Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts. 2025/09/05 05:39:49 parsed 1 programs [ 193.008127][ T28] audit: type=1400 audit(1757050789.033:64): avc: denied { node_bind } for pid=284 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 193.011100][ T28] audit: type=1400 audit(1757050789.033:65): avc: denied { module_request } for pid=284 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 [ 193.744645][ T28] audit: type=1400 audit(1757050789.773:66): avc: denied { mounton } for pid=292 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 [ 193.745614][ T292] cgroup: Unknown subsys name 'net' [ 193.767759][ T28] audit: type=1400 audit(1757050789.773:67): avc: denied { mount } for pid=292 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 [ 193.794987][ T28] audit: type=1400 audit(1757050789.803:68): avc: denied { unmount } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 193.795150][ T292] cgroup: Unknown subsys name 'devices' [ 193.940988][ T292] cgroup: Unknown subsys name 'hugetlb' [ 193.946615][ T292] cgroup: Unknown subsys name 'rlimit' [ 194.084134][ T28] audit: type=1400 audit(1757050790.113:69): avc: denied { setattr } for pid=292 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 [ 194.107297][ T28] audit: type=1400 audit(1757050790.113:70): avc: denied { create } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 194.124806][ T295] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 194.127644][ T28] audit: type=1400 audit(1757050790.113:71): avc: denied { write } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 194.156513][ T28] audit: type=1400 audit(1757050790.113:72): avc: denied { read } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 194.177106][ T28] audit: type=1400 audit(1757050790.113:73): avc: denied { mounton } for pid=292 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 [ 194.184445][ T292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 194.924946][ T301] request_module fs-gadgetfs succeeded, but still no fs? [ 195.099733][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.106794][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.130941][ T303] device bridge_slave_0 entered promiscuous mode [ 195.185218][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.194501][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.206701][ T303] device bridge_slave_1 entered promiscuous mode [ 195.507145][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.514227][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 195.521535][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.528563][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 195.558130][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.565870][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.574889][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 195.582560][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 195.600881][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 195.609344][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.616413][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 195.624147][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 195.633057][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.640119][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 195.648075][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 195.656271][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 195.671914][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 195.684249][ T303] device veth0_vlan entered promiscuous mode [ 195.690908][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 195.699113][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 195.707452][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 195.723788][ T303] device veth1_macvtap entered promiscuous mode [ 195.730678][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 195.742671][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/09/05 05:39:51 executed programs: 0 [ 195.752506][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 195.807522][ T303] syz-executor (303) used greatest stack depth: 21728 bytes left [ 195.919091][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.926973][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.934362][ T369] device bridge_slave_0 entered promiscuous mode [ 195.953151][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.960279][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.967553][ T369] device bridge_slave_1 entered promiscuous mode [ 195.987619][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.994729][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.002254][ T368] device bridge_slave_0 entered promiscuous mode [ 196.023605][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.030740][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.037975][ T368] device bridge_slave_1 entered promiscuous mode [ 196.076993][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.084231][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.092207][ T373] device bridge_slave_0 entered promiscuous mode [ 196.105724][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.112964][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.120369][ T372] device bridge_slave_0 entered promiscuous mode [ 196.129067][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.136160][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.143574][ T372] device bridge_slave_1 entered promiscuous mode [ 196.153377][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.160560][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.167973][ T373] device bridge_slave_1 entered promiscuous mode [ 196.234008][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.241600][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.248871][ T374] device bridge_slave_0 entered promiscuous mode [ 196.265749][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.272812][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.280238][ T374] device bridge_slave_1 entered promiscuous mode [ 196.409254][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.416333][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.445720][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.452790][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.460066][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.467078][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.518723][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.526346][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.533799][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.541950][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.549334][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.580810][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.588351][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.602712][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.611228][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 196.619513][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 196.627615][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.634640][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.642430][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 196.650630][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.657654][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.665045][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 196.673191][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.680216][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.699605][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 196.707938][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 196.716195][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.723224][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.730690][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 196.738782][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.745808][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.754639][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 196.762907][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 196.771059][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.778070][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.785811][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 196.814305][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.822697][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 196.830889][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 196.854792][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 196.863076][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 196.871050][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 196.879155][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.886191][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.893663][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 196.901812][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.908905][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.916366][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 196.924320][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 196.932283][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 196.940318][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 196.951809][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 196.981545][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 196.990550][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.997952][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 197.005598][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 197.013922][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.020974][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 197.028524][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 197.036811][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.043844][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 197.051238][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 197.059170][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 197.068234][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 197.076733][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 197.090601][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 197.098964][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 197.107473][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 197.116010][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 197.125222][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 197.133402][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 197.149845][ T369] device veth0_vlan entered promiscuous mode [ 197.157913][ T368] device veth0_vlan entered promiscuous mode [ 197.166033][ T372] device veth0_vlan entered promiscuous mode [ 197.172678][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 197.181095][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 197.189285][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 197.197162][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 197.205389][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 197.213479][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 197.225494][ T374] device veth0_vlan entered promiscuous mode [ 197.234692][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 197.242172][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 197.249645][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 197.257047][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 197.264713][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 197.272459][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 197.279929][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 197.287740][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 197.295963][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 197.303606][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 197.314156][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 197.322626][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 197.334554][ T368] device veth1_macvtap entered promiscuous mode [ 197.341842][ T369] device veth1_macvtap entered promiscuous mode [ 197.351911][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 197.359732][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 197.367890][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 197.376056][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 197.388747][ T374] device veth1_macvtap entered promiscuous mode [ 197.402184][ T372] device veth1_macvtap entered promiscuous mode [ 197.410147][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 197.418364][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 197.426702][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 197.434921][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 197.443408][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 197.451796][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 197.459983][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 197.468031][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 197.486509][ T373] device veth0_vlan entered promiscuous mode [ 197.498353][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 197.506864][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 197.515418][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 197.524535][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 197.532981][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 197.541411][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 197.549912][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 197.558099][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 197.566667][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 197.575008][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 197.583552][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 197.591562][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 197.599667][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 197.607103][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 197.615174][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 197.623744][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 197.635641][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 197.643916][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 197.652573][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 197.660881][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 197.692670][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 197.705250][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 197.719875][ T373] device veth1_macvtap entered promiscuous mode [ 197.779453][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 197.787167][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 197.829749][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 297.959370][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 297.966376][ C1] (detected by 1, t=10002 jiffies, g=1461, q=694 ncpus=2) [ 297.973659][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10001 (4294967015-4294957014), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 297.987016][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1461 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 297.998122][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 298.008602][ C1] rcu: RCU grace-period kthread stack dump: [ 298.014478][ C1] task:rcu_preempt state:R running task stack:28064 pid:14 ppid:2 flags:0x00004000 [ 298.025259][ C1] Call Trace: [ 298.028541][ C1] [ 298.031552][ C1] __schedule+0xb87/0x14e0 [ 298.035986][ C1] ? release_firmware_map_entry+0x194/0x194 [ 298.041875][ C1] ? __mod_timer+0x7ae/0xb30 [ 298.046465][ C1] schedule+0xbd/0x170 [ 298.050525][ C1] schedule_timeout+0x12c/0x2e0 [ 298.055380][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 298.060750][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 298.066210][ C1] ? __cfi_process_timeout+0x10/0x10 [ 298.071497][ C1] ? prepare_to_swait_event+0x308/0x320 [ 298.077045][ C1] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 298.081903][ C1] ? __cfi_dyntick_save_progress_counter+0x10/0x10 [ 298.088401][ C1] ? rcu_gp_init+0xf10/0xf10 [ 298.092994][ C1] rcu_gp_kthread+0x95/0x370 [ 298.097680][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 298.102877][ C1] ? __kasan_check_read+0x11/0x20 [ 298.107903][ C1] ? __kthread_parkme+0x142/0x180 [ 298.112921][ C1] kthread+0x281/0x320 [ 298.116984][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 298.122188][ C1] ? __cfi_kthread+0x10/0x10 [ 298.126772][ C1] ret_from_fork+0x1f/0x30 [ 298.131186][ C1] [ 298.134197][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 298.140504][ C1] Sending NMI from CPU 1 to CPUs 0: [ 298.145715][ C0] NMI backtrace for cpu 0 [ 298.145730][ C0] CPU: 0 PID: 436 Comm: syz.5.21 Not tainted syzkaller #0 [ 298.145745][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 298.145753][ C0] RIP: 0010:prepare_signal+0x84d/0xac0 [ 298.145777][ C0] Code: e6 00 00 43 08 0f 94 c3 31 ff e8 0e 4f 2b 00 eb 1b e8 47 4a 2b 00 eb 12 e8 40 4a 2b 00 8b 5d c4 e9 3c fd ff ff e8 33 4a 2b 00 01 65 48 8b 04 25 28 00 00 00 48 3b 45 d0 0f 85 b3 00 00 00 89 [ 298.145790][ C0] RSP: 0018:ffffc90000007bd0 EFLAGS: 00000006 [ 298.145803][ C0] RAX: ffffffff8144bcc8 RBX: 0000000000000020 RCX: ffff88811add5100 [ 298.145814][ C0] RDX: 0000000000010000 RSI: 0000000100000000 RDI: 0000000000000000 [ 298.145824][ C0] RBP: ffffc90000007c58 R08: 0000000000000004 R09: 0000000000000003 [ 298.145833][ C0] R10: fffff52000000f78 R11: 1ffff92000000f78 R12: dffffc0000000000 [ 298.145844][ C0] R13: ffff88811b483cc0 R14: 0000000100000000 R15: 0000000100000000 [ 298.145855][ C0] FS: 00007f13003726c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 298.145868][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 298.145879][ C0] CR2: 000020000006b000 CR3: 000000012c707000 CR4: 00000000003506b0 [ 298.145893][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 298.145901][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 298.145910][ C0] Call Trace: [ 298.145915][ C0] [ 298.145922][ C0] send_sigqueue+0x13b/0x650 [ 298.145942][ C0] ? _raw_spin_lock_irq+0x8f/0xe0 [ 298.145966][ C0] posix_timer_fn+0x16a/0x3f0 [ 298.145983][ C0] ? __cfi_posix_timer_fn+0x10/0x10 [ 298.145999][ C0] __hrtimer_run_queues+0x3cd/0x9f0 [ 298.146022][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 298.146041][ C0] ? ktime_get_update_offsets_now+0x30c/0x320 [ 298.146059][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 298.146082][ C0] __sysvec_apic_timer_interrupt+0x11e/0x440 [ 298.146102][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 298.146121][ C0] [ 298.146125][ C0] [ 298.146129][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 298.146147][ C0] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 298.146161][ C0] Code: 74 12 48 89 fb 48 c7 c7 00 d5 ed 86 e8 71 d0 c0 fc 48 89 df 48 83 3d 56 37 fa 01 00 74 26 e8 93 0c 00 00 90 fb bf 01 00 00 00 63 00 58 fc 65 8b 05 04 d0 0e 7b 85 c0 74 03 5b 5d c3 e8 c4 dc [ 298.146173][ C0] RSP: 0018:ffffc90000f37b90 EFLAGS: 00000246 [ 298.146184][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 298.146193][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 298.146202][ C0] RBP: ffffc90000f37b98 R08: dffffc0000000000 R09: fffff520001e6fc0 [ 298.146213][ C0] R10: fffff520001e6fc0 R11: 1ffff920001e6fbc R12: dffffc0000000000 [ 298.146223][ C0] R13: 1ffff110236814e4 R14: 000000001c000004 R15: ffff88811b40a720 [ 298.146237][ C0] get_signal+0x12a4/0x1520 [ 298.146264][ C0] arch_do_signal_or_restart+0xb0/0x1030 [ 298.146283][ C0] ? __ia32_sys_rt_sigreturn+0x5e7/0x6c0 [ 298.146301][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 298.146319][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 298.146339][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 298.146355][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 298.146370][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 298.146388][ C0] do_syscall_64+0x58/0xa0 [ 298.146400][ C0] ? clear_bhb_loop+0x30/0x80 [ 298.146417][ C0] ? clear_bhb_loop+0x30/0x80 [ 298.146433][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 298.146449][ C0] RIP: 0033:0x7f12ff58ebe7 [ 298.146466][ C0] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 [ 298.146477][ C0] RSP: 002b:00007f13003720e8 EFLAGS: 00000246 [ 298.146488][ C0] RAX: 00000000000000ca RBX: 00007f12ff7c5fa8 RCX: 00007f12ff58ebe9 [ 298.146498][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f12ff7c5fa8 [ 298.146507][ C0] RBP: 00007f12ff7c5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 298.146516][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 298.146524][ C0] R13: 00007f12ff7c6038 R14: 00007ffddbf38bf0 R15: 00007ffddbf38cd8 [ 298.146537][ C0] [ 298.419373][ C0] sched: RT throttling activated