Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. 2025/05/18 21:56:44 ignoring optional flag "sandboxArg"="0" 2025/05/18 21:56:44 parsed 1 programs [ 50.746431][ T30] audit: type=1400 audit(1747605405.784:105): avc: denied { unlink } for pid=375 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" [ 50.789306][ T375] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.446448][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.454146][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.462256][ T405] device bridge_slave_0 entered promiscuous mode [ 51.469560][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.476724][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.484483][ T405] device bridge_slave_1 entered promiscuous mode [ 51.533249][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.540630][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.548888][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.556427][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.576953][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.584795][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.592918][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.601502][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.612083][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.620678][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.627929][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.638021][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.646909][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.654222][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.667636][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.677969][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.691901][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.703561][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.712342][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.720734][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.730100][ T405] device veth0_vlan entered promiscuous mode [ 51.741643][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.751357][ T405] device veth1_macvtap entered promiscuous mode [ 51.761324][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.772102][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.953627][ T30] audit: type=1401 audit(1747605406.984:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/05/18 21:56:47 executed programs: 0 [ 52.199798][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.207720][ T435] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.215204][ T435] device bridge_slave_0 entered promiscuous mode [ 52.222586][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.229957][ T435] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.238198][ T435] device bridge_slave_1 entered promiscuous mode [ 52.290887][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.298114][ T435] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.305621][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.312766][ T435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.337970][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.346192][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.354231][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.364195][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.372800][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.380325][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.389157][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.397619][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.404904][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.424943][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.433646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.446244][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.455113][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.467674][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.481000][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.490775][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.498985][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.507822][ T435] device veth0_vlan entered promiscuous mode [ 52.518047][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.527448][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.538895][ T435] device veth1_macvtap entered promiscuous mode [ 52.550389][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.558375][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.567021][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.577059][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.585721][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.610055][ T30] audit: type=1400 audit(1747605407.644:107): avc: denied { prog_load } for pid=439 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 52.630424][ T30] audit: type=1400 audit(1747605407.644:108): avc: denied { create } for pid=439 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 52.651165][ T30] audit: type=1400 audit(1747605407.644:109): avc: denied { write } for pid=439 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 52.671573][ T30] audit: type=1400 audit(1747605407.644:110): avc: denied { setopt } for pid=439 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 53.125651][ T316] device bridge_slave_1 left promiscuous mode [ 53.131883][ T316] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.139616][ T316] device bridge_slave_0 left promiscuous mode [ 53.147580][ T316] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.160657][ T316] device veth1_macvtap left promiscuous mode [ 53.171666][ T316] device veth0_vlan left promiscuous mode [ 156.713897][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 156.721027][ C1] rcu: 1-...!: (10000 ticks this GP) idle=5c1/1/0x4000000000000000 softirq=5808/5808 fqs=0 last_accelerate: a09d/c7ad dyntick_enabled: 1 [ 156.735532][ C1] (t=10002 jiffies g=4213 q=112) [ 156.740605][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g4213 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 156.753423][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=1222 [ 156.761328][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g4213 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 156.773405][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 156.783380][ C1] rcu: RCU grace-period kthread stack dump: [ 156.789373][ C1] task:rcu_preempt state:I stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 156.798706][ C1] Call Trace: [ 156.802165][ C1] [ 156.805124][ C1] __schedule+0xb6e/0x14c0 [ 156.809571][ C1] ? release_firmware_map_entry+0x190/0x190 [ 156.815913][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 156.821904][ C1] ? __mod_timer+0x7ae/0xb30 [ 156.826773][ C1] schedule+0x11e/0x1e0 [ 156.831195][ C1] schedule_timeout+0x12c/0x2e0 [ 156.836281][ C1] ? console_conditional_schedule+0x30/0x30 [ 156.842340][ C1] ? update_process_times+0x200/0x200 [ 156.847929][ C1] ? prepare_to_swait_event+0x308/0x320 [ 156.853642][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 156.858680][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 156.865346][ C1] ? debug_smp_processor_id+0x17/0x20 [ 156.870844][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 156.875997][ C1] ? rcu_gp_init+0xc00/0xc00 [ 156.880691][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 156.885995][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 156.890885][ C1] rcu_gp_kthread+0x98/0x330 [ 156.896025][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 156.901157][ C1] ? __kasan_check_read+0x11/0x20 [ 156.906374][ C1] ? __kthread_parkme+0xac/0x200 [ 156.911429][ C1] ? preempt_count_add+0x90/0x1b0 [ 156.916515][ C1] kthread+0x411/0x500 [ 156.920934][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 156.925654][ C1] ? kthread_blkcg+0xd0/0xd0 [ 156.930257][ C1] ret_from_fork+0x1f/0x30 [ 156.934779][ C1] [ 156.937805][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 156.944241][ C1] NMI backtrace for cpu 1 [ 156.948834][ C1] CPU: 1 PID: 1169 Comm: syz.0.258 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 156.959262][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 156.969712][ C1] Call Trace: [ 156.973020][ C1] [ 156.975869][ C1] __dump_stack+0x21/0x30 [ 156.980217][ C1] dump_stack_lvl+0xee/0x150 [ 156.985132][ C1] ? show_regs_print_info+0x20/0x20 [ 156.990354][ C1] dump_stack+0x15/0x20 [ 156.994734][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 156.999985][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 157.006246][ C1] ? load_image+0x3a0/0x3a0 [ 157.010886][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 157.017139][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 157.023604][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 157.029837][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 157.035924][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 157.042189][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230 [ 157.049313][ C1] print_cpu_stall+0x31b/0x600 [ 157.054180][ C1] rcu_sched_clock_irq+0x74a/0x12b0 [ 157.059795][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 157.066321][ C1] ? raise_softirq+0x71/0xe0 [ 157.071132][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 157.076515][ C1] ? hrtimer_run_queues+0x166/0x430 [ 157.082110][ C1] update_process_times+0x198/0x200 [ 157.087518][ C1] tick_sched_timer+0x17c/0x240 [ 157.092486][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 157.098413][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 157.104005][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 157.109138][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 157.115313][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 157.120364][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 157.126350][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 157.132081][ C1] [ 157.135011][ C1] [ 157.138226][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 157.144326][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 157.149461][ C1] Code: 95 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 10 95 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 de fb 6e 03 89 f9 80 e1 07 38 [ 157.169966][ C1] RSP: 0018:ffffc900046d76c0 EFLAGS: 00000246 [ 157.176326][ C1] RAX: 0000000000000003 RBX: ffff88811be04088 RCX: ffffffff814f26b9 [ 157.184518][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811be04088 [ 157.192750][ C1] RBP: ffffc900046d7750 R08: dffffc0000000000 R09: ffffed10237c0812 [ 157.201342][ C1] R10: ffffed10237c0812 R11: 1ffff110237c0811 R12: 1ffff1103ee20001 [ 157.209684][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920008daed8 [ 157.217883][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 157.224328][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 157.229643][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 157.236246][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 157.242355][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 157.249055][ C1] ? avc_has_perm+0x158/0x240 [ 157.253879][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 157.259620][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 157.264743][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 157.269870][ C1] lock_sock_nested+0x97/0x290 [ 157.274936][ C1] ? sock_init_data+0xc0/0xc0 [ 157.279936][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 157.285233][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 157.290529][ C1] tipc_sendstream+0x47/0x70 [ 157.295431][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 157.300707][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 157.305587][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 157.310795][ C1] ? import_iovec+0x7c/0xb0 [ 157.315303][ C1] ___sys_sendmsg+0x1f0/0x260 [ 157.319988][ C1] ? __sys_sendmsg+0x250/0x250 [ 157.324852][ C1] ? memcpy+0x56/0x70 [ 157.328928][ C1] ? __fdget+0x1a1/0x230 [ 157.333278][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 157.338319][ C1] ? ___sys_sendmsg+0x260/0x260 [ 157.343190][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 157.349281][ C1] x64_sys_call+0x4b/0x9a0 [ 157.353819][ C1] do_syscall_64+0x4c/0xa0 [ 157.358244][ C1] ? clear_bhb_loop+0x35/0x90 [ 157.362942][ C1] ? clear_bhb_loop+0x35/0x90 [ 157.367719][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 157.373793][ C1] RIP: 0033:0x7f5c62fb3ff9 [ 157.378327][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 157.398459][ C1] RSP: 002b:00007f5c62a35038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.407067][ C1] RAX: ffffffffffffffda RBX: 00007f5c6316bf80 RCX: 00007f5c62fb3ff9 [ 157.415218][ C1] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 157.423366][ C1] RBP: 00007f5c63026296 R08: 0000000000000000 R09: 0000000000000000 [ 157.431516][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 157.439490][ C1] R13: 0000000000000000 R14: 00007f5c6316bf80 R15: 00007fffc03fe118 [ 157.447751][ C1] [ 157.450973][ C1] NMI backtrace for cpu 1 [ 157.455646][ C1] CPU: 1 PID: 1169 Comm: syz.0.258 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 157.465896][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 157.476390][ C1] Call Trace: [ 157.479912][ C1] [ 157.482766][ C1] __dump_stack+0x21/0x30 [ 157.487421][ C1] dump_stack_lvl+0xee/0x150 [ 157.492297][ C1] ? show_regs_print_info+0x20/0x20 [ 157.497676][ C1] ? activate_task+0xa0/0xa0 [ 157.502447][ C1] dump_stack+0x15/0x20 [ 157.506880][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 157.512461][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 157.518935][ C1] ? __kasan_check_write+0x14/0x20 [ 157.524265][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 157.529969][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 157.534678][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 157.540852][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 157.546973][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 157.553242][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 157.559329][ C1] rcu_dump_cpu_stacks+0x1c7/0x300 [ 157.564683][ C1] print_cpu_stall+0x320/0x600 [ 157.569697][ C1] rcu_sched_clock_irq+0x74a/0x12b0 [ 157.575204][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 157.581541][ C1] ? raise_softirq+0x71/0xe0 [ 157.586231][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 157.591607][ C1] ? hrtimer_run_queues+0x166/0x430 [ 157.596839][ C1] update_process_times+0x198/0x200 [ 157.602278][ C1] tick_sched_timer+0x17c/0x240 [ 157.607143][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 157.612798][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 157.618138][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 157.623257][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 157.629544][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 157.634707][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 157.640611][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 157.646274][ C1] [ 157.649301][ C1] [ 157.652329][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 157.658582][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 157.663535][ C1] Code: 95 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 10 95 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 de fb 6e 03 89 f9 80 e1 07 38 [ 157.683755][ C1] RSP: 0018:ffffc900046d76c0 EFLAGS: 00000246 [ 157.690012][ C1] RAX: 0000000000000003 RBX: ffff88811be04088 RCX: ffffffff814f26b9 [ 157.698616][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811be04088 [ 157.706604][ C1] RBP: ffffc900046d7750 R08: dffffc0000000000 R09: ffffed10237c0812 [ 157.714953][ C1] R10: ffffed10237c0812 R11: 1ffff110237c0811 R12: 1ffff1103ee20001 [ 157.723022][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920008daed8 [ 157.731188][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 157.737623][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 157.742918][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 157.749169][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 157.755425][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 157.762365][ C1] ? avc_has_perm+0x158/0x240 [ 157.767055][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 157.772525][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 157.777499][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 157.782644][ C1] lock_sock_nested+0x97/0x290 [ 157.787438][ C1] ? sock_init_data+0xc0/0xc0 [ 157.792218][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 157.797442][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 157.802652][ C1] tipc_sendstream+0x47/0x70 [ 157.807425][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 157.812377][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 157.817237][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 157.822374][ C1] ? import_iovec+0x7c/0xb0 [ 157.826905][ C1] ___sys_sendmsg+0x1f0/0x260 [ 157.832002][ C1] ? __sys_sendmsg+0x250/0x250 [ 157.836780][ C1] ? memcpy+0x56/0x70 [ 157.841581][ C1] ? __fdget+0x1a1/0x230 [ 157.845837][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 157.851049][ C1] ? ___sys_sendmsg+0x260/0x260 [ 157.856078][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 157.862423][ C1] x64_sys_call+0x4b/0x9a0 [ 157.866935][ C1] do_syscall_64+0x4c/0xa0 [ 157.871459][ C1] ? clear_bhb_loop+0x35/0x90 [ 157.876333][ C1] ? clear_bhb_loop+0x35/0x90 [ 157.881102][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 157.887003][ C1] RIP: 0033:0x7f5c62fb3ff9 [ 157.891612][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 157.911747][ C1] RSP: 002b:00007f5c62a35038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.920366][ C1] RAX: ffffffffffffffda RBX: 00007f5c6316bf80 RCX: 00007f5c62fb3ff9 [ 157.928602][ C1] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 157.937129][ C1] RBP: 00007f5c63026296 R08: 0000000000000000 R09: 0000000000000000 [ 157.945477][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 157.953502][ C1] R13: 0000000000000000 R14: 00007f5c6316bf80 R15: 00007fffc03fe118 [ 157.961848][ C1] [ 199.219766][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz.0.258:1170] [ 199.228786][ C0] Modules linked in: [ 199.232973][ C0] CPU: 0 PID: 1170 Comm: syz.0.258 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 199.243383][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 199.253969][ C0] RIP: 0010:__rcu_read_unlock+0x6/0xa0 [ 199.259538][ C0] Code: 05 ff 03 5b 5d c3 89 d9 80 e1 07 80 c1 03 38 c1 7c ef 48 89 df e8 1a 60 50 00 eb e5 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 <41> 56 53 49 be 00 00 00 00 00 fc ff df 65 48 8b 3d a5 bb ab 7e 48 [ 199.280042][ C0] RSP: 0018:ffffc900046ee6a8 EFLAGS: 00000293 [ 199.286402][ C0] RAX: ffffffff8489fa5a RBX: ffff88811be04080 RCX: ffff88811dab93c0 [ 199.294457][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000000007ffffffe [ 199.302525][ C0] RBP: ffffc900046ee6b0 R08: dffffc0000000000 R09: ffffed10237c0811 [ 199.310688][ C0] R10: ffffed10237c0811 R11: 1ffff110237c0810 R12: dffffc0000000000 [ 199.318834][ C0] R13: ffff88811be04000 R14: 0000000000000004 R15: fffffffffffffc08 [ 199.326898][ C0] FS: 00007f5c62a146c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.336096][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.342978][ C0] CR2: 00007f5c62a13f98 CR3: 000000010d066000 CR4: 00000000003506b0 [ 199.351319][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.359407][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.367829][ C0] Call Trace: [ 199.371102][ C0] [ 199.374038][ C0] tipc_sk_lookup+0x544/0x5f0 [ 199.378857][ C0] ? tipc_sk_rcv+0x2c60/0x2c60 [ 199.383728][ C0] tipc_sk_rcv+0x3fe/0x2c60 [ 199.388224][ C0] ? stack_trace_save+0x98/0xe0 [ 199.393257][ C0] ? __stack_depot_save+0x442/0x480 [ 199.398643][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.404139][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.409223][ C0] ? tipc_node_xmit+0x256/0xce0 [ 199.414169][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.419563][ C0] ? __release_sock+0x143/0x350 [ 199.424626][ C0] ? sock_setsockopt+0x1b65/0x2270 [ 199.429982][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.435092][ C0] tipc_node_xmit+0x256/0xce0 [ 199.440022][ C0] ? kasan_quarantine_put+0x34/0x190 [ 199.445462][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.451369][ C0] ? ____kasan_slab_free+0x130/0x160 [ 199.456945][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.461924][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 199.467754][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.472421][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.477780][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.483062][ C0] tipc_sk_rcv+0x19de/0x2c60 [ 199.487744][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.492859][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.498766][ C0] tipc_node_xmit+0x256/0xce0 [ 199.503549][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.509755][ C0] tipc_sk_push_backlog+0x4dd/0x790 [ 199.515103][ C0] tipc_sk_proto_rcv+0x98d/0x1540 [ 199.520465][ C0] ? tipc_sk_filter_rcv+0x2c40/0x2c40 [ 199.526053][ C0] ? unwind_get_return_address+0x4d/0x90 [ 199.531782][ C0] ? stack_trace_save+0xe0/0xe0 [ 199.536947][ C0] ? arch_stack_walk+0xe0/0x140 [ 199.542232][ C0] tipc_sk_filter_rcv+0x2a55/0x2c40 [ 199.547874][ C0] ? stack_trace_save+0x98/0xe0 [ 199.553108][ C0] ? __stack_depot_save+0x34/0x480 [ 199.558452][ C0] ? kasan_set_track+0x5b/0x70 [ 199.563391][ C0] ? kasan_set_track+0x4a/0x70 [ 199.568394][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.573547][ C0] ? kasan_set_track+0x5b/0x70 [ 199.578430][ C0] ? kasan_set_track+0x4a/0x70 [ 199.583559][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.589048][ C0] ? ____kasan_slab_free+0x125/0x160 [ 199.594634][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.599883][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 199.605810][ C0] ? kmem_cache_free+0x100/0x320 [ 199.610845][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.615894][ C0] ? kfree_skb+0xc1/0x2f0 [ 199.620367][ C0] ? tipc_msg_reverse+0x698/0x900 [ 199.626105][ C0] ? tipc_sk_filter_rcv+0xbe5/0x2c40 [ 199.632142][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 199.637623][ C0] ? __release_sock+0x143/0x350 [ 199.643210][ C0] ? __sys_setsockopt+0x268/0x460 [ 199.648788][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 199.654297][ C0] ? do_syscall_64+0x4c/0xa0 [ 199.659022][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.665179][ C0] ? tipc_sk_publish+0x440/0x440 [ 199.670476][ C0] ? __kasan_check_write+0x14/0x20 [ 199.675778][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.680914][ C0] tipc_sk_rcv+0x7b7/0x2c60 [ 199.685803][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.690936][ C0] ? skb_release_data+0x814/0xa10 [ 199.695956][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.701528][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 199.707482][ C0] tipc_node_xmit+0x256/0xce0 [ 199.712361][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.717908][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.723159][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.728359][ C0] ? selinux_capable+0x29c/0x380 [ 199.733601][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.738729][ C0] ? tipc_sk_timeout+0x970/0x970 [ 199.743927][ C0] ? lock_sock_nested+0x1f1/0x290 [ 199.749070][ C0] __release_sock+0x143/0x350 [ 199.753938][ C0] sock_setsockopt+0x1b65/0x2270 [ 199.759068][ C0] ? __sock_set_mark+0x160/0x160 [ 199.764490][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 199.771206][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 199.777571][ C0] ? __kasan_check_write+0x14/0x20 [ 199.783454][ C0] ? put_vma+0x44/0x60 [ 199.788166][ C0] ? __fget_files+0x2c4/0x320 [ 199.793823][ C0] ? security_socket_setsockopt+0x82/0xa0 [ 199.799945][ C0] __sys_setsockopt+0x268/0x460 [ 199.806319][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 199.812113][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 199.817515][ C0] x64_sys_call+0x982/0x9a0 [ 199.822441][ C0] do_syscall_64+0x4c/0xa0 [ 199.827751][ C0] ? clear_bhb_loop+0x35/0x90 [ 199.832624][ C0] ? clear_bhb_loop+0x35/0x90 [ 199.837767][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.844074][ C0] RIP: 0033:0x7f5c62fb3ff9 [ 199.848683][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 199.869387][ C0] RSP: 002b:00007f5c62a14038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.878739][ C0] RAX: ffffffffffffffda RBX: 00007f5c6316c058 RCX: 00007f5c62fb3ff9 [ 199.887609][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.896014][ C0] RBP: 00007f5c63026296 R08: 0000000000000004 R09: 0000000000000000 [ 199.904295][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.912630][ C0] R13: 0000000000000001 R14: 00007f5c6316c058 R15: 00007fffc03fe118 [ 199.921993][ C0] [ 199.925387][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.931527][ C1] NMI backtrace for cpu 1 [ 199.931545][ C1] CPU: 1 PID: 1169 Comm: syz.0.258 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 199.931567][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 199.931577][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 199.931602][ C1] Code: 95 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 10 95 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 de fb 6e 03 89 f9 80 e1 07 38 [ 199.931617][ C1] RSP: 0018:ffffc900046d76c0 EFLAGS: 00000246 [ 199.931634][ C1] RAX: 0000000000000003 RBX: ffff88811be04088 RCX: ffffffff814f26b9 [ 199.931647][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811be04088 [ 199.931659][ C1] RBP: ffffc900046d7750 R08: dffffc0000000000 R09: ffffed10237c0812 [ 199.931673][ C1] R10: ffffed10237c0812 R11: 1ffff110237c0811 R12: 1ffff1103ee20001 [ 199.931687][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff920008daed8 [ 199.931701][ C1] FS: 00007f5c62a356c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.931717][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.931730][ C1] CR2: 0000000020000000 CR3: 000000010d066000 CR4: 00000000003506a0 [ 199.931746][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.931756][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.931767][ C1] Call Trace: [ 199.931774][ C1] [ 199.931782][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 199.931801][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 199.931823][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 199.931844][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 199.931865][ C1] ? avc_has_perm+0x158/0x240 [ 199.931884][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 199.931903][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 199.931924][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 199.931945][ C1] lock_sock_nested+0x97/0x290 [ 199.931966][ C1] ? sock_init_data+0xc0/0xc0 [ 199.931984][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.932005][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 199.932025][ C1] tipc_sendstream+0x47/0x70 [ 199.932044][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 199.932061][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 199.932078][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 199.932095][ C1] ? import_iovec+0x7c/0xb0 [ 199.932114][ C1] ___sys_sendmsg+0x1f0/0x260 [ 199.932132][ C1] ? __sys_sendmsg+0x250/0x250 [ 199.932150][ C1] ? memcpy+0x56/0x70 [ 199.932172][ C1] ? __fdget+0x1a1/0x230 [ 199.932192][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 199.932210][ C1] ? ___sys_sendmsg+0x260/0x260 [ 199.932228][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 199.932251][ C1] x64_sys_call+0x4b/0x9a0 [ 199.932268][ C1] do_syscall_64+0x4c/0xa0 [ 199.932352][ C1] ? clear_bhb_loop+0x35/0x90 [ 199.932369][ C1] ? clear_bhb_loop+0x35/0x90 [ 199.932385][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.932406][ C1] RIP: 0033:0x7f5c62fb3ff9 [ 199.932423][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 199.932437][ C1] RSP: 002b:00007f5c62a35038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.932455][ C1] RAX: ffffffffffffffda RBX: 00007f5c6316bf80 RCX: 00007f5c62fb3ff9 [ 199.932469][ C1] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 199.932479][ C1] RBP: 00007f5c63026296 R08: 0000000000000000 R09: 0000000000000000 [ 199.932491][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.932501][ C1] R13: 0000000000000000 R14: 00007f5c6316bf80 R15: 00007fffc03fe118 [ 199.932516][ C1]