcv+0x7b7/0x2c60
[ 221.489314][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.489329][ C0] ? skb_release_data+0x814/0xa10
[ 221.489345][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.489359][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40
[ 221.489372][ C0] tipc_node_xmit+0x256/0xce0
[ 221.489388][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.489405][ C0] tipc_node_distr_xmit+0x292/0x390
[ 221.489422][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 221.489437][ C0] ? do_futex+0xc91/0x2620
[ 221.489452][ C0] ? selinux_capable+0x29c/0x380
[ 221.489466][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 221.489480][ C0] ? tipc_sk_timeout+0x970/0x970
[ 221.489494][ C0] __release_sock+0x143/0x350
[ 221.489509][ C0] sock_setsockopt+0x1b65/0x2270
[ 221.489522][ C0] ? security_file_alloc+0x33/0x120
[ 221.489537][ C0] ? __sock_set_mark+0x160/0x160
[ 221.489550][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 221.489566][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0
[ 221.489583][ C0] ? memcpy+0x56/0x70
[ 221.489597][ C0] ? __fget_files+0x2c4/0x320
[ 221.489613][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 221.489626][ C0] __sys_setsockopt+0x268/0x460
[ 221.489642][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 221.489657][ C0] ? fd_install+0x169/0x2a0
[ 221.489678][ C0] ? __kasan_check_write+0x14/0x20
[ 221.489692][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 221.489708][ C0] x64_sys_call+0x982/0x9a0
[ 221.489721][ C0] do_syscall_64+0x4c/0xa0
[ 221.489736][ C0] ? clear_bhb_loop+0x50/0xa0
[ 221.489747][ C0] ? clear_bhb_loop+0x50/0xa0
[ 221.489759][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 221.489774][ C0] RIP: 0033:0x7f0e9022fda9
[ 221.489787][ 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
[ 221.489797][ C0] RSP: 002b:00007f0e8fdb10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 221.489811][ C0] RAX: ffffffffffffffda RBX: 00007f0e9035df80 RCX: 00007f0e9022fda9
[ 221.489821][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 221.489829][ C0] RBP: 00007f0e9027c47a R08: 0000000000000004 R09: 0000000000000000
[ 221.489838][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 221.489847][ C0] R13: 000000000000000b R14: 00007f0e9035df80 R15: 00007fff8673f498
[ 221.489858][ C0]