Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts. 2026/03/26 20:51:56 parsed 1 programs [ 225.296516][ T28] audit: type=1400 audit(1774558316.951:64): 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 [ 225.317800][ T28] audit: type=1400 audit(1774558316.951:65): 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 [ 226.023882][ T28] audit: type=1400 audit(1774558317.681:66): 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 [ 226.024906][ T289] cgroup: Unknown subsys name 'net' [ 226.051731][ T28] audit: type=1400 audit(1774558317.681:67): 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 [ 226.073870][ T28] audit: type=1400 audit(1774558317.721:68): 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 [ 226.074797][ T289] cgroup: Unknown subsys name 'devices' [ 226.181160][ T289] cgroup: Unknown subsys name 'hugetlb' [ 226.186786][ T289] cgroup: Unknown subsys name 'rlimit' [ 226.294889][ T28] audit: type=1400 audit(1774558317.951:69): 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 [ 226.318052][ T28] audit: type=1400 audit(1774558317.951:70): 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 [ 226.338442][ T28] audit: type=1400 audit(1774558317.951:71): 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 [ 226.346886][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 226.358693][ T28] audit: type=1400 audit(1774558317.951:72): 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 Setting up swapspace version 1, size = 127995904 bytes [ 226.387495][ T28] audit: type=1400 audit(1774558317.951:73): 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 [ 226.434551][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 227.219946][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 227.632064][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.639118][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 227.646768][ T324] device bridge_slave_0 entered promiscuous mode [ 227.661561][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.668607][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 227.676164][ T324] device bridge_slave_1 entered promiscuous mode [ 227.823902][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.830990][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 227.838291][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.845476][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 227.869623][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 227.877139][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 227.885393][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 227.894710][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 227.908405][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.916729][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.923813][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 227.940047][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.948415][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.955502][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 227.963118][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 227.971551][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.985414][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 227.996337][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 228.004499][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 228.012140][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 2026/03/26 20:51:59 executed programs: 0 [ 228.020819][ T324] device veth0_vlan entered promiscuous mode [ 228.031293][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 228.040619][ T324] device veth1_macvtap entered promiscuous mode [ 228.049890][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 228.060654][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 228.117060][ T324] syz-executor (324) used greatest stack depth: 21312 bytes left [ 228.219099][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.226306][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 228.233782][ T363] device bridge_slave_0 entered promiscuous mode [ 228.241835][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.248858][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 228.256457][ T363] device bridge_slave_1 entered promiscuous mode [ 228.267785][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.274891][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 228.282264][ T367] device bridge_slave_0 entered promiscuous mode [ 228.289686][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.296716][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 228.304200][ T367] device bridge_slave_1 entered promiscuous mode [ 228.351801][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.358844][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 228.366469][ T364] device bridge_slave_0 entered promiscuous mode [ 228.374736][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.381961][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 228.389219][ T364] device bridge_slave_1 entered promiscuous mode [ 228.495211][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.502365][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 228.509787][ T365] device bridge_slave_0 entered promiscuous mode [ 228.528226][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.535375][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 228.542746][ T368] device bridge_slave_0 entered promiscuous mode [ 228.557910][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.565038][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 228.572615][ T368] device bridge_slave_1 entered promiscuous mode [ 228.592239][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.599333][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 228.606872][ T365] device bridge_slave_1 entered promiscuous mode [ 228.772539][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 228.781249][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 228.803678][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 228.812145][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 228.820384][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.827399][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 228.834868][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 228.857276][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 228.864750][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 228.891685][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 228.899162][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 228.906854][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 228.915642][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 228.924034][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.931086][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 228.938464][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 228.945989][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 228.953629][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 228.962076][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 228.970279][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.977297][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 228.984783][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 228.993104][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 229.001355][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.008387][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 229.015823][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 229.023965][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 229.031997][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 229.056274][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 229.064772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 229.073084][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 229.080124][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 229.087614][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 229.096641][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 229.104835][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.111853][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 229.119163][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 229.127470][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 229.135712][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 229.143876][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 229.152118][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 229.162666][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 229.171060][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 229.179150][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 229.186181][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 229.193660][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 229.202218][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 229.210399][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.217403][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 229.225055][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 229.247982][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 229.257616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 229.265816][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 229.284474][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 229.291897][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 229.299566][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 229.307916][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 229.316321][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 229.323381][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 229.330848][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 229.339113][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 229.347727][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 229.356265][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 229.364644][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.371664][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 229.379135][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 229.387344][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 229.395399][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 229.405271][ T364] device veth0_vlan entered promiscuous mode [ 229.422109][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 229.430662][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 229.438641][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 229.446872][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 229.454426][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 229.465765][ T367] device veth0_vlan entered promiscuous mode [ 229.472381][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 229.480371][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 229.493007][ T363] device veth0_vlan entered promiscuous mode [ 229.504057][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 229.511986][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 229.519601][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 229.527171][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 229.535369][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 229.542962][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 229.551471][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 229.564000][ T364] device veth1_macvtap entered promiscuous mode [ 229.575844][ T367] device veth1_macvtap entered promiscuous mode [ 229.586881][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.595365][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 229.604559][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.612817][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.621116][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 229.628662][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 229.636710][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 229.648886][ T363] device veth1_macvtap entered promiscuous mode [ 229.663700][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.671909][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.680501][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 229.688096][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 229.696637][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 229.705126][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 229.713480][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 229.721963][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 229.730370][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 229.746578][ T368] device veth0_vlan entered promiscuous mode [ 229.762213][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 229.770690][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 229.778975][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 229.786973][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 229.796089][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 229.804540][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 229.812981][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 229.820508][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 229.833945][ T368] device veth1_macvtap entered promiscuous mode [ 229.859059][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 229.873423][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 229.883344][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.891884][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.900946][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 229.908583][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 229.917559][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 229.956213][ T365] device veth0_vlan entered promiscuous mode [ 329.979259][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 329.986277][ C1] (detected by 1, t=10002 jiffies, g=1361, q=459 ncpus=2) [ 329.993473][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294970215-4294960212), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 330.006840][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1361 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 330.017943][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 330.027913][ C1] rcu: RCU grace-period kthread stack dump: [ 330.033801][ C1] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 330.044584][ C1] Call Trace: [ 330.047853][ C1] [ 330.050852][ C1] __schedule+0xba6/0x1500 [ 330.055322][ C1] ? release_firmware_map_entry+0x190/0x190 [ 330.061217][ C1] schedule+0xbd/0x170 [ 330.065283][ C1] schedule_timeout+0x159/0x340 [ 330.070130][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 330.075501][ C1] ? __cfi_process_timeout+0x10/0x10 [ 330.080785][ C1] ? prepare_to_swait_event+0x308/0x320 [ 330.086332][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 330.091180][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 330.096381][ C1] ? rcu_gp_init+0xf30/0xf30 [ 330.100965][ C1] rcu_gp_kthread+0x99/0x390 [ 330.105551][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 330.110741][ C1] ? __kasan_check_read+0x11/0x20 [ 330.115759][ C1] ? __kthread_parkme+0x142/0x180 [ 330.120777][ C1] kthread+0x281/0x320 [ 330.124841][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 330.130036][ C1] ? __cfi_kthread+0x10/0x10 [ 330.134619][ C1] ret_from_fork+0x1f/0x30 [ 330.139029][ C1] [ 330.142048][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 330.148371][ C1] CPU: 1 PID: 393 Comm: syz.1.23 Not tainted syzkaller #0 [ 330.155472][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 330.165692][ C1] RIP: 0033:0x7f3853d96517 [ 330.170113][ C1] Code: 8d 3d 04 8e 0b 00 e8 58 1d fa ff e8 a3 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 [ 330.189724][ C1] RSP: 002b:00007f3854c09b08 EFLAGS: 00000202 [ 330.195795][ C1] RAX: 0000000000000004 RBX: 00007f3854c09c70 RCX: 00007f3853d96517 [ 330.203773][ C1] RDX: 00007f3854c09b40 RSI: 00007f3854c09c70 RDI: 0000000000000021 [ 330.211769][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 330.219750][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 330.227736][ C1] R13: 00007f3854016038 R14: 00007ffe95ff0390 R15: 00007ffe95ff0478 [ 330.235764][ C1] FS: 00007f3854c0a6c0 GS: 0000000000000000 [ 428.799259][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 198s! [ 428.808217][ C0] Showing busy workqueues and worker pools: [ 428.814130][ C0] workqueue events: flags=0x0 [ 428.819121][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.819254][ C0] pending: kfree_rcu_monitor [ 428.831886][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.832007][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 428.832070][ C0] workqueue events_unbound: flags=0x2 [ 428.852795][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=6/512 refcnt=8 [ 428.852838][ C0] in-flight: 10:linkwatch_event, 312:fsnotify_mark_destroy_workfn, 326:fsnotify_connector_destroy_workfn [ 428.852978][ C0] pending: linkwatch_event, flush_memcg_stats_dwork, toggle_allocation_gate [ 428.853037][ C0] workqueue events_power_efficient: flags=0x80 [ 428.886951][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 428.887002][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, gc_worker [ 428.887080][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.887113][ C0] pending: wg_ratelimiter_gc_entries, check_lifetime [ 428.887166][ C0] workqueue rcu_gp: flags=0x8 [ 428.925476][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.925524][ C0] pending: process_srcu [ 428.925555][ C0] workqueue netns: flags=0xe000a [ 428.942616][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=3 [ 428.942651][ C0] in-flight: 43:cleanup_net [ 428.942680][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.959722][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.959764][ C0] pending: vmstat_update [ 428.959794][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.959827][ C0] pending: vmstat_update [ 428.959856][ C0] workqueue writeback: flags=0x4a [ 428.989273][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=4 MAYDAY [ 428.989313][ C0] pending: wb_workfn [ 428.989342][ C0] workqueue kblockd: flags=0x18 [ 429.006233][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.006351][ C0] pending: blk_mq_timeout_work [ 429.006576][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.024894][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.024940][ C0] pending: work_fn [ 429.024966][ C0] workqueue mld: flags=0x40008 [ 429.041410][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=55 [ 429.041452][ C0] pending: mld_ifc_work [ 429.041490][ 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_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_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_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work [ 429.043044][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=42 [ 429.043079][ C0] pending: mld_ifc_work [ 429.043102][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_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_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_dad_work, mld_dad_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_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 [ 429.044051][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.193633][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=121 [ 429.193676][ C0] in-flight: 24:addrconf_dad_work [ 429.193712][ 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 [ 429.194589][ 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 [ 429.195366][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.195677][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=118 [ 429.195711][ C0] in-flight: 354:addrconf_dad_work [ 429.195740][ 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 [ 429.196542][ 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 [ 429.197425][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.197739][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.635652][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.635700][ C0] pending: wg_packet_encrypt_worker [ 429.635735][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.635774][ C0] pending: wg_packet_encrypt_worker [ 429.635803][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.667387][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.667433][ C0] pending: wg_packet_encrypt_worker [ 429.667466][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.667499][ C0] pending: wg_packet_encrypt_worker [ 429.667526][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.699108][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.699153][ C0] pending: wg_packet_encrypt_worker [ 429.699183][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.699218][ C0] pending: wg_packet_encrypt_worker [ 429.725637][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.730673][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.730711][ C0] pending: wg_packet_handshake_send_worker [ 429.730783][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.749406][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.749450][ C0] pending: wg_packet_encrypt_worker [ 429.749482][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.749516][ C0] pending: wg_packet_encrypt_worker [ 429.749544][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.781193][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.781246][ C0] pending: wg_packet_encrypt_worker [ 429.781278][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.781313][ C0] pending: wg_packet_encrypt_worker [ 429.781340][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.812978][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.813027][ C0] pending: wg_packet_encrypt_worker [ 429.813059][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.813095][ C0] pending: wg_packet_encrypt_worker [ 429.813124][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.844706][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.844748][ C0] pending: wg_packet_encrypt_worker [ 429.844780][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.844814][ C0] pending: wg_packet_encrypt_worker [ 429.844840][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.876431][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.876476][ C0] pending: wg_packet_encrypt_worker [ 429.876506][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.876539][ C0] pending: wg_packet_encrypt_worker [ 429.876566][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.908048][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.908088][ C0] pending: wg_packet_handshake_send_worker [ 429.908118][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.926733][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.926773][ C0] pending: wg_packet_encrypt_worker [ 429.926803][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.926836][ C0] pending: wg_packet_encrypt_worker [ 429.926862][ C0] workqueue wg-kex-wg0: flags=0x24 [ 429.958294][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.958333][ C0] pending: wg_packet_handshake_receive_worker [ 429.958367][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.977412][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.977449][ C0] pending: wg_packet_handshake_send_worker [ 429.977479][ C0] workqueue wg-kex-wg1: flags=0x24 [ 429.995922][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.995960][ C0] pending: wg_packet_handshake_receive_worker [ 429.995993][ C0] workqueue wg-kex-wg1: flags=0x6 [ 430.015085][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 430.015130][ C0] pending: wg_packet_handshake_send_worker [ 430.015162][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 430.033780][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 430.033823][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 430.033874][ C0] workqueue wg-kex-wg2: flags=0x24 [ 430.053987][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.054028][ C0] pending: wg_packet_handshake_receive_worker [ 430.054061][ C0] workqueue wg-kex-wg2: flags=0x6 [ 430.073140][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 430.073191][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.073340][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=200s workers=5 idle: 19 385 6 384 [ 430.073434][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=200s workers=4 idle: 40 59 357 [ 430.073546][ C0] pool 4: cpus=0-1 flags=0x5 nice=0 hung=200s workers=5 manager: 8