Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts.
2026/04/12 04:08:27 parsed 1 programs
[ 49.378589][ T30] audit: type=1400 audit(1775966908.784:105): avc: denied { unlink } for pid=384 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 49.526098][ T384] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 50.381843][ T421] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.389407][ T421] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.397110][ T421] device bridge_slave_0 entered promiscuous mode
[ 50.404149][ T421] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.411434][ T421] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.419748][ T421] device bridge_slave_1 entered promiscuous mode
[ 50.466339][ T421] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.473890][ T421] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.482036][ T421] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.489135][ T421] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.511210][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 50.519345][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.527146][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.536919][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 50.545347][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.552625][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.561910][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 50.570485][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.577770][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.591383][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 50.601418][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 50.616720][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 50.629112][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.637419][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.646036][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.654801][ T421] device veth0_vlan entered promiscuous mode
[ 50.665446][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.674923][ T421] device veth1_macvtap entered promiscuous mode
[ 50.684740][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.700404][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.857822][ T30] audit: type=1401 audit(1775966910.254:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
2026/04/12 04:08:30 executed programs: 0
[ 51.212256][ T444] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.219611][ T444] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.227023][ T444] device bridge_slave_0 entered promiscuous mode
[ 51.234203][ T444] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.241320][ T444] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.249438][ T444] device bridge_slave_1 entered promiscuous mode
[ 51.297761][ T444] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.305004][ T444] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.312458][ T444] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.320400][ T444] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.340168][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 51.348130][ T44] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.355712][ T44] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.365822][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 51.374729][ T44] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.382050][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.391026][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 51.399379][ T44] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.406712][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.419823][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 51.429541][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 51.449730][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.461241][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.469578][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 51.477228][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 51.490837][ T444] device veth0_vlan entered promiscuous mode
[ 51.501441][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 51.510921][ T444] device veth1_macvtap entered promiscuous mode
[ 51.521077][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.535304][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.560611][ T30] audit: type=1400 audit(1775966910.964:107): avc: denied { create } for pid=448 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 51.580991][ T30] audit: type=1400 audit(1775966910.984:108): avc: denied { write } for pid=448 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 51.602461][ T30] audit: type=1400 audit(1775966910.984:109): avc: denied { setopt } for pid=448 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 51.921164][ T10] device bridge_slave_1 left promiscuous mode
[ 51.927587][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.936191][ T10] device bridge_slave_0 left promiscuous mode
[ 51.942485][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.951380][ T10] device veth1_macvtap left promiscuous mode
[ 51.957697][ T10] device veth0_vlan left promiscuous mode
2026/04/12 04:08:35 executed programs: 275
[ 157.277787][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 157.284693][ C0] rcu: 0-...!: (10000 ticks this GP) idle=793/1/0x4000000000000000 softirq=6624/6624 fqs=0 last_accelerate: a0cb/c7db dyntick_enabled: 1
[ 157.300546][ C0] (t=10002 jiffies g=4953 q=121)
[ 157.306164][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g4953 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 157.322127][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=983
[ 157.334878][ C0] rcu: rcu_preempt kthread starved for 10005 jiffies! g4953 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 157.349645][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 157.363487][ C0] rcu: RCU grace-period kthread stack dump:
[ 157.373121][ C0] task:rcu_preempt state:I stack:28688 pid: 14 ppid: 2 flags:0x00004000
[ 157.383442][ C0] Call Trace:
[ 157.387813][ C0]
[ 157.391476][ C0] __schedule+0xb6e/0x14c0
[ 157.396901][ C0] ? release_firmware_map_entry+0x190/0x190
[ 157.404084][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 157.411362][ C0] ? __mod_timer+0x7da/0xb50
[ 157.419937][ C0] schedule+0x11e/0x1e0
[ 157.424423][ C0] schedule_timeout+0x159/0x340
[ 157.431349][ C0] ? console_conditional_schedule+0x30/0x30
[ 157.438420][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 157.444245][ C0] ? update_process_times+0x200/0x200
[ 157.450831][ C0] ? prepare_to_swait_event+0x308/0x320
[ 157.456697][ C0] rcu_gp_fqs_loop+0x2ae/0xf80
[ 157.461951][ C0] ? __kasan_check_write+0x14/0x20
[ 157.467215][ C0] ? debug_smp_processor_id+0x17/0x20
[ 157.472976][ C0] ? __note_gp_changes+0x4e2/0x9e0
[ 157.478605][ C0] ? rcu_gp_init+0xc00/0xc00
[ 157.483523][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 157.488746][ C0] ? rcu_gp_init+0x9a7/0xc00
[ 157.493371][ C0] rcu_gp_kthread+0x9b/0x360
[ 157.498182][ C0] ? _raw_spin_lock+0xf0/0xf0
[ 157.503077][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 157.508098][ C0] ? __kasan_check_read+0x11/0x20
[ 157.513472][ C0] ? __kthread_parkme+0xac/0x200
[ 157.518853][ C0] kthread+0x411/0x500
[ 157.523636][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 157.528954][ C0] ? kthread_blkcg+0xd0/0xd0
[ 157.533952][ C0] ret_from_fork+0x1f/0x30
[ 157.538586][ C0]
[ 157.541731][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 157.548611][ C0] NMI backtrace for cpu 0
[ 157.553694][ C0] CPU: 0 PID: 1467 Comm: syz.2.355 Not tainted syzkaller #0
[ 157.562543][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 157.573755][ C0] Call Trace:
[ 157.577531][ C0]
[ 157.580972][ C0] __dump_stack+0x21/0x30
[ 157.586343][ C0] dump_stack_lvl+0x110/0x170
[ 157.592320][ C0] ? show_regs_print_info+0x20/0x20
[ 157.598456][ C0] dump_stack+0x15/0x20
[ 157.602975][ C0] nmi_cpu_backtrace+0x2af/0x2c0
[ 157.608557][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 157.615568][ C0] ? load_image+0x3e0/0x3e0
[ 157.620325][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 157.626841][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 157.633676][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 157.640331][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 157.646533][ C0] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 157.653273][ C0] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230
[ 157.661846][ C0] print_cpu_stall+0x31b/0x600
[ 157.667334][ C0] rcu_sched_clock_irq+0x759/0x12c0
[ 157.672731][ C0] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 157.679101][ C0] ? raise_softirq+0x7d/0xf0
[ 157.684186][ C0] ? __raise_softirq_irqoff+0xd0/0xd0
[ 157.690420][ C0] ? hrtimer_run_queues+0x166/0x430
[ 157.695853][ C0] update_process_times+0x198/0x200
[ 157.701473][ C0] tick_sched_timer+0x17c/0x240
[ 157.706820][ C0] ? tick_setup_sched_timer+0x450/0x450
[ 157.713036][ C0] __hrtimer_run_queues+0x39f/0x8c0
[ 157.718412][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 157.723753][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 157.730460][ C0] hrtimer_interrupt+0x3c7/0x8c0
[ 157.735480][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 157.741644][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 157.747410][ C0]
[ 157.750455][ C0]
[ 157.753512][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 157.760141][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 157.765439][ C0] 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 3d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 5b 52 7d 03 89 f9 80 e1 07 38
[ 157.786595][ C0] RSP: 0018:ffffc90000bf76c0 EFLAGS: 00000246
[ 157.793185][ C0] RAX: 0000000000000003 RBX: ffff888120079488 RCX: ffffffff81500419
[ 157.801741][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888120079488
[ 157.811175][ C0] RBP: ffffc90000bf7750 R08: ffff888120079488 R09: 1ffff1102400f291
[ 157.820022][ C0] R10: dffffc0000000000 R11: ffffed102400f292 R12: 1ffff1103ee00001
[ 157.829623][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff9200017eed8
[ 157.839547][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 157.846851][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 157.853196][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 157.859793][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 157.866341][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 157.874249][ C0] ? avc_has_perm+0x163/0x250
[ 157.879864][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 157.886169][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 157.891145][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 157.896321][ C0] ? selinux_socket_sendmsg+0x22f/0x340
[ 157.902070][ C0] lock_sock_nested+0x95/0x2a0
[ 157.907828][ C0] ? sock_init_data+0xc0/0xc0
[ 157.912952][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 157.918314][ C0] ? _raw_spin_unlock_bh+0x51/0x60
[ 157.924122][ C0] tipc_sendstream+0x47/0x70
[ 157.928850][ C0] ? tipc_getsockopt+0x4d0/0x4d0
[ 157.934637][ C0] ____sys_sendmsg+0x5b7/0x8f0
[ 157.940301][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 157.945388][ C0] ? import_iovec+0x7c/0xb0
[ 157.950205][ C0] ___sys_sendmsg+0x236/0x2e0
[ 157.955381][ C0] ? __sys_sendmsg+0x280/0x280
[ 157.960639][ C0] ? memcpy+0x56/0x70
[ 157.964768][ C0] ? __fdget+0x1a1/0x230
[ 157.969434][ C0] __x64_sys_sendmsg+0x206/0x2f0
[ 157.975041][ C0] ? ___sys_sendmsg+0x2e0/0x2e0
[ 157.980316][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 157.986423][ C0] x64_sys_call+0x4b/0x9a0
[ 157.991011][ C0] do_syscall_64+0x4c/0xa0
[ 157.995744][ C0] ? clear_bhb_loop+0x50/0xa0
[ 158.001467][ C0] ? clear_bhb_loop+0x50/0xa0
[ 158.006275][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 158.012328][ C0] RIP: 0033:0x7f1b5ad5c8f9
[ 158.017061][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 158.038501][ C0] RSP: 002b:00007f1b5a7c3028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 158.048379][ C0] RAX: ffffffffffffffda RBX: 00007f1b5af89fa0 RCX: 00007f1b5ad5c8f9
[ 158.056967][ C0] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000004
[ 158.066418][ C0] RBP: 00007f1b5adef984 R08: 0000000000000000 R09: 0000000000000000
[ 158.075433][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 158.084365][ C0] R13: 0000000000000000 R14: 00007f1b5af89fa0 R15: 00007ffd6cc43888
[ 158.092492][ C0]
[ 158.095601][ C0] NMI backtrace for cpu 0
[ 158.100347][ C0] CPU: 0 PID: 1467 Comm: syz.2.355 Not tainted syzkaller #0
[ 158.108227][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 158.119542][ C0] Call Trace:
[ 158.123377][ C0]
[ 158.126433][ C0] __dump_stack+0x21/0x30
[ 158.130992][ C0] dump_stack_lvl+0x110/0x170
[ 158.136004][ C0] ? show_regs_print_info+0x20/0x20
[ 158.141265][ C0] ? resched_curr+0xa0/0x320
[ 158.145896][ C0] ? wake_up_process+0x20/0x20
[ 158.151015][ C0] dump_stack+0x15/0x20
[ 158.155240][ C0] nmi_cpu_backtrace+0x2af/0x2c0
[ 158.160609][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 158.167089][ C0] ? __kasan_check_write+0x14/0x20
[ 158.172675][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 158.178297][ C0] ? _raw_spin_lock+0xf0/0xf0
[ 158.183131][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 158.189327][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 158.195908][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 158.202147][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 158.208074][ C0] rcu_dump_cpu_stacks+0x1c7/0x300
[ 158.213389][ C0] print_cpu_stall+0x320/0x600
[ 158.218327][ C0] rcu_sched_clock_irq+0x759/0x12c0
[ 158.224505][ C0] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 158.231109][ C0] ? raise_softirq+0x7d/0xf0
[ 158.236166][ C0] ? __raise_softirq_irqoff+0xd0/0xd0
[ 158.242568][ C0] ? hrtimer_run_queues+0x166/0x430
[ 158.248243][ C0] update_process_times+0x198/0x200
[ 158.254382][ C0] tick_sched_timer+0x17c/0x240
[ 158.259933][ C0] ? tick_setup_sched_timer+0x450/0x450
[ 158.266387][ C0] __hrtimer_run_queues+0x39f/0x8c0
[ 158.272081][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 158.277355][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 158.283657][ C0] hrtimer_interrupt+0x3c7/0x8c0
[ 158.288730][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 158.294964][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 158.301708][ C0]
[ 158.304666][ C0]
[ 158.308756][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 158.316261][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 158.323320][ C0] 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 3d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 5b 52 7d 03 89 f9 80 e1 07 38
[ 158.346226][ C0] RSP: 0018:ffffc90000bf76c0 EFLAGS: 00000246
[ 158.353962][ C0] RAX: 0000000000000003 RBX: ffff888120079488 RCX: ffffffff81500419
[ 158.363824][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888120079488
[ 158.374157][ C0] RBP: ffffc90000bf7750 R08: ffff888120079488 R09: 1ffff1102400f291
[ 158.382972][ C0] R10: dffffc0000000000 R11: ffffed102400f292 R12: 1ffff1103ee00001
[ 158.392207][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff9200017eed8
[ 158.400710][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 158.407339][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 158.412839][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 158.419140][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 158.426200][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 158.433153][ C0] ? avc_has_perm+0x163/0x250
[ 158.438097][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 158.444265][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 158.449506][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 158.454598][ C0] ? selinux_socket_sendmsg+0x22f/0x340
[ 158.460476][ C0] lock_sock_nested+0x95/0x2a0
[ 158.465363][ C0] ? sock_init_data+0xc0/0xc0
[ 158.470202][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 158.475201][ C0] ? _raw_spin_unlock_bh+0x51/0x60
[ 158.480680][ C0] tipc_sendstream+0x47/0x70
[ 158.485514][ C0] ? tipc_getsockopt+0x4d0/0x4d0
[ 158.490857][ C0] ____sys_sendmsg+0x5b7/0x8f0
[ 158.495738][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 158.500803][ C0] ? import_iovec+0x7c/0xb0
[ 158.505601][ C0] ___sys_sendmsg+0x236/0x2e0
[ 158.510561][ C0] ? __sys_sendmsg+0x280/0x280
[ 158.515481][ C0] ? memcpy+0x56/0x70
[ 158.519527][ C0] ? __fdget+0x1a1/0x230
[ 158.524131][ C0] __x64_sys_sendmsg+0x206/0x2f0
[ 158.529213][ C0] ? ___sys_sendmsg+0x2e0/0x2e0
[ 158.534209][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 158.540897][ C0] x64_sys_call+0x4b/0x9a0
[ 158.545360][ C0] do_syscall_64+0x4c/0xa0
[ 158.550283][ C0] ? clear_bhb_loop+0x50/0xa0
[ 158.555565][ C0] ? clear_bhb_loop+0x50/0xa0
[ 158.560486][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 158.567131][ C0] RIP: 0033:0x7f1b5ad5c8f9
[ 158.572468][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 158.593968][ C0] RSP: 002b:00007f1b5a7c3028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 158.603282][ C0] RAX: ffffffffffffffda RBX: 00007f1b5af89fa0 RCX: 00007f1b5ad5c8f9
[ 158.612015][ C0] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000004
[ 158.620741][ C0] RBP: 00007f1b5adef984 R08: 0000000000000000 R09: 0000000000000000
[ 158.629105][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 158.638977][ C0] R13: 0000000000000000 R14: 00007f1b5af89fa0 R15: 00007ffd6cc43888
[ 158.648128][ C0]
[ 199.368385][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz.2.355:1468]
[ 199.377344][ C1] Modules linked in:
[ 199.381334][ C1] CPU: 1 PID: 1468 Comm: syz.2.355 Not tainted syzkaller #0
[ 199.388906][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 199.399094][ C1] RIP: 0010:tipc_sk_rcv+0x2f4/0x2c20
[ 199.404593][ C1] Code: b2 a5 10 fd 48 8b 1b 48 83 c3 14 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 75 5f 44 8b 3b 41 0f cf <45> 85 f6 74 74 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df
[ 199.424964][ C1] RSP: 0018:ffffc90000c767c0 EFLAGS: 00000246
[ 199.431119][ C1] RAX: 0000000000000000 RBX: ffff88811e29e8c4 RCX: dffffc0000000000
[ 199.439439][ C1] RDX: 0000000000000000 RSI: 000000005b13e9bd RDI: 0000000000000000
[ 199.447616][ C1] RBP: ffffc90000c76a50 R08: 0000000000000003 R09: 0000000000000004
[ 199.455965][ C1] R10: dffffc0000000000 R11: fffff5200018ece8 R12: ffff888122ea2000
[ 199.464144][ C1] R13: dffffc0000000001 R14: 000000005b13e9bd R15: 000000005b13e9bd
[ 199.472143][ C1] FS: 00007f1b5a7a26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 199.481406][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 199.488109][ C1] CR2: 00007f1b5a7a1ff8 CR3: 0000000120473000 CR4: 00000000003506a0
[ 199.496103][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 199.504286][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 199.512297][ C1] Call Trace:
[ 199.515781][ C1]
[ 199.518843][ C1] ? stack_trace_save+0xa6/0xf0
[ 199.523803][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 199.529680][ C1] ? kasan_set_track+0x5b/0x70
[ 199.535038][ C1] ? kasan_set_free_info+0x23/0x40
[ 199.540154][ C1] ? tipc_sk_rcv+0x1b82/0x2c20
[ 199.545014][ C1] ? tipc_sk_proto_rcv+0xa65/0x1560
[ 199.550223][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210
[ 199.555523][ C1] ? __release_sock+0x17c/0x3f0
[ 199.560641][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 199.566186][ C1] ? __skb_queue_purge+0x170/0x170
[ 199.571591][ C1] tipc_node_xmit+0x26c/0xd80
[ 199.576411][ C1] ? debug_smp_processor_id+0x17/0x20
[ 199.581890][ C1] ? kasan_quarantine_put+0x34/0x190
[ 199.587508][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 199.593361][ C1] ? ____kasan_slab_free+0x130/0x160
[ 199.598675][ C1] ? __kasan_slab_free+0x11/0x20
[ 199.603896][ C1] ? kfree_skbmem+0x10c/0x180
[ 199.609004][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 199.614215][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 199.619734][ C1] tipc_sk_rcv+0x19f7/0x2c20
[ 199.624870][ C1] ? __skb_queue_purge+0x170/0x170
[ 199.630508][ C1] tipc_node_xmit+0x26c/0xd80
[ 199.635197][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 199.640866][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 199.646183][ C1] tipc_sk_proto_rcv+0xa65/0x1560
[ 199.651322][ C1] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0
[ 199.656895][ C1] ? unwind_get_return_address+0x4d/0x90
[ 199.662567][ C1] ? stack_trace_save+0xf0/0xf0
[ 199.667488][ C1] ? arch_stack_walk+0x50/0x140
[ 199.672354][ C1] tipc_sk_filter_rcv+0x2ac0/0x2cb0
[ 199.677620][ C1] ? stack_trace_save+0xa6/0xf0
[ 199.682657][ C1] ? __stack_depot_save+0x34/0x480
[ 199.688366][ C1] ? kasan_set_track+0x5b/0x70
[ 199.693257][ C1] ? kasan_set_track+0x5b/0x70
[ 199.698833][ C1] ? kasan_set_track+0x4a/0x70
[ 199.703874][ C1] ? kasan_set_free_info+0x23/0x40
[ 199.709374][ C1] ? ____kasan_slab_free+0x125/0x160
[ 199.714813][ C1] ? __kasan_slab_free+0x11/0x20
[ 199.720385][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 199.726053][ C1] ? kmem_cache_free+0x100/0x320
[ 199.731129][ C1] ? kfree_skbmem+0x10c/0x180
[ 199.736437][ C1] ? kfree_skb+0xc1/0x2f0
[ 199.741373][ C1] ? tipc_msg_reverse+0x698/0x900
[ 199.746741][ C1] ? tipc_sk_filter_rcv+0xc05/0x2cb0
[ 199.752562][ C1] ? tipc_sk_backlog_rcv+0x117/0x210
[ 199.758289][ C1] ? __release_sock+0x17c/0x3f0
[ 199.763186][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 199.768914][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 199.774145][ C1] ? x64_sys_call+0x982/0x9a0
[ 199.779207][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 199.785305][ C1] ? tipc_sk_publish+0x470/0x470
[ 199.790358][ C1] ? __kasan_check_write+0x14/0x20
[ 199.795591][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 199.800676][ C1] tipc_sk_rcv+0x794/0x2c20
[ 199.805197][ C1] ? kmem_cache_free+0x100/0x320
[ 199.810240][ C1] ? __skb_queue_purge+0x170/0x170
[ 199.815898][ C1] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0
[ 199.821549][ C1] tipc_node_xmit+0x26c/0xd80
[ 199.826619][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 199.832493][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 199.837825][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 199.843065][ C1] tipc_sk_backlog_rcv+0x17d/0x210
[ 199.848201][ C1] ? tipc_sk_timeout+0x990/0x990
[ 199.853273][ C1] ? lock_sock_nested+0x21c/0x2a0
[ 199.858506][ C1] __release_sock+0x17c/0x3f0
[ 199.863291][ C1] sock_setsockopt+0x1d7a/0x2490
[ 199.868487][ C1] ? __sock_set_mark+0x160/0x160
[ 199.873713][ C1] ? selinux_socket_setsockopt+0x282/0x360
[ 199.879694][ C1] ? selinux_socket_getsockopt+0x340/0x340
[ 199.885742][ C1] ? __fget_files+0x2c4/0x320
[ 199.890660][ C1] ? security_socket_setsockopt+0x82/0xa0
[ 199.896690][ C1] __sys_setsockopt+0x261/0x470
[ 199.901770][ C1] ? __ia32_sys_recv+0xb0/0xb0
[ 199.906991][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 199.912266][ C1] x64_sys_call+0x982/0x9a0
[ 199.917269][ C1] do_syscall_64+0x4c/0xa0
[ 199.921708][ C1] ? clear_bhb_loop+0x50/0xa0
[ 199.926724][ C1] ? clear_bhb_loop+0x50/0xa0
[ 199.931410][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 199.938103][ C1] RIP: 0033:0x7f1b5ad5c8f9
[ 199.942555][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 199.962316][ C1] RSP: 002b:00007f1b5a7a2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 199.971223][ C1] RAX: ffffffffffffffda RBX: 00007f1b5af8a080 RCX: 00007f1b5ad5c8f9
[ 199.979427][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 199.987417][ C1] RBP: 00007f1b5adef984 R08: 0000000000000004 R09: 0000000000000000
[ 199.995595][ C1] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000
[ 200.003797][ C1] R13: 0000000000000001 R14: 00007f1b5af8a080 R15: 00007ffd6cc43888
[ 200.011787][ C1]
[ 200.014830][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 200.020064][ C0] NMI backtrace for cpu 0
[ 200.020075][ C0] CPU: 0 PID: 1467 Comm: syz.2.355 Not tainted syzkaller #0
[ 200.020091][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 200.020100][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x527/0x9c0
[ 200.020127][ C0] 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
[ 200.020140][ C0] RSP: 0018:ffffc90000bf7760 EFLAGS: 00000206
[ 200.020155][ C0] RAX: 0000000000000000 RBX: ffff888120079488 RCX: ffffffff81500419
[ 200.020167][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888120079488
[ 200.020178][ C0] RBP: ffffc90000bf7850 R08: ffff888120079488 R09: 1ffff1102400f291
[ 200.020190][ C0] R10: dffffc0000000000 R11: ffffed102400f292 R12: 1ffff1103ee00001
[ 200.020202][ C0] R13: 00000000ffffb043 R14: 1ffff1102400f291 R15: dffffc0000000000
[ 200.020214][ C0] FS: 00007f1b5a7c36c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 200.020229][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 200.020240][ C0] CR2: 0000200000000000 CR3: 0000000120473000 CR4: 00000000003506b0
[ 200.020255][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 200.020265][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 200.020275][ C0] Call Trace:
[ 200.020280][ C0]
[ 200.020288][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 200.020306][ C0] ? avc_has_perm+0x163/0x250
[ 200.020324][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 200.020341][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 200.020359][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 200.020377][ C0] ? selinux_socket_sendmsg+0x22f/0x340
[ 200.020396][ C0] lock_sock_nested+0x95/0x2a0
[ 200.020413][ C0] ? sock_init_data+0xc0/0xc0
[ 200.020429][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 200.020447][ C0] ? _raw_spin_unlock_bh+0x51/0x60
[ 200.020465][ C0] tipc_sendstream+0x47/0x70
[ 200.020481][ C0] ? tipc_getsockopt+0x4d0/0x4d0
[ 200.020496][ C0] ____sys_sendmsg+0x5b7/0x8f0
[ 200.020515][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 200.020534][ C0] ? import_iovec+0x7c/0xb0
[ 200.020552][ C0] ___sys_sendmsg+0x236/0x2e0
[ 200.020571][ C0] ? __sys_sendmsg+0x280/0x280
[ 200.020590][ C0] ? memcpy+0x56/0x70
[ 200.020614][ C0] ? __fdget+0x1a1/0x230
[ 200.020633][ C0] __x64_sys_sendmsg+0x206/0x2f0
[ 200.020652][ C0] ? ___sys_sendmsg+0x2e0/0x2e0
[ 200.020672][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 200.020692][ C0] x64_sys_call+0x4b/0x9a0
[ 200.020708][ C0] do_syscall_64+0x4c/0xa0
[ 200.020726][ C0] ? clear_bhb_loop+0x50/0xa0
[ 200.020740][ C0] ? clear_bhb_loop+0x50/0xa0
[ 200.020754][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 200.020773][ C0] RIP: 0033:0x7f1b5ad5c8f9
[ 200.020787][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 200.020800][ C0] RSP: 002b:00007f1b5a7c3028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 200.020816][ C0] RAX: ffffffffffffffda RBX: 00007f1b5af89fa0 RCX: 00007f1b5ad5c8f9
[ 200.020828][ C0] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000004
[ 200.020838][ C0] RBP: 00007f1b5adef984 R08: 0000000000000000 R09: 0000000000000000
[ 200.020848][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 200.020857][ C0] R13: 0000000000000000 R14: 00007f1b5af89fa0 R15: 00007ffd6cc43888
[ 200.020871][ C0]