Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. 2026/01/17 10:30:29 parsed 1 programs [ 239.098550][ T28] audit: type=1400 audit(1768645829.172:64): 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 [ 239.119648][ T28] audit: type=1400 audit(1768645829.172:65): 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 [ 240.183852][ T28] audit: type=1400 audit(1768645830.252:66): avc: denied { mounton } for pid=289 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 [ 240.187149][ T289] cgroup: Unknown subsys name 'net' [ 240.206554][ T28] audit: type=1400 audit(1768645830.252:67): avc: denied { mount } for pid=289 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 [ 240.233820][ T28] audit: type=1400 audit(1768645830.282:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 240.234275][ T289] cgroup: Unknown subsys name 'devices' [ 240.379113][ T289] cgroup: Unknown subsys name 'hugetlb' [ 240.384729][ T289] cgroup: Unknown subsys name 'rlimit' [ 240.496437][ T28] audit: type=1400 audit(1768645830.562:69): avc: denied { setattr } for pid=289 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 [ 240.519654][ T28] audit: type=1400 audit(1768645830.562:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 240.540092][ T28] audit: type=1400 audit(1768645830.562:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 240.560429][ T28] audit: type=1400 audit(1768645830.562:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 240.580635][ T28] audit: type=1400 audit(1768645830.562:73): avc: denied { mounton } for pid=289 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 [ 240.587310][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 240.677308][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 241.467108][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 242.050185][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.062821][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.071235][ T338] device bridge_slave_0 entered promiscuous mode [ 242.078689][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.085769][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.093805][ T338] device bridge_slave_1 entered promiscuous mode [ 242.170088][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.177186][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.184519][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.191619][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.222617][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.231230][ T267] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.238762][ T267] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.249617][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.257871][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.264916][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.279879][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.288306][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.295346][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.311211][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.327111][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.367222][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 242.384067][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 242.392413][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 242.400973][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 242.409892][ T338] device veth0_vlan entered promiscuous mode 2026/01/17 10:30:32 executed programs: 0 [ 242.421097][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 242.430257][ T338] device veth1_macvtap entered promiscuous mode [ 242.440655][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 242.450864][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 242.557074][ T338] syz-executor (338) used greatest stack depth: 22016 bytes left [ 242.733867][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.741006][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.748576][ T366] device bridge_slave_0 entered promiscuous mode [ 242.765721][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.773039][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.780640][ T366] device bridge_slave_1 entered promiscuous mode [ 242.828661][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.835726][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.843184][ T372] device bridge_slave_0 entered promiscuous mode [ 242.851543][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.859073][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.866539][ T372] device bridge_slave_1 entered promiscuous mode [ 242.919563][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.926632][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.934130][ T373] device bridge_slave_0 entered promiscuous mode [ 242.950274][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.957402][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.964801][ T373] device bridge_slave_1 entered promiscuous mode [ 242.996593][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.003735][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.011242][ T369] device bridge_slave_0 entered promiscuous mode [ 243.039027][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.046084][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.053621][ T369] device bridge_slave_1 entered promiscuous mode [ 243.085754][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.092982][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.100418][ T370] device bridge_slave_0 entered promiscuous mode [ 243.128021][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.135071][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.142522][ T370] device bridge_slave_1 entered promiscuous mode [ 243.321373][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.328449][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.335708][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.342766][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.380336][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.387410][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.394684][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.401760][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.442221][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.449325][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.456583][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.463641][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.471998][ T267] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.479372][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.487445][ T267] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.494682][ T267] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.502225][ T267] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.510025][ T267] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.517462][ T267] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.527756][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 243.536196][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.563221][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.571676][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.580080][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.587139][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.594718][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.603128][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.610181][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.617646][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.625959][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.634170][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.641198][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.648700][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.656936][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.663949][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.671458][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 243.682464][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 243.690860][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.699001][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.706014][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.752713][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.776860][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 243.784842][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.793094][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.801471][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.808561][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.816534][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.824749][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.831774][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.839294][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.847523][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.854587][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.862120][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 243.870385][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 243.878453][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 243.886540][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.894778][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 243.930163][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 243.938336][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 243.946281][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 243.954666][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.963059][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 243.971201][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.978766][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.987164][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.995307][ T267] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.002371][ T267] bridge0: port 1(bridge_slave_0) entered forwarding state [ 244.010028][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 244.018677][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 244.026918][ T267] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.033930][ T267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 244.041339][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 244.049786][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.062654][ T366] device veth0_vlan entered promiscuous mode [ 244.075273][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 244.083376][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 244.091619][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 244.099232][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 244.119176][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 244.127343][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 244.135320][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 244.143590][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 244.152455][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 244.162059][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 244.170537][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.185238][ T366] device veth1_macvtap entered promiscuous mode [ 244.201083][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 244.209631][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.218030][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 244.226130][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 244.234512][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 244.265859][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.275292][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 244.284534][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 244.299905][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 244.309293][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 244.318355][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 244.326320][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 244.334798][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 244.343083][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 244.357403][ T372] device veth0_vlan entered promiscuous mode [ 244.363715][ T373] device veth0_vlan entered promiscuous mode [ 244.388691][ T369] device veth0_vlan entered promiscuous mode [ 244.397085][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.405582][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 244.414030][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 244.422874][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 244.430670][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 244.438335][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 244.445824][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 244.453362][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 244.460891][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 244.470744][ T370] device veth0_vlan entered promiscuous mode [ 244.490988][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 244.501917][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 244.518246][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 244.530363][ T370] device veth1_macvtap entered promiscuous mode [ 244.541647][ T372] device veth1_macvtap entered promiscuous mode [ 244.550046][ T369] device veth1_macvtap entered promiscuous mode [ 244.578504][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 244.586796][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 244.595078][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 244.603524][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 244.612087][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 244.620787][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 244.631056][ T267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 344.656613][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 344.663626][ C1] (detected by 1, t=10002 jiffies, g=1529, q=422 ncpus=2) [ 344.670846][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294971683-4294961680), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 344.684226][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1529 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 344.695361][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 344.705336][ C1] rcu: RCU grace-period kthread stack dump: [ 344.711234][ C1] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 344.722077][ C1] Call Trace: [ 344.725376][ C1] [ 344.728321][ C1] __schedule+0xba6/0x1500 [ 344.732782][ C1] ? release_firmware_map_entry+0x190/0x190 [ 344.738697][ C1] schedule+0xbd/0x170 [ 344.742788][ C1] schedule_timeout+0x159/0x340 [ 344.747652][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 344.753042][ C1] ? __cfi_process_timeout+0x10/0x10 [ 344.758345][ C1] ? prepare_to_swait_event+0x308/0x320 [ 344.763925][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 344.768791][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 344.774011][ C1] ? rcu_gp_init+0xf30/0xf30 [ 344.778621][ C1] rcu_gp_kthread+0x99/0x390 [ 344.783234][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 344.788468][ C1] ? __kasan_check_read+0x11/0x20 [ 344.793506][ C1] ? __kthread_parkme+0x142/0x180 [ 344.798563][ C1] kthread+0x281/0x320 [ 344.802654][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 344.807876][ C1] ? __cfi_kthread+0x10/0x10 [ 344.812480][ C1] ret_from_fork+0x1f/0x30 [ 344.816916][ C1] [ 344.819939][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 344.826271][ C1] CPU: 1 PID: 433 Comm: syz.2.19 Not tainted syzkaller #0 [ 344.833390][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 344.843456][ C1] RIP: 0010:syscall_enter_from_user_mode+0xc/0x30 [ 344.849908][ C1] Code: 89 e5 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 5c cc d4 e6 48 89 f0 fb 65 48 8b 0d 74 9f 09 7b <48> 8b 71 08 40 f6 c6 3f 74 0a 55 48 89 e5 e8 c1 1f 67 fc 5d c3 66 [ 344.869557][ C1] RSP: 0018:ffffc90000eb7f18 EFLAGS: 00000282 [ 344.875639][ C1] RAX: 0000000000000027 RBX: ffffc90000eb7f20 RCX: ffff888118ac1440 [ 344.883641][ C1] RDX: 0000000000000000 RSI: 0000000000000027 RDI: ffffc90000eb7f58 [ 344.891629][ C1] RBP: ffffc90000eb7f48 R08: 0000000000000000 R09: 0000000000000000 [ 344.899620][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 344.907602][ C1] R13: 0000000000000000 R14: ffffc90000eb7f58 R15: 0000000000000000 [ 344.915609][ C1] FS: 00007fab9506c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 344.924557][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 344.931171][ C1] CR2: 000020000006b000 CR3: 0000000131837000 CR4: 00000000003506a0 [ 344.939166][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 344.947150][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 344.955137][ C1] Call Trace: [ 344.958434][ C1] [ 344.961377][ C1] ? do_syscall_64+0x24/0xa0 [ 344.965986][ C1] ? clear_bhb_loop+0x30/0x80 [ 344.970699][ C1] ? clear_bhb_loop+0x30/0x80 [ 344.975397][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 344.981310][ C1] RIP: 0033:0x7fab94194ad7 [ 344.985755][ C1] Code: 8d 3d 5b 4a 0b 00 e8 58 1d fa ff e8 23 87 00 00 0f 1f 00 b8 68 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 27 00 00 00 0f 05 0f 1f 84 00 00 00 00 00 b8 6e 00 00 00 0f 05 c3 0f 1f 84 00 00 [ 345.005367][ C1] RSP: 002b:00007fab9506bb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000027 [ 345.013792][ C1] RAX: ffffffffffffffda RBX: 00007fab9506bc70 RCX: 00007fab94194ad7 [ 345.021793][ C1] RDX: 00007fab9506bb40 RSI: 00007fab9506bc70 RDI: 0000000000000021 [ 345.029771][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 345.037756][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 345.045750][ C1] R13: 00007fab94416038 R14: 00007ffe45269480 R15: 00007ffe45269568 [ 345.053738][ C1] [ 428.796592][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 184s! [ 428.805561][ C0] Showing busy workqueues and worker pools: [ 428.811485][ C0] workqueue events: flags=0x0 [ 428.816176][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.816227][ C0] pending: kfree_rcu_monitor [ 428.816268][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.816309][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 428.816369][ C0] workqueue events_unbound: flags=0x2 [ 428.849739][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/512 refcnt=9 [ 428.849790][ C0] in-flight: 10:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn, 427:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn [ 428.849977][ C0] pending: linkwatch_event, toggle_allocation_gate, flush_memcg_stats_dwork [ 428.850061][ C0] workqueue events_power_efficient: flags=0x80 [ 428.887691][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.887752][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work [ 428.887859][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.887897][ C0] pending: wg_ratelimiter_gc_entries, gc_worker, check_lifetime [ 428.887970][ C0] workqueue rcu_gp: flags=0x8 [ 428.926376][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.926429][ C0] pending: srcu_invoke_callbacks [ 428.926464][ C0] workqueue netns: flags=0xe000a [ 428.944359][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 428.944398][ C0] in-flight: 43:cleanup_net [ 428.944437][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.961546][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.961592][ C0] pending: vmstat_update [ 428.961623][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.961663][ C0] pending: vmstat_update [ 428.961695][ C0] workqueue writeback: flags=0x4a [ 428.991186][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.991225][ C0] pending: wb_workfn [ 428.991253][ C0] workqueue kblockd: flags=0x18 [ 429.007567][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.007611][ C0] pending: blk_mq_timeout_work [ 429.007737][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.026048][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.026097][ C0] pending: work_fn [ 429.026123][ C0] workqueue mld: flags=0x40008 [ 429.042611][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=41 [ 429.042659][ C0] pending: mld_ifc_work [ 429.042702][ C0] inactive: 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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work [ 429.043248][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=41 [ 429.043288][ C0] pending: mld_ifc_work [ 429.043311][ C0] inactive: mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, 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_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work [ 429.043845][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.175348][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=118 [ 429.175399][ C0] pending: addrconf_dad_work [ 429.175431][ 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 [ 429.176139][ 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 [ 429.176846][ 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_verify_work, addrconf_verify_work [ 429.389692][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=111 [ 429.389745][ C0] in-flight: 361:addrconf_dad_work [ 429.389783][ 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 [ 429.390516][ 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 [ 429.391228][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.391362][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.598963][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.599009][ C0] pending: wg_packet_encrypt_worker [ 429.599043][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.599081][ C0] pending: wg_packet_encrypt_worker [ 429.599108][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.630765][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.630809][ C0] pending: wg_packet_encrypt_worker [ 429.630839][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.630878][ C0] pending: wg_packet_encrypt_worker [ 429.630906][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.662553][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.662598][ C0] pending: wg_packet_encrypt_worker [ 429.662626][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.662664][ C0] pending: wg_packet_encrypt_worker [ 429.662693][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.694144][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.694186][ C0] pending: wg_packet_handshake_send_worker [ 429.694215][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.712878][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.712920][ C0] pending: wg_packet_encrypt_worker [ 429.712949][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.712988][ C0] pending: wg_packet_encrypt_worker [ 429.713016][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.744670][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.744712][ C0] pending: wg_packet_encrypt_worker [ 429.744740][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.744779][ C0] pending: wg_packet_encrypt_worker [ 429.744806][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.776507][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.776567][ C0] pending: wg_packet_encrypt_worker [ 429.789797][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.789876][ C0] pending: wg_packet_encrypt_worker [ 429.789917][ C0] workqueue wg-kex-wg0: flags=0x24 [ 429.808226][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.808272][ C0] pending: wg_packet_handshake_receive_worker [ 429.808303][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.827451][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.827491][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.827538][ C0] workqueue wg-kex-wg1: flags=0x24 [ 429.848883][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.848925][ C0] pending: wg_packet_handshake_receive_worker [ 429.848955][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.868057][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.868103][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.868155][ C0] workqueue wg-kex-wg2: flags=0x24 [ 429.889540][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.889585][ C0] pending: wg_packet_handshake_receive_worker [ 429.889618][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.908714][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.908754][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.908810][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=185s workers=4 idle: 19 389 6 [ 429.908869][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=185s workers=6 idle: 267 422 8