Warning: Permanently added '10.128.1.70' (ED25519) to the list of known hosts. 2025/11/30 00:06:16 parsed 1 programs [ 251.366518][ T28] audit: type=1400 audit(1764461176.752:64): 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 [ 251.387350][ T28] audit: type=1400 audit(1764461176.752:65): 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 [ 252.480935][ T28] audit: type=1400 audit(1764461177.872:66): 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 [ 252.482675][ T291] cgroup: Unknown subsys name 'net' [ 252.503608][ T28] audit: type=1400 audit(1764461177.872:67): 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 [ 252.531008][ T28] audit: type=1400 audit(1764461177.892:68): 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 [ 252.531425][ T291] cgroup: Unknown subsys name 'devices' [ 252.672625][ T291] cgroup: Unknown subsys name 'hugetlb' [ 252.678287][ T291] cgroup: Unknown subsys name 'rlimit' [ 252.791348][ T28] audit: type=1400 audit(1764461178.182:69): 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 [ 252.814541][ T28] audit: type=1400 audit(1764461178.182:70): 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 [ 252.831542][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 252.835164][ T28] audit: type=1400 audit(1764461178.182:71): 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 [ 252.863761][ T28] audit: type=1400 audit(1764461178.182:72): 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 [ 252.884022][ T28] audit: type=1400 audit(1764461178.182:73): 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 [ 252.917984][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 253.694633][ T301] request_module fs-gadgetfs succeeded, but still no fs? [ 254.134936][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.160235][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.167906][ T311] device bridge_slave_0 entered promiscuous mode [ 254.178481][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.186322][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 254.193959][ T311] device bridge_slave_1 entered promiscuous mode [ 254.443523][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.450754][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.458099][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.465193][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.495255][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 254.504220][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.511770][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 254.531283][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 254.539838][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.546941][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.554676][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 254.564645][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.571761][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.591221][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 254.599979][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 254.608480][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 254.623514][ T311] device veth0_vlan entered promiscuous mode [ 254.630619][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 254.639293][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 254.647503][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 254.663132][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 254.671974][ T311] device veth1_macvtap entered promiscuous mode [ 254.684475][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/11/30 00:06:20 executed programs: 0 [ 254.700466][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 254.759147][ T311] syz-executor (311) used greatest stack depth: 22240 bytes left [ 254.967257][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.974526][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.982270][ T365] device bridge_slave_0 entered promiscuous mode [ 255.012339][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.019400][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.026997][ T365] device bridge_slave_1 entered promiscuous mode [ 255.040336][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.047405][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.055097][ T372] device bridge_slave_0 entered promiscuous mode [ 255.073574][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.080664][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.088075][ T372] device bridge_slave_1 entered promiscuous mode [ 255.107355][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.114638][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.122124][ T370] device bridge_slave_0 entered promiscuous mode [ 255.135482][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.142640][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.150127][ T373] device bridge_slave_0 entered promiscuous mode [ 255.165346][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.172494][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.179901][ T370] device bridge_slave_1 entered promiscuous mode [ 255.190354][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.197419][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.205628][ T373] device bridge_slave_1 entered promiscuous mode [ 255.235319][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.242547][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.249999][ T371] device bridge_slave_0 entered promiscuous mode [ 255.271498][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.278577][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.286192][ T371] device bridge_slave_1 entered promiscuous mode [ 255.495148][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.502248][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 255.509578][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.516729][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 255.547895][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.555015][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 255.562320][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.569349][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 255.580298][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.587348][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 255.594665][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.601728][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 255.626660][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.633760][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 255.641074][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.648102][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 255.672632][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 255.680638][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.687843][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.695407][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.704355][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.711741][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.718925][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.726281][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.733668][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.758234][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 255.766611][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.773778][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 255.800869][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 255.808794][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 255.817091][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.824156][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 255.831717][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 255.839920][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.847021][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 255.854483][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 255.862869][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.869979][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 255.899349][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 255.907752][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 255.916399][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.923490][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 255.931751][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 255.939927][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.946990][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 255.955130][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 255.985723][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 255.994014][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.002336][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 256.010723][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.018789][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 256.026577][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 256.034403][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 256.042791][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 256.051130][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.058174][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.065749][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 256.074225][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 256.082494][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.089612][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.097022][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 256.106073][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.114891][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 256.122393][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 256.143842][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 256.152024][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.159979][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 256.168370][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.192718][ T372] device veth0_vlan entered promiscuous mode [ 256.201906][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.209977][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 256.218171][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.226323][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 256.234952][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 256.243524][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 256.252043][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 256.260472][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.267526][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.275170][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 256.283112][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 256.291197][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 256.299514][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 256.307780][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.315008][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.322673][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 256.330226][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 256.340760][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 256.348946][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.368405][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 256.379221][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 256.388360][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.405753][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 256.414196][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 256.423366][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 256.431730][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 256.439818][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 256.447699][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 256.456586][ T372] device veth1_macvtap entered promiscuous mode [ 256.464652][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 256.472850][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.481346][ T365] device veth0_vlan entered promiscuous mode [ 256.494966][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 256.504118][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 256.527708][ T371] device veth0_vlan entered promiscuous mode [ 256.535960][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 256.544559][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 256.552611][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 256.559992][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 256.567704][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 256.576406][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 256.585013][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 256.593424][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 256.608063][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 256.616351][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 256.627002][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 256.635015][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 256.651527][ T373] device veth0_vlan entered promiscuous mode [ 256.669453][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 256.677704][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 256.685670][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 256.694303][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 256.708091][ T365] device veth1_macvtap entered promiscuous mode [ 256.750648][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 256.778267][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 356.789990][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 356.797036][ C0] (detected by 0, t=10002 jiffies, g=1553, q=484 ncpus=2) [ 356.804254][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294972886-4294962883), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 356.817634][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1553 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 356.828759][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 356.838737][ C0] rcu: RCU grace-period kthread stack dump: [ 356.844638][ C0] task:rcu_preempt state:R running task stack:28528 pid:14 ppid:2 flags:0x00004000 [ 356.855532][ C0] Call Trace: [ 356.858824][ C0] [ 356.861767][ C0] __schedule+0xb87/0x14e0 [ 356.866236][ C0] ? __sched_text_start+0x8/0x8 [ 356.871108][ C0] schedule+0xbd/0x170 [ 356.875282][ C0] schedule_timeout+0x12c/0x2e0 [ 356.880151][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 356.885535][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 356.891015][ C0] ? __cfi_process_timeout+0x10/0x10 [ 356.896327][ C0] ? prepare_to_swait_event+0x308/0x320 [ 356.901921][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 356.906876][ C0] ? rcu_gp_init+0xf10/0xf10 [ 356.911482][ C0] rcu_gp_kthread+0x95/0x370 [ 356.916609][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 356.921820][ C0] ? set_cpus_allowed_ptr+0x82/0xc0 [ 356.927057][ C0] ? __kasan_check_read+0x11/0x20 [ 356.932098][ C0] ? __kthread_parkme+0x142/0x180 [ 356.937146][ C0] kthread+0x281/0x320 [ 356.941233][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 356.946451][ C0] ? __cfi_kthread+0x10/0x10 [ 356.951061][ C0] ret_from_fork+0x1f/0x30 [ 356.955501][ C0] [ 356.958530][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 356.964866][ C0] CPU: 0 PID: 432 Comm: syz.0.17 Not tainted syzkaller #0 [ 356.972009][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 356.982102][ C0] RIP: 0033:0x7f7c875b7e80 [ 356.986540][ C0] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d 8a 54 08 00 e8 05 8f f8 ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48 [ 357.006172][ C0] RSP: 002b:00007f7c88389b38 EFLAGS: 00000246 [ 357.012350][ C0] RAX: 0000000000000000 RBX: 00007f7c877e5fa8 RCX: 00007f7c8758f749 [ 357.020342][ C0] RDX: 00007f7c88389b40 RSI: 00007f7c88389c70 RDI: 0000000000000021 [ 357.028333][ C0] RBP: 00007f7c877e5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 357.036318][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 357.044308][ C0] R13: 00007f7c877e6038 R14: 00007ffc166c3140 R15: 00007ffc166c3228 [ 357.052297][ C0] FS: 00007f7c8838a6c0 GS: 0000000000000000 [ 428.899976][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 172s! [ 428.909042][ C0] Showing busy workqueues and worker pools: [ 428.914959][ C0] workqueue events: flags=0x0 [ 428.919670][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.919722][ C0] pending: psi_avgs_work, kfree_rcu_monitor [ 428.919766][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.919803][ C0] pending: vmstat_shepherd, kfree_rcu_monitor [ 428.919845][ C0] workqueue events_unbound: flags=0x2 [ 428.953365][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=6/512 refcnt=8 [ 428.953410][ C0] in-flight: 355:linkwatch_event linkwatch_event, 43:fsnotify_connector_destroy_workfn [ 428.953489][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 428.953550][ C0] workqueue events_power_efficient: flags=0x80 [ 428.987141][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.987192][ C0] pending: wg_ratelimiter_gc_entries [ 428.987228][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=6/256 refcnt=7 [ 428.987267][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 428.987426][ C0] workqueue rcu_gp: flags=0x8 [ 429.026556][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.026603][ C0] pending: srcu_invoke_callbacks [ 429.026634][ C0] workqueue netns: flags=0xe000a [ 429.044546][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=3 [ 429.044585][ C0] in-flight: 10:cleanup_net [ 429.044626][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.061730][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.061777][ C0] pending: vmstat_update [ 429.061811][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.061850][ C0] pending: vmstat_update [ 429.061883][ C0] workqueue writeback: flags=0x4a [ 429.091668][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.091715][ C0] pending: wb_workfn [ 429.091949][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.108783][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.108834][ C0] pending: work_fn [ 429.108872][ C0] workqueue mld: flags=0x40008 [ 429.125383][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=52 [ 429.125428][ C0] pending: mld_dad_work [ 429.125454][ C0] inactive: mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_dad_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_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_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, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work [ 429.126080][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=35 [ 429.126119][ C0] pending: mld_ifc_work [ 429.126140][ C0] inactive: 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_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_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 429.126546][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.263949][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=97 [ 429.263997][ C0] in-flight: 60:addrconf_dad_work [ 429.264029][ 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 [ 429.264656][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.265225][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=114 [ 429.265263][ C0] in-flight: 19:addrconf_dad_work [ 429.265291][ 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 [ 429.265932][ 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 [ 429.266568][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.266794][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.655463][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.655513][ C0] pending: wg_packet_encrypt_worker [ 429.655549][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.655591][ C0] pending: wg_packet_encrypt_worker [ 429.655622][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.687301][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.687350][ C0] pending: wg_packet_encrypt_worker [ 429.687382][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.687425][ C0] pending: wg_packet_encrypt_worker [ 429.687455][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.718859][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.718901][ C0] pending: wg_packet_handshake_send_worker [ 429.718951][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.737798][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.737844][ C0] pending: wg_packet_encrypt_worker [ 429.737875][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.737918][ C0] pending: wg_packet_encrypt_worker [ 429.737951][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.769351][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.769394][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.769445][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.790766][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.790816][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.790869][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.812143][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.812187][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.812239][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.833533][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.833573][ C0] pending: wg_packet_handshake_send_worker [ 429.833603][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.852243][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.852290][ C0] pending: wg_packet_encrypt_worker [ 429.852320][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.852360][ C0] pending: wg_packet_encrypt_worker [ 429.852392][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.884046][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.884093][ C0] pending: wg_packet_encrypt_worker [ 429.884123][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.884163][ C0] pending: wg_packet_encrypt_worker [ 429.884191][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.915583][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.915627][ C0] pending: wg_packet_handshake_send_worker [ 429.915660][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.934400][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.934447][ C0] pending: wg_packet_encrypt_worker [ 429.934475][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.934514][ C0] pending: wg_packet_encrypt_worker [ 429.934552][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=173s workers=4 idle: 374 414 6 [ 429.934611][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=173s workers=4 idle: 24 421 39 [ 429.934667][ C0] pool 4: cpus=0-1 flags=0x5 nice=0 hung=173s workers=5 manager: 8 idle: 324