Warning: Permanently added '10.128.1.1' (ED25519) to the list of known hosts. 2026/06/14 01:57:01 parsed 1 programs [ 246.042789][ T28] audit: type=1400 audit(1781402221.949:64): avc: denied { node_bind } for pid=295 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 246.064169][ T28] audit: type=1400 audit(1781402221.949:65): avc: denied { module_request } for pid=295 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 [ 246.842353][ T28] audit: type=1400 audit(1781402222.749:66): avc: denied { mounton } for pid=303 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 246.844462][ T303] cgroup: Unknown subsys name 'net' [ 246.865043][ T28] audit: type=1400 audit(1781402222.749:67): avc: denied { mount } for pid=303 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 [ 246.892520][ T28] audit: type=1400 audit(1781402222.779:68): avc: denied { unmount } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 246.892823][ T303] cgroup: Unknown subsys name 'devices' [ 247.001981][ T303] cgroup: Unknown subsys name 'hugetlb' [ 247.007674][ T303] cgroup: Unknown subsys name 'rlimit' [ 247.145953][ T28] audit: type=1400 audit(1781402223.049:69): avc: denied { setattr } for pid=303 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 [ 247.169219][ T28] audit: type=1400 audit(1781402223.049:70): avc: denied { create } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 247.189642][ T28] audit: type=1400 audit(1781402223.049:71): avc: denied { write } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 247.198920][ T306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 247.210004][ T28] audit: type=1400 audit(1781402223.049:72): avc: denied { read } for pid=303 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 [ 247.238868][ T28] audit: type=1400 audit(1781402223.049:73): avc: denied { mounton } for pid=303 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 [ 247.267656][ T303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 248.005816][ T316] request_module fs-gadgetfs succeeded, but still no fs? [ 248.081540][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.088670][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.134205][ T314] device bridge_slave_0 entered promiscuous mode [ 248.151836][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.158903][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.180597][ T314] device bridge_slave_1 entered promiscuous mode [ 248.441175][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.448292][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.455752][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.462825][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.581234][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 248.600863][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.608545][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 248.616946][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 248.651053][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 248.673127][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.680226][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.688372][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 248.696844][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 248.720466][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.731938][ T314] device veth0_vlan entered promiscuous mode [ 248.741132][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.749324][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.757943][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.770820][ T314] device veth1_macvtap entered promiscuous mode [ 248.778050][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 248.791491][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/06/14 01:57:04 executed programs: 0 [ 248.799947][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.845810][ T314] syz-executor (314) used greatest stack depth: 21984 bytes left [ 249.018362][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.025691][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.033531][ T377] device bridge_slave_0 entered promiscuous mode [ 249.041336][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.048384][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.055843][ T377] device bridge_slave_1 entered promiscuous mode [ 249.087792][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.095009][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.102554][ T375] device bridge_slave_0 entered promiscuous mode [ 249.110876][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.117929][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.125563][ T375] device bridge_slave_1 entered promiscuous mode [ 249.186655][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.193851][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.201357][ T378] device bridge_slave_0 entered promiscuous mode [ 249.208507][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.215776][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.223290][ T378] device bridge_slave_1 entered promiscuous mode [ 249.249784][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.256903][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.264325][ T382] device bridge_slave_0 entered promiscuous mode [ 249.294575][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.301684][ T381] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.308986][ T381] device bridge_slave_0 entered promiscuous mode [ 249.320829][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.327861][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.335536][ T382] device bridge_slave_1 entered promiscuous mode [ 249.366956][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.374071][ T381] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.381567][ T381] device bridge_slave_1 entered promiscuous mode [ 249.525781][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.532863][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.540316][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.547352][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.556810][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.564343][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.572577][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 249.579994][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.601690][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 249.610015][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.618259][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.625312][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.661943][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.669674][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 249.677622][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 249.686615][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 249.694993][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.702063][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.715931][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 249.723460][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.764320][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.773108][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.780193][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.787615][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 249.796023][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.803078][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.810543][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 249.818484][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 249.826510][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.834695][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.841733][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.849183][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 249.857425][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.864451][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.871881][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 249.879804][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 249.896503][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 249.914706][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.922394][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 249.932408][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.941486][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.948526][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.956333][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 249.977257][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.985240][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 249.993383][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 250.001557][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 250.009669][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 250.016859][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 250.024411][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 250.032676][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 250.039685][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 250.047122][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 250.055396][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 250.062454][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 250.069951][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 250.079726][ T377] device veth0_vlan entered promiscuous mode [ 250.088595][ T8] device bridge_slave_1 left promiscuous mode [ 250.094845][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 250.102688][ T8] device bridge_slave_0 left promiscuous mode [ 250.108812][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 250.117251][ T8] device veth1_macvtap left promiscuous mode [ 250.123343][ T8] device veth0_vlan left promiscuous mode [ 250.206705][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 250.214948][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 250.223497][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 250.231057][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 250.249616][ T377] device veth1_macvtap entered promiscuous mode [ 250.257178][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 250.265565][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 250.274176][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 250.282505][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 250.290729][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 250.298807][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 250.307001][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 250.318932][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 250.327310][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 250.335542][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 250.343885][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 250.358936][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 250.367651][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 250.381957][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 250.391209][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 250.405088][ T375] device veth0_vlan entered promiscuous mode [ 250.415840][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 250.424410][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 250.432861][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 250.441325][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 250.449593][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 250.457839][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 250.466140][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.475965][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.484892][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 250.492506][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 250.504469][ T378] device veth0_vlan entered promiscuous mode [ 250.515232][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 250.523364][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 250.531738][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 250.539865][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 250.548863][ T382] device veth0_vlan entered promiscuous mode [ 250.559939][ T375] device veth1_macvtap entered promiscuous mode [ 250.570408][ T378] device veth1_macvtap entered promiscuous mode [ 250.578641][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 250.586137][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 250.593729][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 250.601531][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 250.608915][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 250.617299][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 250.625539][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 250.633307][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 250.641728][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 250.650257][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 250.658346][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 250.666911][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 250.678294][ T381] device veth0_vlan entered promiscuous mode [ 250.693009][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 250.701262][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 250.726691][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 250.739314][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 250.746939][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 250.755784][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 250.765238][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.773570][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.782125][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 250.792633][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 250.801278][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 250.809493][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 250.838607][ T381] device veth1_macvtap entered promiscuous mode [ 250.865179][ T382] device veth1_macvtap entered promiscuous mode [ 350.900114][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 350.907209][ C0] (detected by 0, t=10002 jiffies, g=1609, q=864 ncpus=2) [ 350.914412][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294972308-4294962305), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 350.928015][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1609 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 350.939128][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 350.949098][ C0] rcu: RCU grace-period kthread stack dump: [ 350.954986][ C0] task:rcu_preempt state:R running task stack:28480 pid:14 ppid:2 flags:0x00004000 [ 350.965793][ C0] Call Trace: [ 350.969288][ C0] [ 350.972286][ C0] __schedule+0xbe2/0x14b0 [ 350.976833][ C0] ? release_firmware_map_entry+0x190/0x190 [ 350.982751][ C0] schedule+0xbd/0x170 [ 350.986829][ C0] schedule_timeout+0x159/0x340 [ 350.991686][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 350.997059][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 351.002089][ C0] ? __cfi_process_timeout+0x10/0x10 [ 351.007381][ C0] ? prepare_to_swait_event+0x30f/0x330 [ 351.012932][ C0] rcu_gp_fqs_loop+0x2ed/0x1100 [ 351.017789][ C0] ? rcu_gp_init+0xf30/0xf30 [ 351.022380][ C0] rcu_gp_kthread+0x99/0x390 [ 351.026968][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 351.032162][ C0] ? try_to_wake_up+0x622/0x1250 [ 351.037108][ C0] ? __kasan_check_read+0x11/0x20 [ 351.042134][ C0] ? __kthread_parkme+0x13a/0x180 [ 351.047163][ C0] kthread+0x281/0x320 [ 351.051235][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 351.056434][ C0] ? __cfi_kthread+0x10/0x10 [ 351.061027][ C0] ret_from_fork+0x1f/0x30 [ 351.065459][ C0] [ 351.068566][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 351.074883][ C0] CPU: 0 PID: 406 Comm: syz.2.19 Not tainted syzkaller #0 [ 351.081993][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 351.092061][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x60 [ 351.098318][ C0] Code: 90 18 91 7e 65 8b 15 91 18 91 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 6c 0b 00 00 00 74 2c 8b 91 48 0b 00 00 <83> fa 02 75 21 48 8b 91 50 0b 00 00 48 8b 32 48 8d 7e 01 8b 89 4c [ 351.118003][ C0] RSP: 0018:ffffc90000ac7ad0 EFLAGS: 00000246 [ 351.124163][ C0] RAX: ffffffff812f4c55 RBX: 0000000000000000 RCX: ffff8881193d5100 [ 351.132139][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f7fdafafd00 [ 351.140109][ C0] RBP: ffffc90000ac7ad0 R08: ffffc90000ac7dff R09: 1ffff92000158fbf [ 351.148077][ C0] R10: dffffc0000000000 R11: fffff52000158fc0 R12: 00007f7fdafafd00 [ 351.156050][ C0] R13: dffffc0000000000 R14: 1ffff92000158fa4 R15: 1ffff92000158f6c [ 351.164028][ C0] FS: 00007f7fdafb06c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 351.172960][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 351.179543][ C0] CR2: 000020000006b000 CR3: 000000012ec46000 CR4: 00000000003506b0 [ 351.187522][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 351.195495][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 351.203478][ C0] Call Trace: [ 351.206758][ C0] [ 351.209687][ C0] fpu__restore_sig+0xa5/0x1080 [ 351.214550][ C0] ? signal_setup_done+0x386/0x480 [ 351.219673][ C0] ? __cfi_fpu__restore_sig+0x10/0x10 [ 351.225054][ C0] ? __kasan_check_write+0x14/0x20 [ 351.230169][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 351.235211][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 351.240873][ C0] ? do_softirq+0xe9/0x130 [ 351.245301][ C0] ? __kasan_check_write+0x14/0x20 [ 351.250417][ C0] ? recalc_sigpending+0x180/0x1c0 [ 351.255547][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 351.260748][ C0] ? __kasan_check_write+0x14/0x20 [ 351.265860][ C0] __ia32_sys_rt_sigreturn+0x601/0x730 [ 351.271330][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 351.277235][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 351.283321][ C0] x64_sys_call+0x832/0x9a0 [ 351.287825][ C0] do_syscall_64+0x4c/0xa0 [ 351.292247][ C0] ? clear_bhb_loop+0x30/0x80 [ 351.296922][ C0] ? clear_bhb_loop+0x30/0x80 [ 351.301621][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 351.307540][ C0] RIP: 0033:0x7f7fda19ce57 [ 351.311979][ C0] Code: 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 [ 351.331587][ C0] RSP: 002b:00007f7fdafb00e8 EFLAGS: 00000246 [ 351.337658][ C0] RAX: 00000000000000ca RBX: 00007f7fda415fa8 RCX: 00007f7fda19ce59 [ 351.345629][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f7fda415fa8 [ 351.353597][ C0] RBP: 00007f7fda415fa0 R08: 0000000000000000 R09: 0000000000000000 [ 351.361574][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 351.369559][ C0] R13: 00007f7fda416038 R14: 00007fffc911e7c0 R15: 00007fffc911e8a8 [ 351.377541][ C0] [ 428.790131][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 177s! [ 428.799110][ C0] Showing busy workqueues and worker pools: [ 428.805015][ C0] workqueue events: flags=0x0 [ 428.809788][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.809833][ C0] pending: psi_avgs_work, kfree_rcu_monitor [ 428.809878][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.809976][ C0] pending: vmstat_shepherd, kfree_rcu_monitor [ 428.810017][ C0] workqueue events_unbound: flags=0x2 [ 428.843292][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/512 refcnt=9 [ 428.843331][ C0] in-flight: 10:fsnotify_mark_destroy_workfn, 368:fsnotify_connector_destroy_workfn, 335:linkwatch_event [ 428.843411][ C0] pending: fsnotify_connector_destroy_workfn, fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 428.843490][ C0] workqueue events_power_efficient: flags=0x80 [ 428.881547][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.881596][ C0] pending: neigh_managed_work, neigh_periodic_work, gc_worker, check_lifetime [ 428.881684][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.881719][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work [ 428.881788][ C0] workqueue rcu_gp: flags=0x8 [ 428.920240][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.920288][ C0] pending: process_srcu [ 428.920318][ C0] workqueue netns: flags=0xe000a [ 428.937387][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 428.937436][ C0] in-flight: 8:cleanup_net [ 428.937476][ C0] inactive: cleanup_net [ 428.937503][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.958961][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.959005][ C0] pending: vmstat_update [ 428.959037][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.959071][ C0] pending: vmstat_update [ 428.959100][ C0] workqueue writeback: flags=0x4a [ 428.988539][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.988582][ C0] pending: wb_workfn [ 428.988619][ C0] workqueue kblockd: flags=0x18 [ 429.004892][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.004936][ C0] pending: blk_mq_timeout_work [ 429.004979][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.023312][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.023362][ C0] pending: work_fn [ 429.023392][ C0] workqueue mld: flags=0x40008 [ 429.039837][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=41 [ 429.039888][ C0] pending: mld_ifc_work [ 429.039917][ 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_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 429.103617][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=29 [ 429.103668][ C0] pending: mld_ifc_work [ 429.103696][ 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_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_ifc_work [ 429.103990][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.157859][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=117 [ 429.157906][ C0] in-flight: 39:addrconf_dad_work [ 429.157940][ 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 [ 429.158496][ 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 [ 429.159056][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.159229][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=126 [ 429.159263][ C0] in-flight: 370:addrconf_dad_work [ 429.159362][ 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 [ 429.159912][ 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 [ 429.160534][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work, addrconf_verify_work [ 429.599028][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.604075][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.604119][ C0] pending: wg_packet_handshake_send_worker [ 429.604154][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.622776][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.622821][ C0] pending: wg_packet_encrypt_worker [ 429.622854][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.622889][ C0] pending: wg_packet_encrypt_worker [ 429.622916][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.654511][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.654556][ C0] pending: wg_packet_encrypt_worker [ 429.654589][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.654623][ C0] pending: wg_packet_encrypt_worker [ 429.654653][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.686007][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.686048][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.686104][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.707585][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.707634][ C0] pending: wg_packet_encrypt_worker [ 429.707665][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.707699][ C0] pending: wg_packet_encrypt_worker [ 429.707730][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.739064][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.739106][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.739161][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.760403][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.760447][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.760501][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.781790][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.781834][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.781889][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.803111][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.803151][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.803204][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.824437][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.824477][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.824534][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.845757][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.845804][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.845864][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=178s workers=4 idle: 6 369 19 [ 429.845913][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=178s workers=4 idle: 398 24 60 [ 429.845964][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=178s workers=5 idle: 43