Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. 2026/04/14 02:31:45 parsed 1 programs [ 73.061869][ T30] audit: type=1400 audit(1776133905.773:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 73.083062][ T30] audit: type=1400 audit(1776133905.783:65): avc: denied { module_request } for pid=282 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 [ 74.043560][ T30] audit: type=1400 audit(1776133906.763:66): avc: denied { mounton } for pid=288 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 [ 74.047099][ T288] cgroup: Unknown subsys name 'net' [ 74.066418][ T30] audit: type=1400 audit(1776133906.763:67): avc: denied { mount } for pid=288 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 [ 74.094187][ T30] audit: type=1400 audit(1776133906.783:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 74.094874][ T288] cgroup: Unknown subsys name 'devices' [ 74.174236][ T288] cgroup: Unknown subsys name 'hugetlb' [ 74.179875][ T288] cgroup: Unknown subsys name 'rlimit' [ 74.447019][ T30] audit: type=1400 audit(1776133907.163:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 74.470775][ T30] audit: type=1400 audit(1776133907.163:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 74.491280][ T30] audit: type=1400 audit(1776133907.163:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 74.510143][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 74.512027][ T30] audit: type=1400 audit(1776133907.163:72): avc: denied { read } for pid=288 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 [ 74.540814][ T30] audit: type=1400 audit(1776133907.173:73): avc: denied { mounton } for pid=288 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 [ 74.572186][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 75.132319][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 75.556290][ T330] syz-executor (330) used greatest stack depth: 21984 bytes left [ 75.686967][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.694170][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.701738][ T339] device bridge_slave_0 entered promiscuous mode [ 75.708901][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.715977][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.723511][ T339] device bridge_slave_1 entered promiscuous mode [ 75.784309][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.791400][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.798769][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.805859][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.830881][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.839583][ T266] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.847908][ T266] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.871184][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.879648][ T266] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.886738][ T266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.894424][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.902811][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.909860][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.917687][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.926205][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.944010][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.955511][ T339] device veth0_vlan entered promiscuous mode [ 75.962397][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.979290][ T339] device veth1_macvtap entered promiscuous mode [ 75.986704][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.995253][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.003472][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.015114][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.031331][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/14 02:31:48 executed programs: 0 [ 76.124934][ T339] syz-executor (339) used greatest stack depth: 20832 bytes left [ 76.298718][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.306027][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.313695][ T361] device bridge_slave_0 entered promiscuous mode [ 76.320783][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.328019][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.335668][ T361] device bridge_slave_1 entered promiscuous mode [ 76.346043][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.353271][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.360734][ T358] device bridge_slave_0 entered promiscuous mode [ 76.389073][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.396279][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.403858][ T358] device bridge_slave_1 entered promiscuous mode [ 76.426689][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.433812][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.441160][ T364] device bridge_slave_0 entered promiscuous mode [ 76.450777][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.458007][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.465513][ T364] device bridge_slave_1 entered promiscuous mode [ 76.520931][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.528319][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.535959][ T365] device bridge_slave_0 entered promiscuous mode [ 76.545613][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.552756][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.560225][ T365] device bridge_slave_1 entered promiscuous mode [ 76.633052][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.640110][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.647762][ T366] device bridge_slave_0 entered promiscuous mode [ 76.657678][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.664817][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.672576][ T366] device bridge_slave_1 entered promiscuous mode [ 76.851470][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.858559][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.865991][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.873211][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.886719][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.894311][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.902690][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.910302][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.917939][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.926243][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.934564][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.941587][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.964530][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.988012][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.996476][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.005237][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.012326][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.020171][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.028079][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.035814][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.044896][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.053301][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.060338][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.067986][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.076189][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.084403][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.097532][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.106035][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.114286][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.121311][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.129095][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.136786][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.161197][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.169723][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.178448][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.185544][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.193041][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.201453][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.209959][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.217167][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.225004][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.252012][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.260459][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.269334][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.277460][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.285500][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.294131][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.302277][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.310401][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.317474][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.325041][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.333498][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.340541][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.357011][ T365] device veth0_vlan entered promiscuous mode [ 77.368490][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.377074][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.385364][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.393056][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.409469][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.417537][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.435978][ T361] device veth0_vlan entered promiscuous mode [ 77.442780][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.450959][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.459051][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.467038][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.484144][ T365] device veth1_macvtap entered promiscuous mode [ 77.493944][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.502413][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.510139][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.518078][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.526688][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.535103][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.542302][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.549840][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.558322][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.567103][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.574187][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.581769][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.599320][ T364] device veth0_vlan entered promiscuous mode [ 77.606220][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.614859][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.623945][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.632512][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.641039][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.649177][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.657362][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.665051][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.679898][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.688241][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.701128][ T366] device veth0_vlan entered promiscuous mode [ 77.710082][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.718278][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.727314][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.735185][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.751504][ T361] device veth1_macvtap entered promiscuous mode [ 77.760358][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.769349][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.777882][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.786361][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.794912][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.811222][ T366] device veth1_macvtap entered promiscuous mode [ 77.819676][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.827972][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.836994][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.845833][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.854378][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.863270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.871615][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.884679][ T364] device veth1_macvtap entered promiscuous mode [ 77.893261][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.910037][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.932489][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.943527][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.964061][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.973670][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.982195][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.990614][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.001448][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.010289][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.018828][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 183.961875][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 183.968926][ C1] (detected by 1, t=10002 jiffies, g=1685, q=868) [ 183.975455][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294955598-4294945595), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 183.988854][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1685 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 183.999999][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 184.010004][ C1] rcu: RCU grace-period kthread stack dump: [ 184.015915][ C1] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 184.026955][ C1] Call Trace: [ 184.030256][ C1] [ 184.033234][ C1] __schedule+0xb6e/0x14c0 [ 184.037716][ C1] ? release_firmware_map_entry+0x190/0x190 [ 184.043662][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 184.049506][ C1] ? __mod_timer+0x7da/0xb50 [ 184.054121][ C1] schedule+0x11e/0x1e0 [ 184.058300][ C1] schedule_timeout+0x159/0x340 [ 184.063171][ C1] ? console_conditional_schedule+0x30/0x30 [ 184.069093][ C1] ? update_process_times+0x200/0x200 [ 184.074491][ C1] ? prepare_to_swait_event+0x308/0x320 [ 184.080061][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 184.084868][ C1] ? __kasan_check_write+0x14/0x20 [ 184.090023][ C1] ? debug_smp_processor_id+0x17/0x20 [ 184.095423][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 184.100565][ C1] ? rcu_gp_init+0xc00/0xc00 [ 184.105324][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 184.110555][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 184.115178][ C1] rcu_gp_kthread+0x9b/0x360 [ 184.119800][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 184.124509][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 184.129213][ C1] ? __kasan_check_read+0x11/0x20 [ 184.134263][ C1] ? __kthread_parkme+0xac/0x200 [ 184.139321][ C1] kthread+0x411/0x500 [ 184.143518][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 184.148220][ C1] ? kthread_blkcg+0xd0/0xd0 [ 184.152833][ C1] ret_from_fork+0x1f/0x30 [ 184.157274][ C1] [ 184.160448][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 184.166801][ C1] NMI backtrace for cpu 1 [ 184.171246][ C1] CPU: 1 PID: 387 Comm: syz.2.19 Not tainted syzkaller #0 [ 184.178390][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 184.188476][ C1] Call Trace: [ 184.191784][ C1] [ 184.194656][ C1] __dump_stack+0x21/0x30 [ 184.199047][ C1] dump_stack_lvl+0x110/0x170 [ 184.203757][ C1] ? show_regs_print_info+0x20/0x20 [ 184.208982][ C1] dump_stack+0x15/0x20 [ 184.213163][ C1] nmi_cpu_backtrace+0x2af/0x2c0 [ 184.218146][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 184.224545][ C1] ? load_image+0x3e0/0x3e0 [ 184.229081][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 184.235217][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 184.241315][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 184.247481][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 184.253411][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 184.259595][ C1] print_other_cpu_stall+0xe33/0x1010 [ 184.264995][ C1] ? print_cpu_stall+0x600/0x600 [ 184.269990][ C1] ? cgroup_rstat_updated+0xf5/0x360 [ 184.275304][ C1] rcu_sched_clock_irq+0x8b2/0x12c0 [ 184.280641][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320 [ 184.286822][ C1] ? hrtimer_run_queues+0x166/0x430 [ 184.292052][ C1] update_process_times+0x198/0x200 [ 184.297279][ C1] tick_sched_timer+0x17c/0x240 [ 184.302156][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 184.307728][ C1] __hrtimer_run_queues+0x39f/0x8c0 [ 184.313047][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 184.318277][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 184.324373][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 184.329347][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 184.335278][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 184.340935][ C1] [ 184.343890][ C1] [ 184.346841][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 184.352862][ C1] RIP: 0010:__memset+0x0/0x30 [ 184.357579][ C1] Code: 66 44 8b 1e 66 44 8b 54 16 fe 66 44 89 1f 66 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 48 89 d1 f3 a4 c3 00 2e 0f 1f 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 [ 184.377414][ C1] RSP: 0018:ffffc90000c87c90 EFLAGS: 00000202 [ 184.383511][ C1] RAX: 00007ffd1986ce01 RBX: 0000000000000100 RCX: ffffffff81296655 [ 184.391619][ C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffffc90000c87d40 [ 184.399645][ C1] RBP: ffffc90000c87cb0 R08: ffffc90000c87e3f R09: 1ffff92000190fc7 [ 184.407735][ C1] R10: dffffc0000000000 R11: fffff52000190fc8 R12: ffffc90000c87d40 [ 184.415744][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc90000c87d40 [ 184.423737][ C1] ? __ia32_sys_rt_sigreturn+0x1b5/0x730 [ 184.429401][ C1] ? memset+0x35/0x40 [ 184.433422][ C1] __ia32_sys_rt_sigreturn+0x1b5/0x730 [ 184.439098][ C1] ? load_gs_index+0xc0/0xc0 [ 184.443714][ C1] ? get_sigframe_size+0x10/0x10 [ 184.448687][ C1] ? sched_clock+0x9/0x10 [ 184.453042][ C1] ? sched_clock_cpu+0x18/0x3c0 [ 184.457915][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 184.464006][ C1] x64_sys_call+0x4ab/0x9a0 [ 184.468537][ C1] do_syscall_64+0x4c/0xa0 [ 184.472981][ C1] ? clear_bhb_loop+0x50/0xa0 [ 184.477696][ C1] ? clear_bhb_loop+0x50/0xa0 [ 184.482394][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 184.488316][ C1] RIP: 0033:0x7f0d02349b99 [ 184.492768][ C1] Code: 11 06 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 0c 25 [ 184.512394][ C1] RSP: 002b:00007ffd1986ce40 EFLAGS: 00000217 ORIG_RAX: 000000000000000f [ 184.520833][ C1] RAX: ffffffffffffffda RBX: 00007f0d02621fa0 RCX: 00007f0d02349b99 [ 184.528833][ C1] RDX: 00007ffd1986ce40 RSI: 00007ffd1986cf70 RDI: 0000000000000011 [ 184.536842][ C1] RBP: 00007f0d0243ec91 R08: 0000000000000000 R09: 0000000000000000 [ 184.544840][ C1] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000000 [ 184.552828][ C1] R13: 00007f0d02621fac R14: 00007f0d02621fa0 R15: 00007f0d02621fa0 [ 184.560831][ C1] [ 285.591843][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x1 nice=0 stuck for 201s! [ 285.600819][ C0] Showing busy workqueues and worker pools: [ 285.606747][ C0] workqueue events: flags=0x0 [ 285.611445][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.611495][ C0] pending: kfree_rcu_monitor [ 285.611527][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=3/256 refcnt=4 [ 285.611655][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 285.611714][ C0] workqueue events_unbound: flags=0x2 [ 285.645099][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=5/512 refcnt=7 [ 285.645142][ C0] in-flight: 266:linkwatch_event [ 285.645171][ C0] pending: fsnotify_connector_destroy_workfn, fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 285.645248][ C0] workqueue events_power_efficient: flags=0x80 [ 285.677185][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.677233][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, check_lifetime [ 285.677298][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=2/256 refcnt=3 [ 285.677336][ C0] pending: neigh_periodic_work, gc_worker [ 285.677374][ C0] workqueue netns: flags=0xe000a [ 285.712571][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 [ 285.712610][ C0] in-flight: 10:cleanup_net [ 285.712642][ C0] inactive: cleanup_net [ 285.712664][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.734504][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.734558][ C0] pending: vmstat_update [ 285.734587][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 285.734624][ C0] pending: vmstat_update [ 285.734651][ C0] workqueue writeback: flags=0x4a [ 285.764368][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=4 MAYDAY [ 285.764408][ C0] pending: wb_workfn [ 285.764435][ C0] workqueue kblockd: flags=0x18 [ 285.781382][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.781426][ C0] pending: blk_mq_timeout_work [ 285.781595][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.799982][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.800031][ C0] pending: work_fn [ 285.800162][ C0] workqueue mld: flags=0x40008 [ 285.816687][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=4 [ 285.816732][ C0] pending: mld_dad_work [ 285.816762][ C0] inactive: mld_dad_work, mld_dad_work [ 285.816864][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/1 refcnt=16 [ 285.816903][ C0] pending: mld_ifc_work [ 285.816928][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work [ 285.817357][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.873420][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=131 [ 285.873467][ C0] in-flight: 39:addrconf_dad_work [ 285.873500][ 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 [ 285.874260][ 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 [ 285.874908][ 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_verify_work [ 285.875245][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/1 refcnt=88 [ 285.875284][ C0] in-flight: 6:addrconf_dad_work [ 285.875310][ 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 [ 285.876051][ 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 [ 285.876657][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.278059][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.278111][ C0] pending: wg_packet_handshake_send_worker [ 286.278146][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.297147][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.297196][ C0] pending: wg_packet_encrypt_worker [ 286.297228][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 286.297267][ C0] pending: wg_packet_encrypt_worker [ 286.297294][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.328869][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.328917][ C0] pending: wg_packet_handshake_send_worker [ 286.328950][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.347734][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.347781][ C0] pending: wg_packet_encrypt_worker [ 286.347811][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 286.347850][ C0] pending: wg_packet_encrypt_worker [ 286.347877][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.379821][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.379870][ C0] pending: wg_packet_encrypt_worker [ 286.379900][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 286.379939][ C0] pending: wg_packet_encrypt_worker [ 286.379974][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.411635][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.411678][ C0] pending: wg_packet_handshake_send_worker [ 286.411708][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.430582][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.430626][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 286.430672][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.450753][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.450791][ C0] in-flight: 8:wg_packet_handshake_send_worker [ 286.450825][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.469971][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.470016][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 286.470064][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.490397][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.490441][ C0] pending: wg_packet_encrypt_worker [ 286.490469][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 286.490513][ C0] pending: wg_packet_encrypt_worker [ 286.490539][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.522337][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.522379][ C0] pending: wg_packet_handshake_send_worker [ 286.522409][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.541074][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.541122][ C0] pending: wg_packet_encrypt_worker [ 286.541151][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 286.541189][ C0] pending: wg_packet_encrypt_worker [ 286.541214][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.573007][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.573053][ C0] pending: wg_packet_encrypt_worker [ 286.573081][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 286.573119][ C0] pending: wg_packet_encrypt_worker [ 286.573145][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.604570][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 286.604613][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.604661][ C0] pool 0: cpus=0 node=0 flags=0x1 nice=0 hung=202s workers=3 manager: 20 idle: 60 [ 286.604792][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=202s workers=4 idle: 382 26 355 [ 286.604891][ C0] pool 4: cpus=0-1 flags=0x5 nice=0 hung=202s workers=4 manager: 45