Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts.
2026/09/20 15:41:55 parsed 1 programs
2026/09/20 15:41:55 serving rpc on tcp://36855
[ 205.554604][ T30] audit: type=1400 audit(1789918915.607:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 205.575341][ T30] audit: type=1400 audit(1789918915.607:65): avc: denied { module_request } for pid=293 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
[ 206.264623][ T30] audit: type=1400 audit(1789918916.317:66): avc: denied { mounton } for pid=299 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 206.265602][ T299] cgroup: Unknown subsys name 'net'
[ 206.287502][ T30] audit: type=1400 audit(1789918916.317:67): avc: denied { mount } for pid=299 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
[ 206.314991][ T30] audit: type=1400 audit(1789918916.347:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 206.315145][ T299] cgroup: Unknown subsys name 'devices'
[ 206.399216][ T299] cgroup: Unknown subsys name 'hugetlb'
[ 206.404831][ T299] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 206.546011][ T30] audit: type=1400 audit(1789918916.597:69): avc: denied { setattr } for pid=299 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
[ 206.562960][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 206.569242][ T30] audit: type=1400 audit(1789918916.597:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 206.597226][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 206.598133][ T30] audit: type=1400 audit(1789918916.597:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 206.627135][ T30] audit: type=1400 audit(1789918916.597:72): avc: denied { read } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 206.648110][ T30] audit: type=1400 audit(1789918916.607:73): avc: denied { mounton } for pid=299 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
[ 207.069111][ T306] request_module fs-gadgetfs succeeded, but still no fs?
[ 207.488252][ T340] bridge0: port 1(bridge_slave_0) entered blocking state
[ 207.495312][ T340] bridge0: port 1(bridge_slave_0) entered disabled state
[ 207.503179][ T340] device bridge_slave_0 entered promiscuous mode
[ 207.510893][ T340] bridge0: port 2(bridge_slave_1) entered blocking state
[ 207.517989][ T340] bridge0: port 2(bridge_slave_1) entered disabled state
[ 207.525267][ T340] device bridge_slave_1 entered promiscuous mode
[ 207.569453][ T340] bridge0: port 2(bridge_slave_1) entered blocking state
[ 207.576539][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 207.583917][ T340] bridge0: port 1(bridge_slave_0) entered blocking state
[ 207.591014][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 207.607786][ T341] bridge0: port 1(bridge_slave_0) entered disabled state
[ 207.614997][ T341] bridge0: port 2(bridge_slave_1) entered disabled state
[ 207.622580][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 207.630106][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 207.638780][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 207.647044][ T341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 207.654067][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 207.664785][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 207.672988][ T341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 207.680020][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 207.690413][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 207.699845][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 207.712376][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 207.722929][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 207.731033][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 207.738605][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 207.746497][ T340] device veth0_vlan entered promiscuous mode
[ 207.755800][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 207.764836][ T340] device veth1_macvtap entered promiscuous mode
[ 207.773888][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 207.783511][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/09/20 15:41:58 executed programs: 0
[ 208.209551][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 208.216620][ T368] bridge0: port 1(bridge_slave_0) entered disabled state
[ 208.224321][ T368] device bridge_slave_0 entered promiscuous mode
[ 208.231582][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 208.238635][ T368] bridge0: port 2(bridge_slave_1) entered disabled state
[ 208.245910][ T368] device bridge_slave_1 entered promiscuous mode
[ 208.303679][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 208.310775][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 208.318094][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 208.325122][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 208.348176][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 208.355765][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 208.363798][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 208.373457][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 208.381819][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 208.388864][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 208.397500][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 208.405638][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 208.412691][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 208.425629][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 208.434867][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 208.448560][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 208.459333][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 208.467590][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 208.474915][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 208.483839][ T368] device veth0_vlan entered promiscuous mode
[ 208.492906][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 208.501130][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 208.510089][ T368] device veth1_macvtap entered promiscuous mode
[ 208.518783][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 208.526424][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 208.534654][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 208.543707][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 208.552523][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 208.949605][ T45] device bridge_slave_1 left promiscuous mode
[ 208.958620][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 208.970289][ T45] device bridge_slave_0 left promiscuous mode
[ 208.976446][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 208.984569][ T45] device veth1_macvtap left promiscuous mode
[ 208.990686][ T45] device veth0_vlan left promiscuous mode
2026/09/20 15:42:03 executed programs: 276
2026/09/20 15:42:08 executed programs: 576
[ 218.649129][ T2174] bridge0: port 1(bridge_slave_0) entered blocking state
[ 218.656178][ T2174] bridge0: port 1(bridge_slave_0) entered disabled state
[ 218.664045][ T2174] device bridge_slave_0 entered promiscuous mode
[ 218.671802][ T2174] bridge0: port 2(bridge_slave_1) entered blocking state
[ 218.678880][ T2174] bridge0: port 2(bridge_slave_1) entered disabled state
[ 218.686388][ T2174] device bridge_slave_1 entered promiscuous mode
[ 218.720438][ T2174] bridge0: port 2(bridge_slave_1) entered blocking state
[ 218.727510][ T2174] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 218.734743][ T2174] bridge0: port 1(bridge_slave_0) entered blocking state
[ 218.741797][ T2174] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 218.760623][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 218.768139][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 218.775275][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 218.785662][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 218.793778][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 218.800902][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 218.809443][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 218.817635][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 218.824647][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 218.837264][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 218.846202][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 218.859491][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 218.871743][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 218.880037][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 218.887472][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 218.895439][ T2174] device veth0_vlan entered promiscuous mode
[ 218.904756][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 218.915135][ T2174] device veth1_macvtap entered promiscuous mode
[ 218.923917][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 218.935228][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 219.087557][ T341] device bridge_slave_1 left promiscuous mode
[ 219.093688][ T341] bridge0: port 2(bridge_slave_1) entered disabled state
[ 219.101408][ T341] device bridge_slave_0 left promiscuous mode
[ 219.107776][ T341] bridge0: port 1(bridge_slave_0) entered disabled state
[ 219.116616][ T341] device veth1_macvtap left promiscuous mode
[ 219.122974][ T341] device veth0_vlan left promiscuous mode
2026/09/20 15:42:13 executed programs: 855
[ 323.286786][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 323.293445][ C1] rcu: 1-...!: (10000 ticks this GP) idle=339/1/0x4000000000000000 softirq=7405/7405 fqs=0 last_accelerate: e1ba/08ca dyntick_enabled: 1
[ 323.307519][ C1] (t=10000 jiffies g=6265 q=240)
[ 323.312546][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g6265 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 323.324785][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=2377
[ 323.332593][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g6265 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 323.343873][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 323.353842][ C1] rcu: RCU grace-period kthread stack dump:
[ 323.359820][ C1] task:rcu_preempt state:I stack:28688 pid: 14 ppid: 2 flags:0x00004000
[ 323.369045][ C1] Call Trace:
[ 323.372327][ C1]
[ 323.375260][ C1] __schedule+0xbcf/0x14a0
[ 323.379697][ C1] ? release_firmware_map_entry+0x190/0x190
[ 323.385596][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 323.391408][ C1] ? __mod_timer+0x7c0/0xb40
[ 323.396007][ C1] schedule+0x11e/0x1e0
[ 323.400171][ C1] schedule_timeout+0x159/0x340
[ 323.405026][ C1] ? console_conditional_schedule+0x30/0x30
[ 323.410935][ C1] ? _raw_spin_lock_irq+0x95/0xf0
[ 323.415967][ C1] ? update_process_times+0x200/0x200
[ 323.421344][ C1] ? prepare_to_swait_event+0x30f/0x330
[ 323.426896][ C1] rcu_gp_fqs_loop+0x2ae/0xfa0
[ 323.431668][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 323.436350][ C1] ? debug_smp_processor_id+0x17/0x20
[ 323.441727][ C1] ? rcu_gp_init+0xc30/0xc30
[ 323.446326][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 323.451531][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 323.456128][ C1] rcu_gp_kthread+0x9a/0x360
[ 323.460727][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 323.465415][ C1] ? __kasan_check_read+0x11/0x20
[ 323.470449][ C1] ? __kthread_parkme+0xab/0x1f0
[ 323.475401][ C1] kthread+0x3f5/0x4f0
[ 323.479475][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 323.484158][ C1] ? kthread_blkcg+0xd0/0xd0
[ 323.488753][ C1] ret_from_fork+0x1f/0x30
[ 323.493179][ C1]
[ 323.496203][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 323.502532][ C1] NMI backtrace for cpu 1
[ 323.506859][ C1] CPU: 1 PID: 2959 Comm: syz.2.877 Not tainted syzkaller #0
[ 323.514145][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 323.524200][ C1] Call Trace:
[ 323.527484][ C1]
[ 323.530331][ C1] __dump_stack+0x21/0x30
[ 323.534673][ C1] dump_stack_lvl+0x110/0x170
[ 323.539359][ C1] ? show_regs_print_info+0x20/0x20
[ 323.544575][ C1] dump_stack+0x15/0x20
[ 323.548745][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 323.553716][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 323.559888][ C1] ? load_image+0x3f0/0x3f0
[ 323.564499][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 323.570576][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 323.576650][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 323.582636][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 323.588540][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 323.594697][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x183/0x230
[ 323.601639][ C1] print_cpu_stall+0x31b/0x600
[ 323.606405][ C1] rcu_sched_clock_irq+0x75b/0x12d0
[ 323.611614][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 323.617775][ C1] ? raise_softirq+0x7d/0xf0
[ 323.622458][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 323.627849][ C1] ? debug_smp_processor_id+0x17/0x20
[ 323.633226][ C1] ? hrtimer_run_queues+0x166/0x420
[ 323.638432][ C1] update_process_times+0x198/0x200
[ 323.643639][ C1] tick_sched_timer+0x17c/0x240
[ 323.648512][ C1] ? tick_setup_sched_timer+0x460/0x460
[ 323.654076][ C1] __hrtimer_run_queues+0x38a/0x890
[ 323.659294][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 323.664419][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 323.670512][ C1] hrtimer_interrupt+0x3ad/0x8c0
[ 323.675458][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 323.681366][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 323.687006][ C1]
[ 323.689944][ C1]
[ 323.692880][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 323.698870][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 323.703823][ C1] Code: 1b 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 2d 1b d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 eb a8 7d 03 89 f9 80 e1 07 38
[ 323.723441][ C1] RSP: 0018:ffffc9000316f6c0 EFLAGS: 00000246
[ 323.729517][ C1] RAX: 0000000000000003 RBX: ffff888120618a88 RCX: ffffffff8150081c
[ 323.737521][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888120618a88
[ 323.745526][ C1] RBP: ffffc9000316f750 R08: ffff888120618a88 R09: 1ffff110240c3151
[ 323.753595][ C1] R10: dffffc0000000000 R11: ffffed10240c3152 R12: ffff88823ff52940
[ 323.761570][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff9200062ded8
[ 323.769549][ C1] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 323.775806][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 323.780924][ C1] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 323.787174][ C1] __pv_queued_spin_lock_slowpath+0x605/0x9b0
[ 323.793245][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 323.799670][ C1] ? avc_has_perm+0x163/0x250
[ 323.804353][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 323.809822][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 323.814588][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 323.819628][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 323.825180][ C1] lock_sock_nested+0x95/0x2a0
[ 323.829951][ C1] ? sock_init_data+0xc0/0xc0
[ 323.834642][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 323.839592][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 323.844732][ C1] tipc_sendstream+0x47/0x70
[ 323.849333][ C1] ? tipc_getsockopt+0x4d0/0x4d0
[ 323.854371][ C1] ____sys_sendmsg+0x5be/0x8f0
[ 323.859230][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 323.864265][ C1] ? import_iovec+0x7c/0xb0
[ 323.868867][ C1] ___sys_sendmsg+0x236/0x2e0
[ 323.873670][ C1] ? __sys_sendmsg+0x280/0x280
[ 323.878446][ C1] ? memcpy+0x56/0x70
[ 323.882440][ C1] ? __fdget+0x1a1/0x230
[ 323.886699][ C1] __x64_sys_sendmsg+0x201/0x2d0
[ 323.891644][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 323.896503][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 323.902595][ C1] x64_sys_call+0x4b/0x9a0
[ 323.907039][ C1] do_syscall_64+0x4c/0xa0
[ 323.911480][ C1] ? clear_bhb_loop+0x50/0xa0
[ 323.916177][ C1] ? clear_bhb_loop+0x50/0xa0
[ 323.920861][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 323.926853][ C1] RIP: 0033:0x7f3e6c178159
[ 323.931348][ 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
[ 323.950957][ C1] RSP: 002b:00007f3e6bfd9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 323.959387][ C1] RAX: ffffffffffffffda RBX: 00007f3e6c3fffa0 RCX: 00007f3e6c178159
[ 323.967390][ C1] RDX: 0000000000000941 RSI: 00002000000004c0 RDI: 0000000000000004
[ 323.975368][ C1] RBP: 00007f3e6c20f06b R08: 0000000000000000 R09: 0000000000000000
[ 323.983342][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 323.991313][ C1] R13: 00007f3e6c400038 R14: 00007f3e6c3fffa0 R15: 00007ffea3b8f998
[ 323.999293][ C1]
[ 324.002332][ C1] NMI backtrace for cpu 1
[ 324.006663][ C1] CPU: 1 PID: 2959 Comm: syz.2.877 Not tainted syzkaller #0
[ 324.013949][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 324.024022][ C1] Call Trace:
[ 324.027326][ C1]
[ 324.030350][ C1] __dump_stack+0x21/0x30
[ 324.034783][ C1] dump_stack_lvl+0x110/0x170
[ 324.039467][ C1] ? show_regs_print_info+0x20/0x20
[ 324.044680][ C1] ? resched_curr+0xa0/0x320
[ 324.049279][ C1] ? wake_up_process+0x20/0x20
[ 324.054057][ C1] dump_stack+0x15/0x20
[ 324.058217][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 324.063166][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 324.069329][ C1] ? __kasan_check_write+0x14/0x20
[ 324.074455][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 324.079920][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 324.084607][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 324.090682][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 324.096753][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 324.102742][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 324.108648][ C1] rcu_dump_cpu_stacks+0x1c6/0x300
[ 324.113766][ C1] print_cpu_stall+0x320/0x600
[ 324.118547][ C1] rcu_sched_clock_irq+0x75b/0x12d0
[ 324.123764][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 324.129923][ C1] ? raise_softirq+0x7d/0xf0
[ 324.134520][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 324.139896][ C1] ? debug_smp_processor_id+0x17/0x20
[ 324.145274][ C1] ? hrtimer_run_queues+0x166/0x420
[ 324.150476][ C1] update_process_times+0x198/0x200
[ 324.155684][ C1] tick_sched_timer+0x17c/0x240
[ 324.160549][ C1] ? tick_setup_sched_timer+0x460/0x460
[ 324.166100][ C1] __hrtimer_run_queues+0x38a/0x890
[ 324.171307][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 324.176437][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 324.182511][ C1] hrtimer_interrupt+0x3ad/0x8c0
[ 324.187454][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 324.193358][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 324.199001][ C1]
[ 324.201940][ C1]
[ 324.204874][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 324.210860][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 324.215808][ C1] Code: 1b 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 2d 1b d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 eb a8 7d 03 89 f9 80 e1 07 38
[ 324.235421][ C1] RSP: 0018:ffffc9000316f6c0 EFLAGS: 00000246
[ 324.241497][ C1] RAX: 0000000000000003 RBX: ffff888120618a88 RCX: ffffffff8150081c
[ 324.249472][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888120618a88
[ 324.257453][ C1] RBP: ffffc9000316f750 R08: ffff888120618a88 R09: 1ffff110240c3151
[ 324.265439][ C1] R10: dffffc0000000000 R11: ffffed10240c3152 R12: ffff88823ff52940
[ 324.273432][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff9200062ded8
[ 324.281410][ C1] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 324.287664][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 324.292953][ C1] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 324.299204][ C1] __pv_queued_spin_lock_slowpath+0x605/0x9b0
[ 324.305279][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 324.311700][ C1] ? avc_has_perm+0x163/0x250
[ 324.316388][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 324.321850][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 324.326643][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 324.331689][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 324.337244][ C1] lock_sock_nested+0x95/0x2a0
[ 324.342023][ C1] ? sock_init_data+0xc0/0xc0
[ 324.346803][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 324.351769][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 324.356887][ C1] tipc_sendstream+0x47/0x70
[ 324.361484][ C1] ? tipc_getsockopt+0x4d0/0x4d0
[ 324.366425][ C1] ____sys_sendmsg+0x5be/0x8f0
[ 324.371199][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 324.376233][ C1] ? import_iovec+0x7c/0xb0
[ 324.380750][ C1] ___sys_sendmsg+0x236/0x2e0
[ 324.385435][ C1] ? __sys_sendmsg+0x280/0x280
[ 324.390213][ C1] ? memcpy+0x56/0x70
[ 324.394201][ C1] ? __fdget+0x1a1/0x230
[ 324.398448][ C1] __x64_sys_sendmsg+0x201/0x2d0
[ 324.403400][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 324.408257][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 324.414331][ C1] x64_sys_call+0x4b/0x9a0
[ 324.418746][ C1] do_syscall_64+0x4c/0xa0
[ 324.423165][ C1] ? clear_bhb_loop+0x50/0xa0
[ 324.427844][ C1] ? clear_bhb_loop+0x50/0xa0
[ 324.432534][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 324.438428][ C1] RIP: 0033:0x7f3e6c178159
[ 324.442852][ 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
[ 324.462459][ C1] RSP: 002b:00007f3e6bfd9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 324.470969][ C1] RAX: ffffffffffffffda RBX: 00007f3e6c3fffa0 RCX: 00007f3e6c178159
[ 324.479220][ C1] RDX: 0000000000000941 RSI: 00002000000004c0 RDI: 0000000000000004
[ 324.487195][ C1] RBP: 00007f3e6c20f06b R08: 0000000000000000 R09: 0000000000000000
[ 324.495173][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 324.503153][ C1] R13: 00007f3e6c400038 R14: 00007f3e6c3fffa0 R15: 00007ffea3b8f998
[ 324.511131][ C1]
[ 375.113030][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 144s! [syz.2.877:2960]
[ 375.121515][ C0] Modules linked in:
[ 375.125440][ C0] CPU: 0 PID: 2960 Comm: syz.2.877 Not tainted syzkaller #0
[ 375.132723][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 375.142766][ C0] RIP: 0010:preempt_count_add+0x5a/0x1b0
[ 375.148531][ C0] Code: 05 00 75 07 65 8b 05 dd a9 ba 7e 65 01 3d d6 a9 ba 7e 48 c7 c0 20 cf 0c 87 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 fc 00 00 00 <83> 3d 4f 0b c5 05 00 75 11 65 8b 05 ae a9 ba 7e 0f b6 c0 3d f5 00
[ 375.168133][ C0] RSP: 0018:ffffc90003236718 EFLAGS: 00000297
[ 375.174225][ C0] RAX: 0000000000000004 RBX: ffffc90003236c54 RCX: ffffffff870ccf03
[ 375.182178][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000201
[ 375.190132][ C0] RBP: ffffc90003236730 R08: ffff888120618a83 R09: 1ffff110240c3150
[ 375.198088][ C0] R10: dffffc0000000000 R11: ffffed10240c3151 R12: dffffc0000000000
[ 375.206040][ C0] R13: ffff888120618a80 R14: ffffc90003236760 R15: dffffc0000000000
[ 375.213995][ C0] FS: 00007f3e6bfb86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 375.222905][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 375.229487][ C0] CR2: 00007f3e6bfb7ff8 CR3: 000000010ff60000 CR4: 00000000003506b0
[ 375.237447][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 375.245408][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 375.253378][ C0] Call Trace:
[ 375.256673][ C0]
[ 375.259587][ C0] _raw_spin_lock_bh+0x6c/0xf0
[ 375.264404][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 375.269449][ C0] ? tipc_sk_rcv+0x1a50/0x2ca0
[ 375.274232][ C0] tipc_sk_rcv+0x25f/0x2ca0
[ 375.278898][ C0] ? __stack_depot_save+0x441/0x480
[ 375.284157][ C0] ? kasan_set_track+0x5b/0x70
[ 375.288935][ C0] ? kasan_set_track+0x4a/0x70
[ 375.293679][ C0] ? kasan_set_free_info+0x23/0x40
[ 375.298896][ C0] ? ____kasan_slab_free+0x125/0x160
[ 375.304162][ C0] ? __kasan_slab_free+0x11/0x20
[ 375.309076][ C0] ? kmem_cache_free+0x100/0x320
[ 375.314009][ C0] ? tipc_sk_filter_rcv+0x2dde/0x2fd0
[ 375.319375][ C0] ? __sys_setsockopt+0x261/0x470
[ 375.324426][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 375.329601][ C0] ? x64_sys_call+0x982/0x9a0
[ 375.334301][ C0] ? do_syscall_64+0x4c/0xa0
[ 375.338884][ C0] ? __skb_queue_purge+0x170/0x170
[ 375.343976][ C0] tipc_node_xmit+0x36f/0xd80
[ 375.348634][ C0] ? kmem_cache_free+0x100/0x320
[ 375.353551][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 375.359078][ C0] ? __kasan_slab_free+0x11/0x20
[ 375.363996][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 375.369522][ C0] ? kfree_skbmem+0x10c/0x180
[ 375.374207][ C0] tipc_node_distr_xmit+0x277/0x390
[ 375.379396][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 375.384573][ C0] tipc_sk_rcv+0x1a3f/0x2ca0
[ 375.389152][ C0] ? __skb_queue_purge+0x170/0x170
[ 375.394594][ C0] tipc_node_xmit+0x36f/0xd80
[ 375.399249][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 375.404777][ C0] tipc_sk_push_backlog+0x4d3/0x7b0
[ 375.409956][ C0] tipc_sk_proto_rcv+0xa32/0x15d0
[ 375.414966][ C0] ? is_bpf_text_address+0x177/0x190
[ 375.420276][ C0] ? tipc_sk_filter_rcv+0x2fd0/0x2fd0
[ 375.425628][ C0] tipc_sk_filter_rcv+0x2dde/0x2fd0
[ 375.430821][ C0] ? __stack_depot_save+0x34/0x480
[ 375.435920][ C0] ? kasan_set_track+0x5b/0x70
[ 375.440663][ C0] ? kasan_set_track+0x4a/0x70
[ 375.445424][ C0] ? kasan_set_free_info+0x23/0x40
[ 375.450517][ C0] ? ____kasan_slab_free+0x125/0x160
[ 375.455800][ C0] ? kmem_cache_free+0x100/0x320
[ 375.460718][ C0] ? kfree_skbmem+0x10c/0x180
[ 375.465548][ C0] ? kfree_skb+0xc1/0x2f0
[ 375.469861][ C0] ? tipc_msg_reverse+0x686/0x8f0
[ 375.474905][ C0] ? tipc_sk_filter_rcv+0xcdf/0x2fd0
[ 375.480173][ C0] ? tipc_sk_backlog_rcv+0x10c/0x220
[ 375.485450][ C0] ? __release_sock+0x17c/0x3f0
[ 375.490282][ C0] ? sock_setsockopt+0x1a85/0x2470
[ 375.495377][ C0] ? __sys_setsockopt+0x261/0x470
[ 375.500381][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 375.505556][ C0] ? x64_sys_call+0x982/0x9a0
[ 375.510211][ C0] ? do_syscall_64+0x4c/0xa0
[ 375.514781][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 375.520918][ C0] ? tipc_sk_publish+0x440/0x440
[ 375.526100][ C0] ? __kasan_check_write+0x14/0x20
[ 375.531309][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 375.536242][ C0] tipc_sk_rcv+0x787/0x2ca0
[ 375.540742][ C0] ? ____kasan_slab_free+0x130/0x160
[ 375.546028][ C0] ? __skb_queue_purge+0x170/0x170
[ 375.551137][ C0] ? tipc_sk_filter_rcv+0x2d5b/0x2fd0
[ 375.556513][ C0] tipc_node_xmit+0x36f/0xd80
[ 375.561261][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 375.566797][ C0] tipc_node_distr_xmit+0x277/0x390
[ 375.571990][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 375.577172][ C0] tipc_sk_backlog_rcv+0x174/0x220
[ 375.582273][ C0] ? tipc_sk_timeout+0x9f0/0x9f0
[ 375.587194][ C0] ? lock_sock_nested+0x217/0x2a0
[ 375.592212][ C0] __release_sock+0x17c/0x3f0
[ 375.596874][ C0] sock_setsockopt+0x1a85/0x2470
[ 375.601890][ C0] ? _initial_num_blocks_is_617529+0x5e8/0x8d0
[ 375.608083][ C0] ? __sock_set_mark+0x160/0x160
[ 375.613017][ C0] ? selinux_socket_setsockopt+0x282/0x360
[ 375.618852][ C0] ? selinux_socket_getsockopt+0x340/0x340
[ 375.624671][ C0] ? __fget_files+0x2e1/0x340
[ 375.629354][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 375.635078][ C0] __sys_setsockopt+0x261/0x470
[ 375.639911][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 375.644685][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 375.649689][ C0] x64_sys_call+0x982/0x9a0
[ 375.654176][ C0] do_syscall_64+0x4c/0xa0
[ 375.658570][ C0] ? clear_bhb_loop+0x50/0xa0
[ 375.663228][ C0] ? clear_bhb_loop+0x50/0xa0
[ 375.667887][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 375.673766][ C0] RIP: 0033:0x7f3e6c178159
[ 375.678200][ 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
[ 375.697789][ C0] RSP: 002b:00007f3e6bfb8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 375.706185][ C0] RAX: ffffffffffffffda RBX: 00007f3e6c400090 RCX: 00007f3e6c178159
[ 375.714228][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 375.722181][ C0] RBP: 00007f3e6c20f06b R08: 0000000000000004 R09: 0000000000000000
[ 375.730138][ C0] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000
[ 375.738096][ C0] R13: 00007f3e6c400128 R14: 00007f3e6c400090 R15: 00007ffea3b8f998
[ 375.746054][ C0]
[ 375.749060][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 375.754392][ C1] NMI backtrace for cpu 1
[ 375.754436][ C1] CPU: 1 PID: 2959 Comm: syz.2.877 Not tainted syzkaller #0
[ 375.754451][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 375.754459][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 375.754504][ C1] Code: 1b 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 2d 1b d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 eb a8 7d 03 89 f9 80 e1 07 38
[ 375.754515][ C1] RSP: 0018:ffffc9000316f6c0 EFLAGS: 00000246
[ 375.754529][ C1] RAX: 0000000000000003 RBX: ffff888120618a88 RCX: ffffffff8150081c
[ 375.754539][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888120618a88
[ 375.754549][ C1] RBP: ffffc9000316f750 R08: ffff888120618a88 R09: 1ffff110240c3151
[ 375.754559][ C1] R10: dffffc0000000000 R11: ffffed10240c3152 R12: ffff88823ff52940
[ 375.754570][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff9200062ded8
[ 375.754580][ C1] FS: 00007f3e6bfd96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 375.754594][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 375.754605][ C1] CR2: 0000200000000100 CR3: 000000010ff60000 CR4: 00000000003506a0
[ 375.754619][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 375.754628][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 375.754637][ C1] Call Trace:
[ 375.754642][ C1]
[ 375.754647][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 375.754662][ C1] ? __pv_queued_spin_lock_slowpath+0x5ac/0x9b0
[ 375.754705][ C1] __pv_queued_spin_lock_slowpath+0x605/0x9b0
[ 375.754722][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 375.754736][ C1] ? avc_has_perm+0x163/0x250
[ 375.754752][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 375.754767][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 375.754781][ C1] ? _raw_spin_lock_irq+0xf0/0xf0
[ 375.754795][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 375.754811][ C1] lock_sock_nested+0x95/0x2a0
[ 375.754827][ C1] ? sock_init_data+0xc0/0xc0
[ 375.754842][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 375.754856][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 375.754870][ C1] tipc_sendstream+0x47/0x70
[ 375.754884][ C1] ? tipc_getsockopt+0x4d0/0x4d0
[ 375.754899][ C1] ____sys_sendmsg+0x5be/0x8f0
[ 375.754913][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 375.754928][ C1] ? import_iovec+0x7c/0xb0
[ 375.754982][ C1] ___sys_sendmsg+0x236/0x2e0
[ 375.754997][ C1] ? __sys_sendmsg+0x280/0x280
[ 375.755011][ C1] ? memcpy+0x56/0x70
[ 375.755027][ C1] ? __fdget+0x1a1/0x230
[ 375.755040][ C1] __x64_sys_sendmsg+0x201/0x2d0
[ 375.755054][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 375.755069][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 375.755109][ C1] x64_sys_call+0x4b/0x9a0
[ 375.755123][ C1] do_syscall_64+0x4c/0xa0
[ 375.755136][ C1] ? clear_bhb_loop+0x50/0xa0
[ 375.755150][ C1] ? clear_bhb_loop+0x50/0xa0
[ 375.755163][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 375.755178][ C1] RIP: 0033:0x7f3e6c178159
[ 375.755190][ 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
[ 375.755201][ C1] RSP: 002b:00007f3e6bfd9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 375.755215][ C1] RAX: ffffffffffffffda RBX: 00007f3e6c3fffa0 RCX: 00007f3e6c178159
[ 375.755226][ C1] RDX: 0000000000000941 RSI: 00002000000004c0 RDI: 0000000000000004
[ 375.755235][ C1] RBP: 00007f3e6c20f06b R08: 0000000000000000 R09: 0000000000000000
[ 375.755244][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 375.755253][ C1] R13: 00007f3e6c400038 R14: 00007f3e6c3fffa0 R15: 00007ffea3b8f998
[ 375.755266][ C1]
[ 375.755389][ C0] Kernel panic - not syncing: softlockup: hung tasks
[ 376.124866][ C0] CPU: 0 PID: 2960 Comm: syz.2.877 Tainted: G L syzkaller #0
[ 376.133524][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 376.143561][ C0] Call Trace:
[ 376.146828][ C0]
[ 376.149663][ C0] __dump_stack+0x21/0x30
[ 376.154020][ C0] dump_stack_lvl+0x110/0x170
[ 376.158676][ C0] ? show_regs_print_info+0x20/0x20
[ 376.163893][ C0] dump_stack+0x15/0x20
[ 376.168047][ C0] panic+0x287/0x790
[ 376.171934][ C0] ? __irq_work_queue_local+0x12a/0x190
[ 376.177551][ C0] ? bpf_jit_dump+0xe0/0xe0
[ 376.182057][ C0] watchdog_timer_fn+0x5b4/0x5c0
[ 376.187032][ C0] ? proc_watchdog_cpumask+0xd0/0xd0
[ 376.192413][ C0] __hrtimer_run_queues+0x38a/0x890
[ 376.197621][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 376.202721][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 376.208771][ C0] hrtimer_interrupt+0x3ad/0x8c0
[ 376.213697][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 376.219604][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 376.225243][ C0]
[ 376.228158][ C0]
[ 376.231091][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 376.237057][ C0] RIP: 0010:preempt_count_add+0x5a/0x1b0
[ 376.242687][ C0] Code: 05 00 75 07 65 8b 05 dd a9 ba 7e 65 01 3d d6 a9 ba 7e 48 c7 c0 20 cf 0c 87 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 fc 00 00 00 <83> 3d 4f 0b c5 05 00 75 11 65 8b 05 ae a9 ba 7e 0f b6 c0 3d f5 00
[ 376.262276][ C0] RSP: 0018:ffffc90003236718 EFLAGS: 00000297
[ 376.268413][ C0] RAX: 0000000000000004 RBX: ffffc90003236c54 RCX: ffffffff870ccf03
[ 376.276368][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000201
[ 376.284323][ C0] RBP: ffffc90003236730 R08: ffff888120618a83 R09: 1ffff110240c3150
[ 376.292280][ C0] R10: dffffc0000000000 R11: ffffed10240c3151 R12: dffffc0000000000
[ 376.300232][ C0] R13: ffff888120618a80 R14: ffffc90003236760 R15: dffffc0000000000
[ 376.308190][ C0] _raw_spin_lock_bh+0x6c/0xf0
[ 376.312974][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 376.317996][ C0] ? tipc_sk_rcv+0x1a50/0x2ca0
[ 376.322762][ C0] tipc_sk_rcv+0x25f/0x2ca0
[ 376.327375][ C0] ? __stack_depot_save+0x441/0x480
[ 376.332694][ C0] ? kasan_set_track+0x5b/0x70
[ 376.337469][ C0] ? kasan_set_track+0x4a/0x70
[ 376.342230][ C0] ? kasan_set_free_info+0x23/0x40
[ 376.347333][ C0] ? ____kasan_slab_free+0x125/0x160
[ 376.352615][ C0] ? __kasan_slab_free+0x11/0x20
[ 376.357545][ C0] ? kmem_cache_free+0x100/0x320
[ 376.362477][ C0] ? tipc_sk_filter_rcv+0x2dde/0x2fd0
[ 376.367836][ C0] ? __sys_setsockopt+0x261/0x470
[ 376.372850][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 376.378051][ C0] ? x64_sys_call+0x982/0x9a0
[ 376.382717][ C0] ? do_syscall_64+0x4c/0xa0
[ 376.387310][ C0] ? __skb_queue_purge+0x170/0x170
[ 376.392421][ C0] tipc_node_xmit+0x36f/0xd80
[ 376.397088][ C0] ? kmem_cache_free+0x100/0x320
[ 376.402023][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 376.407553][ C0] ? __kasan_slab_free+0x11/0x20
[ 376.412498][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 376.418125][ C0] ? kfree_skbmem+0x10c/0x180
[ 376.422785][ C0] tipc_node_distr_xmit+0x277/0x390
[ 376.427967][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 376.433152][ C0] tipc_sk_rcv+0x1a3f/0x2ca0
[ 376.437728][ C0] ? __skb_queue_purge+0x170/0x170
[ 376.442845][ C0] tipc_node_xmit+0x36f/0xd80
[ 376.447506][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 376.453056][ C0] tipc_sk_push_backlog+0x4d3/0x7b0
[ 376.458237][ C0] tipc_sk_proto_rcv+0xa32/0x15d0
[ 376.463247][ C0] ? is_bpf_text_address+0x177/0x190
[ 376.468523][ C0] ? tipc_sk_filter_rcv+0x2fd0/0x2fd0
[ 376.473876][ C0] tipc_sk_filter_rcv+0x2dde/0x2fd0
[ 376.479056][ C0] ? __stack_depot_save+0x34/0x480
[ 376.484151][ C0] ? kasan_set_track+0x5b/0x70
[ 376.488903][ C0] ? kasan_set_track+0x4a/0x70
[ 376.493647][ C0] ? kasan_set_free_info+0x23/0x40
[ 376.498761][ C0] ? ____kasan_slab_free+0x125/0x160
[ 376.504042][ C0] ? kmem_cache_free+0x100/0x320
[ 376.508987][ C0] ? kfree_skbmem+0x10c/0x180
[ 376.513659][ C0] ? kfree_skb+0xc1/0x2f0
[ 376.518041][ C0] ? tipc_msg_reverse+0x686/0x8f0
[ 376.523078][ C0] ? tipc_sk_filter_rcv+0xcdf/0x2fd0
[ 376.528356][ C0] ? tipc_sk_backlog_rcv+0x10c/0x220
[ 376.533718][ C0] ? __release_sock+0x17c/0x3f0
[ 376.538553][ C0] ? sock_setsockopt+0x1a85/0x2470
[ 376.543645][ C0] ? __sys_setsockopt+0x261/0x470
[ 376.548647][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 376.553849][ C0] ? x64_sys_call+0x982/0x9a0
[ 376.558520][ C0] ? do_syscall_64+0x4c/0xa0
[ 376.563097][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 376.569236][ C0] ? tipc_sk_publish+0x440/0x440
[ 376.574176][ C0] ? __kasan_check_write+0x14/0x20
[ 376.579275][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 376.584211][ C0] tipc_sk_rcv+0x787/0x2ca0
[ 376.588710][ C0] ? ____kasan_slab_free+0x130/0x160
[ 376.594000][ C0] ? __skb_queue_purge+0x170/0x170
[ 376.599094][ C0] ? tipc_sk_filter_rcv+0x2d5b/0x2fd0
[ 376.604449][ C0] tipc_node_xmit+0x36f/0xd80
[ 376.609107][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 376.614636][ C0] tipc_node_distr_xmit+0x277/0x390
[ 376.619820][ C0] ? tipc_node_xmit_skb+0x150/0x150
[ 376.625000][ C0] tipc_sk_backlog_rcv+0x174/0x220
[ 376.630094][ C0] ? tipc_sk_timeout+0x9f0/0x9f0
[ 376.635013][ C0] ? lock_sock_nested+0x217/0x2a0
[ 376.640022][ C0] __release_sock+0x17c/0x3f0
[ 376.644683][ C0] sock_setsockopt+0x1a85/0x2470
[ 376.649602][ C0] ? _initial_num_blocks_is_617529+0x5e8/0x8d0
[ 376.655737][ C0] ? __sock_set_mark+0x160/0x160
[ 376.660743][ C0] ? selinux_socket_setsockopt+0x282/0x360
[ 376.666532][ C0] ? selinux_socket_getsockopt+0x340/0x340
[ 376.672317][ C0] ? __fget_files+0x2e1/0x340
[ 376.676983][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 376.682705][ C0] __sys_setsockopt+0x261/0x470
[ 376.687541][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 376.692294][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 376.697304][ C0] x64_sys_call+0x982/0x9a0
[ 376.701796][ C0] do_syscall_64+0x4c/0xa0
[ 376.706194][ C0] ? clear_bhb_loop+0x50/0xa0
[ 376.710850][ C0] ? clear_bhb_loop+0x50/0xa0
[ 376.715593][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 376.721467][ C0] RIP: 0033:0x7f3e6c178159
[ 376.725866][ 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
[ 376.745475][ C0] RSP: 002b:00007f3e6bfb8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 376.753886][ C0] RAX: ffffffffffffffda RBX: 00007f3e6c400090 RCX: 00007f3e6c178159
[ 376.761842][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 376.770036][ C0] RBP: 00007f3e6c20f06b R08: 0000000000000004 R09: 0000000000000000
[ 376.778149][ C0] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000
[ 376.786126][ C0] R13: 00007f3e6c400128 R14: 00007f3e6c400090 R15: 00007ffea3b8f998
[ 376.794084][ C0]
[ 376.797235][ C0] Kernel Offset: disabled
[ 376.801625][ C0] Rebooting in 86400 seconds..