Warning: Permanently added '10.128.0.134' (ED25519) to the list of known hosts. 2026/07/16 19:30:51 parsed 1 programs 2026/07/16 19:30:51 serving rpc on tcp://46809 [ 254.229145][ T28] audit: type=1400 audit(1784230251.296:64): avc: denied { node_bind } for pid=295 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 254.250943][ T28] audit: type=1400 audit(1784230251.296:65): avc: denied { module_request } for pid=295 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 [ 254.950461][ T28] audit: type=1400 audit(1784230252.026:66): avc: denied { mounton } for pid=301 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 [ 254.952692][ T301] cgroup: Unknown subsys name 'net' [ 254.973142][ T28] audit: type=1400 audit(1784230252.026:67): avc: denied { mount } for pid=301 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 [ 255.000371][ T28] audit: type=1400 audit(1784230252.056:68): avc: denied { unmount } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 255.000804][ T301] cgroup: Unknown subsys name 'devices' [ 255.141650][ T301] cgroup: Unknown subsys name 'hugetlb' [ 255.147261][ T301] cgroup: Unknown subsys name 'rlimit' [ 255.283634][ T28] audit: type=1400 audit(1784230252.356:69): avc: denied { setattr } for pid=301 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 [ 255.306786][ T28] audit: type=1400 audit(1784230252.356:70): avc: denied { create } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 255.327122][ T28] audit: type=1400 audit(1784230252.356:71): avc: denied { write } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 255.340069][ T306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 255.347460][ T28] audit: type=1400 audit(1784230252.356:72): avc: denied { read } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 255.376105][ T28] audit: type=1400 audit(1784230252.356:73): avc: denied { mounton } for pid=301 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 [ 255.395160][ T301] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 256.124092][ T313] request_module fs-gadgetfs succeeded, but still no fs? [ 256.556595][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.563745][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.571459][ T353] device bridge_slave_0 entered promiscuous mode [ 256.582206][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.589232][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.596869][ T353] device bridge_slave_1 entered promiscuous mode [ 256.685022][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.692101][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.699491][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.706555][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.730182][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 256.737855][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.746889][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.763234][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 256.771419][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.778442][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.786104][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 256.795296][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.802352][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.820326][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 256.828752][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.836908][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.848456][ T353] device veth0_vlan entered promiscuous mode [ 256.854751][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 256.862766][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 256.870394][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 2026/07/16 19:30:54 executed programs: 0 [ 256.882459][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 256.891353][ T353] device veth1_macvtap entered promiscuous mode [ 256.900372][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 256.910985][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 257.061330][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.068384][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.075784][ T375] device bridge_slave_0 entered promiscuous mode [ 257.100410][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.107442][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.114930][ T375] device bridge_slave_1 entered promiscuous mode [ 257.184626][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.191797][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.199076][ T380] device bridge_slave_0 entered promiscuous mode [ 257.207778][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.214835][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.222175][ T380] device bridge_slave_1 entered promiscuous mode [ 257.275053][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.282231][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.289719][ T382] device bridge_slave_0 entered promiscuous mode [ 257.299041][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.306107][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.313500][ T382] device bridge_slave_1 entered promiscuous mode [ 257.337590][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.344676][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.352098][ T379] device bridge_slave_0 entered promiscuous mode [ 257.370317][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.377422][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.385664][ T379] device bridge_slave_1 entered promiscuous mode [ 257.480288][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.487338][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.494873][ T374] device bridge_slave_0 entered promiscuous mode [ 257.524243][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.531311][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.538577][ T374] device bridge_slave_1 entered promiscuous mode [ 257.631613][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 257.638994][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 257.676730][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 257.684157][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 257.691931][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 257.700435][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 257.708548][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.715627][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 257.723235][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 257.731577][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 257.739719][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.746733][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 257.754049][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 257.762373][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 257.771099][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.778120][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 257.785515][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 257.793919][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 257.802140][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.809146][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 257.816467][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 257.823868][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 257.831276][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 257.839221][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 257.847173][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 257.855423][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 257.863586][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.870625][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 257.878139][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 257.886190][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 257.894061][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 257.902334][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 257.910442][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.917441][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 257.924885][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 257.932497][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 257.940091][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 257.983212][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 257.991245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 257.999081][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.006950][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.014518][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 258.022787][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.030927][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.037933][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.045397][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 258.053664][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.062056][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.069061][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.076452][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.087579][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 258.095277][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.103295][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.111932][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 258.119984][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.149044][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.164315][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.173557][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.181717][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.191518][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.211226][ T380] device veth0_vlan entered promiscuous mode [ 258.220777][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.229174][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 258.237699][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 258.245150][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 258.253371][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.260808][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.268120][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.276349][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.283376][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.290740][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.298806][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.305824][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.313221][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 258.321158][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 258.328752][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 258.336182][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 258.345167][ T382] device veth0_vlan entered promiscuous mode [ 258.360988][ T379] device veth0_vlan entered promiscuous mode [ 258.367877][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 258.376225][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 258.384385][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 258.391986][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 258.411534][ T380] device veth1_macvtap entered promiscuous mode [ 258.419350][ T382] device veth1_macvtap entered promiscuous mode [ 258.426382][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 258.434889][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 258.443155][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 258.452330][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.464061][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 258.472187][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.480194][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.488115][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.501364][ T379] device veth1_macvtap entered promiscuous mode [ 258.508089][ T375] device veth0_vlan entered promiscuous mode [ 258.521087][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 258.528984][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 258.536952][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 258.545183][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 258.553496][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 258.562017][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 258.570448][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 258.578593][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 258.587026][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 258.594557][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 258.613381][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 258.621896][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 258.630624][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 258.638862][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.655693][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 258.664253][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 258.672759][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 258.681623][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 258.699345][ T374] device veth0_vlan entered promiscuous mode [ 258.710876][ T375] device veth1_macvtap entered promiscuous mode [ 258.726017][ T374] device veth1_macvtap entered promiscuous mode [ 258.767759][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 358.799583][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 358.806633][ C1] (detected by 1, t=10002 jiffies, g=1537, q=448 ncpus=2) [ 358.813868][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294973102-4294963099), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 358.827228][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1537 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 358.838325][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 358.848344][ C1] rcu: RCU grace-period kthread stack dump: [ 358.854224][ C1] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 358.865702][ C1] Call Trace: [ 358.868982][ C1] [ 358.871906][ C1] __schedule+0xbe2/0x14b0 [ 358.876453][ C1] ? release_firmware_map_entry+0x190/0x190 [ 358.882347][ C1] schedule+0xbd/0x170 [ 358.886416][ C1] schedule_timeout+0x159/0x340 [ 358.891261][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 358.896629][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 358.901654][ C1] ? __cfi_process_timeout+0x10/0x10 [ 358.906937][ C1] ? prepare_to_swait_event+0x30f/0x330 [ 358.912481][ C1] rcu_gp_fqs_loop+0x2ed/0x1100 [ 358.917330][ C1] ? rcu_gp_init+0xf30/0xf30 [ 358.921915][ C1] rcu_gp_kthread+0x99/0x390 [ 358.926495][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 358.931690][ C1] ? try_to_wake_up+0x622/0x1250 [ 358.936627][ C1] ? __kasan_check_read+0x11/0x20 [ 358.941646][ C1] ? __kthread_parkme+0x13a/0x180 [ 358.946662][ C1] kthread+0x281/0x320 [ 358.950722][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 358.955915][ C1] ? __cfi_kthread+0x10/0x10 [ 358.960499][ C1] ret_from_fork+0x1f/0x30 [ 358.964919][ C1] [ 358.967926][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 358.974304][ C1] CPU: 1 PID: 402 Comm: syz.4.21 Not tainted syzkaller #0 [ 358.981407][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 358.991473][ C1] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 358.997286][ C1] Code: 74 12 48 89 fb 48 c7 c7 80 db 0d 87 e8 f1 ee b5 fc 48 89 df 48 83 3d 86 db 0c 02 00 74 26 e8 13 0d 00 00 90 fb bf 01 00 00 00 53 94 4b fc 65 8b 05 b4 6d 01 7b 85 c0 74 03 5b 5d c3 e8 84 7c [ 359.016940][ C1] RSP: 0018:ffffc90000b37b98 EFLAGS: 00000246 [ 359.023008][ C1] RAX: 0000000000000001 RBX: 0000000004000000 RCX: dffffc0000000000 [ 359.030971][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 359.038933][ C1] RBP: ffffc90000b37ba0 R08: ffffc90000b37dff R09: 1ffff92000166fbf [ 359.046895][ C1] R10: dffffc0000000000 R11: fffff52000166fc0 R12: ffff88811881f3e0 [ 359.054869][ C1] R13: dffffc0000000000 R14: 1ffff11023103e7c R15: 0000000000000011 [ 359.062835][ C1] FS: 00007ff2d589c6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 359.071754][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.078345][ C1] CR2: 00007ff2d589bff8 CR3: 000000012245e000 CR4: 00000000003506a0 [ 359.086314][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 359.094276][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 359.102241][ C1] Call Trace: [ 359.105515][ C1] [ 359.108455][ C1] get_signal+0x1271/0x14f0 [ 359.112970][ C1] arch_do_signal_or_restart+0xd1/0x11c0 [ 359.118609][ C1] ? __ia32_sys_rt_sigreturn+0x636/0x730 [ 359.124247][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 359.130134][ C1] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 359.136314][ C1] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 359.142122][ C1] exit_to_user_mode_loop+0x7a/0xb0 [ 359.147315][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 359.153029][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 359.158542][ C1] do_syscall_64+0x58/0xa0 [ 359.162954][ C1] ? clear_bhb_loop+0x30/0x80 [ 359.167626][ C1] ? clear_bhb_loop+0x30/0x80 [ 359.172295][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 359.178187][ C1] RIP: 0033:0x7ff2d499de59 [ 359.182666][ 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 [ 359.202263][ C1] RSP: 002b:00007ff2d589c0e8 EFLAGS: 00000246 [ 359.208325][ C1] RAX: fffffffffffffffc RBX: 00007ff2d4c25fa8 RCX: 00007ff2d499de59 [ 359.216342][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff2d4c25fa8 [ 359.224307][ C1] RBP: 00007ff2d4c25fa0 R08: 0000000000000000 R09: 0000000000000000 [ 359.232268][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 359.240233][ C1] R13: 00007ff2d4c26038 R14: 00007fff17e727b0 R15: 00007fff17e72898 [ 359.248897][ C1] [ 428.749535][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 169s! [ 428.758559][ C0] Showing busy workqueues and worker pools: [ 428.764459][ C0] workqueue events: flags=0x0 [ 428.769152][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.769203][ C0] pending: psi_avgs_work, kfree_rcu_monitor [ 428.769247][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.769281][ C0] pending: vmstat_shepherd, kfree_rcu_monitor [ 428.769321][ C0] workqueue events_unbound: flags=0x2 [ 428.802591][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 428.802628][ C0] in-flight: 8:linkwatch_event [ 428.802664][ C0] pending: fsnotify_mark_destroy_workfn, flush_memcg_stats_dwork, toggle_allocation_gate [ 428.802727][ C0] workqueue events_power_efficient: flags=0x80 [ 428.831300][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 428.831343][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 428.831482][ C0] workqueue netns: flags=0xe000a [ 428.859150][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 428.859197][ C0] in-flight: 10:cleanup_net [ 428.859237][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.876285][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.876327][ C0] pending: vmstat_update [ 428.876359][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.876392][ C0] pending: vmstat_update [ 428.876423][ C0] workqueue writeback: flags=0x4a [ 428.905823][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.905858][ C0] pending: wb_workfn [ 428.905886][ C0] workqueue kblockd: flags=0x18 [ 428.922143][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 428.922186][ C0] pending: blk_mq_timeout_work [ 428.922223][ C0] workqueue dm_bufio_cache: flags=0x8 [ 428.940474][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.940513][ C0] pending: work_fn [ 428.940538][ C0] workqueue mld: flags=0x40008 [ 428.956954][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=50 [ 428.956991][ C0] pending: mld_dad_work [ 428.957078][ C0] inactive: mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_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_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, 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_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work [ 428.957619][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=49 [ 428.957651][ C0] pending: mld_ifc_work [ 428.957670][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_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_ifc_work, 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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_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_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 428.958194][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.110108][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=113 [ 429.110209][ C0] in-flight: 60:addrconf_dad_work [ 429.110241][ 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 [ 429.110814][ 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 [ 429.111396][ C0] , 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 [ 429.111523][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=131 [ 429.111556][ C0] in-flight: 368:addrconf_dad_work [ 429.111580][ 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 [ 429.112152][ 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 [ 429.112746][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.113076][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.558680][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.558726][ C0] pending: wg_packet_encrypt_worker [ 429.558763][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.558796][ C0] pending: wg_packet_encrypt_worker [ 429.558826][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.590627][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.590677][ C0] pending: wg_packet_encrypt_worker [ 429.590713][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.590747][ C0] pending: wg_packet_encrypt_worker [ 429.590778][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.622396][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.622441][ C0] pending: wg_packet_encrypt_worker [ 429.622475][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.622508][ C0] pending: wg_packet_encrypt_worker [ 429.622544][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.653943][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.653978][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.654040][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.675246][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.675280][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.675331][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.696803][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.696842][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker [ 429.696896][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.696931][ C0] pending: wg_packet_encrypt_worker [ 429.696960][ C0] workqueue wg-kex-wg2: flags=0x24 [ 429.730636][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.730677][ C0] pending: wg_packet_handshake_receive_worker [ 429.730714][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.750012][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 429.750050][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker, wg_packet_decrypt_worker [ 429.750187][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.750222][ C0] pending: wg_packet_encrypt_worker [ 429.750252][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.785649][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.785685][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.785742][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.806946][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.806982][ C0] pending: wg_packet_handshake_send_worker [ 429.807020][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.825617][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.825657][ C0] pending: wg_packet_encrypt_worker [ 429.825689][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.825723][ C0] pending: wg_packet_encrypt_worker [ 429.825753][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.857313][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.857355][ C0] pending: wg_packet_encrypt_worker [ 429.857386][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.857479][ C0] pending: wg_packet_encrypt_worker [ 429.857509][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.888899][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.888936][ C0] pending: wg_packet_handshake_send_worker [ 429.888968][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.907569][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.907610][ C0] pending: wg_packet_encrypt_worker [ 429.907642][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.907676][ C0] pending: wg_packet_encrypt_worker [ 429.907764][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.939070][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.939107][ C0] pending: wg_packet_handshake_send_worker [ 429.939139][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.957736][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.957777][ C0] pending: wg_packet_encrypt_worker [ 429.957809][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.975972][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.976012][ C0] pending: wg_packet_handshake_send_worker [ 429.976044][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.994645][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.994686][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker [ 429.994741][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.994776][ C0] pending: wg_packet_encrypt_worker [ 429.994804][ C0] workqueue wg-kex-wg2: flags=0x6 [ 430.028457][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.028491][ C0] pending: wg_packet_handshake_send_worker [ 430.028525][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.047147][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 430.047192][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker [ 430.047331][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.047367][ C0] pending: wg_packet_encrypt_worker [ 430.047398][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=171s workers=4 idle: 6 397 19 [ 430.047448][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=171s workers=4 idle: 39 24 369 [ 430.047498][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=171s workers=5 idle: 352 43 400