Warning: Permanently added '10.128.0.186' (ED25519) to the list of known hosts. 2026/05/23 07:33:37 parsed 1 programs [ 239.882274][ T30] audit: type=1400 audit(1779521617.725:64): avc: denied { node_bind } for pid=292 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 239.903791][ T30] audit: type=1400 audit(1779521617.735:65): avc: denied { module_request } for pid=292 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 [ 240.802867][ T30] audit: type=1400 audit(1779521618.655:66): avc: denied { mounton } for pid=298 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 [ 240.805967][ T298] cgroup: Unknown subsys name 'net' [ 240.825607][ T30] audit: type=1400 audit(1779521618.655:67): avc: denied { mount } for pid=298 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 [ 240.853004][ T30] audit: type=1400 audit(1779521618.675:68): avc: denied { unmount } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 240.853331][ T298] cgroup: Unknown subsys name 'devices' [ 240.994294][ T298] cgroup: Unknown subsys name 'hugetlb' [ 240.999999][ T298] cgroup: Unknown subsys name 'rlimit' [ 241.116351][ T30] audit: type=1400 audit(1779521618.965:69): avc: denied { setattr } for pid=298 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 [ 241.139709][ T30] audit: type=1400 audit(1779521618.965:70): avc: denied { create } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 241.154953][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 241.160740][ T30] audit: type=1400 audit(1779521618.965:71): avc: denied { write } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 241.188864][ T30] audit: type=1400 audit(1779521618.965:72): avc: denied { read } for pid=298 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 [ 241.209151][ T30] audit: type=1400 audit(1779521618.965:73): avc: denied { mounton } for pid=298 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 [ 241.227412][ T298] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 241.700295][ T309] request_module fs-gadgetfs succeeded, but still no fs? [ 242.208349][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.215498][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.223716][ T345] device bridge_slave_0 entered promiscuous mode [ 242.233482][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.240524][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.247995][ T345] device bridge_slave_1 entered promiscuous mode [ 242.312028][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.319151][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.326501][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.333555][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.355762][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.373032][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.380561][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 242.388165][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.397247][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.405509][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.412537][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.421409][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.429762][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.436825][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.454001][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.461963][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.477899][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 242.490439][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 242.498821][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 242.506525][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 242.516508][ T345] device veth0_vlan entered promiscuous mode [ 242.535309][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 242.544971][ T345] device veth1_macvtap entered promiscuous mode 2026/05/23 07:33:40 executed programs: 0 [ 242.555693][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 242.569189][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 242.775588][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.782712][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.790021][ T372] device bridge_slave_0 entered promiscuous mode [ 242.797897][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.805731][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.813132][ T372] device bridge_slave_1 entered promiscuous mode [ 242.865468][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.872553][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.880061][ T375] device bridge_slave_0 entered promiscuous mode [ 242.886910][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.893984][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.901394][ T375] device bridge_slave_1 entered promiscuous mode [ 242.955075][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.962128][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.969661][ T377] device bridge_slave_0 entered promiscuous mode [ 242.978853][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.985945][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.993341][ T377] device bridge_slave_1 entered promiscuous mode [ 243.052786][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.059838][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.067293][ T378] device bridge_slave_0 entered promiscuous mode [ 243.086719][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.094079][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.101336][ T378] device bridge_slave_1 entered promiscuous mode [ 243.182308][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.189503][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.196864][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.203898][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.214884][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.221922][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.229326][ T380] device bridge_slave_0 entered promiscuous mode [ 243.236425][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.243830][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.251136][ T380] device bridge_slave_1 entered promiscuous mode [ 243.263333][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.270476][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.353734][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 243.363512][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.412854][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.421178][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.430973][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.438055][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.446110][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 243.453595][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.461013][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 243.468677][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.476225][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.484544][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.492702][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.499726][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.507081][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 243.515397][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.523567][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.530584][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.537964][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 243.546026][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 243.554101][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 243.562057][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.570580][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 243.578196][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 243.585820][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 243.594089][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.602255][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.609297][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.637555][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.645992][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.655004][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.662017][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.669414][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 243.677865][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.686023][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.693046][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.716415][ T377] device veth0_vlan entered promiscuous mode [ 243.723519][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 243.731533][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 243.739134][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 243.746717][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 243.754997][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 243.762970][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 243.770948][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.778913][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 243.787259][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 243.801733][ T372] device veth0_vlan entered promiscuous mode [ 243.813467][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 243.820824][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 243.828272][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 243.836696][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 243.845163][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.853538][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 243.861620][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.868659][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.876269][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 243.884619][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 243.892762][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.899773][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.907221][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 243.915139][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 243.923210][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 243.931176][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 243.939135][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 243.947132][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 243.955255][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 243.962961][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 243.970353][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 243.985460][ T372] device veth1_macvtap entered promiscuous mode [ 243.996305][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 244.005092][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 244.013452][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 244.022532][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 244.035386][ T377] device veth1_macvtap entered promiscuous mode [ 244.042855][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 244.051079][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 244.059553][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 244.067868][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 244.079247][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 244.096437][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 244.104706][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 244.124399][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 244.132508][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 244.140843][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 244.149158][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 244.157488][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.164544][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 244.171880][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 244.180032][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.187055][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 244.194461][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 244.221218][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.229900][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 244.238291][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 244.246380][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 244.255245][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 244.268843][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 244.276947][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 244.285444][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.304659][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 244.323988][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.344976][ T375] device veth0_vlan entered promiscuous mode [ 244.358113][ T375] device veth1_macvtap entered promiscuous mode [ 344.392553][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 344.399591][ C1] (detected by 1, t=10002 jiffies, g=1593, q=674) [ 344.406107][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294971653-4294961650), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 344.419480][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1593 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 344.430603][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 344.440581][ C1] rcu: RCU grace-period kthread stack dump: [ 344.446479][ C1] task:rcu_preempt state:R running task stack:28640 pid: 14 ppid: 2 flags:0x00004000 [ 344.457295][ C1] Call Trace: [ 344.460653][ C1] [ 344.463596][ C1] __schedule+0xb6e/0x14c0 [ 344.468080][ C1] ? release_firmware_map_entry+0x190/0x190 [ 344.473995][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 344.479837][ C1] ? __mod_timer+0x7da/0xb50 [ 344.484461][ C1] schedule+0x11e/0x1e0 [ 344.488629][ C1] schedule_timeout+0x159/0x340 [ 344.493493][ C1] ? console_conditional_schedule+0x30/0x30 [ 344.499396][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 344.504866][ C1] ? update_process_times+0x200/0x200 [ 344.510251][ C1] ? prepare_to_swait_event+0x308/0x320 [ 344.515819][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 344.520593][ C1] ? __kasan_check_write+0x14/0x20 [ 344.525728][ C1] ? debug_smp_processor_id+0x17/0x20 [ 344.531105][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 344.536222][ C1] ? rcu_gp_init+0xc00/0xc00 [ 344.540826][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 344.546042][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 344.550644][ C1] rcu_gp_kthread+0x9b/0x360 [ 344.555240][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 344.559959][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 344.564652][ C1] ? __kasan_check_read+0x11/0x20 [ 344.569686][ C1] ? __kthread_parkme+0xac/0x200 [ 344.574633][ C1] kthread+0x411/0x500 [ 344.578709][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 344.583417][ C1] ? kthread_blkcg+0xd0/0xd0 [ 344.588027][ C1] ret_from_fork+0x1f/0x30 [ 344.592462][ C1] [ 344.595517][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 344.601846][ C1] Sending NMI from CPU 1 to CPUs 0: [ 344.607069][ C0] NMI backtrace for cpu 0 [ 344.607086][ C0] CPU: 0 PID: 406 Comm: syz.0.24 Not tainted syzkaller #0 [ 344.607100][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 344.607111][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 344.607137][ 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 7a 3b 3e 01 5d c3 0f 1f 84 00 00 00 00 [ 344.607149][ C0] RSP: 0018:ffffc90000c67880 EFLAGS: 00000046 [ 344.607234][ C0] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 344.607244][ C0] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 344.607253][ C0] RBP: ffffc90000c67880 R08: ffff88811436cf00 R09: 0000000000000002 [ 344.607264][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: 000000000000003e [ 344.607274][ C0] R13: dffffc0000000000 R14: ffffffff85e9c9f8 R15: dffffc0000000000 [ 344.607286][ C0] FS: 00007fc05cad46c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 344.607300][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 344.607311][ C0] CR2: 000020000006b000 CR3: 00000001322f5000 CR4: 00000000003506b0 [ 344.607325][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 344.607334][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 344.607343][ C0] Call Trace: [ 344.607348][ C0] [ 344.607353][ C0] lapic_next_event+0x5f/0x70 [ 344.607369][ C0] clockevents_program_min_delta+0x1a7/0x340 [ 344.607388][ C0] clockevents_program_event+0x21f/0x300 [ 344.607404][ C0] tick_program_event+0xa3/0x120 [ 344.607419][ C0] hrtimer_reprogram+0x388/0x430 [ 344.607438][ C0] hrtimer_start_range_ns+0xa76/0xc00 [ 344.607457][ C0] common_hrtimer_rearm+0xf6/0x100 [ 344.607475][ C0] posixtimer_rearm+0x13d/0x330 [ 344.607491][ C0] dequeue_signal+0x173/0x440 [ 344.607509][ C0] get_signal+0x696/0x1480 [ 344.607527][ C0] arch_do_signal_or_restart+0xdf/0x11c0 [ 344.607544][ C0] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 344.607561][ C0] ? load_gs_index+0xc0/0xc0 [ 344.607575][ C0] ? get_sigframe_size+0x10/0x10 [ 344.607591][ C0] ? sched_clock+0x9/0x10 [ 344.607605][ C0] ? sched_clock_cpu+0x18/0x3c0 [ 344.607621][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 344.607636][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 344.607651][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 344.607667][ C0] do_syscall_64+0x58/0xa0 [ 344.607683][ C0] ? clear_bhb_loop+0x50/0xa0 [ 344.607703][ C0] ? clear_bhb_loop+0x50/0xa0 [ 344.607717][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 344.607736][ C0] RIP: 0033:0x7fc05cc71e57 [ 344.607750][ 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 [ 344.607762][ C0] RSP: 002b:00007fc05cad40e8 EFLAGS: 00000246 [ 344.607774][ C0] RAX: 00000000000000ca RBX: 00007fc05ceeafa8 RCX: 00007fc05cc71e59 [ 344.607784][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc05ceeafa8 [ 344.607794][ C0] RBP: 00007fc05ceeafa0 R08: 0000000000000000 R09: 0000000000000000 [ 344.607804][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 344.607813][ C0] R13: 00007fc05ceeb038 R14: 00007ffde2b62360 R15: 00007ffde2b62448 [ 344.607826][ C0] [ 344.935640][ C1] sched: RT throttling activated