Warning: Permanently added '10.128.1.246' (ED25519) to the list of known hosts. 2025/08/09 14:19:02 ignoring optional flag "sandboxArg"="0" 2025/08/09 14:19:03 parsed 1 programs [ 170.015772][ T28] audit: type=1400 audit(1754749143.129:64): 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 [ 170.036552][ T28] audit: type=1400 audit(1754749143.129:65): 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 [ 171.176858][ T28] audit: type=1400 audit(1754749144.289:66): avc: denied { mounton } for pid=291 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 [ 171.178590][ T291] cgroup: Unknown subsys name 'net' [ 171.199645][ T28] audit: type=1400 audit(1754749144.289:67): avc: denied { mount } for pid=291 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 [ 171.227070][ T28] audit: type=1400 audit(1754749144.329:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 171.227149][ T291] cgroup: Unknown subsys name 'devices' [ 171.340112][ T291] cgroup: Unknown subsys name 'hugetlb' [ 171.348822][ T291] cgroup: Unknown subsys name 'rlimit' [ 171.490060][ T28] audit: type=1400 audit(1754749144.609:69): avc: denied { setattr } for pid=291 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 [ 171.513890][ T28] audit: type=1400 audit(1754749144.609:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 171.534551][ T28] audit: type=1400 audit(1754749144.609:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 171.535285][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 171.555091][ T28] audit: type=1400 audit(1754749144.609:72): avc: denied { read } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 171.583631][ T28] audit: type=1400 audit(1754749144.609:73): avc: denied { mounton } for pid=291 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 [ 171.598209][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 172.351128][ T302] request_module fs-gadgetfs succeeded, but still no fs? [ 172.779059][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.786137][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.794057][ T317] device bridge_slave_0 entered promiscuous mode [ 172.802532][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.809970][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.817546][ T317] device bridge_slave_1 entered promiscuous mode [ 173.079097][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.086214][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.093602][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.100690][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.130417][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 173.139106][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.146518][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.167843][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 173.176174][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.183281][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.191438][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.199720][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.206762][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.214704][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 173.223022][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 173.243219][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 173.253721][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 173.262091][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 173.269727][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 173.284329][ T317] device veth0_vlan entered promiscuous mode 2025/08/09 14:19:06 executed programs: 0 [ 173.295034][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 173.304502][ T317] device veth1_macvtap entered promiscuous mode [ 173.314488][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 173.324768][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 173.449113][ T317] syz-executor (317) used greatest stack depth: 22176 bytes left [ 173.602640][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.609955][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.617428][ T365] device bridge_slave_0 entered promiscuous mode [ 173.625743][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.632875][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.640822][ T365] device bridge_slave_1 entered promiscuous mode [ 173.719465][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.726680][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.734367][ T371] device bridge_slave_0 entered promiscuous mode [ 173.750680][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.757970][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.765524][ T367] device bridge_slave_0 entered promiscuous mode [ 173.776288][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.783415][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.790907][ T371] device bridge_slave_1 entered promiscuous mode [ 173.806161][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.813345][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.820910][ T367] device bridge_slave_1 entered promiscuous mode [ 173.845854][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.853038][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.860664][ T372] device bridge_slave_0 entered promiscuous mode [ 173.885136][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.892320][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.899861][ T372] device bridge_slave_1 entered promiscuous mode [ 173.986491][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.993630][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.001230][ T373] device bridge_slave_0 entered promiscuous mode [ 174.027608][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.034739][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.042678][ T373] device bridge_slave_1 entered promiscuous mode [ 174.164691][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.171951][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.179306][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.186356][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.213375][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.220468][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.227820][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.234864][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.251494][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.258592][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.293081][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.300180][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.307491][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.314547][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.322735][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.330748][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.338147][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 174.346088][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.354561][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.363074][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.370656][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.378092][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.398747][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.407032][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.414126][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.436906][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 174.460760][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.470437][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.477474][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.485150][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 174.492746][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 174.500493][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.509034][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.517174][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.524235][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.531703][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.540026][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.547056][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.554532][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.563028][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.570093][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.608649][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.616801][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.625247][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 174.633450][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.641797][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 174.650079][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.658395][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 174.666464][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.674743][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 174.682995][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.710709][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 174.718550][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 174.726004][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 174.734780][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 174.743429][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 174.751138][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 174.758843][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 174.767159][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 174.786725][ T372] device veth0_vlan entered promiscuous mode [ 174.800817][ T365] device veth0_vlan entered promiscuous mode [ 174.813150][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.821657][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.830284][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.837345][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.844895][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.853512][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.862306][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.869411][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.876813][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 174.885382][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 174.893921][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 174.902068][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 174.911202][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.919776][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.928088][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.935146][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.942577][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 174.950532][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 174.958984][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 174.966862][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 174.975196][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 174.982829][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 174.990309][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 174.998227][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 175.005693][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 175.013455][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 175.020927][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 175.038184][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 175.046335][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 175.054517][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.063208][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.071593][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.078682][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.087406][ T371] device veth0_vlan entered promiscuous mode [ 175.103727][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 175.111963][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 175.120663][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 175.129279][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 175.137386][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 175.152413][ T365] device veth1_macvtap entered promiscuous mode [ 175.161841][ T372] device veth1_macvtap entered promiscuous mode [ 175.173307][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 175.181961][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 175.200307][ T373] device veth0_vlan entered promiscuous mode [ 175.208794][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 175.217382][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 175.225908][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 175.234284][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 175.241904][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 175.256733][ T371] device veth1_macvtap entered promiscuous mode [ 175.268943][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 175.277280][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 175.285744][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 175.294838][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 175.307452][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 175.316103][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 175.339480][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 175.348208][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 175.356551][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 175.365086][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 175.373521][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 175.381844][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 175.391574][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 175.399154][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 175.406619][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 175.415160][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 175.426358][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 175.435420][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 175.444235][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 175.454739][ T367] device veth0_vlan entered promiscuous mode [ 175.468891][ T373] device veth1_macvtap entered promiscuous mode [ 175.499122][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 175.515370][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 175.526383][ T367] device veth1_macvtap entered promiscuous mode [ 175.568315][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 275.607663][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 275.614821][ C0] (detected by 0, t=10002 jiffies, g=1577, q=455 ncpus=2) [ 275.622057][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294964768-4294954765), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 275.635655][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1577 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 275.646798][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 275.656963][ C0] rcu: RCU grace-period kthread stack dump: [ 275.662973][ C0] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 275.673815][ C0] Call Trace: [ 275.677140][ C0] [ 275.680110][ C0] __schedule+0xb87/0x14e0 [ 275.684590][ C0] ? release_firmware_map_entry+0x194/0x194 [ 275.690713][ C0] ? __mod_timer+0x7ae/0xb30 [ 275.695362][ C0] schedule+0xbd/0x170 [ 275.699477][ C0] schedule_timeout+0x12c/0x2e0 [ 275.704536][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 275.709944][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 275.715439][ C0] ? __cfi_process_timeout+0x10/0x10 [ 275.720938][ C0] ? prepare_to_swait_event+0x308/0x320 [ 275.726629][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 275.731530][ C0] ? rcu_gp_init+0xf10/0xf10 [ 275.736338][ C0] rcu_gp_kthread+0x95/0x370 [ 275.741049][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 275.746278][ C0] ? __kasan_check_read+0x11/0x20 [ 275.751341][ C0] ? __kthread_parkme+0x142/0x180 [ 275.756393][ C0] kthread+0x281/0x320 [ 275.760494][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 275.765798][ C0] ? __cfi_kthread+0x10/0x10 [ 275.770524][ C0] ret_from_fork+0x1f/0x30 [ 275.774970][ C0] [ 275.778193][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 275.784562][ C0] CPU: 0 PID: 429 Comm: syz.1.18 Not tainted 6.1.145-syzkaller-00002-gc750dc582629 #0 [ 275.794122][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 275.804287][ C0] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 275.810136][ C0] Code: 74 12 48 89 fb 48 c7 c7 00 d5 ed 86 e8 e1 d8 c0 fc 48 89 df 48 83 3d 06 48 fa 01 00 74 26 e8 93 0c 00 00 90 fb bf 01 00 00 00 43 13 58 fc 65 8b 05 b4 e0 0e 7b 85 c0 74 03 5b 5d c3 e8 74 ed [ 275.830207][ C0] RSP: 0018:ffffc90000d17ac8 EFLAGS: 00000246 [ 275.836343][ C0] RAX: 0000000000000001 RBX: ffff888117104520 RCX: dffffc0000000000 [ 275.844446][ C0] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001 [ 275.852550][ C0] RBP: ffffc90000d17ad0 R08: dffffc0000000000 R09: ffffed1022e20799 [ 275.860553][ C0] R10: ffffed1022e20799 R11: 1ffff11022e20798 R12: dffffc0000000000 [ 275.868558][ C0] R13: ffffc90000d17c38 R14: 0000000100000000 R15: ffff888117104518 [ 275.876561][ C0] FS: 00007f86a6bf96c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 275.885511][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 275.892303][ C0] CR2: 000020000006b000 CR3: 000000011756e000 CR4: 00000000003506b0 [ 275.900494][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 275.908596][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 275.916690][ C0] Call Trace: [ 275.919995][ C0] [ 275.922945][ C0] __set_current_blocked+0x204/0x230 [ 275.928289][ C0] signal_setup_done+0x28c/0x440 [ 275.933284][ C0] ? __cfi_signal_setup_done+0x10/0x10 [ 275.938877][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 275.944474][ C0] ? do_softirq+0xd3/0x120 [ 275.948931][ C0] ? __cfi_do_softirq+0x10/0x10 [ 275.953816][ C0] ? fpu__clear_user_states+0x38/0x1f0 [ 275.959317][ C0] ? fpu__clear_user_states+0x38/0x1f0 [ 275.964808][ C0] ? __local_bh_enable_ip+0x58/0x80 [ 275.970030][ C0] ? fpu__clear_user_states+0x166/0x1f0 [ 275.975694][ C0] arch_do_signal_or_restart+0xcd3/0x1030 [ 275.981548][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 275.987744][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 275.992963][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 275.998635][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 276.004246][ C0] do_syscall_64+0x58/0xa0 [ 276.008790][ C0] ? clear_bhb_loop+0x30/0x80 [ 276.013495][ C0] ? clear_bhb_loop+0x30/0x80 [ 276.018223][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 276.024316][ C0] RIP: 0033:0x7f86a5db7320 [ 276.028799][ C0] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d aa 3d 08 00 e8 15 90 f8 ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48 [ 276.048602][ C0] RSP: 002b:00007f86a6bf8b38 EFLAGS: 00000246 [ 276.054691][ C0] RAX: 0000000000000000 RBX: 00007f86a5fb5fa8 RCX: 00007f86a5d8ebe9 [ 276.062686][ C0] RDX: 00007f86a6bf8b40 RSI: 00007f86a6bf8c70 RDI: 0000000000000021 [ 276.070725][ C0] RBP: 00007f86a5fb5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 276.078898][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 276.086885][ C0] R13: 00007f86a5fb6038 R14: 00007ffe3918b370 R15: 00007ffe3918b458 [ 276.095068][ C0] [ 428.097589][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 428.104619][ C1] (detected by 1, t=10002 jiffies, g=1581, q=162 ncpus=2) [ 428.111928][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 7644 (4294980016-4294972372), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 428.125226][ C1] rcu: rcu_preempt kthread starved for 7644 jiffies! g1581 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=0 [ 428.136188][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 428.146259][ C1] rcu: RCU grace-period kthread stack dump: [ 428.152166][ C1] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 428.162966][ C1] Call Trace: [ 428.166269][ C1] [ 428.169315][ C1] __schedule+0xb87/0x14e0 [ 428.173768][ C1] ? release_firmware_map_entry+0x194/0x194 [ 428.179695][ C1] ? schedule_timeout+0x17a/0x2e0 [ 428.184746][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 428.190145][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 428.195632][ C1] ? preempt_schedule+0xa7/0xb0 [ 428.200501][ C1] preempt_schedule_common+0x9b/0xf0 [ 428.205824][ C1] preempt_schedule+0xa7/0xb0 [ 428.210522][ C1] ? __cfi_preempt_schedule+0x10/0x10 [ 428.215918][ C1] preempt_schedule_thunk+0x16/0x18 [ 428.221241][ C1] _raw_spin_unlock_irq+0x60/0x70 [ 428.226390][ C1] rcu_gp_cleanup+0x424/0xbe0 [ 428.231096][ C1] ? rcu_gp_init+0xf10/0xf10 [ 428.235716][ C1] rcu_gp_kthread+0xa3/0x370 [ 428.240510][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 428.245736][ C1] ? __kasan_check_read+0x11/0x20 [ 428.250790][ C1] ? __kthread_parkme+0x142/0x180 [ 428.255831][ C1] kthread+0x281/0x320 [ 428.259929][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 428.265157][ C1] ? __cfi_kthread+0x10/0x10 [ 428.269769][ C1] ret_from_fork+0x1f/0x30 [ 428.274251][ C1] [ 428.277375][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 428.283721][ C1] Sending NMI from CPU 1 to CPUs 0: [ 428.288961][ C0] NMI backtrace for cpu 0 [ 428.288972][ C0] CPU: 0 PID: 429 Comm: syz.1.18 Not tainted 6.1.145-syzkaller-00002-gc750dc582629 #0 [ 428.288989][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 428.288998][ C0] RIP: 0010:get_signal+0x1062/0x1520 [ 428.289026][ C0] Code: 00 00 48 8b bd 70 ff ff ff 4c 89 fe e8 47 7f 6f 00 4d 8d 77 08 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 84 7b 6f 00 4d 8b 36 41 bc 00 00 00 80 be 00 00 [ 428.289040][ C0] RSP: 0018:ffffc90000d17ba8 EFLAGS: 00000046 [ 428.289054][ C0] RAX: 1ffff11022b11c8d RBX: 0000000000000021 RCX: dffffc0000000000 [ 428.289066][ C0] RDX: 0000000000000020 RSI: ffff88811588e480 RDI: ffffc90000d17e00 [ 428.289084][ C0] RBP: ffffc90000d17c90 R08: dffffc0000000000 R09: fffff520001a2fc0 [ 428.289096][ C0] R10: fffff520001a2fc0 R11: 1ffff920001a2fbc R12: 0000000000000020 [ 428.289107][ C0] R13: 1ffff11022b11c8c R14: ffff88811588e468 R15: ffff88811588e460 [ 428.289120][ C0] FS: 00007f86a6bf96c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 428.289135][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.289146][ C0] CR2: 000020000006b000 CR3: 000000011756e000 CR4: 00000000003506b0 [ 428.289161][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 428.289170][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 428.289180][ C0] Call Trace: [ 428.289185][ C0] [ 428.289195][ C0] arch_do_signal_or_restart+0xb0/0x1030 [ 428.289216][ C0] ? __ia32_sys_rt_sigreturn+0x5e7/0x6c0 [ 428.289238][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 428.289258][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 428.289283][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 428.289301][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 428.289317][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 428.289339][ C0] do_syscall_64+0x58/0xa0 [ 428.289362][ C0] ? clear_bhb_loop+0x30/0x80 [ 428.289380][ C0] ? clear_bhb_loop+0x30/0x80 [ 428.289399][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 428.289416][ C0] RIP: 0033:0x7f86a5d8ebe7 [ 428.289429][ 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 [ 428.289442][ C0] RSP: 002b:00007f86a6bf90e8 EFLAGS: 00000246 [ 428.289454][ C0] RAX: 00000000000000ca RBX: 00007f86a5fb5fa8 RCX: 00007f86a5d8ebe9 [ 428.289465][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f86a5fb5fa8 [ 428.289475][ C0] RBP: 00007f86a5fb5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 428.289485][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 428.289495][ C0] R13: 00007f86a5fb6038 R14: 00007ffe3918b370 R15: 00007ffe3918b458 [ 428.289509][ C0]