Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts.
2026/02/24 09:58:33 ignoring optional flag "type"="gce"
2026/02/24 09:58:33 parsed 1 programs
2026/02/24 09:58:33 executed programs: 0
[ 38.859030][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 38.859045][ T30] audit: type=1400 audit(1771927113.476:92): 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"
[ 38.896403][ T329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 38.944988][ T336] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.952567][ T336] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.960489][ T336] device bridge_slave_0 entered promiscuous mode
[ 38.967773][ T336] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.975252][ T336] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.983436][ T336] device bridge_slave_1 entered promiscuous mode
[ 39.019078][ T30] audit: type=1400 audit(1771927113.636:93): avc: denied { create } for pid=336 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 39.024971][ T336] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.040285][ T30] audit: type=1400 audit(1771927113.636:94): avc: denied { write } for pid=336 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 39.047395][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.068782][ T30] audit: type=1400 audit(1771927113.636:95): avc: denied { read } for pid=336 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 39.075564][ T336] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.103624][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.120185][ T308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.127643][ T308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.135313][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.143051][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.151994][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.160363][ T308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.167375][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.176590][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.185117][ T308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.192534][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.204648][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.213885][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.226675][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.237881][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.246514][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 39.254364][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 39.263148][ T336] device veth0_vlan entered promiscuous mode
[ 39.273512][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.282861][ T336] device veth1_macvtap entered promiscuous mode
[ 39.292832][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.303183][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.323526][ T30] audit: type=1400 audit(1771927113.936:96): avc: denied { create } for pid=346 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 39.346194][ T30] audit: type=1400 audit(1771927113.956:97): avc: denied { setopt } for pid=346 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 39.367486][ T30] audit: type=1400 audit(1771927113.956:98): avc: denied { write } for pid=346 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2026/02/24 09:58:38 executed programs: 670
2026/02/24 09:58:43 executed programs: 1405
2026/02/24 09:58:48 executed programs: 2172
2026/02/24 09:58:53 executed programs: 2956
2026/02/24 09:58:58 executed programs: 3714
2026/02/24 09:59:03 executed programs: 4404
2026/02/24 09:59:08 executed programs: 5147
2026/02/24 09:59:13 executed programs: 5917
2026/02/24 09:59:18 executed programs: 6700
2026/02/24 09:59:23 executed programs: 7473
2026/02/24 09:59:28 executed programs: 8269
[ 196.598134][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 196.605734][ C1] rcu: 1-...!: (10000 ticks this GP) idle=161/1/0x4000000000000000 softirq=57164/57164 fqs=0 last_accelerate: b026/d736 dyntick_enabled: 1
[ 196.622985][ C1] (t=10002 jiffies g=37465 q=325)
[ 196.628306][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10002 jiffies! g37465 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 196.642157][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=3583
[ 196.650322][ C1] rcu: rcu_preempt kthread starved for 10005 jiffies! g37465 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 196.663411][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 196.673634][ C1] rcu: RCU grace-period kthread stack dump:
[ 196.679892][ C1] task:rcu_preempt state:I stack:28640 pid: 14 ppid: 2 flags:0x00004000
[ 196.689648][ C1] Call Trace:
[ 196.693211][ C1]
[ 196.696550][ C1] __schedule+0xb6e/0x14c0
[ 196.701126][ C1] ? release_firmware_map_entry+0x190/0x190
[ 196.707020][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 196.713536][ C1] ? __mod_timer+0x7da/0xb50
[ 196.718292][ C1] schedule+0x11e/0x1e0
[ 196.722750][ C1] schedule_timeout+0x159/0x340
[ 196.727825][ C1] ? console_conditional_schedule+0x30/0x30
[ 196.734291][ C1] ? update_process_times+0x200/0x200
[ 196.739985][ C1] ? prepare_to_swait_event+0x308/0x320
[ 196.747026][ C1] rcu_gp_fqs_loop+0x2ae/0xf80
[ 196.752209][ C1] ? __kasan_check_write+0x14/0x20
[ 196.757634][ C1] ? debug_smp_processor_id+0x17/0x20
[ 196.763196][ C1] ? __note_gp_changes+0x4e2/0x9e0
[ 196.768607][ C1] ? rcu_gp_init+0xc00/0xc00
[ 196.773458][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 196.779751][ C1] ? rcu_gp_init+0x9a7/0xc00
[ 196.784364][ C1] rcu_gp_kthread+0x9b/0x360
[ 196.788968][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 196.793825][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 196.798594][ C1] ? __kasan_check_read+0x11/0x20
[ 196.803973][ C1] ? __kthread_parkme+0xac/0x200
[ 196.809199][ C1] kthread+0x411/0x500
[ 196.813285][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 196.817959][ C1] ? kthread_blkcg+0xd0/0xd0
[ 196.822908][ C1] ret_from_fork+0x1f/0x30
[ 196.827747][ C1]
[ 196.830880][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 196.837395][ C1] NMI backtrace for cpu 1
[ 196.841996][ C1] CPU: 1 PID: 26287 Comm: syz-executor.0 Not tainted syzkaller #0
[ 196.850200][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 196.860789][ C1] Call Trace:
[ 196.864077][ C1]
[ 196.867011][ C1] __dump_stack+0x21/0x30
[ 196.871522][ C1] dump_stack_lvl+0x110/0x170
[ 196.876211][ C1] ? show_regs_print_info+0x20/0x20
[ 196.881693][ C1] dump_stack+0x15/0x20
[ 196.885962][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 196.890941][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 196.897496][ C1] ? load_image+0x3e0/0x3e0
[ 196.902206][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 196.908306][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 196.914746][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 196.921140][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 196.927386][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 196.934724][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230
[ 196.942484][ C1] print_cpu_stall+0x31b/0x600
[ 196.947447][ C1] rcu_sched_clock_irq+0x759/0x12c0
[ 196.952827][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 196.959283][ C1] ? raise_softirq+0x7d/0xf0
[ 196.964179][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 196.970299][ C1] ? hrtimer_run_queues+0x166/0x430
[ 196.975796][ C1] update_process_times+0x198/0x200
[ 196.981279][ C1] tick_sched_timer+0x17c/0x240
[ 196.986130][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 196.991669][ C1] __hrtimer_run_queues+0x3b9/0x9f0
[ 196.996981][ C1] ? __kasan_check_write+0x14/0x20
[ 197.002105][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 197.007773][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 197.016070][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 197.021647][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 197.027801][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 197.033427][ C1]
[ 197.036361][ C1]
[ 197.039282][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 197.045454][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 197.050648][ C1] Code: 1d 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 1d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 3b 32 7d 03 89 f9 80 e1 07 38
[ 197.070809][ C1] RSP: 0018:ffffc900015476c0 EFLAGS: 00000246
[ 197.077370][ C1] RAX: 0000000000000003 RBX: ffff88810efe1988 RCX: ffffffff81500909
[ 197.085890][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810efe1988
[ 197.094297][ C1] RBP: ffffc90001547750 R08: ffff88810efe1988 R09: 1ffff11021dfc331
[ 197.102745][ C1] R10: dffffc0000000000 R11: ffffed1021dfc332 R12: 1ffff1103ee20001
[ 197.110990][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920002a8ed8
[ 197.119502][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 197.126236][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 197.131470][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 197.138664][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 197.144849][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 197.151704][ C1] ? avc_has_perm+0x163/0x250
[ 197.156596][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 197.162146][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 197.167251][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 197.172349][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 197.178806][ C1] lock_sock_nested+0x95/0x2a0
[ 197.185518][ C1] ? sock_init_data+0xc0/0xc0
[ 197.191005][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 197.196508][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 197.201979][ C1] tipc_sendstream+0x47/0x70
[ 197.207135][ C1] ? tipc_getsockopt+0x4d0/0x4d0
[ 197.212658][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 197.217715][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 197.223400][ C1] ? do_handle_mm_fault+0xfac/0x1de0
[ 197.228872][ C1] ? import_iovec+0x7c/0xb0
[ 197.233562][ C1] ___sys_sendmsg+0x236/0x2e0
[ 197.238420][ C1] ? __sys_sendmsg+0x280/0x280
[ 197.243503][ C1] ? __fdget+0x1a1/0x230
[ 197.247775][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 197.252888][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 197.258105][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 197.264886][ C1] x64_sys_call+0x4b/0x9a0
[ 197.269503][ C1] do_syscall_64+0x4c/0xa0
[ 197.274006][ C1] ? clear_bhb_loop+0x50/0xa0
[ 197.278758][ C1] ? clear_bhb_loop+0x50/0xa0
[ 197.283696][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 197.290047][ C1] RIP: 0033:0x7fc28b55d3b9
[ 197.294864][ 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 d0 ff ff ff f7 d8 64 89 01 48
[ 197.315364][ C1] RSP: 002b:00007fc28b0cd0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 197.323980][ C1] RAX: ffffffffffffffda RBX: 00007fc28b69b050 RCX: 00007fc28b55d3b9
[ 197.332244][ C1] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004
[ 197.340471][ C1] RBP: 00007fc28b5be498 R08: 0000000000000000 R09: 0000000000000000
[ 197.348824][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 197.356977][ C1] R13: 000000000000000b R14: 00007fc28b69b050 R15: 00007ffed2c495b8
[ 197.365139][ C1]
[ 197.368347][ C1] NMI backtrace for cpu 1
[ 197.372782][ C1] CPU: 1 PID: 26287 Comm: syz-executor.0 Not tainted syzkaller #0
[ 197.380588][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 197.390843][ C1] Call Trace:
[ 197.394123][ C1]
[ 197.397303][ C1] __dump_stack+0x21/0x30
[ 197.401816][ C1] dump_stack_lvl+0x110/0x170
[ 197.406655][ C1] ? show_regs_print_info+0x20/0x20
[ 197.411846][ C1] ? resched_curr+0xa0/0x320
[ 197.416614][ C1] ? wake_up_process+0x20/0x20
[ 197.421408][ C1] dump_stack+0x15/0x20
[ 197.425604][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 197.430635][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 197.437151][ C1] ? __kasan_check_write+0x14/0x20
[ 197.442534][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 197.448277][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 197.453029][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 197.459412][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 197.465689][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 197.471687][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 197.477867][ C1] rcu_dump_cpu_stacks+0x1c7/0x300
[ 197.483356][ C1] print_cpu_stall+0x320/0x600
[ 197.488345][ C1] rcu_sched_clock_irq+0x759/0x12c0
[ 197.493596][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 197.500203][ C1] ? raise_softirq+0x7d/0xf0
[ 197.505101][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 197.511256][ C1] ? hrtimer_run_queues+0x166/0x430
[ 197.516990][ C1] update_process_times+0x198/0x200
[ 197.522753][ C1] tick_sched_timer+0x17c/0x240
[ 197.528236][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 197.534056][ C1] __hrtimer_run_queues+0x3b9/0x9f0
[ 197.539394][ C1] ? __kasan_check_write+0x14/0x20
[ 197.544849][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 197.550113][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 197.556531][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 197.562583][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 197.568791][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 197.574718][ C1]
[ 197.577842][ C1]
[ 197.581404][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 197.588811][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 197.595974][ C1] Code: 1d 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 1d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 3b 32 7d 03 89 f9 80 e1 07 38
[ 197.619695][ C1] RSP: 0018:ffffc900015476c0 EFLAGS: 00000246
[ 197.626742][ C1] RAX: 0000000000000003 RBX: ffff88810efe1988 RCX: ffffffff81500909
[ 197.635215][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810efe1988
[ 197.643979][ C1] RBP: ffffc90001547750 R08: ffff88810efe1988 R09: 1ffff11021dfc331
[ 197.652505][ C1] R10: dffffc0000000000 R11: ffffed1021dfc332 R12: 1ffff1103ee20001
[ 197.660624][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920002a8ed8
[ 197.669103][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 197.675460][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 197.680657][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 197.687076][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 197.693321][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 197.700023][ C1] ? avc_has_perm+0x163/0x250
[ 197.704993][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 197.710923][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 197.715989][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 197.721041][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 197.726890][ C1] lock_sock_nested+0x95/0x2a0
[ 197.732107][ C1] ? sock_init_data+0xc0/0xc0
[ 197.736780][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 197.741803][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 197.747415][ C1] tipc_sendstream+0x47/0x70
[ 197.752171][ C1] ? tipc_getsockopt+0x4d0/0x4d0
[ 197.757421][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 197.762513][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 197.768045][ C1] ? do_handle_mm_fault+0xfac/0x1de0
[ 197.773892][ C1] ? import_iovec+0x7c/0xb0
[ 197.778913][ C1] ___sys_sendmsg+0x236/0x2e0
[ 197.784425][ C1] ? __sys_sendmsg+0x280/0x280
[ 197.789837][ C1] ? __fdget+0x1a1/0x230
[ 197.794424][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 197.799388][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 197.804427][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 197.810944][ C1] x64_sys_call+0x4b/0x9a0
[ 197.816843][ C1] do_syscall_64+0x4c/0xa0
[ 197.821739][ C1] ? clear_bhb_loop+0x50/0xa0
[ 197.826701][ C1] ? clear_bhb_loop+0x50/0xa0
[ 197.831482][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 197.837604][ C1] RIP: 0033:0x7fc28b55d3b9
[ 197.842261][ 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 d0 ff ff ff f7 d8 64 89 01 48
[ 197.862750][ C1] RSP: 002b:00007fc28b0cd0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 197.871731][ C1] RAX: ffffffffffffffda RBX: 00007fc28b69b050 RCX: 00007fc28b55d3b9
[ 197.879910][ C1] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004
[ 197.888063][ C1] RBP: 00007fc28b5be498 R08: 0000000000000000 R09: 0000000000000000
[ 197.896282][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 197.904246][ C1] R13: 000000000000000b R14: 00007fc28b69b050 R15: 00007ffed2c495b8
[ 197.912485][ C1]
[ 243.308225][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz-executor.0:26286]
[ 243.317187][ C0] Modules linked in:
[ 243.321167][ C0] CPU: 0 PID: 26286 Comm: syz-executor.0 Not tainted syzkaller #0
[ 243.329098][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 243.339424][ C0] RIP: 0010:tipc_sk_rcv+0x1a08/0x2c20
[ 243.345037][ C0] Code: 74 05 e8 5b b0 10 fd 49 8b 7c 24 30 48 8d b4 24 c0 01 00 00 e8 c9 05 ff ff 49 83 ee 80 4c 89 f7 be 04 00 00 00 e8 38 b2 10 fd ff ff ff ff f0 41 0f c1 9c 24 80 00 00 00 bf 01 00 00 00 89 de
[ 243.364905][ C0] RSP: 0018:ffffc900012ce7c0 EFLAGS: 00000256
[ 243.371252][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84984b38
[ 243.379589][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88810efe1980
[ 243.387556][ C0] RBP: ffffc900012cea50 R08: ffff88810efe1983 R09: 1ffff11021dfc330
[ 243.395687][ C0] R10: dffffc0000000000 R11: ffffed1021dfc331 R12: ffff88810efe1900
[ 243.403823][ C0] R13: dffffc0000000000 R14: ffff88810efe1980 R15: 000000002765ac84
[ 243.412420][ C0] FS: 00007fc28b0ee6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 243.421509][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 243.428176][ C0] CR2: 0000000020000000 CR3: 0000000123bae000 CR4: 00000000003506b0
[ 243.436444][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 243.444701][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 243.452758][ C0] Call Trace:
[ 243.456105][ C0]
[ 243.459016][ C0] ? stack_trace_save+0xa6/0xf0
[ 243.463862][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 243.469642][ C0] ? kasan_set_track+0x5b/0x70
[ 243.474661][ C0] ? kasan_set_free_info+0x23/0x40
[ 243.480015][ C0] ? tipc_sk_rcv+0x1b82/0x2c20
[ 243.484761][ C0] ? tipc_sk_proto_rcv+0xa65/0x1560
[ 243.490125][ C0] ? tipc_sk_backlog_rcv+0x17d/0x210
[ 243.495843][ C0] ? __release_sock+0x17c/0x3f0
[ 243.501755][ C0] ? sock_setsockopt+0x1d7a/0x2490
[ 243.507713][ C0] ? __skb_queue_purge+0x170/0x170
[ 243.513459][ C0] tipc_node_xmit+0x26c/0xd80
[ 243.519829][ C0] ? debug_smp_processor_id+0x17/0x20
[ 243.527641][ C0] ? kasan_quarantine_put+0x34/0x190
[ 243.532934][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 243.538496][ C0] ? ____kasan_slab_free+0x130/0x160
[ 243.544039][ C0] ? __kasan_slab_free+0x11/0x20
[ 243.549460][ C0] ? kfree_skbmem+0x10c/0x180
[ 243.555086][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 243.560974][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 243.566393][ C0] tipc_sk_rcv+0x19f7/0x2c20
[ 243.571405][ C0] ? __skb_queue_purge+0x170/0x170
[ 243.576612][ C0] tipc_node_xmit+0x26c/0xd80
[ 243.581359][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 243.587255][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 243.592813][ C0] tipc_sk_proto_rcv+0xa65/0x1560
[ 243.598295][ C0] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0
[ 243.603917][ C0] ? unwind_get_return_address+0x4d/0x90
[ 243.610004][ C0] ? stack_trace_save+0xf0/0xf0
[ 243.615621][ C0] ? arch_stack_walk+0x30/0x140
[ 243.620706][ C0] tipc_sk_filter_rcv+0x2ac0/0x2cb0
[ 243.626379][ C0] ? stack_trace_save+0xa6/0xf0
[ 243.632574][ C0] ? __stack_depot_save+0x34/0x480
[ 243.638857][ C0] ? kasan_set_track+0x5b/0x70
[ 243.645761][ C0] ? kasan_set_track+0x5b/0x70
[ 243.650549][ C0] ? kasan_set_track+0x4a/0x70
[ 243.655767][ C0] ? kasan_set_free_info+0x23/0x40
[ 243.662143][ C0] ? ____kasan_slab_free+0x125/0x160
[ 243.667789][ C0] ? __kasan_slab_free+0x11/0x20
[ 243.673100][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 243.678896][ C0] ? kmem_cache_free+0x100/0x320
[ 243.684092][ C0] ? kfree_skbmem+0x10c/0x180
[ 243.689440][ C0] ? kfree_skb+0xc1/0x2f0
[ 243.694901][ C0] ? tipc_msg_reverse+0x698/0x900
[ 243.700367][ C0] ? tipc_sk_filter_rcv+0xc05/0x2cb0
[ 243.705998][ C0] ? tipc_sk_backlog_rcv+0x117/0x210
[ 243.712365][ C0] ? __release_sock+0x17c/0x3f0
[ 243.717919][ C0] ? sock_setsockopt+0x1d7a/0x2490
[ 243.723223][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 243.728564][ C0] ? x64_sys_call+0x982/0x9a0
[ 243.733251][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 243.739493][ C0] ? tipc_sk_publish+0x470/0x470
[ 243.744432][ C0] ? __kasan_check_write+0x14/0x20
[ 243.749619][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 243.754765][ C0] tipc_sk_rcv+0x794/0x2c20
[ 243.759546][ C0] ? kmem_cache_free+0x100/0x320
[ 243.764485][ C0] ? __skb_queue_purge+0x170/0x170
[ 243.769578][ C0] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0
[ 243.775016][ C0] tipc_node_xmit+0x26c/0xd80
[ 243.779716][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 243.785423][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 243.790954][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 243.796330][ C0] ? __this_cpu_preempt_check+0x13/0x20
[ 243.801865][ C0] ? __pv_queued_spin_lock_slowpath+0x7e6/0x9c0
[ 243.808194][ C0] tipc_sk_backlog_rcv+0x17d/0x210
[ 243.813317][ C0] ? tipc_sk_timeout+0x990/0x990
[ 243.818336][ C0] ? lock_sock_nested+0x21c/0x2a0
[ 243.823808][ C0] __release_sock+0x17c/0x3f0
[ 243.828496][ C0] sock_setsockopt+0x1d7a/0x2490
[ 243.833736][ C0] ? security_file_alloc+0x33/0x120
[ 243.839216][ C0] ? __sock_set_mark+0x160/0x160
[ 243.844158][ C0] ? selinux_socket_setsockopt+0x282/0x360
[ 243.850279][ C0] ? selinux_socket_getsockopt+0x340/0x340
[ 243.856095][ C0] ? memcpy+0x56/0x70
[ 243.860252][ C0] ? __fget_files+0x2c4/0x320
[ 243.865019][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 243.870747][ C0] __sys_setsockopt+0x261/0x470
[ 243.875600][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 243.880381][ C0] ? fd_install+0x169/0x2a0
[ 243.885273][ C0] ? __kasan_check_write+0x14/0x20
[ 243.890500][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 243.895609][ C0] x64_sys_call+0x982/0x9a0
[ 243.900129][ C0] do_syscall_64+0x4c/0xa0
[ 243.904537][ C0] ? clear_bhb_loop+0x50/0xa0
[ 243.909200][ C0] ? clear_bhb_loop+0x50/0xa0
[ 243.914186][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 243.920344][ C0] RIP: 0033:0x7fc28b55d3b9
[ 243.924844][ 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 d0 ff ff ff f7 d8 64 89 01 48
[ 243.945056][ C0] RSP: 002b:00007fc28b0ee0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 243.954015][ C0] RAX: ffffffffffffffda RBX: 00007fc28b69af80 RCX: 00007fc28b55d3b9
[ 243.962418][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 243.970563][ C0] RBP: 00007fc28b5be498 R08: 0000000000000004 R09: 0000000000000000
[ 243.979116][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 243.987347][ C0] R13: 000000000000000b R14: 00007fc28b69af80 R15: 00007ffed2c495b8
[ 243.995516][ C0]
[ 243.998821][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 244.004209][ C1] NMI backtrace for cpu 1
[ 244.004228][ C1] CPU: 1 PID: 26287 Comm: syz-executor.0 Not tainted syzkaller #0
[ 244.004245][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 244.004253][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 244.004278][ C1] Code: 1d 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 1d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 3b 32 7d 03 89 f9 80 e1 07 38
[ 244.004290][ C1] RSP: 0018:ffffc900015476c0 EFLAGS: 00000246
[ 244.004305][ C1] RAX: 0000000000000003 RBX: ffff88810efe1988 RCX: ffffffff81500909
[ 244.004315][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810efe1988
[ 244.004324][ C1] RBP: ffffc90001547750 R08: ffff88810efe1988 R09: 1ffff11021dfc331
[ 244.004335][ C1] R10: dffffc0000000000 R11: ffffed1021dfc332 R12: 1ffff1103ee20001
[ 244.004346][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920002a8ed8
[ 244.004357][ C1] FS: 00007fc28b0cd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 244.004369][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 244.004379][ C1] CR2: 00007fc28b0ccfd0 CR3: 0000000123bae000 CR4: 00000000003506a0
[ 244.004393][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 244.004401][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 244.004409][ C1] Call Trace:
[ 244.004417][ C1]
[ 244.004424][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 244.004440][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 244.004458][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 244.004475][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 244.004489][ C1] ? avc_has_perm+0x163/0x250
[ 244.004505][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 244.004519][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 244.004536][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 244.004550][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 244.004566][ C1] lock_sock_nested+0x95/0x2a0
[ 244.004584][ C1] ? sock_init_data+0xc0/0xc0
[ 244.004596][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 244.004612][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 244.004627][ C1] tipc_sendstream+0x47/0x70
[ 244.004641][ C1] ? tipc_getsockopt+0x4d0/0x4d0
[ 244.004653][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 244.004669][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 244.004684][ C1] ? do_handle_mm_fault+0xfac/0x1de0
[ 244.004700][ C1] ? import_iovec+0x7c/0xb0
[ 244.004717][ C1] ___sys_sendmsg+0x236/0x2e0
[ 244.004733][ C1] ? __sys_sendmsg+0x280/0x280
[ 244.004752][ C1] ? __fdget+0x1a1/0x230
[ 244.004769][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 244.004785][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 244.004798][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 244.004817][ C1] x64_sys_call+0x4b/0x9a0
[ 244.004832][ C1] do_syscall_64+0x4c/0xa0
[ 244.004847][ C1] ? clear_bhb_loop+0x50/0xa0
[ 244.004860][ C1] ? clear_bhb_loop+0x50/0xa0
[ 244.004871][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 244.004887][ C1] RIP: 0033:0x7fc28b55d3b9
[ 244.004901][ 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 d0 ff ff ff f7 d8 64 89 01 48
[ 244.004912][ C1] RSP: 002b:00007fc28b0cd0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 244.004926][ C1] RAX: ffffffffffffffda RBX: 00007fc28b69b050 RCX: 00007fc28b55d3b9
[ 244.004936][ C1] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004
[ 244.004944][ C1] RBP: 00007fc28b5be498 R08: 0000000000000000 R09: 0000000000000000
[ 244.004953][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 244.004961][ C1] R13: 000000000000000b R14: 00007fc28b69b050 R15: 00007ffed2c495b8
[ 244.004972][ C1]