Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts. 2025/06/01 15:29:29 ignoring optional flag "sandboxArg"="0" 2025/06/01 15:29:29 ignoring optional flag "type"="gce" 2025/06/01 15:29:29 parsed 1 programs 2025/06/01 15:29:29 executed programs: 0 [ 45.929164][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 45.929177][ T24] audit: type=1400 audit(1748791769.780:92): avc: denied { unlink } for pid=316 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" [ 45.968006][ T316] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.020798][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.027915][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.035443][ T322] device bridge_slave_0 entered promiscuous mode [ 46.042249][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.049767][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.057203][ T322] device bridge_slave_1 entered promiscuous mode [ 46.092027][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.099123][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.106395][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.113529][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.131077][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.138626][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.146197][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.153601][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.162469][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.170888][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.177998][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.186497][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.194845][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.202315][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.213837][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.223483][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.237331][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.249088][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.257298][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.264712][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.273037][ T322] device veth0_vlan entered promiscuous mode [ 46.283047][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.292148][ T322] device veth1_macvtap entered promiscuous mode [ 46.301987][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.312318][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.332372][ T24] audit: type=1400 audit(1748791770.180:93): avc: denied { create } for pid=326 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.353911][ T24] audit: type=1400 audit(1748791770.180:94): avc: denied { write } for pid=326 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.374046][ T24] audit: type=1400 audit(1748791770.200:95): avc: denied { setopt } for pid=326 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 146.535095][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 146.542130][ C1] rcu: 1-...!: (10000 ticks this GP) idle=826/1/0x4000000000000000 softirq=1796/1796 fqs=0 last_accelerate: 9c93/c3a3 dyntick_enabled: 1 [ 146.556315][ C1] (t=10000 jiffies g=881 q=216) [ 146.561375][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g881 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 146.572587][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 146.582559][ C1] rcu: RCU grace-period kthread stack dump: [ 146.588468][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 146.597699][ C1] Call Trace: [ 146.601041][ C1] __schedule+0xb47/0x1310 [ 146.605466][ C1] ? release_firmware_map_entry+0x190/0x190 [ 146.611357][ C1] ? __mod_timer+0x7ae/0xb30 [ 146.615944][ C1] schedule+0x13c/0x1d0 [ 146.620097][ C1] schedule_timeout+0x12c/0x2d0 [ 146.625033][ C1] ? console_conditional_schedule+0x10/0x10 [ 146.630920][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 146.636376][ C1] ? run_local_timers+0x160/0x160 [ 146.641407][ C1] ? prepare_to_swait_event+0x320/0x340 [ 146.647093][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 146.651945][ C1] ? rcu_barrier_callback+0x50/0x50 [ 146.657153][ C1] ? __kasan_check_read+0x11/0x20 [ 146.662271][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 146.667207][ C1] kthread+0x346/0x3d0 [ 146.671310][ C1] ? rcu_barrier_callback+0x50/0x50 [ 146.676515][ C1] ? kthread_blkcg+0xd0/0xd0 [ 146.681124][ C1] ret_from_fork+0x1f/0x30 [ 146.685637][ C1] NMI backtrace for cpu 1 [ 146.689992][ C1] CPU: 1 PID: 397 Comm: syz-executor.0 Not tainted 5.10.237-syzkaller-1007474-gcf6ed0f1511d #0 [ 146.700305][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 146.710353][ C1] Call Trace: [ 146.713630][ C1] [ 146.716605][ C1] __dump_stack+0x21/0x24 [ 146.720934][ C1] dump_stack_lvl+0x169/0x1d8 [ 146.725704][ C1] ? show_regs_print_info+0x18/0x18 [ 146.730905][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 146.736360][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 146.741043][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 146.747193][ C1] dump_stack+0x15/0x1c [ 146.751432][ C1] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 146.757411][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 146.763407][ C1] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 146.768603][ C1] rcu_sched_clock_irq+0xf79/0x1870 [ 146.773795][ C1] ? rcutree_dead_cpu+0x2f0/0x2f0 [ 146.778852][ C1] ? hrtimer_run_queues+0x166/0x430 [ 146.784048][ C1] update_process_times+0x198/0x200 [ 146.789250][ C1] tick_sched_timer+0x17c/0x240 [ 146.794267][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 146.799823][ C1] __hrtimer_run_queues+0x37a/0x960 [ 146.805105][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 146.810905][ C1] ? hrtimer_interrupt+0xdc0/0xdc0 [ 146.816008][ C1] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 146.822068][ C1] hrtimer_interrupt+0x3a6/0xdc0 [ 146.827009][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 146.831856][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 146.837744][ C1] asm_call_irq_on_stack+0xf/0x20 [ 146.842768][ C1] [ 146.845714][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 146.851344][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 146.857323][ C1] RIP: 0010:kvm_wait+0xc2/0x120 [ 146.862182][ C1] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d ff 9d 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d f0 9d 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 [ 146.881970][ C1] RSP: 0018:ffffc90000ff76e0 EFLAGS: 00000246 [ 146.888036][ C1] RAX: 0000000000000003 RBX: ffff88810e90f788 RCX: ffffffff814b15ba [ 146.896025][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810e90f788 [ 146.904007][ C1] RBP: ffffc90000ff7790 R08: dffffc0000000000 R09: ffffed1021d21ef2 [ 146.911991][ C1] R10: ffffed1021d21ef2 R11: 1ffff11021d21ef1 R12: 0000000000000246 [ 146.920004][ C1] R13: 1ffff11021d21ef1 R14: dffffc0000000000 R15: 1ffff920001feee0 [ 146.928191][ C1] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 146.934454][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 146.940715][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 146.945827][ C1] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 146.952067][ C1] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 146.958132][ C1] ? memcpy+0x56/0x70 [ 146.962133][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 146.968546][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 146.973967][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 146.979445][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 146.984213][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 146.989236][ C1] lock_sock_nested+0x92/0x290 [ 146.993995][ C1] ? sock_init_data+0xc0/0xc0 [ 146.998842][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 147.003813][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 147.008925][ C1] tipc_sendstream+0x47/0x70 [ 147.013512][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 147.018532][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 147.023292][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 147.028308][ C1] ? futex_wake+0x4b4/0x550 [ 147.032823][ C1] ? import_iovec+0x7c/0xb0 [ 147.037323][ C1] ___sys_sendmsg+0x1f0/0x260 [ 147.041995][ C1] ? __sys_sendmsg+0x250/0x250 [ 147.046758][ C1] ? __fdget+0x1a1/0x230 [ 147.051007][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 147.056121][ C1] ? ___sys_sendmsg+0x260/0x260 [ 147.060978][ C1] ? switch_fpu_return+0x197/0x340 [ 147.066174][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 147.072324][ C1] do_syscall_64+0x31/0x40 [ 147.076741][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 147.082639][ C1] RIP: 0033:0x7fbf2afa5e69 [ 147.087080][ 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 [ 147.106682][ C1] RSP: 002b:00007fbf2ab270c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.115104][ C1] RAX: ffffffffffffffda RBX: 00007fbf2b0d3f80 RCX: 00007fbf2afa5e69 [ 147.123072][ C1] RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004 [ 147.131080][ C1] RBP: 00007fbf2aff247a R08: 0000000000000000 R09: 0000000000000000 [ 147.139397][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.147361][ C1] R13: 000000000000000b R14: 00007fbf2b0d3f80 R15: 00007fff7aef0fd8 [ 199.224922][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.0:398] [ 199.233593][ C0] Modules linked in: [ 199.237510][ C0] CPU: 0 PID: 398 Comm: syz-executor.0 Not tainted 5.10.237-syzkaller-1007474-gcf6ed0f1511d #0 [ 199.247820][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 199.257892][ C0] RIP: 0010:__local_bh_enable_ip+0x29/0x80 [ 199.263691][ C0] Code: 00 55 48 89 e5 89 f7 65 8b 05 1f f3 c6 7e a9 00 00 0f 00 75 53 65 8b 05 11 f3 c6 7e ff cf e8 6e 89 08 00 65 8b 05 03 f3 c6 7e 00 ff ff 00 75 19 48 c7 c7 e0 9f c7 84 e8 04 f6 33 03 65 66 8b [ 199.283802][ C0] RSP: 0018:ffffc900010c6818 EFLAGS: 00000203 [ 199.289898][ C0] RAX: 0000000000000202 RBX: ffffc900010c6ca0 RCX: 0000000000000401 [ 199.297909][ C0] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 00000000fffffe00 [ 199.305948][ C0] RBP: ffffc900010c6818 R08: 0000000000000004 R09: 0000000000000003 [ 199.313922][ C0] R10: fffff52000218cf8 R11: 1ffff92000218cf8 R12: ffffc900010c6ca0 [ 199.321997][ C0] R13: ffffc900010c6cb0 R14: 00000000cf665a09 R15: 00000000cf665a09 [ 199.330152][ C0] FS: 00007fbf2ab066c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.339167][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.345736][ C0] CR2: 00007fbf2ab06d58 CR3: 000000010c88f000 CR4: 00000000003506b0 [ 199.353899][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.361953][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.369913][ C0] Call Trace: [ 199.373223][ C0] _raw_spin_unlock_bh+0x51/0x60 [ 199.378148][ C0] tipc_sk_rcv+0x3db/0x1ef0 [ 199.382647][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.388523][ C0] ? __stack_depot_save+0x479/0x4c0 [ 199.393752][ C0] ? kasan_set_track+0x5b/0x70 [ 199.398589][ C0] ? kasan_set_track+0x4a/0x70 [ 199.403337][ C0] ? ____kasan_slab_free+0x125/0x160 [ 199.408620][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.413627][ C0] ? kmem_cache_free+0x100/0x2d0 [ 199.418750][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.423431][ C0] ? kfree_skb+0xc1/0x2f0 [ 199.427832][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.433093][ C0] ? __release_sock+0x146/0x360 [ 199.438035][ C0] ? __sys_setsockopt+0x265/0x460 [ 199.443182][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.448290][ C0] tipc_node_xmit+0x256/0xcd0 [ 199.452957][ C0] ? debug_smp_processor_id+0x17/0x20 [ 199.458310][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.463923][ C0] ? ____kasan_slab_free+0x130/0x160 [ 199.469190][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.474130][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 199.479792][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.484502][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.489688][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.494890][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 199.500246][ C0] tipc_sk_rcv+0x19b9/0x1ef0 [ 199.504910][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.510037][ C0] tipc_node_xmit+0x256/0xcd0 [ 199.514786][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.520328][ C0] tipc_sk_push_backlog+0x4dd/0x790 [ 199.525541][ C0] tipc_sk_proto_rcv+0x98d/0x1ac0 [ 199.530673][ C0] ? trace_tipc_sk_dump+0x6c0/0x6c0 [ 199.535861][ C0] ? __kasan_check_write+0x14/0x20 [ 199.541055][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 199.546583][ C0] ? _raw_spin_lock+0xe0/0xe0 [ 199.551245][ C0] tipc_sk_filter_rcv+0x30ac/0x3850 [ 199.556601][ C0] ? __stack_depot_save+0x479/0x4c0 [ 199.561783][ C0] ? kasan_set_track+0x5b/0x70 [ 199.566525][ C0] ? kasan_set_track+0x4a/0x70 [ 199.571280][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.576490][ C0] ? ____kasan_slab_free+0x125/0x160 [ 199.581863][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.586790][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 199.592655][ C0] ? kmem_cache_free+0x100/0x2d0 [ 199.597600][ C0] ? kfree_skb+0xc1/0x2f0 [ 199.601914][ C0] ? tipc_msg_reverse+0x698/0x900 [ 199.607112][ C0] ? tipc_sk_filter_rcv+0xca0/0x3850 [ 199.612382][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 199.617648][ C0] ? __release_sock+0x146/0x360 [ 199.622569][ C0] ? __sys_setsockopt+0x265/0x460 [ 199.627584][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 199.632803][ C0] ? do_syscall_64+0x31/0x40 [ 199.637409][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.643816][ C0] ? tipc_sk_dump+0xfc0/0xfc0 [ 199.648605][ C0] ? __kasan_check_write+0x14/0x20 [ 199.653742][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.658780][ C0] tipc_sk_rcv+0x7cc/0x1ef0 [ 199.663327][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 199.669052][ C0] ? kmem_cache_free+0x100/0x2d0 [ 199.673986][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.679206][ C0] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 199.684566][ C0] tipc_node_xmit+0x256/0xcd0 [ 199.689336][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.694904][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.700098][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.705622][ C0] ? selinux_capable+0x29c/0x380 [ 199.710568][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.715669][ C0] ? tipc_sk_timeout+0x970/0x970 [ 199.720620][ C0] ? __local_bh_enable_ip+0x53/0x80 [ 199.726018][ C0] ? lock_sock_nested+0x1f5/0x290 [ 199.731123][ C0] __release_sock+0x146/0x360 [ 199.735795][ C0] sock_setsockopt+0x125e/0x2350 [ 199.740720][ C0] ? __sock_set_mark+0x160/0x160 [ 199.745648][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 199.751534][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 199.757332][ C0] ? __kasan_check_write+0x14/0x20 [ 199.762433][ C0] ? _raw_spin_lock_irq+0x8f/0xe0 [ 199.767643][ C0] ? __fget_files+0x2c4/0x320 [ 199.772377][ C0] ? security_socket_setsockopt+0x82/0xa0 [ 199.778388][ C0] __sys_setsockopt+0x265/0x460 [ 199.783251][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 199.788040][ C0] ? __kasan_check_write+0x14/0x20 [ 199.793291][ C0] ? switch_fpu_return+0x197/0x340 [ 199.798443][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 199.803582][ C0] do_syscall_64+0x31/0x40 [ 199.808089][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.814120][ C0] RIP: 0033:0x7fbf2afa5e69 [ 199.818738][ 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 [ 199.838901][ C0] RSP: 002b:00007fbf2ab060c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.847424][ C0] RAX: ffffffffffffffda RBX: 00007fbf2b0d4050 RCX: 00007fbf2afa5e69 [ 199.855624][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.863696][ C0] RBP: 00007fbf2aff247a R08: 0000000000000004 R09: 0000000000000000 [ 199.871680][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.879648][ C0] R13: 000000000000000b R14: 00007fbf2b0d4050 R15: 00007fff7aef0fd8 [ 199.887643][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.893547][ C1] NMI backtrace for cpu 1 [ 199.893559][ C1] CPU: 1 PID: 397 Comm: syz-executor.0 Not tainted 5.10.237-syzkaller-1007474-gcf6ed0f1511d #0 [ 199.893565][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 199.893569][ C1] RIP: 0010:kvm_wait+0xc2/0x120 [ 199.893580][ C1] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d ff 9d 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d f0 9d 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 [ 199.893585][ C1] RSP: 0018:ffffc90000ff76e0 EFLAGS: 00000246 [ 199.893594][ C1] RAX: 0000000000000003 RBX: ffff88810e90f788 RCX: ffffffff814b15ba [ 199.893599][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810e90f788 [ 199.893604][ C1] RBP: ffffc90000ff7790 R08: dffffc0000000000 R09: ffffed1021d21ef2 [ 199.893613][ C1] R10: ffffed1021d21ef2 R11: 1ffff11021d21ef1 R12: 0000000000000246 [ 199.893618][ C1] R13: 1ffff11021d21ef1 R14: dffffc0000000000 R15: 1ffff920001feee0 [ 199.893623][ C1] FS: 00007fbf2ab276c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.893628][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.893632][ C1] CR2: 00007fbf2ab06d58 CR3: 000000010c88f000 CR4: 00000000003506a0 [ 199.893637][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.893642][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.893645][ C1] Call Trace: [ 199.893648][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 199.893652][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 199.893656][ C1] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 199.893660][ C1] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 199.893663][ C1] ? memcpy+0x56/0x70 [ 199.893667][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 199.893670][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 199.893674][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 199.893677][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 199.893680][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 199.893683][ C1] lock_sock_nested+0x92/0x290 [ 199.893687][ C1] ? sock_init_data+0xc0/0xc0 [ 199.893690][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.893693][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 199.893697][ C1] tipc_sendstream+0x47/0x70 [ 199.893700][ C1] ? tipc_getsockopt+0x4c0/0x4c0 [ 199.893703][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 199.893706][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 199.893709][ C1] ? futex_wake+0x4b4/0x550 [ 199.893712][ C1] ? import_iovec+0x7c/0xb0 [ 199.893716][ C1] ___sys_sendmsg+0x1f0/0x260 [ 199.893719][ C1] ? __sys_sendmsg+0x250/0x250 [ 199.893722][ C1] ? __fdget+0x1a1/0x230 [ 199.893725][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 199.893728][ C1] ? ___sys_sendmsg+0x260/0x260 [ 199.893732][ C1] ? switch_fpu_return+0x197/0x340 [ 199.893736][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 199.893739][ C1] do_syscall_64+0x31/0x40 [ 199.893743][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.893746][ C1] RIP: 0033:0x7fbf2afa5e69 [ 199.893757][ 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 [ 199.893761][ C1] RSP: 002b:00007fbf2ab270c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.893769][ C1] RAX: ffffffffffffffda RBX: 00007fbf2b0d3f80 RCX: 00007fbf2afa5e69 [ 199.893774][ C1] RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004 [ 199.893779][ C1] RBP: 00007fbf2aff247a R08: 0000000000000000 R09: 0000000000000000 [ 199.893784][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.893790][ C1] R13: 000000000000000b R14: 00007fbf2b0d3f80 R15: 00007fff7aef0fd8