Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. 2026/04/17 03:27:51 parsed 1 programs [ 265.687305][ T28] audit: type=1400 audit(1776396471.826:64): 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 [ 265.708005][ T28] audit: type=1400 audit(1776396471.826:65): 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 [ 266.405783][ T28] audit: type=1400 audit(1776396472.546:66): avc: denied { mounton } for pid=291 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 [ 266.407076][ T291] cgroup: Unknown subsys name 'net' [ 266.428449][ T28] audit: type=1400 audit(1776396472.546:67): avc: denied { mount } for pid=291 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 [ 266.455685][ T28] audit: type=1400 audit(1776396472.586:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 266.456096][ T291] cgroup: Unknown subsys name 'devices' [ 266.571801][ T291] cgroup: Unknown subsys name 'hugetlb' [ 266.577451][ T291] cgroup: Unknown subsys name 'rlimit' [ 266.694868][ T28] audit: type=1400 audit(1776396472.836:69): avc: denied { setattr } for pid=291 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 [ 266.718064][ T28] audit: type=1400 audit(1776396472.836:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 266.726545][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 266.738588][ T28] audit: type=1400 audit(1776396472.836:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 266.767288][ T28] audit: type=1400 audit(1776396472.836:72): avc: denied { read } for pid=291 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 [ 266.787546][ T28] audit: type=1400 audit(1776396472.836:73): avc: denied { mounton } for pid=291 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 [ 266.832373][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 267.610393][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 268.121644][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.132842][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.140632][ T338] device bridge_slave_0 entered promiscuous mode [ 268.149942][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.156977][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.164779][ T338] device bridge_slave_1 entered promiscuous mode [ 268.233674][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.240762][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 268.248051][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.255127][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 268.278541][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 268.286287][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.294440][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.304261][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 268.312574][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.319592][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 268.328205][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 268.336486][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.343528][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 268.354697][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 268.363866][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 268.376690][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 268.387346][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 268.395304][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 268.402726][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 268.411091][ T338] device veth0_vlan entered promiscuous mode [ 268.420327][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/04/17 03:27:54 executed programs: 0 [ 268.429157][ T338] device veth1_macvtap entered promiscuous mode [ 268.437807][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 268.447454][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 268.658131][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.665266][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.672846][ T362] device bridge_slave_0 entered promiscuous mode [ 268.698247][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.705421][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.712910][ T362] device bridge_slave_1 entered promiscuous mode [ 268.763638][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.770708][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.777997][ T365] device bridge_slave_0 entered promiscuous mode [ 268.795023][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.802197][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.809542][ T368] device bridge_slave_0 entered promiscuous mode [ 268.816593][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.823860][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.831303][ T368] device bridge_slave_1 entered promiscuous mode [ 268.843895][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.850954][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.858214][ T365] device bridge_slave_1 entered promiscuous mode [ 268.872753][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.879859][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.887135][ T367] device bridge_slave_0 entered promiscuous mode [ 268.911853][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.918890][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.926358][ T367] device bridge_slave_1 entered promiscuous mode [ 268.980430][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.987480][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.995251][ T369] device bridge_slave_0 entered promiscuous mode [ 269.005025][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.012125][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.019435][ T369] device bridge_slave_1 entered promiscuous mode [ 269.182880][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.189941][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.197190][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.204227][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.246362][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.253921][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.262723][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 269.270297][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.299669][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 269.307183][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.314661][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 269.322934][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 269.331240][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.338264][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.345753][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 269.354023][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 269.362156][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.369166][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.376542][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 269.384815][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 269.393077][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.400102][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.407432][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 269.415118][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 269.432982][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 269.441275][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 269.449347][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.456379][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.464722][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.480976][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 269.488426][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.502403][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 269.510811][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 269.518996][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.526029][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.533478][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 269.542370][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 269.550562][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.557595][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.564975][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 269.586293][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 269.594757][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.602142][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.611053][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 269.619152][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.626187][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.633530][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 269.641590][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 269.649467][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 269.660501][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.683837][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 269.692402][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 269.700565][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 269.707937][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 269.715585][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 269.723795][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 269.732931][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 269.744314][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 269.760905][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 269.768953][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 269.777241][ T365] device veth0_vlan entered promiscuous mode [ 269.795472][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 269.804039][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 269.812385][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.819416][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.827306][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 269.835951][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 269.844404][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.851441][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.859037][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 269.868809][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 269.876908][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 269.893305][ T365] device veth1_macvtap entered promiscuous mode [ 269.900486][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 269.908632][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 269.917273][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 269.925412][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 269.933765][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 269.942150][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 269.950322][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 269.962181][ T369] device veth0_vlan entered promiscuous mode [ 269.972129][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 269.980493][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 269.988697][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 269.996696][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 270.004716][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 270.012754][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 270.020818][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 270.028224][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 270.035732][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 270.043146][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 270.052201][ T362] device veth0_vlan entered promiscuous mode [ 270.060995][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 270.068957][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 270.080340][ T368] device veth0_vlan entered promiscuous mode [ 270.090449][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 270.097871][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 270.105520][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 270.114312][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 270.122661][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 270.131060][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 270.144728][ T369] device veth1_macvtap entered promiscuous mode [ 270.160088][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 270.168265][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 270.176896][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 270.186727][ T368] device veth1_macvtap entered promiscuous mode [ 270.232984][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 270.241808][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 270.250855][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 270.258620][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 270.267345][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 270.275901][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 270.284453][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 270.293066][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 270.301453][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 370.339690][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 370.346959][ C0] (detected by 0, t=10002 jiffies, g=1345, q=372 ncpus=2) [ 370.354152][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294974253-4294964250), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 370.367518][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1345 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 370.378620][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 370.388580][ C0] rcu: RCU grace-period kthread stack dump: [ 370.394460][ C0] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 370.405236][ C0] Call Trace: [ 370.408509][ C0] [ 370.411439][ C0] __schedule+0xba6/0x1500 [ 370.415973][ C0] ? release_firmware_map_entry+0x190/0x190 [ 370.421864][ C0] schedule+0xbd/0x170 [ 370.425933][ C0] schedule_timeout+0x159/0x340 [ 370.430786][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 370.436160][ C0] ? __cfi_process_timeout+0x10/0x10 [ 370.441480][ C0] ? prepare_to_swait_event+0x308/0x320 [ 370.447038][ C0] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 370.451883][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 370.457100][ C0] ? rcu_gp_init+0xf30/0xf30 [ 370.461705][ C0] rcu_gp_kthread+0x99/0x390 [ 370.466301][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 370.471507][ C0] ? __kasan_check_read+0x11/0x20 [ 370.476566][ C0] ? __kthread_parkme+0x142/0x180 [ 370.481684][ C0] kthread+0x281/0x320 [ 370.485756][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 370.490956][ C0] ? __cfi_kthread+0x10/0x10 [ 370.495551][ C0] ret_from_fork+0x1f/0x30 [ 370.500079][ C0] [ 370.503093][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 370.509462][ C0] CPU: 0 PID: 393 Comm: syz.3.23 Not tainted syzkaller #0 [ 370.516747][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 370.526809][ C0] RIP: 0010:handle_softirqs+0x144/0x600 [ 370.532457][ C0] Code: 85 e8 30 04 b7 03 65 66 89 1d a8 ff bf 7e 48 c7 c7 00 07 69 85 e8 1c 04 b7 03 65 44 89 25 2c fd be 7e fb 49 c7 c5 c0 a0 00 87 <44> 89 65 ac b8 ff ff ff ff 0f bc 45 ac 89 c3 ff c3 0f 84 a2 02 00 [ 370.552068][ C0] RSP: 0018:ffffc90000007f30 EFLAGS: 00000286 [ 370.558142][ C0] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 8b937717e21b9600 [ 370.566111][ C0] RDX: 1ffffffff0f6e200 RSI: ffffffff85690700 RDI: ffffffff85ca80a0 [ 370.574080][ C0] RBP: ffffc90000007fc0 R08: ffffffff87b71008 R09: ffffffff87b71018 [ 370.582050][ C0] R10: ffffffff87b71003 R11: 1ffffffff0f6e200 R12: 0000000000000000 [ 370.590017][ C0] R13: ffffffff8700a0c0 R14: 0000000000000008 R15: ffff888117710000 [ 370.597982][ C0] FS: 00007fdbeadb86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 370.606907][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 370.613486][ C0] CR2: 000020000006b000 CR3: 0000000131930000 CR4: 00000000003506b0 [ 370.621454][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 370.629421][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 370.637387][ C0] Call Trace: [ 370.640665][ C0] [ 370.643510][ C0] ? irqtime_account_irq+0xc4/0x240 [ 370.648721][ C0] __irq_exit_rcu+0x52/0xf0 [ 370.653237][ C0] irq_exit_rcu+0x9/0x10 [ 370.657565][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 370.663233][ C0] [ 370.666163][ C0] [ 370.669086][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 370.675072][ C0] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 370.680887][ C0] Code: 74 12 48 89 fb 48 c7 c7 00 d5 0d 87 e8 11 a3 b5 fc 48 89 df 48 83 3d 96 ac 0c 02 00 74 26 e8 13 0d 00 00 90 fb bf 01 00 00 00 33 7e 4b fc 65 8b 05 44 45 01 7b 85 c0 74 03 5b 5d c3 e8 44 54 [ 370.701141][ C0] RSP: 0018:ffffc90000b17bb0 EFLAGS: 00000246 [ 370.707220][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 370.715199][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 370.723204][ C0] RBP: ffffc90000b17bb8 R08: ffffc90000b17dff R09: 1ffff92000162fbf [ 370.731195][ C0] R10: dffffc0000000000 R11: fffff52000162fc0 R12: dffffc0000000000 [ 370.739178][ C0] R13: 1ffff11022024944 R14: 000000001c000004 R15: ffff888110124a20 [ 370.747155][ C0] get_signal+0x12a4/0x1520 [ 370.751744][ C0] arch_do_signal_or_restart+0xd1/0x1140 [ 370.757497][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 370.763403][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 370.769559][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 370.775369][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 370.780569][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 370.786054][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 370.789684][ C1] sched: RT throttling activated [ 370.796437][ C0] do_syscall_64+0x58/0xa0 [ 370.800867][ C0] ? clear_bhb_loop+0x30/0x80 [ 370.805560][ C0] ? clear_bhb_loop+0x30/0x80 [ 370.810246][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 370.816143][ C0] RIP: 0033:0x7fdbe9f9c817 [ 370.820551][ 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 [ 370.840149][ C0] RSP: 002b:00007fdbeadb80e8 EFLAGS: 00000246 [ 370.846205][ C0] RAX: 00000000000000ca RBX: 00007fdbea215fa8 RCX: 00007fdbe9f9c819 [ 370.854157][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbea215fa8 [ 370.862109][ C0] RBP: 00007fdbea215fa0 R08: 0000000000000000 R09: 0000000000000000 [ 370.870059][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 370.878015][ C0] R13: 00007fdbea216038 R14: 00007ffe98dc4c20 R15: 00007ffe98dc4d08 [ 370.885971][ C0] [ 572.139817][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 301s! [ 572.148765][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 201s! [ 572.157648][ C0] Showing busy workqueues and worker pools: [ 572.163543][ C0] workqueue events: flags=0x0 [ 572.168211][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 572.168253][ C0] pending: kfree_rcu_monitor, rht_deferred_worker, rht_deferred_worker [ 572.168362][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 572.168399][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor, rht_deferred_worker, rht_deferred_worker, rht_deferred_worker, rht_deferred_worker [ 572.168531][ C0] workqueue events_long: flags=0x0 [ 572.212469][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 572.212513][ C0] pending: br_multicast_gc_work, br_multicast_gc_work, br_multicast_gc_work, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup [ 572.212673][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 572.212709][ C0] pending: br_multicast_gc_work, br_multicast_gc_work, br_multicast_gc_work, br_fdb_cleanup, br_fdb_cleanup [ 572.212806][ C0] workqueue events_unbound: flags=0x2 [ 572.259768][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 572.259805][ C0] in-flight: 319:fsnotify_mark_destroy_workfn, 10:linkwatch_event, 352:toggle_allocation_gate [ 572.259924][ C0] pending: flush_memcg_stats_dwork [ 572.259959][ C0] workqueue events_power_efficient: flags=0x80 [ 572.289304][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 572.289346][ C0] in-flight: 385:neigh_periodic_work [ 572.289374][ C0] pending: neigh_periodic_work, wg_ratelimiter_gc_entries, neigh_managed_work, neigh_managed_work [ 572.289478][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 572.289512][ C0] pending: gc_worker, check_lifetime [ 572.289573][ C0] workqueue rcu_gp: flags=0x8 [ 572.331655][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.331695][ C0] in-flight: 356:process_srcu [ 572.331729][ C0] workqueue netns: flags=0xe000a [ 572.349288][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 572.349320][ C0] in-flight: 43:cleanup_net [ 572.349349][ C0] workqueue mm_percpu_wq: flags=0x8 [ 572.366383][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.366421][ C0] pending: vmstat_update [ 572.366450][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.366482][ C0] pending: vmstat_update [ 572.366512][ C0] workqueue writeback: flags=0x4a [ 572.395912][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.395948][ C0] pending: wb_workfn [ 572.395974][ C0] workqueue kblockd: flags=0x18 [ 572.412234][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 572.412272][ C0] pending: blk_mq_timeout_work [ 572.412498][ C0] workqueue dm_bufio_cache: flags=0x8 [ 572.430761][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.430802][ C0] pending: work_fn [ 572.430851][ C0] workqueue mld: flags=0x40008 [ 572.447279][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=32 [ 572.447316][ C0] pending: mld_ifc_work [ 572.447344][ C0] inactive: 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_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, 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_dad_work, mld_ifc_work [ 572.447810][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=35 [ 572.447842][ C0] pending: mld_ifc_work [ 572.447867][ C0] inactive: 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_dad_work, mld_ifc_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, 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_ifc_work, mld_ifc_work [ 572.448365][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 572.561381][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=107 [ 572.561427][ C0] in-flight: 357:addrconf_dad_work [ 572.561492][ 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 [ 572.562283][ 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 [ 572.563067][ C0] , addrconf_dad_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 572.563140][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=133 [ 572.563173][ C0] in-flight: 6:addrconf_dad_work [ 572.563202][ 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 [ 572.563980][ 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 [ 572.564782][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 572.565328][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.003644][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.003689][ C0] pending: wg_packet_handshake_send_worker [ 573.003722][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 573.022334][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.022373][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 573.022421][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.022455][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 573.022500][ C0] workqueue wg-kex-wg1: flags=0x6 [ 573.057462][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.057498][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.057546][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.079036][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.079078][ C0] pending: wg_packet_tx_worker [ 573.079109][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.079143][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 573.079188][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.111898][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.111938][ C0] pending: wg_packet_handshake_send_worker [ 573.111968][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.130578][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.130617][ C0] pending: wg_packet_tx_worker [ 573.130646][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.130680][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 573.130732][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.163448][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.163488][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.163543][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.184769][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.184804][ C0] pending: wg_packet_handshake_send_worker [ 573.184832][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 573.203432][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.203472][ C0] pending: wg_packet_tx_worker [ 573.203504][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.203537][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 573.203580][ C0] workqueue wg-kex-wg1: flags=0x6 [ 573.236287][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.236327][ C0] pending: wg_packet_handshake_send_worker [ 573.236356][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.254960][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.255001][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 573.255049][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.255083][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 573.255126][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.290113][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.290153][ C0] pending: wg_packet_handshake_send_worker [ 573.290183][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.308773][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.308812][ C0] pending: wg_packet_tx_worker [ 573.308841][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.308876][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 573.308924][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.341640][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.341677][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.341728][ C0] workqueue wg-kex-wg1: flags=0x6 [ 573.362942][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.362978][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.363023][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.384243][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.384281][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.384330][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=303s workers=4 idle: 65 19 [ 573.384376][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=202s workers=4 idle: 39 24 [ 573.384420][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=202s workers=5 idle: 8