Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts.
2025/08/30 03:23:27 ignoring optional flag "type"="gce"
2025/08/30 03:23:27 parsed 1 programs
[ 40.856435][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 40.856450][ T30] audit: type=1400 audit(1756524207.688:92): avc: denied { unlink } for pid=327 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"
2025/08/30 03:23:27 executed programs: 0
[ 40.901740][ T327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 40.958817][ T334] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.966036][ T334] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.973394][ T334] device bridge_slave_0 entered promiscuous mode
[ 40.980272][ T334] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.987367][ T334] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.994713][ T334] device bridge_slave_1 entered promiscuous mode
[ 41.037290][ T30] audit: type=1400 audit(1756524207.868:93): 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
[ 41.057977][ T30] audit: type=1400 audit(1756524207.868:94): 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
[ 41.061976][ T334] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.078847][ T30] audit: type=1400 audit(1756524207.868:95): 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
[ 41.085549][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.113136][ T334] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.120212][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.138606][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.145887][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.153456][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.161133][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.169994][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.178181][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.185205][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.194179][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.202515][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.209603][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.221894][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.230964][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.244468][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.255624][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.263823][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.271418][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.279860][ T334] device veth0_vlan entered promiscuous mode
[ 41.289817][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.298914][ T334] device veth1_macvtap entered promiscuous mode
[ 41.308825][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 41.318702][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.339989][ T30] audit: type=1400 audit(1756524208.168:96): 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
[ 41.359963][ T30] audit: type=1400 audit(1756524208.188:97): 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
[ 41.382774][ T30] audit: type=1400 audit(1756524208.188:98): 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
2025/08/30 03:23:32 executed programs: 662
2025/08/30 03:23:37 executed programs: 1382
2025/08/30 03:23:42 executed programs: 2064
2025/08/30 03:23:47 executed programs: 2780
2025/08/30 03:23:52 executed programs: 3496
2025/08/30 03:23:57 executed programs: 4212
2025/08/30 03:24:02 executed programs: 4921
2025/08/30 03:24:07 executed programs: 5622
2025/08/30 03:24:12 executed programs: 6318
2025/08/30 03:24:17 executed programs: 7025
2025/08/30 03:24:22 executed programs: 7742
2025/08/30 03:24:27 executed programs: 8476
2025/08/30 03:24:32 executed programs: 9206
2025/08/30 03:24:37 executed programs: 9935
2025/08/30 03:24:42 executed programs: 10653
2025/08/30 03:24:47 executed programs: 11406
2025/08/30 03:24:52 executed programs: 12149
2025/08/30 03:24:57 executed programs: 12887
2025/08/30 03:25:02 executed programs: 13615
2025/08/30 03:25:07 executed programs: 14339
2025/08/30 03:25:12 executed programs: 15084
2025/08/30 03:25:17 executed programs: 15830
2025/08/30 03:25:22 executed programs: 16542
2025/08/30 03:25:27 executed programs: 17259
2025/08/30 03:25:32 executed programs: 17966
2025/08/30 03:25:37 executed programs: 18705
2025/08/30 03:25:42 executed programs: 19441
2025/08/30 03:25:47 executed programs: 20165
2025/08/30 03:25:52 executed programs: 20905
2025/08/30 03:25:57 executed programs: 21648
[ 295.875699][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 295.882470][ C1] rcu: 1-...!: (10000 ticks this GP) idle=817/1/0x4000000000000000 softirq=144274/144274 fqs=0 last_accelerate: d6fa/fe0a dyntick_enabled: 1
[ 295.896895][ C1] (t=10002 jiffies g=100821 q=243)
[ 295.902206][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g100821 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 295.914616][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=8546
[ 295.922415][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g100821 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 295.933888][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 295.943859][ C1] rcu: RCU grace-period kthread stack dump:
[ 295.949755][ C1] task:rcu_preempt state:I stack:28752 pid: 14 ppid: 2 flags:0x00004000
[ 295.958984][ C1] Call Trace:
[ 295.962272][ C1]
[ 295.965256][ C1] __schedule+0xb6e/0x14c0
[ 295.969702][ C1] ? release_firmware_map_entry+0x190/0x190
[ 295.975605][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 295.981418][ C1] ? __mod_timer+0x7ae/0xb30
[ 295.986043][ C1] schedule+0x11e/0x1e0
[ 295.990211][ C1] schedule_timeout+0x12c/0x2e0
[ 295.995068][ C1] ? console_conditional_schedule+0x30/0x30
[ 296.000966][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 296.006428][ C1] ? update_process_times+0x200/0x200
[ 296.011807][ C1] ? prepare_to_swait_event+0x308/0x320
[ 296.017361][ C1] rcu_gp_fqs_loop+0x293/0xf60
[ 296.022134][ C1] ? debug_smp_processor_id+0x17/0x20
[ 296.027534][ C1] ? __note_gp_changes+0x4e2/0x9e0
[ 296.032663][ C1] ? rcu_gp_init+0xc00/0xc00
[ 296.037258][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 296.042462][ C1] ? rcu_gp_init+0x9a7/0xc00
[ 296.047065][ C1] rcu_gp_kthread+0x98/0x330
[ 296.051659][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 296.056346][ C1] ? __kasan_check_read+0x11/0x20
[ 296.061371][ C1] ? __kthread_parkme+0xac/0x200
[ 296.066312][ C1] ? preempt_count_add+0x90/0x1b0
[ 296.071343][ C1] kthread+0x411/0x500
[ 296.075418][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 296.080116][ C1] ? kthread_blkcg+0xd0/0xd0
[ 296.084710][ C1] ret_from_fork+0x1f/0x30
[ 296.089133][ C1]
[ 296.092153][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 296.098493][ C1] NMI backtrace for cpu 1
[ 296.102840][ C1] CPU: 1 PID: 2516 Comm: syz-executor.0 Not tainted syzkaller #0
[ 296.110558][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 296.120611][ C1] Call Trace:
[ 296.123886][ C1]
[ 296.126729][ C1] __dump_stack+0x21/0x30
[ 296.131061][ C1] dump_stack_lvl+0xee/0x150
[ 296.135653][ C1] ? show_regs_print_info+0x20/0x20
[ 296.140859][ C1] dump_stack+0x15/0x20
[ 296.145019][ C1] nmi_cpu_backtrace+0x2b4/0x2c0
[ 296.149963][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 296.156128][ C1] ? load_image+0x3a0/0x3a0
[ 296.160640][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 296.166723][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 296.172898][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 296.178891][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 296.184798][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 296.190963][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230
[ 296.197906][ C1] print_cpu_stall+0x31b/0x600
[ 296.202681][ C1] rcu_sched_clock_irq+0x74a/0x12b0
[ 296.207884][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 296.214047][ C1] ? raise_softirq+0x71/0xe0
[ 296.218666][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 296.224043][ C1] ? hrtimer_run_queues+0x166/0x430
[ 296.229263][ C1] update_process_times+0x198/0x200
[ 296.234466][ C1] tick_sched_timer+0x17c/0x240
[ 296.239330][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 296.244903][ C1] __hrtimer_run_queues+0x3b5/0x9e0
[ 296.250116][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 296.255242][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 296.261320][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 296.266277][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 296.272182][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 296.277829][ C1]
[ 296.280764][ C1]
[ 296.283697][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 296.289697][ C1] RIP: 0010:kvm_wait+0xf2/0x140
[ 296.294560][ C1] Code: 91 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 c0 91 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 5e 2b 72 03 89 f9 80 e1 07 38
[ 296.314262][ C1] RSP: 0018:ffffc90002e976c0 EFLAGS: 00000246
[ 296.320337][ C1] RAX: 0000000000000003 RBX: ffff888123233288 RCX: ffffffff814f3499
[ 296.328317][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888123233288
[ 296.336292][ C1] RBP: ffffc90002e97750 R08: dffffc0000000000 R09: ffffed1024646652
[ 296.344272][ C1] R10: ffffed1024646652 R11: 1ffff11024646651 R12: 1ffff1103ee20001
[ 296.352251][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920005d2ed8
[ 296.360230][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 296.366486][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 296.371618][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 296.377869][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 296.383955][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 296.390379][ C1] ? avc_has_perm+0x158/0x240
[ 296.395066][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 296.400533][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 296.405320][ C1] ? _raw_spin_lock_irq+0xe0/0xe0
[ 296.410393][ C1] lock_sock_nested+0x97/0x290
[ 296.415163][ C1] ? sock_init_data+0xc0/0xc0
[ 296.419843][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 296.424787][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 296.429904][ C1] tipc_sendstream+0x47/0x70
[ 296.434503][ C1] ? tipc_getsockopt+0x4c0/0x4c0
[ 296.439458][ C1] ____sys_sendmsg+0x5a2/0x8c0
[ 296.444235][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 296.449270][ C1] ? import_iovec+0x7c/0xb0
[ 296.453781][ C1] ___sys_sendmsg+0x1f0/0x260
[ 296.458473][ C1] ? __sys_sendmsg+0x250/0x250
[ 296.463261][ C1] ? __fdget+0x1a1/0x230
[ 296.467512][ C1] __x64_sys_sendmsg+0x1e2/0x2a0
[ 296.472463][ C1] ? ___sys_sendmsg+0x260/0x260
[ 296.477331][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 296.483407][ C1] x64_sys_call+0x4b/0x9a0
[ 296.487839][ C1] do_syscall_64+0x4c/0xa0
[ 296.492264][ C1] ? clear_bhb_loop+0x50/0xa0
[ 296.496946][ C1] ? clear_bhb_loop+0x50/0xa0
[ 296.501642][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 296.507543][ C1] RIP: 0033:0x7f43ac4f5da9
[ 296.511971][ C1] 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
[ 296.531583][ C1] RSP: 002b:00007f43ac0560c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 296.540000][ C1] RAX: ffffffffffffffda RBX: 00007f43ac624050 RCX: 00007f43ac4f5da9
[ 296.548322][ C1] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004
[ 296.556298][ C1] RBP: 00007f43ac54247a R08: 0000000000000000 R09: 0000000000000000
[ 296.564481][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 296.572453][ C1] R13: 000000000000000b R14: 00007f43ac624050 R15: 00007ffc9b457de8
[ 296.580433][ C1]
[ 296.583482][ C1] NMI backtrace for cpu 1
[ 296.587807][ C1] CPU: 1 PID: 2516 Comm: syz-executor.0 Not tainted syzkaller #0
[ 296.595538][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 296.605685][ C1] Call Trace:
[ 296.608971][ C1]
[ 296.611821][ C1] __dump_stack+0x21/0x30
[ 296.616174][ C1] dump_stack_lvl+0xee/0x150
[ 296.620781][ C1] ? show_regs_print_info+0x20/0x20
[ 296.625983][ C1] ? resched_curr+0x9a/0x310
[ 296.630589][ C1] ? wake_up_process+0x20/0x20
[ 296.635374][ C1] dump_stack+0x15/0x20
[ 296.639540][ C1] nmi_cpu_backtrace+0x2b4/0x2c0
[ 296.644489][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 296.650652][ C1] ? __kasan_check_write+0x14/0x20
[ 296.655766][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 296.661229][ C1] ? _raw_spin_lock+0xe0/0xe0
[ 296.665910][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 296.671980][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 296.678054][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 296.684042][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 296.689944][ C1] rcu_dump_cpu_stacks+0x1c7/0x300
[ 296.695062][ C1] print_cpu_stall+0x320/0x600
[ 296.699842][ C1] rcu_sched_clock_irq+0x74a/0x12b0
[ 296.705046][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 296.711202][ C1] ? raise_softirq+0x71/0xe0
[ 296.715797][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 296.721183][ C1] ? hrtimer_run_queues+0x166/0x430
[ 296.726389][ C1] update_process_times+0x198/0x200
[ 296.731591][ C1] tick_sched_timer+0x17c/0x240
[ 296.736448][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 296.742007][ C1] __hrtimer_run_queues+0x3b5/0x9e0
[ 296.747243][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 296.752361][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 296.758437][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 296.763400][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 296.769306][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 296.774951][ C1]
[ 296.777884][ C1]
[ 296.780822][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 296.786809][ C1] RIP: 0010:kvm_wait+0xf2/0x140
[ 296.791668][ C1] Code: 91 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 c0 91 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 5e 2b 72 03 89 f9 80 e1 07 38
[ 296.811278][ C1] RSP: 0018:ffffc90002e976c0 EFLAGS: 00000246
[ 296.817347][ C1] RAX: 0000000000000003 RBX: ffff888123233288 RCX: ffffffff814f3499
[ 296.825329][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888123233288
[ 296.833303][ C1] RBP: ffffc90002e97750 R08: dffffc0000000000 R09: ffffed1024646652
[ 296.841299][ C1] R10: ffffed1024646652 R11: 1ffff11024646651 R12: 1ffff1103ee20001
[ 296.849278][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920005d2ed8
[ 296.857258][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 296.863513][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 296.868629][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 296.874891][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 296.880972][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 296.887393][ C1] ? avc_has_perm+0x158/0x240
[ 296.892085][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 296.897553][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 296.902325][ C1] ? _raw_spin_lock_irq+0xe0/0xe0
[ 296.907352][ C1] lock_sock_nested+0x97/0x290
[ 296.912118][ C1] ? sock_init_data+0xc0/0xc0
[ 296.916792][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 296.921755][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 296.926871][ C1] tipc_sendstream+0x47/0x70
[ 296.931468][ C1] ? tipc_getsockopt+0x4c0/0x4c0
[ 296.936409][ C1] ____sys_sendmsg+0x5a2/0x8c0
[ 296.941189][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 296.946243][ C1] ? import_iovec+0x7c/0xb0
[ 296.950757][ C1] ___sys_sendmsg+0x1f0/0x260
[ 296.955446][ C1] ? __sys_sendmsg+0x250/0x250
[ 296.960230][ C1] ? __fdget+0x1a1/0x230
[ 296.964486][ C1] __x64_sys_sendmsg+0x1e2/0x2a0
[ 296.969426][ C1] ? ___sys_sendmsg+0x260/0x260
[ 296.974291][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 296.980373][ C1] x64_sys_call+0x4b/0x9a0
[ 296.984795][ C1] do_syscall_64+0x4c/0xa0
[ 296.989215][ C1] ? clear_bhb_loop+0x50/0xa0
[ 296.993901][ C1] ? clear_bhb_loop+0x50/0xa0
[ 296.998587][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 297.004489][ C1] RIP: 0033:0x7f43ac4f5da9
[ 297.008908][ C1] 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
[ 297.028518][ C1] RSP: 002b:00007f43ac0560c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 297.036941][ C1] RAX: ffffffffffffffda RBX: 00007f43ac624050 RCX: 00007f43ac4f5da9
[ 297.044920][ C1] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004
[ 297.052914][ C1] RBP: 00007f43ac54247a R08: 0000000000000000 R09: 0000000000000000
[ 297.060917][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 297.068910][ C1] R13: 000000000000000b R14: 00007f43ac624050 R15: 00007ffc9b457de8
[ 297.076899][ C1]
[ 331.232331][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz-executor.0:2515]
[ 331.240977][ C0] Modules linked in:
[ 331.244886][ C0] CPU: 0 PID: 2515 Comm: syz-executor.0 Not tainted syzkaller #0
[ 331.252591][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 331.262639][ C0] RIP: 0010:tipc_sk_rcv+0x3e6/0x2c60
[ 331.267939][ C0] Code: 45 31 ff eb 1d e8 3a ba db fc eb 16 e8 33 ba db fc eb 0f e8 2c ba db fc 49 bd 00 00 00 00 00 fc ff df 4c 8b a4 24 c8 00 00 00 <48> 8b bc 24 e0 00 00 00 e8 0d 99 1b 00 4c 89 e7 44 89 fe e8 62 28
[ 331.287547][ C0] RSP: 0018:ffffc900027667c0 EFLAGS: 00000293
[ 331.293642][ C0] RAX: ffffffff848cf5cd RBX: ffff8881113d3400 RCX: ffff88810ef93b40
[ 331.301604][ C0] RDX: 0000000000000000 RSI: 000000006404e43c RDI: 0000000000000000
[ 331.309567][ C0] RBP: ffffc90002766a50 R08: 0000000000000004 R09: 0000000000000003
[ 331.317557][ C0] R10: fffff520004ecce8 R11: 1ffff920004ecce8 R12: ffff88810d81a000
[ 331.325535][ C0] R13: dffffc0000000000 R14: ffffc90002766c40 R15: 000000006404e43c
[ 331.333498][ C0] FS: 00007f43ac0776c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 331.342500][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 331.349094][ C0] CR2: 0000000020000000 CR3: 000000011e2a1000 CR4: 00000000003506b0
[ 331.357060][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 331.365027][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 331.372990][ C0] Call Trace:
[ 331.376263][ C0]
[ 331.379189][ C0] ? stack_trace_save+0x98/0xe0
[ 331.384036][ C0] ? __stack_depot_save+0x442/0x480
[ 331.389245][ C0] ? kasan_set_free_info+0x23/0x40
[ 331.394349][ C0] ? __kasan_slab_free+0x11/0x20
[ 331.399276][ C0] ? tipc_node_xmit+0x256/0xce0
[ 331.404117][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 331.409401][ C0] ? __release_sock+0x143/0x350
[ 331.414281][ C0] ? sock_setsockopt+0x1b65/0x2270
[ 331.419393][ C0] ? __skb_queue_purge+0x170/0x170
[ 331.424528][ C0] tipc_node_xmit+0x256/0xce0
[ 331.429203][ C0] ? kasan_quarantine_put+0x34/0x190
[ 331.434490][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 331.440031][ C0] ? ____kasan_slab_free+0x130/0x160
[ 331.445314][ C0] ? __kasan_slab_free+0x11/0x20
[ 331.450260][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 331.455806][ C0] ? kfree_skbmem+0x10c/0x180
[ 331.460489][ C0] tipc_node_distr_xmit+0x292/0x390
[ 331.465731][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 331.470934][ C0] tipc_sk_rcv+0x19de/0x2c60
[ 331.475526][ C0] ? __skb_queue_purge+0x170/0x170
[ 331.480639][ C0] tipc_node_xmit+0x256/0xce0
[ 331.485322][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 331.490868][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 331.496084][ C0] tipc_sk_proto_rcv+0x98d/0x1540
[ 331.501109][ C0] ? tipc_sk_filter_rcv+0x2c40/0x2c40
[ 331.506475][ C0] ? unwind_get_return_address+0x4d/0x90
[ 331.512105][ C0] ? stack_trace_save+0xe0/0xe0
[ 331.516974][ C0] ? arch_stack_walk+0xd0/0x140
[ 331.521821][ C0] tipc_sk_filter_rcv+0x2a55/0x2c40
[ 331.527014][ C0] ? stack_trace_save+0x98/0xe0
[ 331.531858][ C0] ? __stack_depot_save+0x34/0x480
[ 331.536988][ C0] ? kasan_set_track+0x5b/0x70
[ 331.541742][ C0] ? kasan_set_track+0x4a/0x70
[ 331.546493][ C0] ? kasan_set_free_info+0x23/0x40
[ 331.551601][ C0] ? kasan_set_track+0x5b/0x70
[ 331.556355][ C0] ? kasan_set_track+0x4a/0x70
[ 331.561114][ C0] ? kasan_set_free_info+0x23/0x40
[ 331.566215][ C0] ? ____kasan_slab_free+0x125/0x160
[ 331.571501][ C0] ? __kasan_slab_free+0x11/0x20
[ 331.576430][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 331.581984][ C0] ? kmem_cache_free+0x100/0x320
[ 331.586938][ C0] ? kfree_skbmem+0x10c/0x180
[ 331.591626][ C0] ? kfree_skb+0xc1/0x2f0
[ 331.596031][ C0] ? tipc_msg_reverse+0x698/0x900
[ 331.601061][ C0] ? tipc_sk_filter_rcv+0xbe5/0x2c40
[ 331.606448][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 331.611731][ C0] ? __release_sock+0x143/0x350
[ 331.616573][ C0] ? __sys_setsockopt+0x268/0x460
[ 331.621615][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 331.626836][ C0] ? do_syscall_64+0x4c/0xa0
[ 331.631426][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 331.637490][ C0] ? tipc_sk_publish+0x440/0x440
[ 331.642427][ C0] ? __kasan_check_write+0x14/0x20
[ 331.647561][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 331.652494][ C0] tipc_sk_rcv+0x7b7/0x2c60
[ 331.656995][ C0] ? kfree_skbmem+0x10c/0x180
[ 331.661668][ C0] ? skb_release_data+0x814/0xa10
[ 331.666687][ C0] ? __skb_queue_purge+0x170/0x170
[ 331.671796][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40
[ 331.677176][ C0] tipc_node_xmit+0x256/0xce0
[ 331.681955][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 331.687514][ C0] tipc_node_distr_xmit+0x292/0x390
[ 331.692711][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 331.697902][ C0] ? do_futex+0xcb2/0x2620
[ 331.702326][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 331.707435][ C0] ? tipc_sk_timeout+0x970/0x970
[ 331.712384][ C0] __release_sock+0x143/0x350
[ 331.717056][ C0] sock_setsockopt+0x1b65/0x2270
[ 331.721986][ C0] ? security_file_alloc+0x33/0x120
[ 331.727192][ C0] ? __sock_set_mark+0x160/0x160
[ 331.732119][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 331.737917][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0
[ 331.743717][ C0] ? memcpy+0x56/0x70
[ 331.747692][ C0] ? __fget_files+0x2c4/0x320
[ 331.752369][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 331.758085][ C0] __sys_setsockopt+0x268/0x460
[ 331.762926][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 331.767682][ C0] ? fd_install+0x169/0x2a0
[ 331.772180][ C0] ? __kasan_check_write+0x14/0x20
[ 331.777283][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 331.782303][ C0] x64_sys_call+0x982/0x9a0
[ 331.786887][ C0] do_syscall_64+0x4c/0xa0
[ 331.791297][ C0] ? clear_bhb_loop+0x50/0xa0
[ 331.795985][ C0] ? clear_bhb_loop+0x50/0xa0
[ 331.800657][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 331.806541][ C0] RIP: 0033:0x7f43ac4f5da9
[ 331.810974][ 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
[ 331.830571][ C0] RSP: 002b:00007f43ac0770c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 331.838977][ C0] RAX: ffffffffffffffda RBX: 00007f43ac623f80 RCX: 00007f43ac4f5da9
[ 331.846960][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 331.854948][ C0] RBP: 00007f43ac54247a R08: 0000000000000004 R09: 0000000000000000
[ 331.862907][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 331.870868][ C0] R13: 000000000000000b R14: 00007f43ac623f80 R15: 00007ffc9b457de8
[ 331.878840][ C0]
[ 331.881856][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 331.887056][ C1] NMI backtrace for cpu 1
[ 331.887066][ C1] CPU: 1 PID: 2516 Comm: syz-executor.0 Not tainted syzkaller #0
[ 331.887082][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 331.887091][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x527/0x9c0
[ 331.887115][ C1] Code: 00 41 c6 45 00 00 48 8b 44 24 10 42 0f b6 04 38 84 c0 0f 85 1c 01 00 00 48 8b 44 24 08 c6 00 01 41 bd 00 80 ff ff eb 07 f3 90 <41> ff c5 74 47 43 0f b6 04 3e 84 c0 75 2b 80 3b 00 75 eb 48 89 df
[ 331.887128][ C1] RSP: 0018:ffffc90002e97760 EFLAGS: 00000206
[ 331.887142][ C1] RAX: 0000000000000000 RBX: ffff888123233288 RCX: ffffffff814f3499
[ 331.887153][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888123233288
[ 331.887164][ C1] RBP: ffffc90002e97850 R08: dffffc0000000000 R09: ffffed1024646652
[ 331.887176][ C1] R10: ffffed1024646652 R11: 1ffff11024646651 R12: 1ffff1103ee20001
[ 331.887188][ C1] R13: 00000000ffffca53 R14: 1ffff11024646651 R15: dffffc0000000000
[ 331.887200][ C1] FS: 00007f43ac0566c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 331.887214][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 331.887225][ C1] CR2: 00007f43ac056d58 CR3: 000000011e2a1000 CR4: 00000000003506a0
[ 331.887240][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 331.887249][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 331.887259][ C1] Call Trace:
[ 331.887264][ C1]
[ 331.887271][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 331.887289][ C1] ? avc_has_perm+0x158/0x240
[ 331.887307][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 331.887323][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 331.887340][ C1] ? _raw_spin_lock_irq+0xe0/0xe0
[ 331.887358][ C1] lock_sock_nested+0x97/0x290
[ 331.887374][ C1] ? sock_init_data+0xc0/0xc0
[ 331.887388][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 331.887407][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 331.887424][ C1] tipc_sendstream+0x47/0x70
[ 331.887443][ C1] ? tipc_getsockopt+0x4c0/0x4c0
[ 331.887457][ C1] ____sys_sendmsg+0x5a2/0x8c0
[ 331.887475][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 331.887494][ C1] ? import_iovec+0x7c/0xb0
[ 331.887510][ C1] ___sys_sendmsg+0x1f0/0x260
[ 331.887528][ C1] ? __sys_sendmsg+0x250/0x250
[ 331.887550][ C1] ? __fdget+0x1a1/0x230
[ 331.887568][ C1] __x64_sys_sendmsg+0x1e2/0x2a0
[ 331.887585][ C1] ? ___sys_sendmsg+0x260/0x260
[ 331.887603][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 331.887623][ C1] x64_sys_call+0x4b/0x9a0
[ 331.887638][ C1] do_syscall_64+0x4c/0xa0
[ 331.887661][ C1] ? clear_bhb_loop+0x50/0xa0
[ 331.887677][ C1] ? clear_bhb_loop+0x50/0xa0
[ 331.887694][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 331.887712][ C1] RIP: 0033:0x7f43ac4f5da9
[ 331.887725][ C1] 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
[ 331.887738][ C1] RSP: 002b:00007f43ac0560c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 331.887753][ C1] RAX: ffffffffffffffda RBX: 00007f43ac624050 RCX: 00007f43ac4f5da9
[ 331.887765][ C1] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004
[ 331.887775][ C1] RBP: 00007f43ac54247a R08: 0000000000000000 R09: 0000000000000000
[ 331.887785][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 331.887794][ C1] R13: 000000000000000b R14: 00007f43ac624050 R15: 00007ffc9b457de8
[ 331.887807][ C1]