Warning: Permanently added '10.128.0.109' (ED25519) to the list of known hosts. 2026/04/19 05:20:31 parsed 1 programs [ 113.093127][ T28] audit: type=1400 audit(1776576031.423:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 113.114283][ T28] audit: type=1400 audit(1776576031.423:65): avc: denied { module_request } for pid=283 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 113.888000][ T28] audit: type=1400 audit(1776576032.223:66): avc: denied { mounton } for pid=289 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 113.888999][ T289] cgroup: Unknown subsys name 'net' [ 113.910795][ T28] audit: type=1400 audit(1776576032.223:67): avc: denied { mount } for pid=289 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 113.938131][ T28] audit: type=1400 audit(1776576032.253:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 113.938297][ T289] cgroup: Unknown subsys name 'devices' [ 114.078019][ T289] cgroup: Unknown subsys name 'hugetlb' [ 114.083637][ T289] cgroup: Unknown subsys name 'rlimit' [ 114.191885][ T28] audit: type=1400 audit(1776576032.523:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 114.215073][ T28] audit: type=1400 audit(1776576032.523:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 114.235611][ T28] audit: type=1400 audit(1776576032.523:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 114.244337][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 114.256073][ T28] audit: type=1400 audit(1776576032.523:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 114.284820][ T28] audit: type=1400 audit(1776576032.523:73): avc: denied { mounton } for pid=289 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 114.315450][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 115.156705][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 115.447300][ T314] syz-executor (314) used greatest stack depth: 22304 bytes left [ 115.707184][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.714360][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.722493][ T338] device bridge_slave_0 entered promiscuous mode [ 115.743169][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.750635][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.758700][ T338] device bridge_slave_1 entered promiscuous mode [ 115.842331][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.849458][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.856810][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.863860][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.891934][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.900710][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.908229][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.917742][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.926416][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.933457][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.942145][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.950376][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.957429][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.969550][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.979043][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.992882][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 116.003943][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 116.012382][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 116.020000][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 116.028572][ T338] device veth0_vlan entered promiscuous mode 2026/04/19 05:20:34 executed programs: 0 [ 116.039201][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 116.048293][ T338] device veth1_macvtap entered promiscuous mode [ 116.058238][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 116.068515][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 116.113227][ T338] syz-executor (338) used greatest stack depth: 20800 bytes left [ 116.295806][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.303123][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.310635][ T362] device bridge_slave_0 entered promiscuous mode [ 116.338726][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.347640][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.354974][ T362] device bridge_slave_1 entered promiscuous mode [ 116.398685][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.405843][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.413323][ T360] device bridge_slave_0 entered promiscuous mode [ 116.420367][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.427553][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.435082][ T360] device bridge_slave_1 entered promiscuous mode [ 116.449479][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.457279][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.464652][ T366] device bridge_slave_0 entered promiscuous mode [ 116.472095][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.479247][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.486712][ T366] device bridge_slave_1 entered promiscuous mode [ 116.496862][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.504005][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.511562][ T364] device bridge_slave_0 entered promiscuous mode [ 116.519854][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.526935][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.534387][ T364] device bridge_slave_1 entered promiscuous mode [ 116.668422][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.675502][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.682987][ T365] device bridge_slave_0 entered promiscuous mode [ 116.691720][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.698968][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.706487][ T365] device bridge_slave_1 entered promiscuous mode [ 116.886447][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.893559][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.900966][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.908017][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.925164][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.932765][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.941507][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 116.949927][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.980947][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 116.988810][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.996698][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.005036][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.013877][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.021121][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.028715][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 117.037405][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 117.044920][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.053548][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.061912][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.068956][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.076562][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.084894][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.093251][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.100378][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.107735][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.116253][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.124349][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.131390][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.138924][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.146643][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.165236][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.173696][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.182237][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.189404][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.196963][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.204931][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.213504][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 117.221346][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 117.229040][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.237569][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.245749][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.252880][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.262684][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.278552][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.287371][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.295474][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.302517][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.310220][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.318867][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.327328][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.334359][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.341870][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.349937][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.381972][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.390107][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.417338][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 117.424735][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.432915][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.440998][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.449254][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.456319][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.464005][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.472209][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.479329][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.486723][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.494794][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.520457][ T362] device veth0_vlan entered promiscuous mode [ 117.527490][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 117.535705][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.544301][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.552983][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.561590][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.569757][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 117.577931][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.585595][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.596620][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 117.604833][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.623343][ T365] device veth0_vlan entered promiscuous mode [ 117.635865][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.644612][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 117.653165][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.661772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.670400][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.678340][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 117.686373][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.694775][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.705140][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.713805][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.721356][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.729938][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.737877][ T364] device veth0_vlan entered promiscuous mode [ 117.755757][ T364] device veth1_macvtap entered promiscuous mode [ 117.762575][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.770856][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 117.779457][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 117.787931][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 117.796369][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 117.803923][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.811788][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.820681][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 117.829322][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 117.840104][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 117.848553][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 117.858509][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.867137][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.876360][ T360] device veth0_vlan entered promiscuous mode [ 117.888961][ T365] device veth1_macvtap entered promiscuous mode [ 117.895775][ T362] device veth1_macvtap entered promiscuous mode [ 117.913281][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 117.921234][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 117.929589][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 117.938170][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 117.946962][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 117.955221][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 117.968748][ T360] device veth1_macvtap entered promiscuous mode [ 117.979240][ T366] device veth0_vlan entered promiscuous mode [ 117.986370][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.994435][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 118.002577][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 118.011023][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 118.019905][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 118.027995][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 118.035448][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 118.047349][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 118.055814][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 118.064447][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 118.072908][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 118.081485][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 118.090102][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 118.116154][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 118.125354][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 118.134203][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 118.143972][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 118.170706][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 218.205873][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 218.212951][ C1] (detected by 1, t=10002 jiffies, g=1473, q=459 ncpus=2) [ 218.220158][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294959032-4294949030), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 218.233617][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1473 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 218.244901][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 218.254878][ C1] rcu: RCU grace-period kthread stack dump: [ 218.260890][ C1] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 218.271677][ C1] Call Trace: [ 218.275057][ C1] [ 218.278002][ C1] __schedule+0xba6/0x1500 [ 218.282442][ C1] ? release_firmware_map_entry+0x190/0x190 [ 218.288344][ C1] schedule+0xbd/0x170 [ 218.292430][ C1] schedule_timeout+0x159/0x340 [ 218.297296][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 218.302693][ C1] ? __cfi_process_timeout+0x10/0x10 [ 218.308100][ C1] ? prepare_to_swait_event+0x308/0x320 [ 218.313672][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 218.318545][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 218.323768][ C1] ? rcu_gp_init+0xf30/0xf30 [ 218.328370][ C1] rcu_gp_kthread+0x99/0x390 [ 218.333153][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 218.338446][ C1] ? __kasan_check_read+0x11/0x20 [ 218.343478][ C1] ? __kthread_parkme+0x142/0x180 [ 218.348527][ C1] kthread+0x281/0x320 [ 218.352615][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 218.358003][ C1] ? __cfi_kthread+0x10/0x10 [ 218.362630][ C1] ret_from_fork+0x1f/0x30 [ 218.367093][ C1] [ 218.370128][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 218.376466][ C1] Sending NMI from CPU 1 to CPUs 0: [ 218.381784][ C0] NMI backtrace for cpu 0 [ 218.381794][ C0] CPU: 0 PID: 387 Comm: syz.6.19 Not tainted syzkaller #0 [ 218.381809][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 218.381817][ C0] RIP: 0010:pid_task+0x5e/0xa0 [ 218.381840][ C0] Code: 08 c8 27 00 4d 8d 34 de 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 f7 e8 55 24 6d 00 49 8b 0e <48> c1 e3 04 48 f7 db 48 85 c9 48 8d 84 19 a0 f9 ff ff 48 0f 44 c1 [ 218.381851][ C0] RSP: 0018:ffffc90000007c40 EFLAGS: 00000046 [ 218.381866][ C0] RAX: 1ffff11025b1aedb RBX: 0000000000000001 RCX: ffff88811832d770 [ 218.381876][ C0] RDX: 0000000000010000 RSI: 0000000000000001 RDI: 0000000000000005 [ 218.381885][ C0] RBP: ffffc90000007c58 R08: 0000000000000003 R09: 0000000000000004 [ 218.381895][ C0] R10: dffffc0000000000 R11: fffff52000000f88 R12: dffffc0000000000 [ 218.381905][ C0] R13: ffff88810f3714d0 R14: ffff88812d8d76d8 R15: 0000000000000001 [ 218.381915][ C0] FS: 00007fb5973846c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 218.381928][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.381939][ C0] CR2: 000020000006b000 CR3: 00000001329fb000 CR4: 00000000003506b0 [ 218.381954][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 218.381970][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 218.381980][ C0] Call Trace: [ 218.381985][ C0] [ 218.381991][ C0] send_sigqueue+0x8b/0x650 [ 218.382011][ C0] ? __kasan_check_write+0x14/0x20 [ 218.382027][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 218.382041][ C0] posix_timer_fn+0x16a/0x3f0 [ 218.382059][ C0] ? __cfi_posix_timer_fn+0x10/0x10 [ 218.382074][ C0] __hrtimer_run_queues+0x3bb/0x8e0 [ 218.382104][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 218.382122][ C0] ? ktime_get_update_offsets_now+0x30c/0x320 [ 218.382139][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 218.382160][ C0] __sysvec_apic_timer_interrupt+0x11e/0x440 [ 218.382180][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 218.382198][ C0] [ 218.382202][ C0] [ 218.382207][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 218.382224][ C0] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 218.382238][ C0] Code: 74 12 48 89 fb 48 c7 c7 00 d5 0d 87 e8 11 63 b5 fc 48 89 df 48 83 3d 96 6c 0c 02 00 74 26 e8 13 0d 00 00 90 fb bf 01 00 00 00 33 3e 4b fc 65 8b 05 44 05 01 7b 85 c0 74 03 5b 5d c3 e8 44 14 [ 218.382249][ C0] RSP: 0018:ffffc90000af7bb0 EFLAGS: 00000246 [ 218.382261][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 218.382270][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 218.382278][ C0] RBP: ffffc90000af7bb8 R08: ffffc90000af7dff R09: 1ffff9200015efbf [ 218.382288][ C0] R10: dffffc0000000000 R11: fffff5200015efc0 R12: dffffc0000000000 [ 218.382298][ C0] R13: 1ffff1102218d5fc R14: 000000001c000004 R15: ffff888110c6afe0 [ 218.382311][ C0] get_signal+0x12a4/0x1520 [ 218.382332][ C0] arch_do_signal_or_restart+0xd1/0x1140 [ 218.382351][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 218.382368][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 218.382386][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 218.382403][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 218.382419][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 218.382434][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 218.382452][ C0] do_syscall_64+0x58/0xa0 [ 218.382465][ C0] ? clear_bhb_loop+0x30/0x80 [ 218.382481][ C0] ? clear_bhb_loop+0x30/0x80 [ 218.382497][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 218.382513][ C0] RIP: 0033:0x7fb59659c817 [ 218.382525][ 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 [ 218.382536][ C0] RSP: 002b:00007fb5973840e8 EFLAGS: 00000246 [ 218.382564][ C0] RAX: 00000000000000ca RBX: 00007fb596815fa8 RCX: 00007fb59659c819 [ 218.382574][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb596815fa8 [ 218.382583][ C0] RBP: 00007fb596815fa0 R08: 0000000000000000 R09: 0000000000000000 [ 218.382592][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 218.382600][ C0] R13: 00007fb596816038 R14: 00007ffe4ec338c0 R15: 00007ffe4ec339a8 [ 218.382613][ C0]