Warning: Permanently added '10.128.1.241' (ED25519) to the list of known hosts. 2025/07/29 13:19:47 ignoring optional flag "sandboxArg"="0" 2025/07/29 13:19:48 parsed 1 programs [ 53.773780][ T30] audit: type=1400 audit(1753795189.875:105): avc: denied { unlink } for pid=391 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" [ 53.831016][ T391] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.498209][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.505328][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.512721][ T413] device bridge_slave_0 entered promiscuous mode [ 54.520098][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.527209][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.534932][ T413] device bridge_slave_1 entered promiscuous mode [ 54.580946][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.588034][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.595576][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.602647][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.624518][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.632170][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.639905][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.649182][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.657578][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.664673][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.674032][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.682409][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.689759][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.701951][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.712180][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.726339][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.737832][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.746353][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.753982][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.763145][ T413] device veth0_vlan entered promiscuous mode [ 54.773786][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.782920][ T413] device veth1_macvtap entered promiscuous mode [ 54.792213][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.804180][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.189311][ T30] audit: type=1401 audit(1753795191.285:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 55.207979][ T30] audit: type=1400 audit(1753795191.305:107): avc: denied { create } for pid=451 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/07/29 13:19:51 executed programs: 0 [ 55.424380][ T8] device bridge_slave_1 left promiscuous mode [ 55.430580][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.438606][ T8] device bridge_slave_0 left promiscuous mode [ 55.444923][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.453562][ T8] device veth1_macvtap left promiscuous mode [ 55.459949][ T8] device veth0_vlan left promiscuous mode [ 55.585735][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.592810][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.600792][ T456] device bridge_slave_0 entered promiscuous mode [ 55.607636][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.614717][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.622077][ T456] device bridge_slave_1 entered promiscuous mode [ 55.670679][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.677848][ T456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.685183][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.692440][ T456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.711470][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.719600][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.726907][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.736388][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.744619][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.751642][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.761319][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.769739][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.776932][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.793746][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.802195][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.816520][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.829048][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.838413][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.846176][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.854781][ T456] device veth0_vlan entered promiscuous mode [ 55.866406][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.876566][ T456] device veth1_macvtap entered promiscuous mode [ 55.886624][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.899377][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.923428][ T30] audit: type=1400 audit(1753795192.015:108): avc: denied { create } for pid=468 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 55.943924][ T30] audit: type=1400 audit(1753795192.025:109): avc: denied { write } for pid=468 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 55.963269][ T30] audit: type=1400 audit(1753795192.025:110): avc: denied { setopt } for pid=468 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 2025/07/29 13:19:56 executed programs: 270 [ 161.592967][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 161.599696][ C1] rcu: 1-...!: (10000 ticks this GP) idle=8ef/1/0x4000000000000000 softirq=6438/6438 fqs=0 last_accelerate: a284/c994 dyntick_enabled: 1 [ 161.614066][ C1] (t=10002 jiffies g=4865 q=239) [ 161.619384][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g4865 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 161.632366][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=1402 [ 161.640186][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g4865 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 161.651497][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 161.661501][ C1] rcu: RCU grace-period kthread stack dump: [ 161.667434][ C1] task:rcu_preempt state:I stack:28720 pid: 14 ppid: 2 flags:0x00004000 [ 161.676681][ C1] Call Trace: [ 161.679973][ C1] [ 161.682943][ C1] __schedule+0xb6e/0x14c0 [ 161.687490][ C1] ? release_firmware_map_entry+0x190/0x190 [ 161.693502][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 161.699434][ C1] ? __mod_timer+0x7ae/0xb30 [ 161.704306][ C1] schedule+0x11e/0x1e0 [ 161.708511][ C1] schedule_timeout+0x12c/0x2e0 [ 161.713385][ C1] ? console_conditional_schedule+0x30/0x30 [ 161.719302][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 161.724778][ C1] ? update_process_times+0x200/0x200 [ 161.730368][ C1] ? prepare_to_swait_event+0x308/0x320 [ 161.735944][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 161.740754][ C1] ? debug_smp_processor_id+0x17/0x20 [ 161.746143][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 161.751284][ C1] ? rcu_gp_init+0xc00/0xc00 [ 161.755981][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 161.761202][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 161.765833][ C1] rcu_gp_kthread+0x98/0x330 [ 161.770462][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 161.775161][ C1] ? __kasan_check_read+0x11/0x20 [ 161.780204][ C1] ? __kthread_parkme+0xac/0x200 [ 161.785155][ C1] ? preempt_count_add+0x90/0x1b0 [ 161.790322][ C1] kthread+0x411/0x500 [ 161.794409][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 161.799100][ C1] ? kthread_blkcg+0xd0/0xd0 [ 161.803715][ C1] ret_from_fork+0x1f/0x30 [ 161.808183][ C1] [ 161.811221][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 161.817899][ C1] NMI backtrace for cpu 1 [ 161.822276][ C1] CPU: 1 PID: 1483 Comm: syz.2.354 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 161.832267][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 161.842337][ C1] Call Trace: [ 161.845635][ C1] [ 161.848490][ C1] __dump_stack+0x21/0x30 [ 161.852840][ C1] dump_stack_lvl+0xee/0x150 [ 161.857447][ C1] ? show_regs_print_info+0x20/0x20 [ 161.862659][ C1] dump_stack+0x15/0x20 [ 161.866829][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 161.871783][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 161.877952][ C1] ? load_image+0x3a0/0x3a0 [ 161.882635][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 161.888739][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 161.894831][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 161.900832][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 161.906748][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 161.912920][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230 [ 161.920134][ C1] print_cpu_stall+0x31b/0x600 [ 161.924929][ C1] rcu_sched_clock_irq+0x74a/0x12b0 [ 161.930146][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 161.936508][ C1] ? raise_softirq+0x71/0xe0 [ 161.941116][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 161.946514][ C1] ? hrtimer_run_queues+0x166/0x430 [ 161.951757][ C1] update_process_times+0x198/0x200 [ 161.956984][ C1] tick_sched_timer+0x17c/0x240 [ 161.961852][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 161.967414][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 161.973445][ C1] ? __kasan_check_write+0x14/0x20 [ 161.978748][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 161.983992][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 161.990076][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 161.995043][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 162.000948][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 162.006600][ C1] [ 162.009547][ C1] [ 162.012487][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 162.018494][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 162.023478][ C1] Code: 92 d6 03 f4 eb 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 00 92 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 8e 83 6f 03 89 f9 80 e1 07 38 [ 162.043301][ C1] RSP: 0018:ffffc90002bff6c0 EFLAGS: 00000246 [ 162.049385][ C1] RAX: 0000000000000003 RBX: ffff88811d0e0588 RCX: ffffffff814f3469 [ 162.057369][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811d0e0588 [ 162.065378][ C1] RBP: ffffc90002bff750 R08: dffffc0000000000 R09: ffffed1023a1c0b2 [ 162.073454][ C1] R10: ffffed1023a1c0b2 R11: 1ffff11023a1c0b1 R12: 1ffff1103ee20001 [ 162.081447][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff9200057fed8 [ 162.089713][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 162.095978][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 162.101120][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 162.107382][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 162.113468][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 162.119899][ C1] ? avc_has_perm+0x158/0x240 [ 162.124593][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 162.130075][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 162.134848][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 162.139899][ C1] lock_sock_nested+0x97/0x290 [ 162.144680][ C1] ? sock_init_data+0xc0/0xc0 [ 162.149415][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 162.154363][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 162.159490][ C1] tipc_sendstream+0x47/0x70 [ 162.164296][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 162.169250][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 162.174033][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 162.179085][ C1] ? import_iovec+0x7c/0xb0 [ 162.183628][ C1] ___sys_sendmsg+0x1f0/0x260 [ 162.188324][ C1] ? __sys_sendmsg+0x250/0x250 [ 162.193281][ C1] ? memcpy+0x56/0x70 [ 162.197283][ C1] ? __fdget+0x1a1/0x230 [ 162.201624][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 162.206665][ C1] ? ___sys_sendmsg+0x260/0x260 [ 162.211529][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 162.217702][ C1] x64_sys_call+0x4b/0x9a0 [ 162.222220][ C1] do_syscall_64+0x4c/0xa0 [ 162.226649][ C1] ? clear_bhb_loop+0x50/0xa0 [ 162.231335][ C1] ? clear_bhb_loop+0x50/0xa0 [ 162.236020][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 162.242185][ C1] RIP: 0033:0x7f6a1a322de9 [ 162.246633][ 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 [ 162.266762][ C1] RSP: 002b:00007f6a19d95038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.275208][ C1] RAX: ffffffffffffffda RBX: 00007f6a1a53bfa0 RCX: 00007f6a1a322de9 [ 162.283200][ C1] RDX: 0000000000000000 RSI: 0000400000000500 RDI: 0000000000000004 [ 162.291188][ C1] RBP: 00007f6a1a3a42a0 R08: 0000000000000000 R09: 0000000000000000 [ 162.299259][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 162.307247][ C1] R13: 0000000000000000 R14: 00007f6a1a53bfa0 R15: 00007ffff5652448 [ 162.315236][ C1] [ 162.318359][ C1] NMI backtrace for cpu 1 [ 162.322697][ C1] CPU: 1 PID: 1483 Comm: syz.2.354 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 162.332684][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 162.342840][ C1] Call Trace: [ 162.346128][ C1] [ 162.348988][ C1] __dump_stack+0x21/0x30 [ 162.353341][ C1] dump_stack_lvl+0xee/0x150 [ 162.357948][ C1] ? show_regs_print_info+0x20/0x20 [ 162.363161][ C1] ? resched_curr+0x9a/0x310 [ 162.367772][ C1] ? wake_up_process+0x20/0x20 [ 162.372647][ C1] dump_stack+0x15/0x20 [ 162.376904][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 162.381863][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 162.388044][ C1] ? __kasan_check_write+0x14/0x20 [ 162.393356][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 162.398849][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 162.403542][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.409643][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.415747][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 162.421757][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 162.427849][ C1] rcu_dump_cpu_stacks+0x1c7/0x300 [ 162.433433][ C1] print_cpu_stall+0x320/0x600 [ 162.438335][ C1] rcu_sched_clock_irq+0x74a/0x12b0 [ 162.443563][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 162.449732][ C1] ? raise_softirq+0x71/0xe0 [ 162.454529][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 162.459942][ C1] ? hrtimer_run_queues+0x166/0x430 [ 162.465163][ C1] update_process_times+0x198/0x200 [ 162.470376][ C1] tick_sched_timer+0x17c/0x240 [ 162.475346][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 162.481004][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 162.486221][ C1] ? __kasan_check_write+0x14/0x20 [ 162.491373][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 162.496514][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 162.502632][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 162.507618][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 162.513528][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 162.519419][ C1] [ 162.522376][ C1] [ 162.525323][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 162.531330][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 162.536399][ C1] Code: 92 d6 03 f4 eb 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 00 92 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 8e 83 6f 03 89 f9 80 e1 07 38 [ 162.556035][ C1] RSP: 0018:ffffc90002bff6c0 EFLAGS: 00000246 [ 162.562120][ C1] RAX: 0000000000000003 RBX: ffff88811d0e0588 RCX: ffffffff814f3469 [ 162.570104][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811d0e0588 [ 162.578105][ C1] RBP: ffffc90002bff750 R08: dffffc0000000000 R09: ffffed1023a1c0b2 [ 162.586094][ C1] R10: ffffed1023a1c0b2 R11: 1ffff11023a1c0b1 R12: 1ffff1103ee20001 [ 162.594093][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff9200057fed8 [ 162.602275][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 162.608568][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 162.613717][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 162.619989][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 162.626293][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 162.633513][ C1] ? avc_has_perm+0x158/0x240 [ 162.638224][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 162.643716][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 162.649116][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 162.654173][ C1] lock_sock_nested+0x97/0x290 [ 162.659072][ C1] ? sock_init_data+0xc0/0xc0 [ 162.663859][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 162.668831][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 162.673966][ C1] tipc_sendstream+0x47/0x70 [ 162.678584][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 162.683538][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 162.688403][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 162.693443][ C1] ? import_iovec+0x7c/0xb0 [ 162.697962][ C1] ___sys_sendmsg+0x1f0/0x260 [ 162.702653][ C1] ? __sys_sendmsg+0x250/0x250 [ 162.707440][ C1] ? memcpy+0x56/0x70 [ 162.711441][ C1] ? __fdget+0x1a1/0x230 [ 162.715699][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 162.720687][ C1] ? ___sys_sendmsg+0x260/0x260 [ 162.725560][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 162.731650][ C1] x64_sys_call+0x4b/0x9a0 [ 162.736081][ C1] do_syscall_64+0x4c/0xa0 [ 162.740519][ C1] ? clear_bhb_loop+0x50/0xa0 [ 162.745215][ C1] ? clear_bhb_loop+0x50/0xa0 [ 162.749909][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 162.755817][ C1] RIP: 0033:0x7f6a1a322de9 [ 162.760270][ 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 [ 162.780143][ C1] RSP: 002b:00007f6a19d95038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.788673][ C1] RAX: ffffffffffffffda RBX: 00007f6a1a53bfa0 RCX: 00007f6a1a322de9 [ 162.796661][ C1] RDX: 0000000000000000 RSI: 0000400000000500 RDI: 0000000000000004 [ 162.804643][ C1] RBP: 00007f6a1a3a42a0 R08: 0000000000000000 R09: 0000000000000000 [ 162.812622][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 162.820602][ C1] R13: 0000000000000000 R14: 00007f6a1a53bfa0 R15: 00007ffff5652448 [ 162.828857][ C1] [ 199.236931][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz.2.354:1484] [ 199.245336][ C0] Modules linked in: [ 199.249232][ C0] CPU: 0 PID: 1484 Comm: syz.2.354 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 199.259217][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 199.269283][ C0] RIP: 0010:tipc_sk_lookup+0x4ec/0x5f0 [ 199.274769][ C0] Code: b7 00 49 29 c5 74 67 49 8d 9d 80 00 00 00 48 89 df be 04 00 00 00 e8 e3 9d 1c fd 41 be 01 00 00 00 f0 45 0f c1 b5 80 00 00 00 <31> ff 44 89 f6 e8 9a 24 de fc 45 85 f6 0f 84 80 00 00 00 bf fe ff [ 199.294898][ C0] RSP: 0018:ffffc90002c0e6c0 EFLAGS: 00000206 [ 199.300973][ C0] RAX: 0000000000000301 RBX: ffff88811d0e0580 RCX: ffffffff848a8ecd [ 199.309112][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88811d0e0580 [ 199.317182][ C0] RBP: ffffc90002c0e7b0 R08: dffffc0000000000 R09: ffffed1023a1c0b1 [ 199.325252][ C0] R10: ffffed1023a1c0b1 R11: 1ffff11023a1c0b0 R12: dffffc0000000000 [ 199.333327][ C0] R13: ffff88811d0e0500 R14: 0000000000000004 R15: fffffffffffffc08 [ 199.341298][ C0] FS: 00007f6a19d746c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.350223][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.356802][ C0] CR2: 00007f6a19d73f98 CR3: 0000000110e9b000 CR4: 00000000003506b0 [ 199.364778][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.373026][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.381018][ C0] Call Trace: [ 199.384319][ C0] [ 199.387359][ C0] ? tipc_sk_rcv+0x2c60/0x2c60 [ 199.392130][ C0] tipc_sk_rcv+0x3fe/0x2c60 [ 199.396633][ C0] ? stack_trace_save+0x98/0xe0 [ 199.401566][ C0] ? __stack_depot_save+0x442/0x480 [ 199.406758][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.411863][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.416794][ C0] ? tipc_node_xmit+0x256/0xce0 [ 199.421640][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.426915][ C0] ? __release_sock+0x143/0x350 [ 199.431899][ C0] ? sock_setsockopt+0x1b65/0x2270 [ 199.437108][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.442257][ C0] tipc_node_xmit+0x256/0xce0 [ 199.446929][ C0] ? kasan_quarantine_put+0x34/0x190 [ 199.452355][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.457916][ C0] ? ____kasan_slab_free+0x130/0x160 [ 199.463285][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.468227][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 199.473779][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.478633][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.483988][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.489204][ C0] tipc_sk_rcv+0x19de/0x2c60 [ 199.493810][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.499025][ C0] tipc_node_xmit+0x256/0xce0 [ 199.503729][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.509377][ C0] tipc_sk_push_backlog+0x4dd/0x790 [ 199.514580][ C0] tipc_sk_proto_rcv+0x98d/0x1540 [ 199.519608][ C0] ? tipc_sk_filter_rcv+0x2c40/0x2c40 [ 199.524986][ C0] ? unwind_get_return_address+0x4d/0x90 [ 199.530816][ C0] ? stack_trace_save+0xe0/0xe0 [ 199.535682][ C0] ? arch_stack_walk+0xd0/0x140 [ 199.540562][ C0] tipc_sk_filter_rcv+0x2a55/0x2c40 [ 199.545764][ C0] ? stack_trace_save+0x98/0xe0 [ 199.550613][ C0] ? __stack_depot_save+0x34/0x480 [ 199.555719][ C0] ? kasan_set_track+0x5b/0x70 [ 199.560916][ C0] ? kasan_set_track+0x4a/0x70 [ 199.565821][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.570949][ C0] ? kasan_set_track+0x5b/0x70 [ 199.575717][ C0] ? kasan_set_track+0x4a/0x70 [ 199.580475][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.585582][ C0] ? ____kasan_slab_free+0x125/0x160 [ 199.590863][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.595793][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 199.601360][ C0] ? kmem_cache_free+0x100/0x320 [ 199.606733][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.611416][ C0] ? kfree_skb+0xc1/0x2f0 [ 199.615887][ C0] ? tipc_msg_reverse+0x698/0x900 [ 199.620941][ C0] ? tipc_sk_filter_rcv+0xbe5/0x2c40 [ 199.626265][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 199.631962][ C0] ? __release_sock+0x143/0x350 [ 199.636926][ C0] ? __sys_setsockopt+0x268/0x460 [ 199.642232][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 199.647521][ C0] ? do_syscall_64+0x4c/0xa0 [ 199.652110][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.658181][ C0] ? tipc_sk_publish+0x440/0x440 [ 199.663119][ C0] ? __kasan_check_write+0x14/0x20 [ 199.668234][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.673179][ C0] tipc_sk_rcv+0x7b7/0x2c60 [ 199.677687][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.682365][ C0] ? skb_release_data+0x814/0xa10 [ 199.687491][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.692598][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 199.697997][ C0] tipc_node_xmit+0x256/0xce0 [ 199.702676][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.708231][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.713438][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.718652][ C0] ? selinux_capable+0x29c/0x380 [ 199.723814][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.728936][ C0] ? tipc_sk_timeout+0x970/0x970 [ 199.733889][ C0] ? lock_sock_nested+0x1f1/0x290 [ 199.739035][ C0] __release_sock+0x143/0x350 [ 199.743734][ C0] sock_setsockopt+0x1b65/0x2270 [ 199.748687][ C0] ? __sock_set_mark+0x160/0x160 [ 199.753639][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 199.759477][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 199.765313][ C0] ? __kasan_check_write+0x14/0x20 [ 199.770434][ C0] ? put_vma+0x44/0x60 [ 199.774518][ C0] ? __fget_files+0x2c4/0x320 [ 199.779199][ C0] ? security_socket_setsockopt+0x82/0xa0 [ 199.784919][ C0] __sys_setsockopt+0x268/0x460 [ 199.789772][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 199.794545][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 199.799585][ C0] x64_sys_call+0x982/0x9a0 [ 199.804090][ C0] do_syscall_64+0x4c/0xa0 [ 199.808505][ C0] ? clear_bhb_loop+0x50/0xa0 [ 199.813188][ C0] ? clear_bhb_loop+0x50/0xa0 [ 199.817952][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.823852][ C0] RIP: 0033:0x7f6a1a322de9 [ 199.828283][ 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 [ 199.848101][ C0] RSP: 002b:00007f6a19d74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.856825][ C0] RAX: ffffffffffffffda RBX: 00007f6a1a53c080 RCX: 00007f6a1a322de9 [ 199.865245][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.873773][ C0] RBP: 00007f6a1a3a42a0 R08: 0000000000000004 R09: 0000000000000000 [ 199.882547][ C0] R10: 0000400000000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.890962][ C0] R13: 0000000000000001 R14: 00007f6a1a53c080 R15: 00007ffff5652448 [ 199.899296][ C0] [ 199.902605][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.908126][ C1] NMI backtrace for cpu 1 [ 199.908136][ C1] CPU: 1 PID: 1483 Comm: syz.2.354 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 199.908154][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 199.908164][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 199.908186][ C1] Code: 92 d6 03 f4 eb 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 00 92 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 8e 83 6f 03 89 f9 80 e1 07 38 [ 199.908199][ C1] RSP: 0018:ffffc90002bff6c0 EFLAGS: 00000246 [ 199.908214][ C1] RAX: 0000000000000003 RBX: ffff88811d0e0588 RCX: ffffffff814f3469 [ 199.908225][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811d0e0588 [ 199.908236][ C1] RBP: ffffc90002bff750 R08: dffffc0000000000 R09: ffffed1023a1c0b2 [ 199.908248][ C1] R10: ffffed1023a1c0b2 R11: 1ffff11023a1c0b1 R12: 1ffff1103ee20001 [ 199.908260][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff9200057fed8 [ 199.908273][ C1] FS: 00007f6a19d956c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.908287][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.908298][ C1] CR2: 0000400000000000 CR3: 0000000110e9b000 CR4: 00000000003506a0 [ 199.908313][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.908323][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.908333][ C1] Call Trace: [ 199.908337][ C1] [ 199.908344][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 199.908361][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 199.908381][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 199.908400][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 199.908418][ C1] ? avc_has_perm+0x158/0x240 [ 199.908450][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 199.908467][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 199.908482][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 199.908498][ C1] lock_sock_nested+0x97/0x290 [ 199.908518][ C1] ? sock_init_data+0xc0/0xc0 [ 199.908535][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.908550][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 199.908566][ C1] tipc_sendstream+0x47/0x70 [ 199.908583][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 199.908599][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 199.908616][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 199.908633][ C1] ? import_iovec+0x7c/0xb0 [ 199.908650][ C1] ___sys_sendmsg+0x1f0/0x260 [ 199.908667][ C1] ? __sys_sendmsg+0x250/0x250 [ 199.908683][ C1] ? memcpy+0x56/0x70 [ 199.908702][ C1] ? __fdget+0x1a1/0x230 [ 199.908721][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 199.908737][ C1] ? ___sys_sendmsg+0x260/0x260 [ 199.908774][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 199.908795][ C1] x64_sys_call+0x4b/0x9a0 [ 199.908810][ C1] do_syscall_64+0x4c/0xa0 [ 199.908825][ C1] ? clear_bhb_loop+0x50/0xa0 [ 199.908840][ C1] ? clear_bhb_loop+0x50/0xa0 [ 199.908855][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.908871][ C1] RIP: 0033:0x7f6a1a322de9 [ 199.908886][ 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 [ 199.908898][ C1] RSP: 002b:00007f6a19d95038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.908914][ C1] RAX: ffffffffffffffda RBX: 00007f6a1a53bfa0 RCX: 00007f6a1a322de9 [ 199.908926][ C1] RDX: 0000000000000000 RSI: 0000400000000500 RDI: 0000000000000004 [ 199.908936][ C1] RBP: 00007f6a1a3a42a0 R08: 0000000000000000 R09: 0000000000000000 [ 199.908946][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.908955][ C1] R13: 0000000000000000 R14: 00007f6a1a53bfa0 R15: 00007ffff5652448 [ 199.908969][ C1]