Warning: Permanently added '10.128.1.151' (ED25519) to the list of known hosts.
2026/02/10 05:20:02 parsed 1 programs
[ 220.775736][ T30] audit: type=1400 audit(1770700802.504:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 220.796852][ T30] audit: type=1400 audit(1770700802.504:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 221.794700][ T30] audit: type=1400 audit(1770700803.524:66): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 221.798674][ T287] cgroup: Unknown subsys name 'net'
[ 221.818031][ T30] audit: type=1400 audit(1770700803.524:67): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 221.845663][ T30] audit: type=1400 audit(1770700803.554:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 221.846148][ T287] cgroup: Unknown subsys name 'devices'
[ 222.081927][ T287] cgroup: Unknown subsys name 'hugetlb'
[ 222.087792][ T287] cgroup: Unknown subsys name 'rlimit'
[ 222.250623][ T30] audit: type=1400 audit(1770700803.984:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 222.274149][ T30] audit: type=1400 audit(1770700803.984:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 222.294938][ T30] audit: type=1400 audit(1770700803.984:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 222.314773][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 222.315519][ T30] audit: type=1400 audit(1770700803.984:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 222.344462][ T30] audit: type=1400 audit(1770700803.984:73): avc: denied { mounton } for pid=287 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 222.373950][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 222.867187][ T295] request_module fs-gadgetfs succeeded, but still no fs?
[ 223.564424][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.571599][ T338] bridge0: port 1(bridge_slave_0) entered disabled state
[ 223.579043][ T338] device bridge_slave_0 entered promiscuous mode
[ 223.586339][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.593427][ T338] bridge0: port 2(bridge_slave_1) entered disabled state
[ 223.600886][ T338] device bridge_slave_1 entered promiscuous mode
[ 223.656296][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.663385][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 223.670834][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.677979][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 223.698025][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 223.706753][ T303] bridge0: port 1(bridge_slave_0) entered disabled state
[ 223.714457][ T303] bridge0: port 2(bridge_slave_1) entered disabled state
[ 223.729238][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 223.738428][ T303] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.745707][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 223.761656][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 223.770112][ T303] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.777158][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 223.790776][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 223.804584][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 223.820383][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 223.838478][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 223.846942][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 223.855058][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 223.865178][ T338] device veth0_vlan entered promiscuous mode
[ 223.905084][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 223.924644][ T338] device veth1_macvtap entered promiscuous mode
[ 223.938184][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 223.956216][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 224.030133][ T338] syz-executor (338) used greatest stack depth: 20448 bytes left
2026/02/10 05:20:06 executed programs: 0
[ 224.451756][ T364] bridge0: port 1(bridge_slave_0) entered blocking state
[ 224.458844][ T364] bridge0: port 1(bridge_slave_0) entered disabled state
[ 224.466357][ T364] device bridge_slave_0 entered promiscuous mode
[ 224.473429][ T364] bridge0: port 2(bridge_slave_1) entered blocking state
[ 224.480552][ T364] bridge0: port 2(bridge_slave_1) entered disabled state
[ 224.487912][ T364] device bridge_slave_1 entered promiscuous mode
[ 224.542628][ T364] bridge0: port 2(bridge_slave_1) entered blocking state
[ 224.549916][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 224.557232][ T364] bridge0: port 1(bridge_slave_0) entered blocking state
[ 224.564397][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 224.589981][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 224.598830][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 224.608982][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 224.624273][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 224.633213][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 224.640503][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 224.657595][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 224.666309][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 224.673525][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 224.701060][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 224.711772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 224.729136][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 224.740908][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 224.749028][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 224.756853][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 224.769729][ T364] device veth0_vlan entered promiscuous mode
[ 224.780660][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 224.790193][ T364] device veth1_macvtap entered promiscuous mode
[ 224.800705][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 224.811211][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 224.941673][ T45] device bridge_slave_1 left promiscuous mode
[ 224.947917][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 224.956265][ T45] device bridge_slave_0 left promiscuous mode
[ 224.964628][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 224.973386][ T45] device veth1_macvtap left promiscuous mode
[ 224.979792][ T45] device veth0_vlan left promiscuous mode
[ 326.749440][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 326.756304][ C1] rcu: 1-...!: (10000 ticks this GP) idle=c0d/1/0x4000000000000000 softirq=3805/3805 fqs=0 last_accelerate: e306/0a16 dyntick_enabled: 1
[ 326.771186][ C1] (t=10002 jiffies g=2393 q=34)
[ 326.776254][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g2393 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 326.789410][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=1336
[ 326.797239][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g2393 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 326.809506][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 326.820004][ C1] rcu: RCU grace-period kthread stack dump:
[ 326.826214][ C1] task:rcu_preempt state:I stack:28688 pid: 14 ppid: 2 flags:0x00004000
[ 326.835779][ C1] Call Trace:
[ 326.839280][ C1]
[ 326.842429][ C1] __schedule+0xb6e/0x14c0
[ 326.847005][ C1] ? release_firmware_map_entry+0x190/0x190
[ 326.853304][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 326.859737][ C1] ? __mod_timer+0x7da/0xb50
[ 326.864551][ C1] schedule+0x11e/0x1e0
[ 326.868981][ C1] schedule_timeout+0x159/0x340
[ 326.873885][ C1] ? console_conditional_schedule+0x30/0x30
[ 326.880385][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 326.885905][ C1] ? update_process_times+0x200/0x200
[ 326.891438][ C1] ? prepare_to_swait_event+0x308/0x320
[ 326.897203][ C1] rcu_gp_fqs_loop+0x2ae/0xf80
[ 326.902171][ C1] ? __kasan_check_write+0x14/0x20
[ 326.908460][ C1] ? debug_smp_processor_id+0x17/0x20
[ 326.914332][ C1] ? __note_gp_changes+0x4e2/0x9e0
[ 326.920760][ C1] ? rcu_gp_init+0xc00/0xc00
[ 326.925526][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 326.931712][ C1] ? rcu_gp_init+0x9a7/0xc00
[ 326.936366][ C1] rcu_gp_kthread+0x9b/0x360
[ 326.941626][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 326.946896][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 326.952398][ C1] ? __kasan_check_read+0x11/0x20
[ 326.957590][ C1] ? __kthread_parkme+0xac/0x200
[ 326.962908][ C1] kthread+0x411/0x500
[ 326.967563][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 326.972373][ C1] ? kthread_blkcg+0xd0/0xd0
[ 326.977090][ C1] ret_from_fork+0x1f/0x30
[ 326.982081][ C1]
[ 326.985308][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 326.991733][ C1] NMI backtrace for cpu 1
[ 326.996291][ C1] CPU: 1 PID: 718 Comm: syz.2.131 Not tainted syzkaller #0
[ 327.004408][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 327.015506][ C1] Call Trace:
[ 327.019331][ C1]
[ 327.022198][ C1] __dump_stack+0x21/0x30
[ 327.026557][ C1] dump_stack_lvl+0x110/0x170
[ 327.031707][ C1] ? show_regs_print_info+0x20/0x20
[ 327.037382][ C1] dump_stack+0x15/0x20
[ 327.041598][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 327.047362][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 327.053751][ C1] ? load_image+0x3e0/0x3e0
[ 327.059052][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 327.066947][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 327.073769][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 327.082664][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 327.089629][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 327.096580][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230
[ 327.105173][ C1] print_cpu_stall+0x31b/0x600
[ 327.110167][ C1] rcu_sched_clock_irq+0x759/0x12c0
[ 327.115844][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 327.123186][ C1] ? raise_softirq+0x7d/0xf0
[ 327.128619][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 327.135356][ C1] ? hrtimer_run_queues+0x166/0x430
[ 327.141506][ C1] update_process_times+0x198/0x200
[ 327.146933][ C1] tick_sched_timer+0x17c/0x240
[ 327.152791][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 327.158665][ C1] __hrtimer_run_queues+0x3b9/0x9f0
[ 327.165432][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 327.172235][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 327.179538][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 327.184652][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 327.190597][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 327.196308][ C1]
[ 327.199264][ C1]
[ 327.202214][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 327.208424][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 327.213803][ C1] Code: 1d d6 03 f4 eb 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 6d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 8b 32 7d 03 89 f9 80 e1 07 38
[ 327.234208][ C1] RSP: 0018:ffffc900034476c0 EFLAGS: 00000246
[ 327.240512][ C1] RAX: 0000000000000003 RBX: ffff88810f94b288 RCX: ffffffff815008c9
[ 327.248823][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810f94b288
[ 327.256925][ C1] RBP: ffffc90003447750 R08: ffff88810f94b288 R09: 1ffff11021f29651
[ 327.265667][ C1] R10: dffffc0000000000 R11: ffffed1021f29652 R12: 1ffff1103ee20001
[ 327.273683][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff92000688ed8
[ 327.281910][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 327.288453][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 327.294090][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 327.300666][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 327.307065][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 327.313518][ C1] ? avc_has_perm+0x163/0x250
[ 327.318304][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 327.323820][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 327.329070][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 327.334123][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 327.339991][ C1] lock_sock_nested+0x95/0x2a0
[ 327.345159][ C1] ? sock_init_data+0xc0/0xc0
[ 327.349904][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 327.355045][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 327.360537][ C1] tipc_sendstream+0x47/0x70
[ 327.365285][ C1] ? tipc_getsockopt+0x4d0/0x4d0
[ 327.370352][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 327.375169][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 327.380640][ C1] ? import_iovec+0x7c/0xb0
[ 327.385359][ C1] ___sys_sendmsg+0x236/0x2e0
[ 327.390240][ C1] ? __sys_sendmsg+0x280/0x280
[ 327.395344][ C1] ? memcpy+0x56/0x70
[ 327.399477][ C1] ? __fdget+0x1a1/0x230
[ 327.404210][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 327.409732][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 327.415084][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 327.421204][ C1] x64_sys_call+0x4b/0x9a0
[ 327.426306][ C1] do_syscall_64+0x4c/0xa0
[ 327.431168][ C1] ? clear_bhb_loop+0x50/0xa0
[ 327.435888][ C1] ? clear_bhb_loop+0x50/0xa0
[ 327.440702][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 327.446713][ C1] RIP: 0033:0x7fca5f77df79
[ 327.451257][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 327.471245][ C1] RSP: 002b:00007fca5f5e2028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 327.480085][ C1] RAX: ffffffffffffffda RBX: 00007fca5f9f8fa0 RCX: 00007fca5f77df79
[ 327.488317][ C1] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000004
[ 327.496334][ C1] RBP: 00007fca5f8146e0 R08: 0000000000000000 R09: 0000000000000000
[ 327.505218][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 327.513347][ C1] R13: 00007fca5f9f9038 R14: 00007fca5f9f8fa0 R15: 00007ffe2210ab08
[ 327.521617][ C1]
[ 327.524693][ C1] NMI backtrace for cpu 1
[ 327.529082][ C1] CPU: 1 PID: 718 Comm: syz.2.131 Not tainted syzkaller #0
[ 327.536897][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 327.547172][ C1] Call Trace:
[ 327.550562][ C1]
[ 327.553451][ C1] __dump_stack+0x21/0x30
[ 327.557845][ C1] dump_stack_lvl+0x110/0x170
[ 327.562657][ C1] ? show_regs_print_info+0x20/0x20
[ 327.567902][ C1] ? resched_curr+0xa0/0x320
[ 327.572650][ C1] ? wake_up_process+0x20/0x20
[ 327.577452][ C1] dump_stack+0x15/0x20
[ 327.581786][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 327.587027][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 327.593583][ C1] ? __kasan_check_write+0x14/0x20
[ 327.598833][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 327.604785][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 327.609840][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 327.616515][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 327.623034][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 327.629251][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 327.635510][ C1] rcu_dump_cpu_stacks+0x1c7/0x300
[ 327.640671][ C1] print_cpu_stall+0x320/0x600
[ 327.645647][ C1] rcu_sched_clock_irq+0x759/0x12c0
[ 327.651174][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 327.657897][ C1] ? raise_softirq+0x7d/0xf0
[ 327.663083][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 327.668673][ C1] ? hrtimer_run_queues+0x166/0x430
[ 327.673908][ C1] update_process_times+0x198/0x200
[ 327.679314][ C1] tick_sched_timer+0x17c/0x240
[ 327.684191][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 327.689984][ C1] __hrtimer_run_queues+0x3b9/0x9f0
[ 327.695337][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 327.700499][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 327.706604][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 327.711599][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 327.717606][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 327.723367][ C1]
[ 327.726515][ C1]
[ 327.729505][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 327.735863][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 327.740918][ C1] Code: 1d d6 03 f4 eb 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 6d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 8b 32 7d 03 89 f9 80 e1 07 38
[ 327.760726][ C1] RSP: 0018:ffffc900034476c0 EFLAGS: 00000246
[ 327.767096][ C1] RAX: 0000000000000003 RBX: ffff88810f94b288 RCX: ffffffff815008c9
[ 327.775393][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810f94b288
[ 327.784184][ C1] RBP: ffffc90003447750 R08: ffff88810f94b288 R09: 1ffff11021f29651
[ 327.792197][ C1] R10: dffffc0000000000 R11: ffffed1021f29652 R12: 1ffff1103ee20001
[ 327.800633][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff92000688ed8
[ 327.809037][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 327.815437][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 327.820576][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 327.827051][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 327.833514][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 327.840305][ C1] ? avc_has_perm+0x163/0x250
[ 327.845133][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 327.850643][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 327.855561][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 327.861083][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 327.867134][ C1] lock_sock_nested+0x95/0x2a0
[ 327.872030][ C1] ? sock_init_data+0xc0/0xc0
[ 327.876911][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 327.882057][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 327.887424][ C1] tipc_sendstream+0x47/0x70
[ 327.892048][ C1] ? tipc_getsockopt+0x4d0/0x4d0
[ 327.897271][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 327.902242][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 327.907813][ C1] ? import_iovec+0x7c/0xb0
[ 327.912470][ C1] ___sys_sendmsg+0x236/0x2e0
[ 327.917570][ C1] ? __sys_sendmsg+0x280/0x280
[ 327.922568][ C1] ? memcpy+0x56/0x70
[ 327.926675][ C1] ? __fdget+0x1a1/0x230
[ 327.930952][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 327.936010][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 327.940977][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 327.947629][ C1] x64_sys_call+0x4b/0x9a0
[ 327.952736][ C1] do_syscall_64+0x4c/0xa0
[ 327.957505][ C1] ? clear_bhb_loop+0x50/0xa0
[ 327.962646][ C1] ? clear_bhb_loop+0x50/0xa0
[ 327.967531][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 327.974294][ C1] RIP: 0033:0x7fca5f77df79
[ 327.978877][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 327.999047][ C1] RSP: 002b:00007fca5f5e2028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 328.008483][ C1] RAX: ffffffffffffffda RBX: 00007fca5f9f8fa0 RCX: 00007fca5f77df79
[ 328.017989][ C1] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000004
[ 328.029102][ C1] RBP: 00007fca5f8146e0 R08: 0000000000000000 R09: 0000000000000000
[ 328.039003][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 328.047074][ C1] R13: 00007fca5f9f9038 R14: 00007fca5f9f8fa0 R15: 00007ffe2210ab08
[ 328.056647][ C1]
[ 375.274459][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz.2.131:719]
[ 375.282843][ C0] Modules linked in:
[ 375.286755][ C0] CPU: 0 PID: 719 Comm: syz.2.131 Not tainted syzkaller #0
[ 375.294044][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 375.304426][ C0] RIP: 0010:__rcu_read_lock+0x29/0x50
[ 375.309835][ C0] Code: 00 55 48 89 e5 53 65 48 8b 1d 13 c4 aa 7e 48 81 c3 4c 04 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 <84> c0 75 05 ff 03 5b 5d c3 89 d9 80 e1 07 80 c1 03 38 c1 7c ef 48
[ 375.329540][ C0] RSP: 0018:ffffc900036ae6a8 EFLAGS: 00000a03
[ 375.335641][ C0] RAX: 0000000000000000 RBX: ffff88811959abcc RCX: dffffc0000000000
[ 375.343626][ C0] RDX: 0000000000000000 RSI: 00000000bc0d2ca1 RDI: ffff88810ad51000
[ 375.351705][ C0] RBP: ffffc900036ae6b0 R08: 0000000000000003 R09: 0000000000000004
[ 375.359792][ C0] R10: dffffc0000000000 R11: fffff520006d5ce8 R12: dffffc0000000000
[ 375.367876][ C0] R13: dffffc0000000000 R14: 0000000000000026 R15: 00000000bc0d2ca1
[ 375.375929][ C0] FS: 00007fca5f5c16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 375.384861][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 375.391469][ C0] CR2: 00007fca5f5c0ff8 CR3: 0000000122d3b000 CR4: 00000000003506b0
[ 375.399940][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 375.408014][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 375.416483][ C0] Call Trace:
[ 375.419853][ C0]
[ 375.422924][ C0] tipc_sk_lookup+0xa1/0x5f0
[ 375.428166][ C0] ? __kasan_check_write+0x14/0x20
[ 375.433663][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 375.438873][ C0] ? tipc_sk_rcv+0x2c20/0x2c20
[ 375.443915][ C0] ? tipc_sk_rcv+0x1a43/0x2c20
[ 375.448709][ C0] tipc_sk_rcv+0x3aa/0x2c20
[ 375.453442][ C0] ? stack_trace_save+0xa6/0xf0
[ 375.458702][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 375.464652][ C0] ? kasan_set_track+0x5b/0x70
[ 375.469515][ C0] ? kasan_set_free_info+0x23/0x40
[ 375.474875][ C0] ? tipc_sk_rcv+0x1b82/0x2c20
[ 375.479657][ C0] ? tipc_sk_proto_rcv+0xa65/0x1560
[ 375.484967][ C0] ? tipc_sk_backlog_rcv+0x17d/0x210
[ 375.490390][ C0] ? __release_sock+0x17c/0x3f0
[ 375.495270][ C0] ? sock_setsockopt+0x1d7a/0x2490
[ 375.500391][ C0] ? __skb_queue_purge+0x170/0x170
[ 375.505605][ C0] tipc_node_xmit+0x26c/0xd80
[ 375.510378][ C0] ? debug_smp_processor_id+0x17/0x20
[ 375.515768][ C0] ? kasan_quarantine_put+0x34/0x190
[ 375.521061][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 375.526623][ C0] ? ____kasan_slab_free+0x130/0x160
[ 375.531922][ C0] ? __kasan_slab_free+0x11/0x20
[ 375.537102][ C0] ? kfree_skbmem+0x10c/0x180
[ 375.541797][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 375.547013][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 375.552377][ C0] tipc_sk_rcv+0x19f7/0x2c20
[ 375.557021][ C0] ? __skb_queue_purge+0x170/0x170
[ 375.562296][ C0] tipc_node_xmit+0x26c/0xd80
[ 375.566987][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 375.572539][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 375.577836][ C0] tipc_sk_proto_rcv+0xa65/0x1560
[ 375.582878][ C0] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0
[ 375.588257][ C0] ? unwind_get_return_address+0x4d/0x90
[ 375.593902][ C0] ? stack_trace_save+0xf0/0xf0
[ 375.598851][ C0] ? arch_stack_walk+0x80/0x140
[ 375.603794][ C0] tipc_sk_filter_rcv+0x2ac0/0x2cb0
[ 375.609024][ C0] ? stack_trace_save+0xa6/0xf0
[ 375.613880][ C0] ? __stack_depot_save+0x34/0x480
[ 375.619098][ C0] ? kasan_set_track+0x5b/0x70
[ 375.624053][ C0] ? kasan_set_track+0x5b/0x70
[ 375.628930][ C0] ? kasan_set_track+0x4a/0x70
[ 375.633705][ C0] ? kasan_set_free_info+0x23/0x40
[ 375.638925][ C0] ? ____kasan_slab_free+0x125/0x160
[ 375.644206][ C0] ? __kasan_slab_free+0x11/0x20
[ 375.649151][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 375.654703][ C0] ? kmem_cache_free+0x100/0x320
[ 375.659749][ C0] ? kfree_skbmem+0x10c/0x180
[ 375.664438][ C0] ? kfree_skb+0xc1/0x2f0
[ 375.668794][ C0] ? tipc_msg_reverse+0x698/0x900
[ 375.673845][ C0] ? tipc_sk_filter_rcv+0xc05/0x2cb0
[ 375.679157][ C0] ? tipc_sk_backlog_rcv+0x117/0x210
[ 375.684462][ C0] ? __release_sock+0x17c/0x3f0
[ 375.689449][ C0] ? sock_setsockopt+0x1d7a/0x2490
[ 375.694670][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 375.699931][ C0] ? x64_sys_call+0x982/0x9a0
[ 375.704721][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 375.710847][ C0] ? tipc_sk_publish+0x470/0x470
[ 375.715813][ C0] ? __kasan_check_write+0x14/0x20
[ 375.721020][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 375.725990][ C0] tipc_sk_rcv+0x794/0x2c20
[ 375.730495][ C0] ? kmem_cache_free+0x100/0x320
[ 375.735549][ C0] ? __skb_queue_purge+0x170/0x170
[ 375.740785][ C0] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0
[ 375.746167][ C0] tipc_node_xmit+0x26c/0xd80
[ 375.751051][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 375.756606][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 375.761957][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 375.767656][ C0] tipc_sk_backlog_rcv+0x17d/0x210
[ 375.772787][ C0] ? tipc_sk_timeout+0x990/0x990
[ 375.777829][ C0] ? lock_sock_nested+0x21c/0x2a0
[ 375.782957][ C0] __release_sock+0x17c/0x3f0
[ 375.787899][ C0] sock_setsockopt+0x1d7a/0x2490
[ 375.792867][ C0] ? __sock_set_mark+0x160/0x160
[ 375.798050][ C0] ? selinux_socket_setsockopt+0x282/0x360
[ 375.804101][ C0] ? selinux_socket_getsockopt+0x340/0x340
[ 375.809945][ C0] ? __fget_files+0x2c4/0x320
[ 375.814647][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 375.820412][ C0] __sys_setsockopt+0x261/0x470
[ 375.825377][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 375.830402][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 375.835639][ C0] x64_sys_call+0x982/0x9a0
[ 375.840209][ C0] do_syscall_64+0x4c/0xa0
[ 375.844686][ C0] ? clear_bhb_loop+0x50/0xa0
[ 375.849700][ C0] ? clear_bhb_loop+0x50/0xa0
[ 375.854603][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 375.860714][ C0] RIP: 0033:0x7fca5f77df79
[ 375.865247][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 375.884941][ C0] RSP: 002b:00007fca5f5c1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 375.893560][ C0] RAX: ffffffffffffffda RBX: 00007fca5f9f9090 RCX: 00007fca5f77df79
[ 375.901547][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 375.909623][ C0] RBP: 00007fca5f8146e0 R08: 0000000000000004 R09: 0000000000000000
[ 375.917944][ C0] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000
[ 375.925928][ C0] R13: 00007fca5f9f9128 R14: 00007fca5f9f9090 R15: 00007ffe2210ab08
[ 375.934008][ C0]
[ 375.937058][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 375.942386][ C1] NMI backtrace for cpu 1
[ 375.942401][ C1] CPU: 1 PID: 718 Comm: syz.2.131 Not tainted syzkaller #0
[ 375.942419][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 375.942428][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x527/0x9c0
[ 375.942457][ C1] Code: 00 41 c6 45 00 00 48 8b 44 24 10 42 0f b6 04 38 84 c0 0f 85 1c 01 00 00 48 8b 44 24 08 c6 00 01 41 bd 00 80 ff ff eb 07 f3 90 <41> ff c5 74 47 43 0f b6 04 3e 84 c0 75 2b 80 3b 00 75 eb 48 89 df
[ 375.942471][ C1] RSP: 0018:ffffc90003447760 EFLAGS: 00000206
[ 375.942486][ C1] RAX: 0000000000000000 RBX: ffff88810f94b288 RCX: ffffffff815008c9
[ 375.942498][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810f94b288
[ 375.942509][ C1] RBP: ffffc90003447850 R08: ffff88810f94b288 R09: 1ffff11021f29651
[ 375.942526][ C1] R10: dffffc0000000000 R11: ffffed1021f29652 R12: 1ffff1103ee20001
[ 375.942539][ C1] R13: 00000000ffffbea7 R14: 1ffff11021f29651 R15: dffffc0000000000
[ 375.942552][ C1] FS: 00007fca5f5e26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 375.942567][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 375.942579][ C1] CR2: 0000200000000000 CR3: 0000000122d3b000 CR4: 00000000003506a0
[ 375.942594][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 375.942604][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 375.942615][ C1] Call Trace:
[ 375.942620][ C1]
[ 375.942629][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 375.942647][ C1] ? avc_has_perm+0x163/0x250
[ 375.942665][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 375.942683][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 375.942708][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 375.942726][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 375.942746][ C1] lock_sock_nested+0x95/0x2a0
[ 375.942764][ C1] ? sock_init_data+0xc0/0xc0
[ 375.942780][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 375.942798][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 375.942816][ C1] tipc_sendstream+0x47/0x70
[ 375.942831][ C1] ? tipc_getsockopt+0x4d0/0x4d0
[ 375.942846][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 375.942866][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 375.942885][ C1] ? import_iovec+0x7c/0xb0
[ 375.942903][ C1] ___sys_sendmsg+0x236/0x2e0
[ 375.942922][ C1] ? __sys_sendmsg+0x280/0x280
[ 375.942942][ C1] ? memcpy+0x56/0x70
[ 375.942961][ C1] ? __fdget+0x1a1/0x230
[ 375.942980][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 375.942998][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 375.943017][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 375.943037][ C1] x64_sys_call+0x4b/0x9a0
[ 375.943052][ C1] do_syscall_64+0x4c/0xa0
[ 375.943070][ C1] ? clear_bhb_loop+0x50/0xa0
[ 375.943084][ C1] ? clear_bhb_loop+0x50/0xa0
[ 375.943098][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 375.943117][ C1] RIP: 0033:0x7fca5f77df79
[ 375.943132][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 375.943145][ C1] RSP: 002b:00007fca5f5e2028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 375.943161][ C1] RAX: ffffffffffffffda RBX: 00007fca5f9f8fa0 RCX: 00007fca5f77df79
[ 375.943173][ C1] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000004
[ 375.943183][ C1] RBP: 00007fca5f8146e0 R08: 0000000000000000 R09: 0000000000000000
[ 375.943194][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 375.943203][ C1] R13: 00007fca5f9f9038 R14: 00007fca5f9f8fa0 R15: 00007ffe2210ab08
[ 375.943218][ C1]