Warning: Permanently added '10.128.0.185' (ED25519) to the list of known hosts. 2026/03/22 21:05:42 parsed 1 programs [ 132.551631][ T28] audit: type=1400 audit(1774213542.494:64): avc: denied { node_bind } for pid=284 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 132.572342][ T28] audit: type=1400 audit(1774213542.494:65): avc: denied { module_request } for pid=284 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 [ 133.262253][ T28] audit: type=1400 audit(1774213543.204:66): avc: denied { mounton } for pid=292 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 [ 133.263217][ T292] cgroup: Unknown subsys name 'net' [ 133.290170][ T28] audit: type=1400 audit(1774213543.204:67): avc: denied { mount } for pid=292 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 [ 133.312374][ T28] audit: type=1400 audit(1774213543.234:68): avc: denied { unmount } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 133.312387][ T292] cgroup: Unknown subsys name 'devices' [ 133.430333][ T292] cgroup: Unknown subsys name 'hugetlb' [ 133.435910][ T292] cgroup: Unknown subsys name 'rlimit' [ 133.542717][ T28] audit: type=1400 audit(1774213543.484:69): avc: denied { setattr } for pid=292 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 [ 133.565881][ T28] audit: type=1400 audit(1774213543.484:70): avc: denied { create } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 133.586266][ T28] audit: type=1400 audit(1774213543.484:71): avc: denied { write } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 133.594746][ T295] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 133.606594][ T28] audit: type=1400 audit(1774213543.484:72): avc: denied { read } for pid=292 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 [ 133.635200][ T28] audit: type=1400 audit(1774213543.484:73): avc: denied { mounton } for pid=292 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 [ 133.665162][ T292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 134.402220][ T301] request_module fs-gadgetfs succeeded, but still no fs? [ 134.539399][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.546461][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.554200][ T310] device bridge_slave_0 entered promiscuous mode [ 134.590791][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.599534][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.606987][ T310] device bridge_slave_1 entered promiscuous mode [ 134.882347][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.889432][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.896703][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.903762][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.949943][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.959245][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.974434][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 134.983300][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.000260][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.008756][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.015785][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.023717][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.032494][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.039548][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.047238][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.068168][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.081869][ T310] device veth0_vlan entered promiscuous mode [ 135.088952][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 135.096919][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 135.104855][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 135.112974][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 135.127334][ T310] device veth1_macvtap entered promiscuous mode [ 135.136330][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/03/22 21:05:45 executed programs: 0 [ 135.149595][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 135.171170][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 135.230246][ T310] syz-executor (310) used greatest stack depth: 22144 bytes left [ 135.347700][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.354781][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.362158][ T363] device bridge_slave_0 entered promiscuous mode [ 135.370790][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.377812][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.385181][ T363] device bridge_slave_1 entered promiscuous mode [ 135.480234][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.487280][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.494662][ T362] device bridge_slave_0 entered promiscuous mode [ 135.502957][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.510132][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.517383][ T362] device bridge_slave_1 entered promiscuous mode [ 135.544701][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.551792][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.559219][ T367] device bridge_slave_0 entered promiscuous mode [ 135.568988][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.576011][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.584067][ T367] device bridge_slave_1 entered promiscuous mode [ 135.659925][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.666964][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.674982][ T368] device bridge_slave_0 entered promiscuous mode [ 135.682184][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.689530][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.696941][ T368] device bridge_slave_1 entered promiscuous mode [ 135.787617][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.794757][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.802272][ T369] device bridge_slave_0 entered promiscuous mode [ 135.811910][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.819004][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.826240][ T369] device bridge_slave_1 entered promiscuous mode [ 135.874546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.882308][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.929254][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.936699][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.944124][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 135.952796][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.961044][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.968050][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.975434][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 135.983700][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.991866][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.998881][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.006221][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 136.017115][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 136.025383][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 136.033541][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.040550][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.059050][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 136.071976][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.103037][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 136.111616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 136.119627][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 136.127532][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 136.135455][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 136.143763][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 136.151990][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.159273][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.166532][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 136.174440][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 136.202744][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 136.211074][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.218092][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.225565][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 136.234404][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.241444][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.248832][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 136.256175][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.263558][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 136.271886][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 136.280037][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.287035][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.294342][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 136.302577][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.309594][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.316948][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 136.324595][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 136.349518][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 136.357357][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 136.365291][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 136.375299][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.387966][ T362] device veth0_vlan entered promiscuous mode [ 136.397892][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 136.405946][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 136.413357][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 136.420934][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 136.429239][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 136.437424][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 136.445502][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 136.462071][ T363] device veth0_vlan entered promiscuous mode [ 136.475918][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 136.484159][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 136.492279][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 136.500679][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.507696][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.515245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 136.523407][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.530427][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.540939][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 136.548837][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 136.556193][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 136.570799][ T363] device veth1_macvtap entered promiscuous mode [ 136.583135][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 136.591736][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 136.600229][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 136.608174][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 136.616296][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 136.624302][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 136.632433][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 136.640601][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 136.648889][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 136.656386][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 136.663890][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 136.677296][ T368] device veth0_vlan entered promiscuous mode [ 136.685541][ T362] device veth1_macvtap entered promiscuous mode [ 136.694036][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 136.702580][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 136.710780][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 136.719563][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 136.727788][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 136.735740][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 136.743784][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 136.751959][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 136.760160][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 136.767646][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 136.776123][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 136.784484][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 136.792135][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 136.800087][ T367] device veth0_vlan entered promiscuous mode [ 136.814487][ T368] device veth1_macvtap entered promiscuous mode [ 136.826546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 136.834918][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 136.843318][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 136.851639][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 136.860026][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 136.868138][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 136.876353][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 136.883939][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 136.892104][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 136.916006][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 136.924671][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 136.933488][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 136.942735][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 136.951211][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 136.959558][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 136.972453][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 136.981634][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 137.003004][ T369] device veth0_vlan entered promiscuous mode [ 137.010518][ T367] device veth1_macvtap entered promiscuous mode [ 237.048450][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 237.055524][ C1] (detected by 1, t=10002 jiffies, g=1169, q=511 ncpus=2) [ 237.062723][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294960922-4294950920), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 237.076182][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1169 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 237.087286][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 237.097247][ C1] rcu: RCU grace-period kthread stack dump: [ 237.103131][ C1] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 237.113916][ C1] Call Trace: [ 237.117189][ C1] [ 237.120113][ C1] __schedule+0xba6/0x1500 [ 237.124539][ C1] ? release_firmware_map_entry+0x190/0x190 [ 237.130437][ C1] schedule+0xbd/0x170 [ 237.134511][ C1] schedule_timeout+0x159/0x340 [ 237.139357][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 237.144723][ C1] ? __cfi_process_timeout+0x10/0x10 [ 237.150006][ C1] ? prepare_to_swait_event+0x308/0x320 [ 237.155564][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 237.160405][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 237.165603][ C1] ? rcu_gp_init+0xf30/0xf30 [ 237.170190][ C1] rcu_gp_kthread+0x99/0x390 [ 237.174774][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 237.179974][ C1] ? __kasan_check_read+0x11/0x20 [ 237.184993][ C1] ? __kthread_parkme+0x142/0x180 [ 237.190014][ C1] kthread+0x281/0x320 [ 237.194085][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 237.199273][ C1] ? __cfi_kthread+0x10/0x10 [ 237.203858][ C1] ret_from_fork+0x1f/0x30 [ 237.208272][ C1] [ 237.211291][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 237.217612][ C1] CPU: 1 PID: 391 Comm: syz.2.19 Not tainted syzkaller #0 [ 237.224708][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 237.234752][ C1] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 237.240566][ C1] Code: 74 12 48 89 fb 48 c7 c7 00 d5 0d 87 e8 21 c2 b5 fc 48 89 df 48 83 3d 96 ec 0c 02 00 74 26 e8 13 0d 00 00 90 fb bf 01 00 00 00 03 be 4b fc 65 8b 05 44 85 01 7b 85 c0 74 03 5b 5d c3 e8 44 94 [ 237.260169][ C1] RSP: 0018:ffffc90000a97bb0 EFLAGS: 00000246 [ 237.266231][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 237.274194][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 237.282153][ C1] RBP: ffffc90000a97bb8 R08: ffffc90000a97dff R09: 1ffff92000152fbf [ 237.290120][ C1] R10: dffffc0000000000 R11: fffff52000152fc0 R12: dffffc0000000000 [ 237.298083][ C1] R13: 1ffff1102278d944 R14: 000000001c000004 R15: ffff888113c6ca20 [ 237.306042][ C1] FS: 00007fcc98a846c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 237.314965][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 237.321541][ C1] CR2: 000020000006b000 CR3: 0000000132661000 CR4: 00000000003506a0 [ 237.329504][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 237.337464][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 237.345423][ C1] Call Trace: [ 237.348694][ C1] [ 237.351618][ C1] get_signal+0x12a4/0x1520 [ 237.356129][ C1] arch_do_signal_or_restart+0xd1/0x1140 [ 237.361758][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 237.367645][ C1] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 237.373799][ C1] exit_to_user_mode_loop+0x7a/0xb0 [ 237.378994][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 237.384450][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 237.389905][ C1] do_syscall_64+0x58/0xa0 [ 237.394322][ C1] ? clear_bhb_loop+0x30/0x80 [ 237.398989][ C1] ? clear_bhb_loop+0x30/0x80 [ 237.403662][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 237.409548][ C1] RIP: 0033:0x7fcc97b9c797 [ 237.413954][ C1] 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 [ 237.433548][ C1] RSP: 002b:00007fcc98a840e8 EFLAGS: 00000246 [ 237.439606][ C1] RAX: 00000000000000ca RBX: 00007fcc97e15fa8 RCX: 00007fcc97b9c799 [ 237.447861][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fcc97e15fa8 [ 237.455823][ C1] RBP: 00007fcc97e15fa0 R08: 0000000000000000 R09: 0000000000000000 [ 237.463784][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 237.471744][ C1] R13: 00007fcc97e16038 R14: 00007ffd114a0a60 R15: 00007ffd114a0b48 [ 237.479712][ C1] [ 237.482726][ C1] sched: RT throttling activated [ 285.428443][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 148s! [ 285.437440][ C0] Showing busy workqueues and worker pools: [ 285.443339][ C0] workqueue events: flags=0x0 [ 285.448000][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.448077][ C0] pending: kfree_rcu_monitor [ 285.448105][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.448197][ C0] pending: psi_avgs_work, vmstat_shepherd, kfree_rcu_monitor [ 285.448252][ C0] workqueue events_unbound: flags=0x2 [ 285.481462][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/512 refcnt=9 [ 285.481496][ C0] in-flight: 10:linkwatch_event, 41:fsnotify_mark_destroy_workfn, 353:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn [ 285.481621][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 285.481822][ C0] workqueue events_power_efficient: flags=0x80 [ 285.519750][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 285.519789][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, check_lifetime [ 285.519869][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.519902][ C0] pending: wg_ratelimiter_gc_entries, gc_worker [ 285.519942][ C0] workqueue rcu_gp: flags=0x8 [ 285.558155][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.558192][ C0] pending: process_srcu [ 285.558216][ C0] workqueue netns: flags=0xe000a [ 285.575229][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 285.575261][ C0] in-flight: 8:cleanup_net [ 285.575287][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.592220][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.592256][ C0] pending: vmstat_update [ 285.592283][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.592316][ C0] pending: vmstat_update [ 285.592343][ C0] workqueue writeback: flags=0x4a [ 285.621704][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.621737][ C0] pending: wb_workfn [ 285.621761][ C0] workqueue kblockd: flags=0x18 [ 285.637986][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.638077][ C0] pending: blk_mq_timeout_work [ 285.638383][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.656623][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.656666][ C0] pending: work_fn [ 285.656721][ C0] workqueue mld: flags=0x40008 [ 285.673133][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=57 [ 285.673168][ C0] pending: mld_dad_work [ 285.673192][ C0] inactive: 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, 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_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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, 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_dad_work, mld_ifc_work [ 285.674598][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=39 [ 285.674632][ C0] pending: mld_ifc_work [ 285.674660][ C0] inactive: 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_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_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 [ 285.675687][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.823870][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=149 [ 285.823912][ C0] in-flight: 357:addrconf_dad_work [ 285.824003][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 285.824756][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 285.825561][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 285.826229][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=99 [ 285.826262][ C0] in-flight: 65:addrconf_dad_work [ 285.826323][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 285.827137][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 285.828149][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.277096][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.277146][ C0] pending: wg_packet_handshake_send_worker [ 286.277178][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.295779][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.295817][ C0] pending: wg_packet_encrypt_worker [ 286.295846][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.295880][ C0] pending: wg_packet_encrypt_worker [ 286.295905][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.327459][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.327499][ C0] pending: wg_packet_encrypt_worker [ 286.327527][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.327559][ C0] pending: wg_packet_encrypt_worker [ 286.327665][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.359236][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.359273][ C0] pending: wg_packet_encrypt_worker [ 286.359306][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.359338][ C0] pending: wg_packet_encrypt_worker [ 286.359597][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.390894][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.390930][ C0] pending: wg_packet_handshake_send_worker [ 286.390959][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.409552][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.409587][ C0] pending: wg_packet_encrypt_worker [ 286.409614][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.427757][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.427790][ C0] pending: wg_packet_handshake_send_worker [ 286.427816][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.446413][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.446449][ C0] pending: wg_packet_encrypt_worker [ 286.446477][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.464627][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.464661][ C0] pending: wg_packet_handshake_send_worker [ 286.464688][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.483271][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.483313][ C0] pending: wg_packet_encrypt_worker [ 286.483338][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.483371][ C0] pending: wg_packet_encrypt_worker [ 286.483395][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.514933][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.514969][ C0] pending: wg_packet_encrypt_worker [ 286.514994][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.515026][ C0] pending: wg_packet_encrypt_worker [ 286.515050][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.546321][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.546354][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.546398][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.567847][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.567884][ C0] pending: wg_packet_encrypt_worker [ 286.567910][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.567942][ C0] pending: wg_packet_encrypt_worker [ 286.567967][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.599250][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.599290][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.599335][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.620526][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.620558][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.620661][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.641854][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.641888][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.642054][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=149s workers=4 idle: 6 19 385 [ 286.642142][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=149s workers=4 idle: 24 222 39 [ 286.642221][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=149s workers=5 idle: 321