Warning: Permanently added '10.128.0.217' (ED25519) to the list of known hosts. 2026/03/04 06:18:13 parsed 1 programs [ 122.479766][ T28] audit: type=1400 audit(1772605093.236:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 122.500554][ T28] audit: type=1400 audit(1772605093.246:65): avc: denied { module_request } for pid=283 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 [ 123.278565][ T28] audit: type=1400 audit(1772605094.036:66): avc: denied { mounton } for pid=289 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 [ 123.279550][ T289] cgroup: Unknown subsys name 'net' [ 123.301438][ T28] audit: type=1400 audit(1772605094.036:67): avc: denied { mount } for pid=289 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 [ 123.328973][ T28] audit: type=1400 audit(1772605094.066:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 123.329145][ T289] cgroup: Unknown subsys name 'devices' [ 123.471938][ T289] cgroup: Unknown subsys name 'hugetlb' [ 123.477551][ T289] cgroup: Unknown subsys name 'rlimit' [ 123.585806][ T28] audit: type=1400 audit(1772605094.346:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 123.606300][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 123.609293][ T28] audit: type=1400 audit(1772605094.346:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 123.638373][ T28] audit: type=1400 audit(1772605094.346:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 123.643489][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 123.658683][ T28] audit: type=1400 audit(1772605094.346:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 123.687548][ T28] audit: type=1400 audit(1772605094.346:73): avc: denied { mounton } for pid=289 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 [ 124.547546][ T301] request_module fs-gadgetfs succeeded, but still no fs? [ 124.971093][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.978357][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.988788][ T315] device bridge_slave_0 entered promiscuous mode [ 124.997381][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.004695][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.012339][ T315] device bridge_slave_1 entered promiscuous mode [ 125.197886][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.205190][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 125.212722][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.220080][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 125.248792][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.257313][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.265254][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 125.274362][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 125.294816][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 125.304083][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.311526][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 125.319612][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 125.328738][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.335843][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 125.346474][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 125.372150][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 125.399219][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 125.410749][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 125.418771][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 125.426781][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 125.435210][ T315] device veth0_vlan entered promiscuous mode [ 125.445433][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 125.454624][ T315] device veth1_macvtap entered promiscuous mode [ 125.463851][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/03/04 06:18:16 executed programs: 0 [ 125.474159][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 125.525693][ T315] syz-executor (315) used greatest stack depth: 20768 bytes left [ 125.662395][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.669624][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.677342][ T366] device bridge_slave_0 entered promiscuous mode [ 125.685931][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.693641][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.701267][ T366] device bridge_slave_1 entered promiscuous mode [ 125.765561][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.772671][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.780321][ T370] device bridge_slave_0 entered promiscuous mode [ 125.787438][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.794652][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.803220][ T370] device bridge_slave_1 entered promiscuous mode [ 125.877899][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.885161][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.892962][ T369] device bridge_slave_0 entered promiscuous mode [ 125.923373][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.930485][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.937826][ T369] device bridge_slave_1 entered promiscuous mode [ 125.973263][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.980863][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.988341][ T372] device bridge_slave_0 entered promiscuous mode [ 126.013044][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.020247][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.027847][ T372] device bridge_slave_1 entered promiscuous mode [ 126.125326][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.132734][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.140466][ T375] device bridge_slave_0 entered promiscuous mode [ 126.148305][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.155740][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.163574][ T375] device bridge_slave_1 entered promiscuous mode [ 126.229105][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.236934][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.278857][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.287405][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.296034][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.303133][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.311027][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.353489][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.362261][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.371151][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.378278][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.386130][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.394056][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.404785][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 126.412727][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.421419][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.429733][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.436986][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.446145][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.454289][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 126.477493][ T370] device veth0_vlan entered promiscuous mode [ 126.491433][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 126.500616][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 126.508779][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 126.516795][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 126.524755][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.533702][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.542298][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.549806][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.557574][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.565254][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.573022][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.581391][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.589645][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.596703][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.604398][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.630188][ T370] device veth1_macvtap entered promiscuous mode [ 126.640504][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 126.648913][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.658226][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.665340][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.697005][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 126.705781][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 126.714662][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 126.723094][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 126.731467][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 126.764979][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 126.773520][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.781957][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 126.790861][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 126.798807][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 126.806544][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 126.814254][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 126.823245][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 126.831561][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 126.839111][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 126.846956][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 126.855939][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.865532][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.872712][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.880658][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.892981][ T366] device veth0_vlan entered promiscuous mode [ 126.902660][ T369] device veth0_vlan entered promiscuous mode [ 126.920012][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.929602][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.939380][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.946921][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.956205][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.963947][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.976297][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.990954][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.999586][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.006766][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.032882][ T366] device veth1_macvtap entered promiscuous mode [ 242.909985][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 242.917052][ C0] (detected by 0, t=10002 jiffies, g=1329, q=511 ncpus=2) [ 242.924517][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294961513-4294951510), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 242.937882][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1329 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 242.948989][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 242.959080][ C0] rcu: RCU grace-period kthread stack dump: [ 242.965074][ C0] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 242.976135][ C0] Call Trace: [ 242.979451][ C0] [ 242.982407][ C0] __schedule+0xba6/0x1500 [ 242.986956][ C0] ? release_firmware_map_entry+0x190/0x190 [ 242.992960][ C0] schedule+0xbd/0x170 [ 242.997048][ C0] schedule_timeout+0x159/0x340 [ 243.001922][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 243.007500][ C0] ? __cfi_process_timeout+0x10/0x10 [ 243.013184][ C0] ? prepare_to_swait_event+0x308/0x320 [ 243.018988][ C0] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 243.024046][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 243.029331][ C0] ? rcu_gp_init+0xf30/0xf30 [ 243.033937][ C0] rcu_gp_kthread+0x99/0x390 [ 243.038554][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 243.043886][ C0] ? set_cpus_allowed_ptr+0x88/0xd0 [ 243.049119][ C0] ? __kasan_check_read+0x11/0x20 [ 243.054163][ C0] ? __kthread_parkme+0x142/0x180 [ 243.059381][ C0] kthread+0x281/0x320 [ 243.063465][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 243.068720][ C0] ? __cfi_kthread+0x10/0x10 [ 243.073624][ C0] ret_from_fork+0x1f/0x30 [ 243.078363][ C0] [ 243.081566][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 243.088326][ C0] CPU: 0 PID: 428 Comm: syz.0.17 Not tainted syzkaller #0 [ 243.095889][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 243.106134][ C0] RIP: 0010:arch_do_signal_or_restart+0xa0f/0x1140 [ 243.112831][ C0] Code: 20 00 74 08 4c 89 f7 e8 6f dc 89 00 49 8b 06 49 89 45 68 48 8b 04 24 4c 8d b8 30 0f 00 00 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 <74> 08 4c 89 ff e8 47 dc 89 00 49 8b 07 49 89 85 d0 00 00 00 48 8b [ 243.133244][ C0] RSP: 0018:ffffc90000e87cc0 EFLAGS: 00040246 [ 243.139473][ C0] RAX: 1ffff11022e9cc06 RBX: 1ffff920001d0fb0 RCX: 0808d751c5910100 [ 243.147505][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000fffffff2 [ 243.155583][ C0] RBP: ffffc90000e87eb0 R08: 0000000000000000 R09: 1ffff920001d0f75 [ 243.164144][ C0] R10: dffffc0000000000 R11: fffff520001d0f76 R12: dffffc0000000000 [ 243.172219][ C0] R13: 00007fb775b1fb38 R14: ffffc90000e87f58 R15: ffff8881174e6030 [ 243.180574][ C0] FS: 00007fb775b206c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 243.190096][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.196724][ C0] CR2: 000020000006b000 CR3: 000000010d587000 CR4: 00000000003506b0 [ 243.204941][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 243.213293][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 243.221535][ C0] Call Trace: [ 243.224835][ C0] [ 243.227882][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 243.233977][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 243.240327][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 243.246582][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 243.251791][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 243.257259][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 243.262723][ C0] do_syscall_64+0x58/0xa0 [ 243.267148][ C0] ? clear_bhb_loop+0x30/0x80 [ 243.271850][ C0] ? clear_bhb_loop+0x30/0x80 [ 243.276642][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 243.282571][ C0] RIP: 0033:0x7fb774b9c797 [ 243.286995][ C0] Code: 83 c8 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 [ 243.307285][ C0] RSP: 002b:00007fb775b200e8 EFLAGS: 00000246 [ 243.313449][ C0] RAX: 00000000000000ca RBX: 00007fb774e15fa8 RCX: 00007fb774b9c799 [ 243.321544][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb774e15fa8 [ 243.329963][ C0] RBP: 00007fb774e15fa0 R08: 0000000000000000 R09: 0000000000000000 [ 243.338287][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 243.346270][ C0] R13: 00007fb774e16038 R14: 00007ffcfcd071c0 R15: 00007ffcfcd072a8 [ 243.354446][ C0] [ 243.357660][ C0] sched: RT throttling activated [ 285.389989][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 158s! [ 285.399001][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 154s! [ 285.408211][ C0] Showing busy workqueues and worker pools: [ 285.414115][ C0] workqueue events: flags=0x0 [ 285.419234][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.419351][ C0] pending: kfree_rcu_monitor [ 285.419377][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.419430][ C0] pending: psi_avgs_work, vmstat_shepherd, kfree_rcu_monitor [ 285.419481][ C0] workqueue events_unbound: flags=0x2 [ 285.453298][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/512 refcnt=5 [ 285.453339][ C0] in-flight: 43:linkwatch_event [ 285.453367][ C0] pending: flush_memcg_stats_dwork, toggle_allocation_gate [ 285.453515][ C0] workqueue events_power_efficient: flags=0x80 [ 285.479803][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256 refcnt=7 [ 285.479844][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, gc_worker [ 285.479933][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.479971][ C0] pending: check_lifetime [ 285.514161][ C0] workqueue netns: flags=0xe000a [ 285.519120][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 285.519163][ C0] in-flight: 8:cleanup_net [ 285.519192][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.536437][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.536489][ C0] pending: vmstat_update [ 285.536520][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.536552][ C0] pending: vmstat_update [ 285.536578][ C0] workqueue writeback: flags=0x4a [ 285.566403][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.566438][ C0] pending: wb_workfn [ 285.566461][ C0] workqueue kblockd: flags=0x18 [ 285.582838][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.582942][ C0] pending: blk_mq_timeout_work [ 285.583094][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.601553][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.601592][ C0] pending: work_fn [ 285.601650][ C0] workqueue mld: flags=0x40008 [ 285.618173][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=32 [ 285.618216][ C0] pending: mld_ifc_work [ 285.618245][ C0] inactive: mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work [ 285.618986][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=54 [ 285.619020][ C0] pending: mld_ifc_work [ 285.619039][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 285.753535][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.759282][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=120 [ 285.759325][ C0] in-flight: 60:addrconf_dad_work [ 285.759425][ 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 [ 285.760110][ 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 [ 285.760826][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 285.979883][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=89 [ 285.979929][ C0] in-flight: 19:addrconf_dad_work [ 285.979965][ 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 [ 285.980697][ 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_verify_work, addrconf_verify_work [ 286.145536][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.150853][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.150895][ C0] pending: wg_packet_encrypt_worker [ 286.150924][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.150956][ C0] pending: wg_packet_encrypt_worker [ 286.150979][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.182944][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.182978][ C0] pending: wg_packet_handshake_send_worker [ 286.183005][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.201888][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.201936][ C0] pending: wg_packet_encrypt_worker [ 286.201964][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.201996][ C0] pending: wg_packet_encrypt_worker [ 286.202020][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.234059][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.234120][ C0] pending: wg_packet_encrypt_worker [ 286.234149][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.234183][ C0] pending: wg_packet_encrypt_worker [ 286.234206][ C0] workqueue wg-kex-wg0: flags=0x24 [ 286.266050][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.266096][ C0] pending: wg_packet_handshake_receive_worker [ 286.266128][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.285460][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.285495][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.285536][ C0] workqueue wg-kex-wg1: flags=0x24 [ 286.306874][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.306910][ C0] pending: wg_packet_handshake_receive_worker [ 286.306992][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.326062][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.326095][ C0] pending: wg_packet_handshake_send_worker [ 286.326118][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.345412][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.345458][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 286.345571][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.365953][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.365991][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.366117][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.387567][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.387609][ C0] pending: wg_packet_handshake_send_worker [ 286.387639][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.406858][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.406897][ C0] pending: wg_packet_encrypt_worker [ 286.406922][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.406954][ C0] pending: wg_packet_encrypt_worker [ 286.406977][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.438446][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.438479][ C0] pending: wg_packet_handshake_send_worker [ 286.438504][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.457431][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.457469][ C0] pending: wg_packet_encrypt_worker [ 286.457493][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.457525][ C0] pending: wg_packet_encrypt_worker [ 286.457548][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.489272][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.489306][ C0] pending: wg_packet_encrypt_worker [ 286.489329][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.489360][ C0] pending: wg_packet_encrypt_worker [ 286.489592][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=159s workers=4 idle: 6 361 354 [ 286.489718][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=159s workers=4 idle: 37 24 413 [ 286.489809][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=159s workers=5 idle: 324 420 10