Warning: Permanently added '10.128.0.106' (ED25519) to the list of known hosts. [ 281.500201][ T30] audit: type=1400 audit(1746423328.580:80): avc: denied { execmem } for pid=272 comm="syz-executor374" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 281.507084][ T30] audit: type=1400 audit(1746423328.580:81): avc: denied { mounton } for pid=280 comm="syz-executor374" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 281.531865][ T30] audit: type=1400 audit(1746423328.580:82): avc: denied { module_request } for pid=280 comm="syz-executor374" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 281.598544][ T278] bridge0: port 1(bridge_slave_0) entered blocking state [ 281.605655][ T278] bridge0: port 1(bridge_slave_0) entered disabled state [ 281.613141][ T278] device bridge_slave_0 entered promiscuous mode [ 281.620876][ T278] bridge0: port 2(bridge_slave_1) entered blocking state [ 281.627949][ T278] bridge0: port 2(bridge_slave_1) entered disabled state [ 281.635356][ T278] device bridge_slave_1 entered promiscuous mode [ 281.688499][ T281] bridge0: port 1(bridge_slave_0) entered blocking state [ 281.695611][ T281] bridge0: port 1(bridge_slave_0) entered disabled state [ 281.703044][ T281] device bridge_slave_0 entered promiscuous mode [ 281.710747][ T281] bridge0: port 2(bridge_slave_1) entered blocking state [ 281.717785][ T281] bridge0: port 2(bridge_slave_1) entered disabled state [ 281.725320][ T281] device bridge_slave_1 entered promiscuous mode [ 281.744991][ T280] bridge0: port 1(bridge_slave_0) entered blocking state [ 281.752075][ T280] bridge0: port 1(bridge_slave_0) entered disabled state [ 281.759414][ T280] device bridge_slave_0 entered promiscuous mode [ 281.781858][ T280] bridge0: port 2(bridge_slave_1) entered blocking state [ 281.788911][ T280] bridge0: port 2(bridge_slave_1) entered disabled state [ 281.796403][ T280] device bridge_slave_1 entered promiscuous mode [ 281.851430][ T279] bridge0: port 1(bridge_slave_0) entered blocking state [ 281.858482][ T279] bridge0: port 1(bridge_slave_0) entered disabled state [ 281.866010][ T279] device bridge_slave_0 entered promiscuous mode [ 281.888650][ T279] bridge0: port 2(bridge_slave_1) entered blocking state [ 281.895737][ T279] bridge0: port 2(bridge_slave_1) entered disabled state [ 281.903111][ T279] device bridge_slave_1 entered promiscuous mode [ 281.962336][ T282] bridge0: port 1(bridge_slave_0) entered blocking state [ 281.969518][ T282] bridge0: port 1(bridge_slave_0) entered disabled state [ 281.976821][ T282] device bridge_slave_0 entered promiscuous mode [ 281.995014][ T282] bridge0: port 2(bridge_slave_1) entered blocking state [ 282.002088][ T282] bridge0: port 2(bridge_slave_1) entered disabled state [ 282.009462][ T282] device bridge_slave_1 entered promiscuous mode [ 282.082740][ T30] audit: type=1400 audit(1746423329.160:83): avc: denied { create } for pid=280 comm="syz-executor374" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 282.103529][ T30] audit: type=1400 audit(1746423329.160:84): avc: denied { write } for pid=280 comm="syz-executor374" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 282.124092][ T30] audit: type=1400 audit(1746423329.160:85): avc: denied { read } for pid=280 comm="syz-executor374" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 282.155303][ T280] bridge0: port 2(bridge_slave_1) entered blocking state [ 282.162379][ T280] bridge0: port 2(bridge_slave_1) entered forwarding state [ 282.169783][ T280] bridge0: port 1(bridge_slave_0) entered blocking state [ 282.176802][ T280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 282.218361][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 282.226172][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 282.233549][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 282.244264][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 282.252477][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 282.259515][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 282.295595][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 282.303807][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 282.310837][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 282.371738][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 282.395114][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 282.403735][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 282.410785][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 282.418297][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 282.426471][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 282.434106][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 282.442074][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 282.449517][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 282.456865][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 282.465196][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 282.472224][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 282.479591][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 282.487409][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 282.511073][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 282.519684][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 282.526719][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 282.534134][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 282.542445][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 282.549462][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 282.556867][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 282.564750][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 282.588936][ T278] device veth0_vlan entered promiscuous mode [ 282.602452][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 282.610585][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 282.618424][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 282.626576][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 282.634649][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 282.643022][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 282.651400][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 282.659255][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 282.667088][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 282.675422][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 282.683774][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 282.691986][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 282.700161][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 282.707156][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 282.714568][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 282.722841][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 282.731087][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 282.738096][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 282.745485][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 282.752862][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 282.760265][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 282.768023][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 282.776006][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 282.783511][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 282.791091][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 282.798581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 282.806019][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 282.833003][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 282.841304][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 282.849907][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 282.857855][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 282.866029][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 282.874475][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 282.882730][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 282.889751][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 282.897108][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 282.905380][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 282.913778][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 282.921912][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 282.930007][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 282.938141][ T280] device veth0_vlan entered promiscuous mode [ 282.946733][ T278] device veth1_macvtap entered promiscuous mode [ 282.954408][ T281] device veth0_vlan entered promiscuous mode [ 282.961554][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 282.969569][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 282.977503][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 282.985622][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 282.994042][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 283.002266][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.009287][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 283.016625][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 283.025068][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 283.033318][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 283.041083][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 283.064542][ T279] device veth0_vlan entered promiscuous mode [ 283.071411][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 283.079754][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 283.088138][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 283.096581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 283.104974][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 283.113183][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 283.121171][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 283.129078][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 283.137458][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 283.145547][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 283.153688][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 283.161521][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 283.169509][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 283.176892][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 283.186680][ T30] audit: type=1400 audit(1746423330.260:86): avc: denied { mounton } for pid=278 comm="syz-executor374" path="/root/syzkaller.IqyKK2/syz-tmp" dev="sda1" ino=1931 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 283.187152][ T280] device veth1_macvtap entered promiscuous mode [ 283.222649][ T30] audit: type=1400 audit(1746423330.300:87): avc: denied { mount } for pid=278 comm="syz-executor374" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 283.227591][ T279] device veth1_macvtap entered promiscuous mode [ 283.252165][ T278] request_module fs-gadgetfs succeeded, but still no fs? [ 283.252400][ T30] audit: type=1400 audit(1746423330.300:88): avc: denied { mounton } for pid=278 comm="syz-executor374" path="/root/syzkaller.IqyKK2/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 executing program [ 283.264290][ T281] device veth1_macvtap entered promiscuous mode [ 283.290974][ T30] audit: type=1400 audit(1746423330.300:89): avc: denied { mount } for pid=278 comm="syz-executor374" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 283.314141][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 283.322876][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready executing program executing program [ 283.331239][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 283.339713][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 283.347866][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 283.357484][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 383.409061][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 383.416043][ C0] (detected by 0, t=10002 jiffies, g=845, q=427) [ 383.422464][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294975572-4294965570), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 383.435827][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g845 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 383.446846][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 383.456837][ C0] rcu: RCU grace-period kthread stack dump: [ 383.462719][ C0] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 383.473502][ C0] Call Trace: [ 383.476781][ C0] [ 383.479718][ C0] __schedule+0xb6e/0x14c0 [ 383.484245][ C0] ? release_firmware_map_entry+0x190/0x190 [ 383.490139][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 383.495957][ C0] ? __mod_timer+0x7ae/0xb30 [ 383.500899][ C0] schedule+0x11e/0x1e0 [ 383.505056][ C0] schedule_timeout+0x12c/0x2e0 [ 383.509911][ C0] ? console_conditional_schedule+0x30/0x30 [ 383.515816][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 383.521280][ C0] ? update_process_times+0x200/0x200 [ 383.526659][ C0] ? prepare_to_swait_event+0x308/0x320 [ 383.532291][ C0] rcu_gp_fqs_loop+0x293/0xf60 [ 383.537056][ C0] ? debug_smp_processor_id+0x17/0x20 [ 383.542459][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 383.547571][ C0] ? rcu_gp_init+0xc00/0xc00 [ 383.552162][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 383.557361][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 383.561949][ C0] rcu_gp_kthread+0x98/0x330 [ 383.566539][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 383.571215][ C0] ? __kasan_check_read+0x11/0x20 [ 383.576243][ C0] ? __kthread_parkme+0xac/0x200 [ 383.581185][ C0] ? preempt_count_add+0x90/0x1b0 [ 383.586211][ C0] kthread+0x411/0x500 [ 383.590281][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 383.594967][ C0] ? kthread_blkcg+0xd0/0xd0 [ 383.599578][ C0] ret_from_fork+0x1f/0x30 [ 383.603996][ C0] [ 383.607014][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 383.613333][ C0] NMI backtrace for cpu 0 [ 383.617653][ C0] CPU: 0 PID: 306 Comm: syz-executor374 Not tainted 5.15.180-syzkaller-00024-g88c4075c39ed #0 [ 383.627886][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 383.637944][ C0] Call Trace: [ 383.641222][ C0] [ 383.644069][ C0] __dump_stack+0x21/0x30 [ 383.648497][ C0] dump_stack_lvl+0xee/0x150 [ 383.653095][ C0] ? show_regs_print_info+0x20/0x20 [ 383.658299][ C0] dump_stack+0x15/0x20 [ 383.662720][ C0] nmi_cpu_backtrace+0x2b4/0x2c0 [ 383.667661][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 383.673828][ C0] ? load_image+0x3a0/0x3a0 [ 383.678336][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 383.684404][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 383.690563][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 383.696551][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 383.702443][ C0] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 383.708609][ C0] print_other_cpu_stall+0xded/0xfd0 [ 383.713981][ C0] ? print_cpu_stall+0x600/0x600 [ 383.718916][ C0] ? tick_nohz_handler+0x300/0x300 [ 383.724029][ C0] ? accumulate_nsecs_to_secs+0xb1/0x230 [ 383.729684][ C0] ? pvclock_gtod_notify+0x29b/0x390 [ 383.734971][ C0] rcu_sched_clock_irq+0x8a3/0x12b0 [ 383.740172][ C0] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 383.746325][ C0] ? hrtimer_run_queues+0x166/0x430 [ 383.751532][ C0] update_process_times+0x198/0x200 [ 383.756733][ C0] tick_sched_timer+0x17c/0x240 [ 383.761684][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 383.767228][ C0] __hrtimer_run_queues+0x3b5/0x9e0 [ 383.772541][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 383.777656][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 383.783728][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 383.788672][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 383.794570][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 383.800206][ C0] [ 383.803137][ C0] [ 383.806066][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 383.812046][ C0] RIP: 0010:syscall_enter_from_user_mode+0xc/0x30 [ 383.818463][ C0] Code: 89 e5 e8 e7 fe ff ff 5d c3 00 00 cc cc 00 55 48 89 e5 5d c3 66 2e 0f 1f 84 00 00 00 00 00 48 89 f0 fb 65 48 8b 0d 84 01 63 7b <48> 8b 71 08 40 f6 c6 3f 74 0a 55 48 89 e5 e8 c1 10 b9 fc 5d c3 66 [ 383.838273][ C0] RSP: 0018:ffffc90000bf7f18 EFLAGS: 00000282 [ 383.844354][ C0] RAX: 000000000000000f RBX: ffffc90000bf7f20 RCX: ffff88810d8c2780 [ 383.852327][ C0] RDX: 0000000000000000 RSI: 000000000000000f RDI: ffffc90000bf7f58 [ 383.860594][ C0] RBP: ffffc90000bf7f48 R08: 0000000000000000 R09: 0000000000000000 [ 383.868580][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 383.876561][ C0] R13: 0000000000000000 R14: ffffc90000bf7f58 R15: 0000000000000000 [ 383.884555][ C0] ? do_syscall_64+0x24/0xa0 [ 383.889166][ C0] ? clear_bhb_loop+0x35/0x90 [ 383.893848][ C0] ? clear_bhb_loop+0x35/0x90 [ 383.898556][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 383.904458][ C0] RIP: 0033:0x7fe7e8c522a9 [ 383.908894][ C0] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 383.928502][ C0] RSP: 002b:00007fe7e8c3bbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000000f [ 383.936925][ C0] RAX: ffffffffffffffda RBX: 00007fe7e8d111a8 RCX: 00007fe7e8c522a9 [ 383.944903][ C0] RDX: 00007fe7e8c3bbc0 RSI: 00007fe7e8c3bcf0 RDI: 0000000000000021 [ 383.952977][ C0] RBP: 00007fe7e8d111a0 R08: 00007fe7e8c3c6c0 R09: 00007fe7e8c3c6c0 [ 383.960954][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7e8d111ac [ 383.968930][ C0] R13: 0000000000000002 R14: 00007ffef075bdb0 R15: 00007ffef075be98 [ 383.976906][ C0] [ 428.649157][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 145s! [ 428.658080][ C0] Showing busy workqueues and worker pools: [ 428.663983][ C0] workqueue events: flags=0x0 [ 428.668741][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.668786][ C0] pending: kfree_rcu_monitor [ 428.668810][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.668840][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 428.668883][ C0] workqueue events_unbound: flags=0x2 [ 428.702159][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/512 refcnt=5 [ 428.702191][ C0] in-flight: 299:linkwatch_event [ 428.702214][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 428.702248][ C0] workqueue events_power_efficient: flags=0x80 [ 428.728485][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.728521][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work [ 428.728555][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.728585][ C0] pending: neigh_periodic_work, gc_worker, check_lifetime [ 428.728625][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.763985][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.764019][ C0] pending: vmstat_update [ 428.764038][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.764068][ C0] pending: vmstat_update [ 428.764086][ C0] workqueue writeback: flags=0x4a [ 428.793530][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.793567][ C0] pending: wb_workfn [ 428.793664][ C0] workqueue dm_bufio_cache: flags=0x8 [ 428.810488][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.810523][ C0] pending: work_fn [ 428.810590][ C0] workqueue mld: flags=0x40008 [ 428.827028][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=18 [ 428.827061][ C0] pending: mld_ifc_work [ 428.827079][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 428.827226][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=44 [ 428.827256][ C0] pending: mld_ifc_work [ 428.827271][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work [ 428.827712][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 428.936827][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=90 [ 428.936863][ C0] in-flight: 298:addrconf_dad_work [ 428.936889][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 428.937393][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 428.937761][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=123 [ 428.937791][ C0] in-flight: 6:addrconf_dad_work [ 428.937811][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 428.938289][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 428.938778][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work [ 429.324262][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.329565][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.329605][ C0] pending: wg_packet_encrypt_worker [ 429.329630][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.329660][ C0] pending: wg_packet_encrypt_worker [ 429.329678][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.361324][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.361369][ C0] pending: wg_packet_encrypt_worker [ 429.361393][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.361425][ C0] pending: wg_packet_encrypt_worker [ 429.361444][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.393048][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.393084][ C0] pending: wg_packet_encrypt_worker [ 429.393105][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.393135][ C0] pending: wg_packet_encrypt_worker [ 429.393160][ C0] workqueue wg-kex-wg0: flags=0x24 [ 429.424616][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.424661][ C0] pending: wg_packet_handshake_receive_worker [ 429.424697][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.443757][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.443796][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.443830][ C0] workqueue wg-kex-wg1: flags=0x24 [ 429.465140][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.465172][ C0] pending: wg_packet_handshake_receive_worker [ 429.465194][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.484242][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.484271][ C0] pending: wg_packet_handshake_send_worker [ 429.484290][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.502908][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.502941][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 429.502973][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.522972][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.523001][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.523040][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=146s workers=3 idle: 57 20 [ 429.523082][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=146s workers=4 idle: 26 300 42 [ 429.523128][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=145s workers=4 idle: 8 45 10