Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts. 2026/05/04 17:59:30 parsed 1 programs [ 141.215884][ T30] audit: type=1400 audit(1777917570.847:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 141.220867][ T30] audit: type=1400 audit(1777917570.857:65): avc: denied { module_request } for pid=293 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 [ 141.822948][ T30] audit: type=1400 audit(1777917571.457:66): avc: denied { mounton } for pid=300 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 141.824032][ T300] cgroup: Unknown subsys name 'net' [ 141.845618][ T30] audit: type=1400 audit(1777917571.457:67): avc: denied { mount } for pid=300 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 [ 141.872885][ T30] audit: type=1400 audit(1777917571.487:68): avc: denied { unmount } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 141.873056][ T300] cgroup: Unknown subsys name 'devices' [ 142.017779][ T300] cgroup: Unknown subsys name 'hugetlb' [ 142.023390][ T300] cgroup: Unknown subsys name 'rlimit' [ 142.196391][ T30] audit: type=1400 audit(1777917571.837:69): avc: denied { setattr } for pid=300 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 [ 142.211026][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 142.219578][ T30] audit: type=1400 audit(1777917571.837:70): avc: denied { create } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 142.245537][ T300] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 142.248791][ T30] audit: type=1400 audit(1777917571.837:71): avc: denied { write } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 142.279852][ T30] audit: type=1400 audit(1777917571.837:72): avc: denied { read } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 142.300069][ T30] audit: type=1400 audit(1777917571.837:73): avc: denied { mounton } for pid=300 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 [ 142.709914][ T310] request_module fs-gadgetfs succeeded, but still no fs? [ 143.165074][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.177615][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.189449][ T342] device bridge_slave_0 entered promiscuous mode [ 143.197270][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.204313][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.211964][ T342] device bridge_slave_1 entered promiscuous mode [ 143.226626][ T335] syz-executor (335) used greatest stack depth: 22432 bytes left [ 143.320646][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.327733][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.335056][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.342388][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.363853][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.376111][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.383742][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.391589][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.407086][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 143.415361][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.422409][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.430679][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 143.440182][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.447254][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.454648][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 143.463750][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 143.476112][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 143.486889][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 143.494800][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 143.502340][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 143.510481][ T342] device veth0_vlan entered promiscuous mode 2026/05/04 17:59:33 executed programs: 0 [ 143.520132][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 143.529236][ T342] device veth1_macvtap entered promiscuous mode [ 143.538059][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 143.547640][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 143.600524][ T342] syz-executor (342) used greatest stack depth: 21760 bytes left [ 143.696917][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.704032][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.711434][ T368] device bridge_slave_0 entered promiscuous mode [ 143.726158][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.733186][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.740667][ T368] device bridge_slave_1 entered promiscuous mode [ 143.765991][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.773085][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.780735][ T371] device bridge_slave_0 entered promiscuous mode [ 143.788516][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.795537][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.803032][ T371] device bridge_slave_1 entered promiscuous mode [ 143.849171][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.856351][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.863597][ T375] device bridge_slave_0 entered promiscuous mode [ 143.870490][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.877558][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.884796][ T375] device bridge_slave_1 entered promiscuous mode [ 143.926923][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.933963][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.941398][ T376] device bridge_slave_0 entered promiscuous mode [ 143.948283][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.955307][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.963101][ T376] device bridge_slave_1 entered promiscuous mode [ 144.008334][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.015378][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.022952][ T373] device bridge_slave_0 entered promiscuous mode [ 144.032652][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.039864][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.047223][ T373] device bridge_slave_1 entered promiscuous mode [ 144.196482][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.203934][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.211634][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 144.220015][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 144.228324][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.235433][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.243062][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 144.263011][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 144.271257][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 144.279709][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.286747][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.294234][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.301814][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.320802][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 144.329242][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 144.337472][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.344476][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.360826][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 144.368528][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.376611][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.384432][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 144.392973][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 144.401496][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.408520][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.442891][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 144.456060][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 144.464097][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.472475][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.480092][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.490363][ T373] device veth0_vlan entered promiscuous mode [ 144.508400][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 144.516497][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 144.524471][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.532425][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 144.541398][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 144.549768][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.556806][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.564189][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 144.572545][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 144.580688][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.587716][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.595116][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.602537][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.609988][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 144.618389][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 144.626673][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.633680][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.641228][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 144.649784][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 144.658218][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.665254][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.672677][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 144.680981][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.689149][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.697147][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 144.704585][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 144.712069][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 144.719712][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 144.754440][ T373] device veth1_macvtap entered promiscuous mode [ 144.765055][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 144.773976][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 144.782390][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.790018][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.797643][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 144.806152][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 144.814438][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.821470][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.828985][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 144.837423][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 144.845517][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.852553][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.859978][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 144.868146][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.876177][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 144.884128][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.892075][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.900088][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 144.924931][ T371] device veth0_vlan entered promiscuous mode [ 144.931135][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 144.939678][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 144.948353][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 144.956844][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 144.964196][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 144.971831][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.983463][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 145.003473][ T375] device veth0_vlan entered promiscuous mode [ 145.010264][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 145.019340][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 145.027529][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 145.034911][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 145.043364][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 145.072299][ T375] device veth1_macvtap entered promiscuous mode [ 145.080935][ T371] device veth1_macvtap entered promiscuous mode [ 145.091888][ T376] device veth0_vlan entered promiscuous mode [ 145.104508][ T368] device veth0_vlan entered promiscuous mode [ 145.113242][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 145.122342][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 145.130396][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 145.139005][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 145.146965][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 145.155355][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 145.164368][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 145.172882][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 145.185619][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 145.193331][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 145.231718][ T376] device veth1_macvtap entered promiscuous mode [ 145.247333][ T368] device veth1_macvtap entered promiscuous mode [ 145.267445][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 145.276232][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 145.284564][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 145.292961][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 145.301925][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 145.310334][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 145.318842][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 145.327262][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 145.335397][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 145.343491][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 145.352440][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 145.360987][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 145.368685][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 145.377196][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 145.385516][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 145.393988][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 145.474336][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 145.492226][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 145.501899][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 145.510375][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 145.519093][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 145.527670][ T402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 245.515847][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 245.523111][ C0] (detected by 0, t=10002 jiffies, g=1573, q=587) [ 245.529615][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 9998 (4294961760-4294951762), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 245.542981][ C0] rcu: rcu_preempt kthread starved for 9998 jiffies! g1573 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 245.554100][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 245.564184][ C0] rcu: RCU grace-period kthread stack dump: [ 245.570338][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 245.581493][ C0] Call Trace: [ 245.584814][ C0] [ 245.587771][ C0] __schedule+0xb6e/0x14c0 [ 245.592218][ C0] ? release_firmware_map_entry+0x190/0x190 [ 245.598293][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 245.604111][ C0] ? __mod_timer+0x7da/0xb50 [ 245.608706][ C0] schedule+0x11e/0x1e0 [ 245.612883][ C0] schedule_timeout+0x159/0x340 [ 245.617947][ C0] ? console_conditional_schedule+0x30/0x30 [ 245.623882][ C0] ? update_process_times+0x200/0x200 [ 245.629352][ C0] ? prepare_to_swait_event+0x308/0x320 [ 245.635100][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 245.639923][ C0] ? dyntick_save_progress_counter+0x1e0/0x1e0 [ 245.646454][ C0] ? rcu_gp_init+0xc00/0xc00 [ 245.651344][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 245.656651][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 245.662828][ C0] rcu_gp_kthread+0x9b/0x360 [ 245.667473][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 245.672327][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 245.677092][ C0] ? __kasan_check_read+0x11/0x20 [ 245.682126][ C0] ? __kthread_parkme+0xac/0x200 [ 245.687196][ C0] kthread+0x411/0x500 [ 245.691798][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 245.696572][ C0] ? kthread_blkcg+0xd0/0xd0 [ 245.701161][ C0] ret_from_fork+0x1f/0x30 [ 245.705577][ C0] [ 245.708970][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 245.715293][ C0] Sending NMI from CPU 0 to CPUs 1: [ 245.720775][ C1] NMI backtrace for cpu 1 [ 245.720790][ C1] CPU: 1 PID: 418 Comm: syz.2.29 Not tainted syzkaller #0 [ 245.720804][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 245.720815][ C1] RIP: 0010:kasan_check_range+0x1c2/0x2a0 [ 245.720840][ C1] Code: 4d 01 f3 49 89 dc 49 8d 5c 24 07 4d 85 e4 49 0f 49 dc 48 83 e3 f8 49 29 dc 74 0e 41 80 3b 00 75 6b 49 ff c3 49 ff cc 75 f2 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 45 84 ff 0f 85 91 00 00 00 41 f7 c7 [ 245.720856][ C1] RSP: 0018:ffffc900001d0b60 EFLAGS: 00000056 [ 245.720869][ C1] RAX: 0000000000010001 RBX: ffff88810faee900 RCX: ffffffff84b45385 [ 245.720880][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88810faee900 [ 245.720890][ C1] RBP: ffffc900001d0b80 R08: ffff88810faee903 R09: 1ffff11021f5dd20 [ 245.720900][ C1] R10: dffffc0000000000 R11: ffffed1021f5dd21 R12: 0000000000000001 [ 245.720910][ C1] R13: dffffc0000000001 R14: 1ffff11021f5dd20 R15: ffffc900001d0bc0 [ 245.720921][ C1] FS: 00007f09237276c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 245.720933][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 245.720943][ C1] CR2: 000020000006b000 CR3: 0000000122ea9000 CR4: 00000000003506a0 [ 245.720956][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 245.720964][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 245.720974][ C1] Call Trace: [ 245.720978][ C1] [ 245.720984][ C1] __kasan_check_write+0x14/0x20 [ 245.721005][ C1] _raw_spin_lock_irqsave+0xb5/0x130 [ 245.721022][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 245.721037][ C1] ? __kasan_check_write+0x14/0x20 [ 245.721050][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 245.721065][ C1] send_sigqueue+0x10a/0x640 [ 245.721081][ C1] ? __kasan_check_write+0x14/0x20 [ 245.721094][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 245.721109][ C1] posix_timer_fn+0x16a/0x3e0 [ 245.721125][ C1] ? common_timer_wait_running+0x10/0x10 [ 245.721141][ C1] __hrtimer_run_queues+0x39f/0x8c0 [ 245.721159][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 245.721174][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 245.721189][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 245.721208][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 245.721224][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 245.721238][ C1] [ 245.721242][ C1] [ 245.721246][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 245.721259][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 245.721275][ C1] Code: 12 48 89 fb 48 c7 c7 38 3f 6d 86 e8 71 a6 f4 fc 48 89 df 48 83 3d 2e e8 b8 01 00 74 27 e8 a3 9d 9b fc 66 90 fb bf 01 00 00 00 a2 71 93 fc 65 8b 05 63 16 4e 7b 85 c0 74 03 5b 5d c3 e8 c3 21 [ 245.721286][ C1] RSP: 0018:ffffc90000cf7b98 EFLAGS: 00000246 [ 245.721297][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 245.721313][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 245.721321][ C1] RBP: ffffc90000cf7ba0 R08: ffffc90000cf7dff R09: 1ffff9200019efbf [ 245.721331][ C1] R10: dffffc0000000000 R11: fffff5200019efc0 R12: 1ffff11021f5dda4 [ 245.721342][ C1] R13: dffffc0000000000 R14: ffff88810faeed20 R15: 000000001c000004 [ 245.721354][ C1] ? _raw_spin_unlock_irq+0x41/0x70 [ 245.721369][ C1] get_signal+0x13b2/0x1480 [ 245.721385][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 245.721400][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 245.721415][ C1] ? load_gs_index+0xc0/0xc0 [ 245.721427][ C1] ? get_sigframe_size+0x10/0x10 [ 245.721442][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 245.721456][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 245.721469][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 245.721482][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 245.721496][ C1] do_syscall_64+0x58/0xa0 [ 245.721510][ C1] ? clear_bhb_loop+0x50/0xa0 [ 245.721522][ C1] ? clear_bhb_loop+0x50/0xa0 [ 245.721535][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 245.721551][ C1] RIP: 0033:0x7f09238c4dd7 [ 245.721574][ 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 [ 245.721585][ C1] RSP: 002b:00007f09237270e8 EFLAGS: 00000246 [ 245.721595][ C1] RAX: 00000000000000ca RBX: 00007f0923b3dfa8 RCX: 00007f09238c4dd9 [ 245.721605][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f0923b3dfa8 [ 245.721614][ C1] RBP: 00007f0923b3dfa0 R08: 0000000000000000 R09: 0000000000000000 [ 245.721623][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 245.721631][ C1] R13: 00007f0923b3e038 R14: 00007ffd5cd28d40 R15: 00007ffd5cd28e28 [ 245.721643][ C1] [ 246.178859][ C0] sched: RT throttling activated [ 382.465854][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 382.472858][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P101/1:b..l [ 382.480763][ C1] (detected by 1, t=10003 jiffies, g=1577, q=599) [ 382.487266][ C1] task:udevd state:R running task stack:26504 pid: 101 ppid: 1 flags:0x00004000 [ 382.498213][ C1] Call Trace: [ 382.501552][ C1] [ 382.504484][ C1] __schedule+0xb6e/0x14c0 [ 382.509078][ C1] ? release_firmware_map_entry+0x190/0x190 [ 382.514969][ C1] ? __kasan_check_write+0x14/0x20 [ 382.520084][ C1] ? _raw_read_lock_irqsave+0x94/0xf0 [ 382.525551][ C1] ? _raw_read_lock+0x40/0x40 [ 382.530249][ C1] ? preempt_schedule+0xbc/0xd0 [ 382.535190][ C1] preempt_schedule_common+0x9b/0xf0 [ 382.540476][ C1] preempt_schedule+0xbc/0xd0 [ 382.545147][ C1] ? schedule_preempt_disabled+0x20/0x20 [ 382.550868][ C1] preempt_schedule_thunk+0x16/0x18 [ 382.556074][ C1] _raw_spin_unlock_irqrestore+0x70/0x80 [ 382.561721][ C1] __wake_up_sync_key+0x17b/0x2b0 [ 382.566760][ C1] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 382.572749][ C1] ? __kasan_check_write+0x14/0x20 [ 382.577952][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 382.583501][ C1] sock_def_readable+0x138/0x320 [ 382.588560][ C1] ? security_sock_rcv_skb+0x7b/0xa0 [ 382.593934][ C1] ? sock_no_sendpage_locked+0x190/0x190 [ 382.600018][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 382.605829][ C1] ? skb_queue_tail+0xcb/0xf0 [ 382.610502][ C1] netlink_sendskb+0x11c/0x1d0 [ 382.615365][ C1] netlink_unicast+0x3b9/0xa40 [ 382.620272][ C1] netlink_sendmsg+0x879/0xb80 [ 382.625055][ C1] ? netlink_getsockopt+0x530/0x530 [ 382.630503][ C1] ? security_socket_sendmsg+0x82/0xa0 [ 382.635994][ C1] ? netlink_getsockopt+0x530/0x530 [ 382.641196][ C1] ____sys_sendmsg+0x5b7/0x8f0 [ 382.645963][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 382.650986][ C1] ? import_iovec+0x7c/0xb0 [ 382.655487][ C1] ___sys_sendmsg+0x236/0x2e0 [ 382.660177][ C1] ? __sys_sendmsg+0x280/0x280 [ 382.664949][ C1] ? __kasan_check_read+0x11/0x20 [ 382.669972][ C1] ? __fdget+0x15b/0x230 [ 382.674314][ C1] __x64_sys_sendmsg+0x206/0x2f0 [ 382.679249][ C1] ? ___sys_sendmsg+0x2e0/0x2e0 [ 382.684096][ C1] ? __x64_sys_epoll_wait+0x1d4/0x220 [ 382.689474][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 382.695556][ C1] x64_sys_call+0x4b/0x9a0 [ 382.699977][ C1] do_syscall_64+0x4c/0xa0 [ 382.704398][ C1] ? clear_bhb_loop+0x50/0xa0 [ 382.709074][ C1] ? clear_bhb_loop+0x50/0xa0 [ 382.713750][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 382.719656][ C1] RIP: 0033:0x7ff8beefa407 [ 382.724072][ C1] RSP: 002b:00007fff7945e020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 382.732528][ C1] RAX: ffffffffffffffda RBX: 00007ff8bee0c880 RCX: 00007ff8beefa407 [ 382.740502][ C1] RDX: 0000000000000000 RSI: 00007fff7945e080 RDI: 0000000000000004 [ 382.748475][ C1] RBP: 000055d8cc71f170 R08: 0000000000000000 R09: 0000000000000000 [ 382.756662][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b2 [ 382.764639][ C1] R13: 000055d8cc4d2d80 R14: 0000000000000000 R15: 0000000000000000 [ 382.772612][ C1] [ 382.775639][ C1] rcu: rcu_preempt kthread starved for 2749 jiffies! g1577 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=0 [ 382.786745][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 382.797500][ C1] rcu: RCU grace-period kthread stack dump: [ 382.803476][ C1] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 382.814256][ C1] Call Trace: [ 382.817909][ C1] [ 382.820856][ C1] __schedule+0xb6e/0x14c0 [ 382.825290][ C1] ? release_firmware_map_entry+0x190/0x190 [ 382.831186][ C1] ? preempt_schedule+0xbc/0xd0 [ 382.836044][ C1] preempt_schedule_common+0x9b/0xf0 [ 382.841331][ C1] preempt_schedule+0xbc/0xd0 [ 382.846011][ C1] ? schedule_preempt_disabled+0x20/0x20 [ 382.851644][ C1] preempt_schedule_thunk+0x16/0x18 [ 382.856857][ C1] _raw_spin_unlock_irqrestore+0x70/0x80 [ 382.862493][ C1] rcu_initiate_boost+0x1b4/0x290 [ 382.867516][ C1] rcu_gp_fqs_loop+0x895/0xf80 [ 382.872277][ C1] ? rcu_cleanup_dead_rnp+0x180/0x180 [ 382.877671][ C1] ? debug_smp_processor_id+0x17/0x20 [ 382.883051][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 382.888161][ C1] ? rcu_gp_init+0xc00/0xc00 [ 382.892839][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 382.898034][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 382.902624][ C1] rcu_gp_kthread+0x9b/0x360 [ 382.907209][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 382.911979][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 382.916658][ C1] ? __kasan_check_read+0x11/0x20 [ 382.921681][ C1] ? __kthread_parkme+0xac/0x200 [ 382.926620][ C1] kthread+0x411/0x500 [ 382.930690][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 382.935369][ C1] ? kthread_blkcg+0xd0/0xd0 [ 382.939960][ C1] ret_from_fork+0x1f/0x30 [ 382.944385][ C1] [ 382.947401][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 382.953770][ C1] Sending NMI from CPU 1 to CPUs 0: [ 382.958970][ C0] NMI backtrace for cpu 0 [ 382.958979][ C0] CPU: 0 PID: 420 Comm: syz.6.30 Not tainted syzkaller #0 [ 382.958993][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 382.959001][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 382.959035][ C0] Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 2a 35 3e 01 5d c3 0f 1f 84 00 00 00 00 [ 382.959048][ C0] RSP: 0018:ffffc90000d17880 EFLAGS: 00000046 [ 382.959060][ C0] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 382.959069][ C0] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 382.959078][ C0] RBP: ffffc90000d17880 R08: ffff888113f02780 R09: 0000000000000002 [ 382.959088][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: 000000000000003e [ 382.959097][ C0] R13: dffffc0000000000 R14: ffffffff85e9b9f8 R15: dffffc0000000000 [ 382.959107][ C0] FS: 00007fb5197346c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 382.959120][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 382.959130][ C0] CR2: 000020000006b000 CR3: 0000000122de8000 CR4: 00000000003506b0 [ 382.959142][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 382.959150][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 382.959159][ C0] Call Trace: [ 382.959164][ C0] [ 382.959169][ C0] lapic_next_event+0x5f/0x70 [ 382.959184][ C0] clockevents_program_min_delta+0x1a7/0x340 [ 382.959200][ C0] clockevents_program_event+0x21f/0x300 [ 382.959213][ C0] tick_program_event+0xa3/0x120 [ 382.959227][ C0] hrtimer_reprogram+0x388/0x430 [ 382.959244][ C0] hrtimer_start_range_ns+0xa76/0xc00 [ 382.959261][ C0] common_hrtimer_rearm+0xf6/0x100 [ 382.959277][ C0] posixtimer_rearm+0x13d/0x330 [ 382.959291][ C0] dequeue_signal+0x173/0x440 [ 382.959306][ C0] get_signal+0x696/0x1480 [ 382.959322][ C0] arch_do_signal_or_restart+0xdf/0x11c0 [ 382.959337][ C0] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 382.959352][ C0] ? load_gs_index+0xc0/0xc0 [ 382.959364][ C0] ? get_sigframe_size+0x10/0x10 [ 382.959378][ C0] ? sched_clock+0x9/0x10 [ 382.959391][ C0] ? sched_clock_cpu+0x18/0x3c0 [ 382.959405][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 382.959418][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 382.959431][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 382.959445][ C0] do_syscall_64+0x58/0xa0 [ 382.959464][ C0] ? clear_bhb_loop+0x50/0xa0 [ 382.959477][ C0] ? clear_bhb_loop+0x50/0xa0 [ 382.959489][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 382.959505][ C0] RIP: 0033:0x7fb5198d1dd7 [ 382.959518][ 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 [ 382.959528][ C0] RSP: 002b:00007fb5197340e8 EFLAGS: 00000246 [ 382.959539][ C0] RAX: 00000000000000ca RBX: 00007fb519b4afa8 RCX: 00007fb5198d1dd9 [ 382.959549][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb519b4afa8 [ 382.959557][ C0] RBP: 00007fb519b4afa0 R08: 0000000000000000 R09: 0000000000000000 [ 382.959566][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 382.959574][ C0] R13: 00007fb519b4b038 R14: 00007fff8b3319f0 R15: 00007fff8b331ad8 [ 382.959586][ C0]