Warning: Permanently added '10.128.0.160' (ED25519) to the list of known hosts. 2026/04/18 18:01:04 parsed 1 programs [ 243.511640][ T28] audit: type=1400 audit(1776535264.413:64): 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 [ 243.532424][ T28] audit: type=1400 audit(1776535264.413:65): 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 [ 244.310529][ T28] audit: type=1400 audit(1776535265.213:66): 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 [ 244.311628][ T291] cgroup: Unknown subsys name 'net' [ 244.333239][ T28] audit: type=1400 audit(1776535265.213:67): 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 [ 244.360582][ T28] audit: type=1400 audit(1776535265.243:68): 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 [ 244.360762][ T291] cgroup: Unknown subsys name 'devices' [ 244.474892][ T291] cgroup: Unknown subsys name 'hugetlb' [ 244.480527][ T291] cgroup: Unknown subsys name 'rlimit' [ 244.588388][ T28] audit: type=1400 audit(1776535265.493:69): 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 [ 244.611575][ T28] audit: type=1400 audit(1776535265.493:70): 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 [ 244.630109][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 244.632165][ T28] audit: type=1400 audit(1776535265.493:71): 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 [ 244.660858][ T28] audit: type=1400 audit(1776535265.493:72): 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 [ 244.681070][ T28] audit: type=1400 audit(1776535265.493:73): 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 [ 244.743928][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 245.638493][ T302] request_module fs-gadgetfs succeeded, but still no fs? [ 246.212062][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.219436][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.227216][ T330] device bridge_slave_0 entered promiscuous mode [ 246.235846][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.243123][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.250768][ T330] device bridge_slave_1 entered promiscuous mode [ 246.316587][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.323681][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.330988][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.338070][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.365323][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.372734][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.380405][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.388057][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.397980][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.406386][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.413468][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.431972][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.440325][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.447493][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.455490][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.463760][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.480526][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.491788][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.499962][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.507794][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 2026/04/18 18:01:07 executed programs: 0 [ 246.515830][ T330] device veth0_vlan entered promiscuous mode [ 246.525885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.535307][ T330] device veth1_macvtap entered promiscuous mode [ 246.544521][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 246.554619][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 246.648198][ T330] syz-executor (330) used greatest stack depth: 21632 bytes left [ 246.723412][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.730481][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.738006][ T359] device bridge_slave_0 entered promiscuous mode [ 246.738096][ T339] syz-executor (339) used greatest stack depth: 21376 bytes left [ 246.745459][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.759149][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.766780][ T359] device bridge_slave_1 entered promiscuous mode [ 246.863212][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.870286][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.877753][ T361] device bridge_slave_0 entered promiscuous mode [ 246.887124][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.894580][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.902048][ T361] device bridge_slave_1 entered promiscuous mode [ 246.983041][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.990105][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.997696][ T365] device bridge_slave_0 entered promiscuous mode [ 247.006333][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.013498][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.020976][ T365] device bridge_slave_1 entered promiscuous mode [ 247.038908][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.045992][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.053303][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.060349][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.101830][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.108973][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.116672][ T363] device bridge_slave_0 entered promiscuous mode [ 247.123539][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.130576][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.137925][ T367] device bridge_slave_0 entered promiscuous mode [ 247.144975][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.152009][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.159535][ T367] device bridge_slave_1 entered promiscuous mode [ 247.175169][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.182217][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.189568][ T363] device bridge_slave_1 entered promiscuous mode [ 247.199497][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.207435][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.336894][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.344568][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.370299][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.378637][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.387103][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.394159][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.426329][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.434781][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.443617][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.450655][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.477041][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.484606][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.519156][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.527816][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.537353][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.544410][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.551868][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.560909][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.568938][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.591581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.600119][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.608615][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.615682][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.623178][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.631301][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.639587][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.647030][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.654495][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.662772][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.671178][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.678250][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.685725][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.694125][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.702213][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.709293][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.716876][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.754265][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.762369][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.770408][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.778691][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.787029][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.795287][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.803573][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.810920][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.818536][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.826929][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.835158][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.842186][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.849700][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.857948][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.866123][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.873242][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.880646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.899615][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.907245][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.915052][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.923463][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.931544][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.938598][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.946115][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.954431][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.962510][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.969557][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.976912][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 247.985277][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.993578][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 248.012737][ T361] device veth0_vlan entered promiscuous mode [ 248.025716][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.034544][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.042498][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 248.050555][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.058067][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.081883][ T365] device veth0_vlan entered promiscuous mode [ 248.091730][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.100334][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.108601][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.116270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.124897][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 248.132791][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 248.140961][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 248.149052][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 248.157557][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.172525][ T359] device veth0_vlan entered promiscuous mode [ 248.182484][ T361] device veth1_macvtap entered promiscuous mode [ 248.193125][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.201519][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.210158][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.218270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.226296][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 248.235086][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.242452][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.257772][ T367] device veth0_vlan entered promiscuous mode [ 248.273904][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.281834][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.290145][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.297961][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.308931][ T363] device veth0_vlan entered promiscuous mode [ 248.320101][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.328288][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.336664][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.344268][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.356361][ T365] device veth1_macvtap entered promiscuous mode [ 248.370947][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 248.379201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 248.387510][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 248.395757][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 248.404426][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 248.412488][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.420859][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.429862][ T367] device veth1_macvtap entered promiscuous mode [ 248.451627][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 248.459313][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.467820][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.476371][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.484979][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.493486][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.501625][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.510137][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 248.518414][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 248.526681][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 248.534948][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 248.545741][ T359] device veth1_macvtap entered promiscuous mode [ 248.565178][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 248.575633][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.585447][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.594218][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 348.622766][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 348.629765][ C1] (detected by 1, t=10002 jiffies, g=1461, q=359 ncpus=2) [ 348.636997][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294972070-4294962068), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 348.650456][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1461 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 348.661654][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 348.671638][ C1] rcu: RCU grace-period kthread stack dump: [ 348.677559][ C1] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 348.688372][ C1] Call Trace: [ 348.691658][ C1] [ 348.694599][ C1] __schedule+0xba6/0x1500 [ 348.699034][ C1] ? release_firmware_map_entry+0x190/0x190 [ 348.704936][ C1] schedule+0xbd/0x170 [ 348.709012][ C1] schedule_timeout+0x159/0x340 [ 348.713881][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 348.719273][ C1] ? __cfi_process_timeout+0x10/0x10 [ 348.724671][ C1] ? prepare_to_swait_event+0x308/0x320 [ 348.730240][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 348.735103][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 348.740402][ C1] ? rcu_gp_init+0xf30/0xf30 [ 348.745015][ C1] rcu_gp_kthread+0x99/0x390 [ 348.749620][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 348.754839][ C1] ? set_cpus_allowed_ptr+0x88/0xd0 [ 348.760051][ C1] ? __kasan_check_read+0x11/0x20 [ 348.765082][ C1] ? __kthread_parkme+0x142/0x180 [ 348.770123][ C1] kthread+0x281/0x320 [ 348.774203][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 348.779410][ C1] ? __cfi_kthread+0x10/0x10 [ 348.784017][ C1] ret_from_fork+0x1f/0x30 [ 348.788497][ C1] [ 348.791524][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 348.797849][ C1] CPU: 1 PID: 386 Comm: syz.1.18 Not tainted syzkaller #0 [ 348.804964][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 348.815050][ C1] RIP: 0010:__get_user_nocheck_4+0xd/0x10 [ 348.820787][ C1] Code: 0f ae e8 0f b6 10 31 c0 0f 01 ca c3 90 0f 01 cb 0f ae e8 0f b7 10 31 c0 0f 01 ca c3 90 0f 01 cb 0f ae e8 8b 10 31 c0 0f 01 ca 90 90 0f 01 cb 0f ae e8 48 8b 10 31 c0 0f 01 ca c3 90 0f 01 ca [ 348.840418][ C1] RSP: 0018:ffffc90000ab7ad8 EFLAGS: 00000246 [ 348.846491][ C1] RAX: 0000000000000000 RBX: 00007f5c37b17ed0 RCX: 0000000000000000 [ 348.854471][ C1] RDX: 0000000000000003 RSI: ffffc90000ab7bb0 RDI: 00007f5c37b17f00 [ 348.862449][ C1] RBP: ffffc90000ab7cb0 R08: 0000000000000000 R09: 1ffff92000156f75 [ 348.870430][ C1] R10: dffffc0000000000 R11: fffff52000156f76 R12: 1ffff92000156f6c [ 348.878408][ C1] R13: ffff88811467e0d0 R14: ffffc90000ab7b80 R15: 0000000000000000 [ 348.886429][ C1] FS: 00007f5c37b186c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 348.895400][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.901988][ C1] CR2: 000020000006b000 CR3: 0000000133270000 CR4: 00000000003506a0 [ 348.909978][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 348.918039][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 348.926015][ C1] Call Trace: [ 348.929298][ C1] [ 348.932236][ C1] ? copy_fpstate_to_sigframe+0x98a/0xb60 [ 348.937972][ C1] ? copy_fpstate_to_sigframe+0x194/0xb60 [ 348.943699][ C1] ? __cfi_copy_fpstate_to_sigframe+0x10/0x10 [ 348.949776][ C1] ? get_signal+0x124b/0x1520 [ 348.954468][ C1] ? fpu__alloc_mathframe+0xb3/0x130 [ 348.959765][ C1] arch_do_signal_or_restart+0x635/0x1140 [ 348.965500][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 348.971401][ C1] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 348.977568][ C1] exit_to_user_mode_loop+0x7a/0xb0 [ 348.982773][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 348.988236][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 348.993705][ C1] do_syscall_64+0x58/0xa0 [ 348.998128][ C1] ? clear_bhb_loop+0x30/0x80 [ 349.002816][ C1] ? clear_bhb_loop+0x30/0x80 [ 349.007501][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 349.013401][ C1] RIP: 0033:0x7f5c36b9c817 [ 349.017820][ 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 [ 349.037432][ C1] RSP: 002b:00007f5c37b180e8 EFLAGS: 00000246 [ 349.043504][ C1] RAX: 00000000000000ca RBX: 00007f5c36e15fa8 RCX: 00007f5c36b9c819 [ 349.051482][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5c36e15fa8 [ 349.059461][ C1] RBP: 00007f5c36e15fa0 R08: 0000000000000000 R09: 0000000000000000 [ 349.067439][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 349.075417][ C1] R13: 00007f5c36e16038 R14: 00007ffd9458cf70 R15: 00007ffd9458d058 [ 349.083395][ C1] [ 428.882745][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 180s! [ 428.891810][ C0] Showing busy workqueues and worker pools: [ 428.897726][ C0] workqueue events: flags=0x0 [ 428.902578][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.902619][ C0] pending: kfree_rcu_monitor [ 428.902644][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.902676][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 428.930628][ C0] workqueue events_unbound: flags=0x2 [ 428.936011][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/512 refcnt=5 [ 428.936042][ C0] in-flight: 8:linkwatch_event [ 428.936068][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 428.936108][ C0] workqueue events_power_efficient: flags=0x80 [ 428.962112][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.962146][ C0] pending: gc_worker [ 428.962167][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=6/256 refcnt=7 [ 428.962198][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work, neigh_managed_work, neigh_periodic_work, check_lifetime [ 428.962281][ C0] workqueue netns: flags=0xe000a [ 429.000883][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 429.000912][ C0] in-flight: 10:cleanup_net [ 429.000938][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.018026][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.018058][ C0] pending: vmstat_update [ 429.018083][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.018112][ C0] pending: vmstat_update [ 429.018138][ C0] workqueue writeback: flags=0x4a [ 429.047593][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.047622][ C0] pending: wb_workfn [ 429.047643][ C0] workqueue kblockd: flags=0x18 [ 429.063946][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.063994][ C0] pending: blk_mq_timeout_work [ 429.064158][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.082458][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.082502][ C0] pending: work_fn [ 429.082526][ C0] workqueue mld: flags=0x40008 [ 429.099006][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=39 [ 429.099043][ C0] pending: mld_ifc_work [ 429.099070][ C0] inactive: 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_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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work [ 429.099622][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=48 [ 429.099652][ C0] pending: mld_ifc_work [ 429.099673][ 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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, 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_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_dad_work [ 429.100362][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.237725][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=129 [ 429.237761][ C0] in-flight: 354:addrconf_dad_work [ 429.237792][ 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 [ 429.238554][ 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 [ 429.239327][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.239728][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=114 [ 429.239759][ C0] in-flight: 6:addrconf_dad_work [ 429.239788][ 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 [ 429.240544][ 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 [ 429.241314][ 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 [ 429.241546][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.686918][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.686963][ C0] pending: wg_packet_encrypt_worker [ 429.686995][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.687028][ C0] pending: wg_packet_encrypt_worker [ 429.687055][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.718795][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.718838][ C0] pending: wg_packet_encrypt_worker [ 429.718862][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.718893][ C0] pending: wg_packet_encrypt_worker [ 429.718918][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.750283][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.750315][ C0] pending: wg_packet_handshake_send_worker [ 429.750341][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.768979][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.769012][ C0] pending: wg_packet_encrypt_worker [ 429.769036][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.769067][ C0] pending: wg_packet_encrypt_worker [ 429.769097][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.800556][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.800586][ C0] pending: wg_packet_handshake_send_worker [ 429.800611][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.819414][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.819447][ C0] pending: wg_packet_encrypt_worker [ 429.819471][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.819501][ C0] pending: wg_packet_encrypt_worker [ 429.819525][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.851154][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.851186][ C0] pending: wg_packet_encrypt_worker [ 429.851210][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.851241][ C0] pending: wg_packet_encrypt_worker [ 429.851265][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.882625][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.882654][ C0] pending: wg_packet_handshake_send_worker [ 429.882679][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.901309][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.901342][ C0] pending: wg_packet_encrypt_worker [ 429.901366][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.901397][ C0] pending: wg_packet_encrypt_worker [ 429.901423][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.933144][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.933177][ C0] pending: wg_packet_encrypt_worker [ 429.933201][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 429.933231][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker [ 429.933286][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.968741][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.968771][ C0] pending: wg_packet_handshake_send_worker [ 429.968795][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.987435][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.987469][ C0] pending: wg_packet_encrypt_worker [ 429.987492][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.987522][ C0] pending: wg_packet_decrypt_worker [ 429.987546][ C0] workqueue wg-kex-wg2: flags=0x6 [ 430.018997][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.019026][ C0] pending: wg_packet_handshake_send_worker [ 430.019051][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.037681][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.037715][ C0] pending: wg_packet_encrypt_worker [ 430.037745][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=181s workers=3 idle: 19 353 [ 430.037788][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=181s workers=4 idle: 24 39 382 [ 430.037844][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=181s workers=4 idle: 267 43