Warning: Permanently added '10.128.0.102' (ED25519) to the list of known hosts. 2025/09/15 09:09:07 ignoring optional flag "type"="gce" 2025/09/15 09:09:07 parsed 1 programs 2025/09/15 09:09:07 executed programs: 0 [ 40.162961][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 40.162972][ T24] audit: type=1400 audit(1757927347.190:92): avc: denied { unlink } for pid=317 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" [ 40.201722][ T317] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.247028][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.254083][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.261620][ T324] device bridge_slave_0 entered promiscuous mode [ 40.268357][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.275476][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.283118][ T324] device bridge_slave_1 entered promiscuous mode [ 40.312049][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.319565][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.327023][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.334051][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.350199][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.357862][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.365828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.373757][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.383680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.392266][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.400004][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.409172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.417588][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.424850][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.436163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.445177][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.458227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.468989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.477485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.484927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.493191][ T324] device veth0_vlan entered promiscuous mode [ 40.503355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.512531][ T324] device veth1_macvtap entered promiscuous mode [ 40.521991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.532393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.551784][ T24] audit: type=1400 audit(1757927347.580:93): avc: denied { create } for pid=328 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 40.573015][ T24] audit: type=1400 audit(1757927347.580:94): avc: denied { write } for pid=328 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 40.594844][ T24] audit: type=1400 audit(1757927347.600:95): avc: denied { setopt } for pid=328 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 142.365964][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 142.372705][ C0] rcu: 0-...!: (1 GPs behind) idle=33a/1/0x4000000000000000 softirq=2979/2986 fqs=0 last_accelerate: 9b07/c217 dyntick_enabled: 1 [ 142.386164][ C0] (t=10002 jiffies g=1549 q=408) [ 142.391306][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1549 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 142.402591][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 142.412577][ C0] rcu: RCU grace-period kthread stack dump: [ 142.418652][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 142.428235][ C0] Call Trace: [ 142.431548][ C0] __schedule+0xb47/0x1310 [ 142.436115][ C0] ? release_firmware_map_entry+0x190/0x190 [ 142.442012][ C0] ? __mod_timer+0x7ae/0xb30 [ 142.446604][ C0] schedule+0x13c/0x1d0 [ 142.450754][ C0] schedule_timeout+0x12c/0x2d0 [ 142.455816][ C0] ? console_conditional_schedule+0x10/0x10 [ 142.461716][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 142.467264][ C0] ? run_local_timers+0x160/0x160 [ 142.472293][ C0] ? prepare_to_swait_event+0x320/0x340 [ 142.477984][ C0] rcu_gp_kthread+0x100a/0x26a0 [ 142.482850][ C0] ? rcu_barrier_callback+0x50/0x50 [ 142.488146][ C0] ? __kasan_check_read+0x11/0x20 [ 142.493614][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 142.498567][ C0] kthread+0x346/0x3d0 [ 142.502663][ C0] ? rcu_barrier_callback+0x50/0x50 [ 142.507953][ C0] ? kthread_blkcg+0xd0/0xd0 [ 142.512557][ C0] ret_from_fork+0x1f/0x30 [ 142.517084][ C0] NMI backtrace for cpu 0 [ 142.521512][ C0] CPU: 0 PID: 1074 Comm: syz-executor.0 Not tainted syzkaller #0 [ 142.529438][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 142.540817][ C0] Call Trace: [ 142.544127][ C0] [ 142.546990][ C0] __dump_stack+0x21/0x24 [ 142.551400][ C0] dump_stack_lvl+0x169/0x1d8 [ 142.556074][ C0] ? show_regs_print_info+0x18/0x18 [ 142.561279][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 142.567568][ C0] ? _raw_spin_lock+0xe0/0xe0 [ 142.572348][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 142.578699][ C0] dump_stack+0x15/0x1c [ 142.583201][ C0] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 142.589692][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 142.596036][ C0] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 142.601453][ C0] rcu_sched_clock_irq+0xf79/0x1870 [ 142.607263][ C0] ? rcutree_dead_cpu+0x2f0/0x2f0 [ 142.612569][ C0] ? hrtimer_run_queues+0x166/0x430 [ 142.617767][ C0] update_process_times+0x198/0x200 [ 142.623162][ C0] tick_sched_timer+0x17c/0x240 [ 142.628398][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 142.634354][ C0] __hrtimer_run_queues+0x37a/0x960 [ 142.640085][ C0] ? hrtimer_interrupt+0xdc0/0xdc0 [ 142.645191][ C0] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 142.651427][ C0] hrtimer_interrupt+0x3a6/0xdc0 [ 142.656372][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 142.662509][ C0] asm_call_irq_on_stack+0xf/0x20 [ 142.667640][ C0] [ 142.671311][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 142.676959][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 142.682945][ C0] RIP: 0010:kvm_wait+0xc2/0x120 [ 142.687975][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 3f 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 30 98 98 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04 [ 142.708131][ C0] RSP: 0018:ffffc900026c76e0 EFLAGS: 00000246 [ 142.714210][ C0] RAX: 0000000000000003 RBX: ffff88811d07c088 RCX: ffffffff814b263a [ 142.722277][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811d07c088 [ 142.730265][ C0] RBP: ffffc900026c7790 R08: dffffc0000000000 R09: ffffed1023a0f812 [ 142.738529][ C0] R10: ffffed1023a0f812 R11: 1ffff11023a0f811 R12: 0000000000000246 [ 142.746940][ C0] R13: 1ffff11023a0f811 R14: dffffc0000000000 R15: 1ffff920004d8ee0 [ 142.755030][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 142.761453][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 142.767606][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 142.772806][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 142.779218][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 142.785279][ C0] ? memcpy+0x56/0x70 [ 142.789259][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 142.795668][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 142.801406][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 142.806865][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 142.811742][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 142.816783][ C0] lock_sock_nested+0x92/0x290 [ 142.821541][ C0] ? sock_init_data+0xc0/0xc0 [ 142.826388][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 142.831560][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 142.837040][ C0] tipc_sendstream+0x47/0x70 [ 142.841636][ C0] ? tipc_getsockopt+0x4c0/0x4c0 [ 142.846789][ C0] ____sys_sendmsg+0x5a2/0x8c0 [ 142.851651][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 142.856852][ C0] ? futex_wake+0x4b4/0x550 [ 142.861437][ C0] ? import_iovec+0x7c/0xb0 [ 142.865968][ C0] ___sys_sendmsg+0x1f0/0x260 [ 142.871093][ C0] ? __sys_sendmsg+0x250/0x250 [ 142.876311][ C0] ? __fdget+0x1a1/0x230 [ 142.880566][ C0] __x64_sys_sendmsg+0x1e2/0x2a0 [ 142.886147][ C0] ? __kasan_check_write+0x14/0x20 [ 142.891714][ C0] ? ___sys_sendmsg+0x260/0x260 [ 142.896925][ C0] ? debug_smp_processor_id+0x17/0x20 [ 142.902595][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 142.909021][ C0] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 142.914843][ C0] do_syscall_64+0x31/0x40 [ 142.919257][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 142.925320][ C0] RIP: 0033:0x7f68bdf22da9 [ 142.929969][ 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 [ 142.950207][ C0] RSP: 002b:00007f68bdaa40c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.958631][ C0] RAX: ffffffffffffffda RBX: 00007f68be050f80 RCX: 00007f68bdf22da9 [ 142.966927][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 142.975164][ C0] RBP: 00007f68bdf6f47a R08: 0000000000000000 R09: 0000000000000000 [ 142.983462][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.991533][ C0] R13: 000000000000000b R14: 00007f68be050f80 R15: 00007fff9067ef28 [ 177.074908][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.0:1075] [ 177.085859][ C1] Modules linked in: [ 177.091351][ C1] CPU: 1 PID: 1075 Comm: syz-executor.0 Not tainted syzkaller #0 [ 177.101329][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 177.112431][ C1] RIP: 0010:tipc_sk_lookup+0xfb/0x5f0 [ 177.118261][ C1] Code: 74 08 4c 89 f7 e8 c5 47 40 fd 49 8b 1e e8 ed 7a f4 fc e8 98 7a f4 fc 48 8d bb c8 10 00 00 48 89 f8 48 c1 e8 03 42 80 3c 20 00 <74> 05 e8 9e 47 40 fd 48 8b 93 c8 10 00 00 4c 8d bb de 10 00 00 8b [ 177.138784][ C1] RSP: 0018:ffffc9000283e740 EFLAGS: 00000246 [ 177.145164][ C1] RAX: 1ffff11023b58219 RBX: ffff88811dac0000 RCX: dffffc0000000000 [ 177.154405][ C1] RDX: 0000000000000000 RSI: 0000000026ce8e5c RDI: ffff88811dac10c8 [ 177.162852][ C1] RBP: ffffc9000283e830 R08: 0000000000000004 R09: 0000000000000003 [ 177.171061][ C1] R10: fffff52000507cf8 R11: 1ffff92000507cf8 R12: dffffc0000000000 [ 177.179238][ C1] R13: ffffc9000283ecb0 R14: ffff88810bf56910 R15: 0000000026ce8e5c [ 177.187297][ C1] FS: 00007f68bda836c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 177.196884][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.203633][ C1] CR2: 00007fff9067f138 CR3: 0000000116f6c000 CR4: 00000000003506a0 [ 177.211604][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.219884][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.227962][ C1] Call Trace: [ 177.231277][ C1] ? __kasan_check_write+0x14/0x20 [ 177.236562][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 177.241978][ C1] ? tipc_sk_rcv+0x1ef0/0x1ef0 [ 177.246735][ C1] tipc_sk_rcv+0x3eb/0x1ef0 [ 177.251337][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 177.257128][ C1] ? __stack_depot_save+0x479/0x4c0 [ 177.262581][ C1] ? kasan_set_track+0x5b/0x70 [ 177.267337][ C1] ? kasan_set_track+0x4a/0x70 [ 177.272930][ C1] ? ____kasan_slab_free+0x125/0x160 [ 177.278310][ C1] ? __kasan_slab_free+0x11/0x20 [ 177.283251][ C1] ? kmem_cache_free+0x100/0x2d0 [ 177.288343][ C1] ? kfree_skbmem+0x10c/0x180 [ 177.293180][ C1] ? kfree_skb+0xc1/0x2f0 [ 177.297498][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 177.303057][ C1] ? __release_sock+0x146/0x360 [ 177.308009][ C1] ? __sys_setsockopt+0x265/0x460 [ 177.313047][ C1] ? __skb_queue_purge+0x170/0x170 [ 177.318204][ C1] tipc_node_xmit+0x256/0xcd0 [ 177.322863][ C1] ? debug_smp_processor_id+0x17/0x20 [ 177.328494][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 177.334415][ C1] ? ____kasan_slab_free+0x130/0x160 [ 177.339962][ C1] ? __kasan_slab_free+0x11/0x20 [ 177.344966][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 177.350668][ C1] ? kfree_skbmem+0x10c/0x180 [ 177.355414][ C1] tipc_node_distr_xmit+0x292/0x390 [ 177.360614][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 177.365981][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 177.371438][ C1] tipc_sk_rcv+0x19b9/0x1ef0 [ 177.376056][ C1] ? __skb_queue_purge+0x170/0x170 [ 177.381258][ C1] tipc_node_xmit+0x256/0xcd0 [ 177.385925][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 177.391546][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 177.396849][ C1] tipc_sk_proto_rcv+0x98d/0x1ac0 [ 177.402148][ C1] ? trace_tipc_sk_dump+0x6c0/0x6c0 [ 177.407364][ C1] tipc_sk_filter_rcv+0x30ac/0x3850 [ 177.412661][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 177.418403][ C1] ? kasan_set_track+0x5b/0x70 [ 177.423291][ C1] ? kasan_set_track+0x4a/0x70 [ 177.428080][ C1] ? kasan_set_free_info+0x23/0x40 [ 177.433192][ C1] ? kasan_set_track+0x5b/0x70 [ 177.437952][ C1] ? kasan_set_track+0x4a/0x70 [ 177.442810][ C1] ? kasan_set_free_info+0x23/0x40 [ 177.448382][ C1] ? ____kasan_slab_free+0x125/0x160 [ 177.453760][ C1] ? __kasan_slab_free+0x11/0x20 [ 177.458966][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 177.464646][ C1] ? kmem_cache_free+0x100/0x2d0 [ 177.469608][ C1] ? kfree_skb+0xc1/0x2f0 [ 177.474057][ C1] ? tipc_msg_reverse+0x698/0x900 [ 177.479194][ C1] ? tipc_sk_filter_rcv+0xca0/0x3850 [ 177.484623][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 177.490010][ C1] ? __release_sock+0x146/0x360 [ 177.495268][ C1] ? __sys_setsockopt+0x265/0x460 [ 177.500294][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 177.505692][ C1] ? do_syscall_64+0x31/0x40 [ 177.510394][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 177.516644][ C1] ? tipc_sk_dump+0xfc0/0xfc0 [ 177.521531][ C1] ? __kasan_check_write+0x14/0x20 [ 177.527430][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 177.532369][ C1] tipc_sk_rcv+0x7cc/0x1ef0 [ 177.536861][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 177.542481][ C1] ? kmem_cache_free+0x100/0x2d0 [ 177.547398][ C1] ? __skb_queue_purge+0x170/0x170 [ 177.552572][ C1] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 177.558129][ C1] tipc_node_xmit+0x256/0xcd0 [ 177.562852][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 177.568388][ C1] tipc_node_distr_xmit+0x292/0x390 [ 177.573698][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 177.579433][ C1] ? selinux_capable+0x29c/0x380 [ 177.584473][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 177.590462][ C1] ? tipc_sk_timeout+0x970/0x970 [ 177.595532][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 177.601134][ C1] ? lock_sock_nested+0x1f5/0x290 [ 177.606350][ C1] __release_sock+0x146/0x360 [ 177.611482][ C1] sock_setsockopt+0x125e/0x2350 [ 177.616491][ C1] ? __sock_set_mark+0x160/0x160 [ 177.621648][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 177.628027][ C1] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 177.633862][ C1] ? __kasan_check_write+0x14/0x20 [ 177.639077][ C1] ? _raw_spin_lock_irq+0x8f/0xe0 [ 177.644374][ C1] ? __fget_files+0x2c4/0x320 [ 177.649744][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 177.655559][ C1] __sys_setsockopt+0x265/0x460 [ 177.660662][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 177.665528][ C1] ? __kasan_check_write+0x14/0x20 [ 177.670810][ C1] ? switch_fpu_return+0x197/0x340 [ 177.676132][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 177.681508][ C1] do_syscall_64+0x31/0x40 [ 177.686126][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 177.692712][ C1] RIP: 0033:0x7f68bdf22da9 [ 177.697201][ 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 [ 177.717789][ C1] RSP: 002b:00007f68bda830c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 177.726385][ C1] RAX: ffffffffffffffda RBX: 00007f68be051050 RCX: 00007f68bdf22da9 [ 177.735404][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 177.743918][ C1] RBP: 00007f68bdf6f47a R08: 0000000000000004 R09: 0000000000000000 [ 177.752366][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 177.760500][ C1] R13: 000000000000000b R14: 00007f68be051050 R15: 00007fff9067ef28 [ 177.768834][ C1] Sending NMI from CPU 1 to CPUs 0: [ 177.774488][ C0] NMI backtrace for cpu 0 [ 177.774493][ C0] CPU: 0 PID: 1074 Comm: syz-executor.0 Not tainted syzkaller #0 [ 177.774497][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 177.774500][ C0] RIP: 0010:kvm_wait+0xc2/0x120 [ 177.774508][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 3f 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 30 98 98 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04 [ 177.774511][ C0] RSP: 0018:ffffc900026c76e0 EFLAGS: 00000246 [ 177.774519][ C0] RAX: 0000000000000003 RBX: ffff88811d07c088 RCX: ffffffff814b263a [ 177.774523][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811d07c088 [ 177.774527][ C0] RBP: ffffc900026c7790 R08: dffffc0000000000 R09: ffffed1023a0f812 [ 177.774530][ C0] R10: ffffed1023a0f812 R11: 1ffff11023a0f811 R12: 0000000000000246 [ 177.774534][ C0] R13: 1ffff11023a0f811 R14: dffffc0000000000 R15: 1ffff920004d8ee0 [ 177.774538][ C0] FS: 00007f68bdaa46c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 177.774542][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.774545][ C0] CR2: 00007f68bda83d58 CR3: 0000000116f6c000 CR4: 00000000003506b0 [ 177.774549][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.774553][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.774555][ C0] Call Trace: [ 177.774558][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 177.774561][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 177.774565][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 177.774568][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 177.774570][ C0] ? memcpy+0x56/0x70 [ 177.774574][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 177.774576][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 177.774579][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 177.774582][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 177.774585][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 177.774588][ C0] lock_sock_nested+0x92/0x290 [ 177.774591][ C0] ? sock_init_data+0xc0/0xc0 [ 177.774593][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 177.774596][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 177.774599][ C0] tipc_sendstream+0x47/0x70 [ 177.774602][ C0] ? tipc_getsockopt+0x4c0/0x4c0 [ 177.774604][ C0] ____sys_sendmsg+0x5a2/0x8c0 [ 177.774607][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 177.774610][ C0] ? futex_wake+0x4b4/0x550 [ 177.774612][ C0] ? import_iovec+0x7c/0xb0 [ 177.774615][ C0] ___sys_sendmsg+0x1f0/0x260 [ 177.774618][ C0] ? __sys_sendmsg+0x250/0x250 [ 177.774621][ C0] ? __fdget+0x1a1/0x230 [ 177.774623][ C0] __x64_sys_sendmsg+0x1e2/0x2a0 [ 177.774626][ C0] ? __kasan_check_write+0x14/0x20 [ 177.774629][ C0] ? ___sys_sendmsg+0x260/0x260 [ 177.774632][ C0] ? debug_smp_processor_id+0x17/0x20 [ 177.774635][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 177.774638][ C0] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 177.774641][ C0] do_syscall_64+0x31/0x40 [ 177.774644][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 177.774646][ C0] RIP: 0033:0x7f68bdf22da9 [ 177.774654][ 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 [ 177.774657][ C0] RSP: 002b:00007f68bdaa40c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 177.774664][ C0] RAX: ffffffffffffffda RBX: 00007f68be050f80 RCX: 00007f68bdf22da9 [ 177.774668][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 177.774672][ C0] RBP: 00007f68bdf6f47a R08: 0000000000000000 R09: 0000000000000000 [ 177.774675][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.774679][ C0] R13: 000000000000000b R14: 00007f68be050f80 R15: 00007fff9067ef28