Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 2026/03/31 06:39:14 parsed 1 programs [ 262.454295][ T30] audit: type=1400 audit(1774939154.266:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 262.475643][ T30] audit: type=1400 audit(1774939154.266:65): avc: denied { module_request } for pid=281 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 [ 263.422479][ T30] audit: type=1400 audit(1774939155.226:66): avc: denied { mounton } for pid=287 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 [ 263.426455][ T287] cgroup: Unknown subsys name 'net' [ 263.445240][ T30] audit: type=1400 audit(1774939155.236:67): avc: denied { mount } for pid=287 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 [ 263.472678][ T30] audit: type=1400 audit(1774939155.256:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 263.473130][ T287] cgroup: Unknown subsys name 'devices' [ 263.614842][ T287] cgroup: Unknown subsys name 'hugetlb' [ 263.620463][ T287] cgroup: Unknown subsys name 'rlimit' [ 263.827464][ T30] audit: type=1400 audit(1774939155.636:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 263.850777][ T30] audit: type=1400 audit(1774939155.636:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 263.871559][ T30] audit: type=1400 audit(1774939155.636:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 263.890691][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 263.892701][ T30] audit: type=1400 audit(1774939155.636:72): avc: denied { read } for pid=287 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 [ 263.921116][ T30] audit: type=1400 audit(1774939155.646:73): avc: denied { mounton } for pid=287 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 [ 263.949947][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 264.516302][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 264.668438][ T297] syz-executor (297) used greatest stack depth: 21120 bytes left [ 265.041863][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.050501][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.058211][ T324] device bridge_slave_0 entered promiscuous mode [ 265.066700][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.073873][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.081588][ T324] device bridge_slave_1 entered promiscuous mode [ 265.316497][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.323608][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.330945][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.338058][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.367496][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 265.376957][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.385234][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.403404][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 265.412076][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.419164][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.428182][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 265.436959][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.444034][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.464027][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 265.472101][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 265.487968][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 265.509558][ T324] device veth0_vlan entered promiscuous mode [ 265.516645][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 265.525952][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 265.534228][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 265.549326][ T324] device veth1_macvtap entered promiscuous mode [ 265.557821][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/03/31 06:39:17 executed programs: 0 [ 265.571062][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 265.584803][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 265.823001][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.830088][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.837632][ T356] device bridge_slave_0 entered promiscuous mode [ 265.846091][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.853418][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.860770][ T356] device bridge_slave_1 entered promiscuous mode [ 265.869777][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.876988][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.884443][ T359] device bridge_slave_0 entered promiscuous mode [ 265.891345][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.898538][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.906068][ T359] device bridge_slave_1 entered promiscuous mode [ 266.051482][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.058676][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.066198][ T362] device bridge_slave_0 entered promiscuous mode [ 266.073277][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.080334][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.087863][ T362] device bridge_slave_1 entered promiscuous mode [ 266.099068][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.106478][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.113959][ T361] device bridge_slave_0 entered promiscuous mode [ 266.120879][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.128062][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.135542][ T361] device bridge_slave_1 entered promiscuous mode [ 266.142162][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.149492][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.156977][ T364] device bridge_slave_0 entered promiscuous mode [ 266.166841][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.173950][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.181374][ T364] device bridge_slave_1 entered promiscuous mode [ 266.359040][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.366127][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.373469][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.380679][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.413548][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.420622][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.428314][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.435372][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.450726][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.457802][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.465104][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.472137][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.482828][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.490019][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.497325][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.504389][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.518710][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.525779][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.533078][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.540112][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.627985][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.635977][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.643749][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.650972][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.658347][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.666002][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.673736][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.681171][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.688517][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.695842][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.703260][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.710487][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.743175][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.751524][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.759912][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.767008][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.774665][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.783157][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.791277][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.798328][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.806025][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.814505][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.822691][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.829725][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.837173][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.845205][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.852699][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.861020][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.869472][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.876637][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.884350][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.892913][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.901031][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.908130][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.915801][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.923459][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.957552][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.966210][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.974557][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.981703][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.989928][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.998397][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.006606][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.013636][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.021158][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.029022][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.036565][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.045061][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.053297][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.060320][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.067768][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.076067][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.084425][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.091456][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.098898][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.107167][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.115447][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.123678][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.131613][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.140052][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.148224][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.155293][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.162799][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.170888][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.179161][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.187379][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.227908][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.236406][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.245029][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.253470][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.261435][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.270053][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.278230][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.286346][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.297788][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.306320][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.328149][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.347038][ T362] device veth0_vlan entered promiscuous mode [ 267.356856][ T359] device veth0_vlan entered promiscuous mode [ 267.367885][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.376763][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.384726][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.393005][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.401299][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.409802][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.417561][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.425149][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.432507][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.446868][ T361] device veth0_vlan entered promiscuous mode [ 267.466534][ T356] device veth0_vlan entered promiscuous mode [ 267.479676][ T364] device veth0_vlan entered promiscuous mode [ 267.486169][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.494723][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.503357][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.511969][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.520111][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.527626][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.535201][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.542655][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.550291][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.558561][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.566609][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.574905][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.582320][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.600078][ T361] device veth1_macvtap entered promiscuous mode [ 267.617613][ T362] device veth1_macvtap entered promiscuous mode [ 267.627393][ T364] device veth1_macvtap entered promiscuous mode [ 267.637979][ T359] device veth1_macvtap entered promiscuous mode [ 267.645803][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.654570][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.663273][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 267.671537][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.680092][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 267.716665][ T356] device veth1_macvtap entered promiscuous mode [ 267.726908][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.738134][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.746942][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 267.755453][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.764051][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 267.771696][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.780199][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.788805][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.797499][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.806126][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.814575][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.823175][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.831421][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.874774][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.889522][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.899085][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.907670][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.985283][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 368.012527][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 368.019795][ C0] (detected by 0, t=10002 jiffies, g=1921, q=527) [ 368.026331][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294974011-4294964009), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 368.039713][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1921 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 368.050841][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 368.060824][ C0] rcu: RCU grace-period kthread stack dump: [ 368.066740][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 368.077555][ C0] Call Trace: [ 368.080851][ C0] [ 368.083798][ C0] __schedule+0xb6e/0x14c0 [ 368.088371][ C0] ? release_firmware_map_entry+0x190/0x190 [ 368.094294][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 368.100120][ C0] ? __mod_timer+0x7da/0xb50 [ 368.104736][ C0] schedule+0x11e/0x1e0 [ 368.108906][ C0] schedule_timeout+0x159/0x340 [ 368.113775][ C0] ? console_conditional_schedule+0x30/0x30 [ 368.120206][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 368.125684][ C0] ? update_process_times+0x200/0x200 [ 368.131084][ C0] ? prepare_to_swait_event+0x308/0x320 [ 368.136652][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 368.141440][ C0] ? __kasan_check_write+0x14/0x20 [ 368.146569][ C0] ? debug_smp_processor_id+0x17/0x20 [ 368.151964][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 368.157099][ C0] ? rcu_gp_init+0xc00/0xc00 [ 368.161722][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 368.166957][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 368.171564][ C0] rcu_gp_kthread+0x9b/0x360 [ 368.176180][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 368.180969][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 368.185789][ C0] ? __kasan_check_read+0x11/0x20 [ 368.190832][ C0] ? __kthread_parkme+0xac/0x200 [ 368.195794][ C0] kthread+0x411/0x500 [ 368.199876][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 368.204583][ C0] ? kthread_blkcg+0xd0/0xd0 [ 368.209184][ C0] ret_from_fork+0x1f/0x30 [ 368.213618][ C0] [ 368.216654][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 368.222981][ C0] Sending NMI from CPU 0 to CPUs 1: [ 368.228226][ C1] NMI backtrace for cpu 1 [ 368.228241][ C1] CPU: 1 PID: 390 Comm: syz.5.18 Not tainted syzkaller #0 [ 368.228257][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 368.228269][ C1] RIP: 0010:preempt_count_add+0xce/0x1b0 [ 368.228294][ C1] Code: 85 c0 74 0b 48 8b 45 00 48 8b 00 48 8b 58 08 65 4c 8b 35 b5 a6 ba 7e 49 81 c6 b0 0a 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 <74> 08 4c 89 f7 e8 48 2f 61 00 49 89 1e 5b 41 5e 41 5f 5d c3 89 fb [ 368.228308][ C1] RSP: 0018:ffffc90000cb7af8 EFLAGS: 00000046 [ 368.228322][ C1] RAX: 1ffff110226c9b36 RBX: ffffffff8141674a RCX: ffffffff870caf00 [ 368.228335][ C1] RDX: ffff88811364d770 RSI: ffff88811364d480 RDI: ffffffff8141674a [ 368.228348][ C1] RBP: ffffc90000cb7b10 R08: 1ffff110226c9a92 R09: ffff88811364d760 [ 368.228360][ C1] R10: dffffc0000000000 R11: fffffbfff0e1df38 R12: dffffc0000000000 [ 368.228372][ C1] R13: dffffc0000000000 R14: ffff88811364d9b0 R15: dffffc0000000000 [ 368.228385][ C1] FS: 00007f13935be6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 368.228404][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 368.228416][ C1] CR2: 000020000006b000 CR3: 000000013251e000 CR4: 00000000003506a0 [ 368.228430][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 368.228440][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 368.228450][ C1] Call Trace: [ 368.228455][ C1] [ 368.228460][ C1] _raw_spin_lock_irq+0x6d/0xf0 [ 368.228479][ C1] ? _raw_spin_lock_irqsave+0x130/0x130 [ 368.228499][ C1] get_signal+0x1ea/0x1480 [ 368.228519][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 368.228536][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 368.228553][ C1] ? load_gs_index+0xc0/0xc0 [ 368.228568][ C1] ? get_sigframe_size+0x10/0x10 [ 368.228587][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 368.228603][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 368.228618][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 368.228634][ C1] do_syscall_64+0x58/0xa0 [ 368.228651][ C1] ? clear_bhb_loop+0x50/0xa0 [ 368.228665][ C1] ? clear_bhb_loop+0x50/0xa0 [ 368.228679][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 368.228697][ C1] RIP: 0033:0x7f139375b817 [ 368.228722][ C1] Code: 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 [ 368.228734][ C1] RSP: 002b:00007f13935be0e8 EFLAGS: 00000246 [ 368.228747][ C1] RAX: 00000000000000ca RBX: 00007f13939d4fa8 RCX: 00007f139375b819 [ 368.228758][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f13939d4fa8 [ 368.228768][ C1] RBP: 00007f13939d4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 368.228778][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 368.228788][ C1] R13: 00007f13939d5038 R14: 00007ffd28b7aec0 R15: 00007ffd28b7afa8 [ 368.228802][ C1] 2026/03/31 06:41:00 executed programs: 13 [ 368.462545][ C1] sched: RT throttling activated [ 368.565362][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 368.582088][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 368.597217][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 368.802330][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 368.810044][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 368.817878][ T406] device bridge_slave_0 entered promiscuous mode [ 368.825054][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 368.832109][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 368.839619][ T406] device bridge_slave_1 entered promiscuous mode [ 368.937332][ T402] bridge0: port 1(bridge_slave_0) entered blocking state [ 368.944453][ T402] bridge0: port 1(bridge_slave_0) entered disabled state [ 368.951996][ T402] device bridge_slave_0 entered promiscuous mode [ 368.962106][ T402] bridge0: port 2(bridge_slave_1) entered blocking state [ 368.969176][ T402] bridge0: port 2(bridge_slave_1) entered disabled state [ 368.976727][ T402] device bridge_slave_1 entered promiscuous mode [ 368.992708][ T403] bridge0: port 1(bridge_slave_0) entered blocking state [ 368.999761][ T403] bridge0: port 1(bridge_slave_0) entered disabled state [ 369.007439][ T403] device bridge_slave_0 entered promiscuous mode [ 369.016027][ T403] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.023102][ T403] bridge0: port 2(bridge_slave_1) entered disabled state [ 369.030580][ T403] device bridge_slave_1 entered promiscuous mode [ 369.037409][ T398] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.044491][ T398] bridge0: port 1(bridge_slave_0) entered disabled state [ 369.052050][ T398] device bridge_slave_0 entered promiscuous mode [ 369.062251][ T398] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.069430][ T398] bridge0: port 2(bridge_slave_1) entered disabled state [ 369.076937][ T398] device bridge_slave_1 entered promiscuous mode [ 369.131810][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.139011][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 369.146580][ T407] device bridge_slave_0 entered promiscuous mode [ 369.153751][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.160803][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 369.168428][ T407] device bridge_slave_1 entered promiscuous mode [ 369.304093][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.311164][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 369.318477][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.325515][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 369.361032][ T398] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.368115][ T398] bridge0: port 2(bridge_slave_1) entered forwarding state [ 369.375424][ T398] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.382463][ T398] bridge0: port 1(bridge_slave_0) entered forwarding state [ 369.482727][ T403] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.489785][ T403] bridge0: port 2(bridge_slave_1) entered forwarding state [ 369.497121][ T403] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.504183][ T403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 369.524443][ T402] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.531507][ T402] bridge0: port 2(bridge_slave_1) entered forwarding state [ 369.538868][ T402] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.545926][ T402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 369.557821][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 369.565655][ T381] bridge0: port 1(bridge_slave_0) entered disabled state [ 369.572987][ T381] bridge0: port 2(bridge_slave_1) entered disabled state [ 369.580208][ T381] bridge0: port 1(bridge_slave_0) entered disabled state [ 369.588036][ T381] bridge0: port 1(bridge_slave_0) entered disabled state [ 369.595671][ T381] bridge0: port 1(bridge_slave_0) entered disabled state [ 369.603055][ T381] bridge0: port 2(bridge_slave_1) entered disabled state [ 369.610256][ T381] bridge0: port 2(bridge_slave_1) entered disabled state [ 369.617626][ T381] bridge0: port 2(bridge_slave_1) entered disabled state [ 369.645689][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 369.654460][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.661485][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 369.669071][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 369.677394][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.684576][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 369.716523][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 369.724612][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 369.732125][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 369.740735][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 369.749239][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 369.757881][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 369.766282][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.773647][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 369.781152][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 369.789415][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 369.797674][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 369.806103][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 369.814317][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 369.821336][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 369.869147][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 369.876739][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 369.884415][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 369.893020][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 369.901199][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 369.908339][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 369.919186][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 369.927535][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 369.938792][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 369.947417][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 369.982205][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 369.991020][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 369.999599][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 370.006674][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 370.014684][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 370.022188][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 370.031967][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 370.040419][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 370.048915][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 370.055977][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 370.063775][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 370.071874][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 370.079956][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 370.087497][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 370.095098][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 370.103519][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 370.111679][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 370.118736][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 370.126160][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 370.134767][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 370.143298][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 370.150318][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 370.157881][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 370.172657][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 370.181072][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 370.189488][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 370.197685][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 370.205935][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 370.214023][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 370.227417][ T406] device veth0_vlan entered promiscuous mode [ 370.246746][ T398] device veth0_vlan entered promiscuous mode [ 370.253803][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 370.261874][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 370.269379][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 370.277049][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 370.285296][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 370.298239][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 370.305920][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 370.313634][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 370.321645][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 370.330057][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 370.338365][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 370.347353][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 370.355834][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 370.364013][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 370.371028][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 370.394470][ T406] device veth1_macvtap entered promiscuous mode [ 370.402832][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 370.411054][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 370.419527][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 370.444836][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 370.453397][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 370.461757][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 370.470094][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 370.478447][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 370.486513][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 370.503020][ T403] device veth0_vlan entered promiscuous mode [ 370.517308][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 370.526501][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 370.534295][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 370.541724][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 370.550572][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 370.559300][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 370.567873][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 370.585177][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 370.594327][ T45] device bridge_slave_1 left promiscuous mode [ 370.600466][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 370.608369][ T45] device bridge_slave_0 left promiscuous mode [ 370.614643][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 370.623461][ T45] device veth1_macvtap left promiscuous mode [ 370.629473][ T45] device veth0_vlan left promiscuous mode [ 370.721186][ T403] device veth1_macvtap entered promiscuous mode [ 370.730834][ T402] device veth0_vlan entered promiscuous mode [ 370.737963][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 370.747952][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 370.763824][ T407] device veth0_vlan entered promiscuous mode [ 370.777181][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 370.786712][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 370.794748][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 370.803645][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 370.812060][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 370.820502][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 370.847381][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 370.871383][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 370.878999][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 370.887576][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 370.896718][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 370.906296][ T381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 370.931320][ T407] device veth1_macvtap entered promiscuous mode [ 470.992479][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 470.999504][ C0] (detected by 0, t=10002 jiffies, g=2517, q=897) [ 471.006035][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294984310-4294974307), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 471.019432][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g2517 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 471.030582][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 471.040567][ C0] rcu: RCU grace-period kthread stack dump: [ 471.046476][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 471.057289][ C0] Call Trace: [ 471.060598][ C0] [ 471.063555][ C0] __schedule+0xb6e/0x14c0 [ 471.068035][ C0] ? release_firmware_map_entry+0x190/0x190 [ 471.073966][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 471.079817][ C0] ? __mod_timer+0x7da/0xb50 [ 471.084464][ C0] schedule+0x11e/0x1e0 [ 471.088649][ C0] schedule_timeout+0x159/0x340 [ 471.093525][ C0] ? console_conditional_schedule+0x30/0x30 [ 471.099473][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 471.104975][ C0] ? update_process_times+0x200/0x200 [ 471.110472][ C0] ? prepare_to_swait_event+0x308/0x320 [ 471.116048][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 471.120862][ C0] ? __kasan_check_write+0x14/0x20 [ 471.125998][ C0] ? debug_smp_processor_id+0x17/0x20 [ 471.131401][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 471.136550][ C0] ? rcu_gp_init+0xc00/0xc00 [ 471.141171][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 471.146398][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 471.151012][ C0] rcu_gp_kthread+0x9b/0x360 [ 471.155641][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 471.160343][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 471.165054][ C0] ? __kasan_check_read+0x11/0x20 [ 471.170115][ C0] ? __kthread_parkme+0xac/0x200 [ 471.175077][ C0] kthread+0x411/0x500 [ 471.179174][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 471.183891][ C0] ? kthread_blkcg+0xd0/0xd0 [ 471.188504][ C0] ret_from_fork+0x1f/0x30 [ 471.192949][ C0] [ 471.195988][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 471.202992][ C0] Sending NMI from CPU 0 to CPUs 1: [ 471.208236][ C1] NMI backtrace for cpu 1 [ 471.208248][ C1] CPU: 1 PID: 430 Comm: syz.9.29 Not tainted syzkaller #0 [ 471.208265][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 471.208274][ C1] RIP: 0010:send_sigqueue+0xe8/0x640 [ 471.208297][ C1] Code: 03 00 48 85 c0 0f 84 88 01 00 00 48 89 c3 e8 8f 67 16 00 4c 8d bb 40 08 00 00 4c 89 f8 48 c1 e8 03 48 89 45 b0 42 80 3c 20 00 <74> 08 4c 89 ff e8 4e b8 67 00 4d 8b 37 4d 85 f6 0f 84 21 03 00 00 [ 471.208311][ C1] RSP: 0018:ffffc900001d0c68 EFLAGS: 00000046 [ 471.208327][ C1] RAX: 1ffff110231d2108 RBX: ffff888118e90000 RCX: dffffc0000000000 [ 471.208340][ C1] RDX: 0000000000010000 RSI: 0000000000000001 RDI: 0000000000000005 [ 471.208350][ C1] RBP: ffffc900001d0cd0 R08: 0000000000000003 R09: 0000000000000004 [ 471.208360][ C1] R10: dffffc0000000000 R11: fffff5200003a188 R12: dffffc0000000000 [ 471.208373][ C1] R13: ffff88810d71f000 R14: 0000000000000001 R15: ffff888118e90840 [ 471.208384][ C1] FS: 00007faa912d86c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 471.208399][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 471.208411][ C1] CR2: 000020000006b000 CR3: 000000013155a000 CR4: 00000000003506a0 [ 471.208426][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 471.208435][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 471.208445][ C1] Call Trace: [ 471.208451][ C1] [ 471.208458][ C1] ? __kasan_check_write+0x14/0x20 [ 471.208477][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 471.208496][ C1] posix_timer_fn+0x16a/0x3e0 [ 471.208515][ C1] ? common_timer_wait_running+0x10/0x10 [ 471.208534][ C1] __hrtimer_run_queues+0x39f/0x8c0 [ 471.208555][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 471.208573][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 471.208591][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 471.208612][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 471.208630][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 471.208646][ C1] [ 471.208651][ C1] [ 471.208655][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 471.208675][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 471.208693][ C1] Code: 12 48 89 fb 48 c7 c7 b8 3e 6d 86 e8 91 be f4 fc 48 89 df 48 83 3d ae 07 b9 01 00 74 27 e8 f3 bb 9b fc 66 90 fb bf 01 00 00 00 a2 90 93 fc 65 8b 05 63 36 4e 7b 85 c0 74 03 5b 5d c3 e8 c3 41 [ 471.208706][ C1] RSP: 0018:ffffc90000a77b98 EFLAGS: 00000246 [ 471.208718][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 471.208729][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 471.208738][ C1] RBP: ffffc90000a77ba0 R08: ffffc90000a77dff R09: 1ffff9200014efbf [ 471.208750][ C1] R10: dffffc0000000000 R11: fffff5200014efc0 R12: 1ffff11022ba7a5c [ 471.208762][ C1] R13: dffffc0000000000 R14: ffff888115d3d2e0 R15: 000000001c000004 [ 471.208777][ C1] ? _raw_spin_unlock_irq+0x41/0x70 [ 471.208794][ C1] get_signal+0x13b2/0x1480 [ 471.208813][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 471.208830][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 471.208873][ C1] ? load_gs_index+0xc0/0xc0 [ 471.208888][ C1] ? get_sigframe_size+0x10/0x10 [ 471.208905][ C1] ? sched_clock+0x9/0x10 [ 471.208919][ C1] ? sched_clock_cpu+0x18/0x3c0 [ 471.208936][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 471.208952][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 471.208967][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 471.208982][ C1] do_syscall_64+0x58/0xa0 [ 471.208999][ C1] ? clear_bhb_loop+0x50/0xa0 [ 471.209013][ C1] ? clear_bhb_loop+0x50/0xa0 [ 471.209027][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 471.209046][ C1] RIP: 0033:0x7faa91475817 [ 471.209059][ C1] Code: 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 [ 471.209072][ C1] RSP: 002b:00007faa912d80e8 EFLAGS: 00000246 [ 471.209084][ C1] RAX: 00000000000000ca RBX: 00007faa916eefa8 RCX: 00007faa91475819 [ 471.209096][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faa916eefa8 [ 471.209106][ C1] RBP: 00007faa916eefa0 R08: 0000000000000000 R09: 0000000000000000 [ 471.209117][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 471.209126][ C1] R13: 00007faa916ef038 R14: 00007ffe2de36e20 R15: 00007ffe2de36f08 [ 471.209141][ C1] [ 626.422418][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 626.429411][ C1] (detected by 1, t=10002 jiffies, g=2521, q=1099) [ 626.436022][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294999852-4294989850), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 626.449406][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g2521 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 626.460739][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 626.470735][ C1] rcu: RCU grace-period kthread stack dump: [ 626.476649][ C1] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 626.487578][ C1] Call Trace: [ 626.490882][ C1] [ 626.493836][ C1] __schedule+0xb6e/0x14c0 [ 626.498368][ C1] ? release_firmware_map_entry+0x190/0x190 [ 626.504286][ C1] preempt_schedule_irq+0xaa/0x120 [ 626.509416][ C1] ? __cond_resched+0xd0/0xd0 [ 626.514111][ C1] ? __schedule+0xb76/0x14c0 [ 626.518727][ C1] irqentry_exit_cond_resched+0x29/0x30 [ 626.524292][ C1] irqentry_exit+0x37/0x40 [ 626.528727][ C1] sysvec_apic_timer_interrupt+0x64/0xc0 [ 626.534379][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 626.540396][ C1] RIP: 0010:del_timer_sync+0x0/0x1a0 [ 626.545711][ C1] Code: 25 28 00 00 00 48 3b 45 e0 75 0e 44 89 f0 48 83 c4 10 5b 41 5e 41 5f 5d c3 e8 3c 17 54 03 66 2e 0f 1f 84 00 00 00 00 00 66 90 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 10 48 89 fb 65 48 [ 626.565439][ C1] RSP: 0018:ffffc900000e7bd8 EFLAGS: 00000246 [ 626.571579][ C1] RAX: 0000000000208040 RBX: 000000010000581b RCX: ffffffff84b2d1b5 [ 626.579588][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc900000e7c00 [ 626.587589][ C1] RBP: ffffc900000e7cb0 R08: ffff8881002f93c7 R09: 1ffff1102005f278 [ 626.595585][ C1] R10: dffffc0000000000 R11: ffffed102005f279 R12: dffffc0000000000 [ 626.603761][ C1] R13: dffffc0000000000 R14: 1ffff9200001cf7c R15: ffffc900000e7c00 [ 626.611765][ C1] ? schedule+0x135/0x1e0 [ 626.616119][ C1] ? schedule_timeout+0x161/0x340 [ 626.621168][ C1] ? console_conditional_schedule+0x30/0x30 [ 626.627089][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 626.632663][ C1] ? update_process_times+0x200/0x200 [ 626.638063][ C1] ? prepare_to_swait_event+0x308/0x320 [ 626.643628][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 626.648414][ C1] ? __kasan_check_write+0x14/0x20 [ 626.653551][ C1] ? debug_smp_processor_id+0x17/0x20 [ 626.658953][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 626.664171][ C1] ? rcu_gp_init+0xc00/0xc00 [ 626.668785][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 626.674010][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 626.678626][ C1] rcu_gp_kthread+0x9b/0x360 [ 626.683240][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 626.687940][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 626.692637][ C1] ? __kasan_check_read+0x11/0x20 [ 626.697678][ C1] ? __kthread_parkme+0xac/0x200 [ 626.702641][ C1] kthread+0x411/0x500 [ 626.706728][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 626.711428][ C1] ? kthread_blkcg+0xd0/0xd0 [ 626.716065][ C1] ret_from_fork+0x1f/0x30 [ 626.720513][ C1] [ 626.723553][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 626.729898][ C1] NMI backtrace for cpu 1 [ 626.734235][ C1] CPU: 1 PID: 430 Comm: syz.9.29 Not tainted syzkaller #0 [ 626.741372][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 626.751451][ C1] Call Trace: [ 626.754759][ C1] [ 626.757629][ C1] __dump_stack+0x21/0x30 [ 626.761984][ C1] dump_stack_lvl+0x110/0x170 [ 626.766693][ C1] ? show_regs_print_info+0x20/0x20 [ 626.771918][ C1] dump_stack+0x15/0x20 [ 626.776103][ C1] nmi_cpu_backtrace+0x2af/0x2c0 [ 626.781063][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 626.787242][ C1] ? load_image+0x3e0/0x3e0 [ 626.791767][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 626.797884][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 626.803979][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 626.810007][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 626.815962][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 626.822149][ C1] print_other_cpu_stall+0xe33/0x1010 [ 626.827554][ C1] ? print_cpu_stall+0x600/0x600 [ 626.832532][ C1] ? tick_nohz_handler+0x300/0x300 [ 626.837678][ C1] ? accumulate_nsecs_to_secs+0xb1/0x250 [ 626.843335][ C1] ? cgroup_rstat_updated+0xf5/0x360 [ 626.848639][ C1] ? timekeeping_update+0x397/0x470 [ 626.853877][ C1] rcu_sched_clock_irq+0x8b2/0x12c0 [ 626.859107][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320 [ 626.865285][ C1] ? hrtimer_run_queues+0x166/0x430 [ 626.870595][ C1] update_process_times+0x198/0x200 [ 626.875813][ C1] tick_sched_timer+0x17c/0x240 [ 626.880685][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 626.886256][ C1] __hrtimer_run_queues+0x39f/0x8c0 [ 626.891483][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 626.896644][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 626.902740][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 626.907796][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 626.913719][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 626.919374][ C1] [ 626.922331][ C1] [ 626.925277][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 626.931284][ C1] RIP: 0010:syscall_enter_from_user_mode+0xc/0x30 [ 626.937726][ C1] Code: 89 e5 e8 e7 fe ff ff 5d c3 00 00 cc cc 00 55 48 89 e5 5d c3 66 2e 0f 1f 84 00 00 00 00 00 48 89 f0 fb 65 48 8b 0d f4 db 53 7b <48> 8b 71 08 40 f6 c6 3f 74 0a 55 48 89 e5 e8 e1 e3 aa fc 5d c3 66 [ 626.957526][ C1] RSP: 0018:ffffc90000a77f18 EFLAGS: 00000282 [ 626.963625][ C1] RAX: 0000000000000027 RBX: ffffc90000a77f20 RCX: ffff888114d0a780 [ 626.971700][ C1] RDX: 0000000000000000 RSI: 0000000000000027 RDI: ffffc90000a77f58 [ 626.979692][ C1] RBP: ffffc90000a77f48 R08: 0000000000000000 R09: 0000000000000000 [ 626.987699][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 626.995690][ C1] R13: 0000000000000000 R14: ffffc90000a77f58 R15: 0000000000000000 [ 627.003694][ C1] ? do_syscall_64+0x24/0xa0 [ 627.008400][ C1] ? clear_bhb_loop+0x50/0xa0 [ 627.013103][ C1] ? clear_bhb_loop+0x50/0xa0 [ 627.017828][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 627.023754][ C1] RIP: 0033:0x7faa9146f597 [ 627.028203][ C1] Code: 8d 3d 7c 8d 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 [ 627.047843][ C1] RSP: 002b:00007faa912d7b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000027 [ 627.056289][ C1] RAX: ffffffffffffffda RBX: 00007faa912d7c70 RCX: 00007faa9146f597 [ 627.064292][ C1] RDX: 00007faa912d7b40 RSI: 00007faa912d7c70 RDI: 0000000000000021 [ 627.072282][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 627.080273][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 627.088265][ C1] R13: 00007faa916ef038 R14: 00007ffe2de36e20 R15: 00007ffe2de36f08 [ 627.096263][ C1]