Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 2026/01/20 04:18:37 parsed 1 programs [ 221.194813][ T30] audit: type=1400 audit(1768882717.906:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 221.215722][ T30] audit: type=1400 audit(1768882717.906:65): avc: denied { module_request } for pid=281 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 [ 222.155675][ T30] audit: type=1400 audit(1768882718.866:66): avc: denied { mounton } for pid=287 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 [ 222.158951][ T287] cgroup: Unknown subsys name 'net' [ 222.178575][ T30] audit: type=1400 audit(1768882718.866:67): avc: denied { mount } for pid=287 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 [ 222.205918][ T30] audit: type=1400 audit(1768882718.896:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 222.206425][ T287] cgroup: Unknown subsys name 'devices' [ 222.380754][ T287] cgroup: Unknown subsys name 'hugetlb' [ 222.386383][ T287] cgroup: Unknown subsys name 'rlimit' [ 222.532316][ T30] audit: type=1400 audit(1768882719.246:69): avc: denied { setattr } for pid=287 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 [ 222.555607][ T30] audit: type=1400 audit(1768882719.246:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 222.576051][ T30] audit: type=1400 audit(1768882719.246:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 222.596392][ T30] audit: type=1400 audit(1768882719.246:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 222.605615][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 222.617164][ T30] audit: type=1400 audit(1768882719.246:73): avc: denied { mounton } for pid=287 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 [ 222.654393][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 223.178788][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 223.727098][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.741210][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.749356][ T337] device bridge_slave_0 entered promiscuous mode [ 223.757315][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.765302][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.773017][ T337] device bridge_slave_1 entered promiscuous mode [ 223.833651][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.840792][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.848165][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.855215][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.880779][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.889159][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.896713][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 223.904353][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 223.929080][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 223.937526][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 223.945859][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.952927][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.960451][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 223.969083][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.976110][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.983583][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 223.991588][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 224.002706][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 224.010810][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 224.018311][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 2026/01/20 04:18:40 executed programs: 0 [ 224.032256][ T337] device veth0_vlan entered promiscuous mode [ 224.042773][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 224.052471][ T337] device veth1_macvtap entered promiscuous mode [ 224.063199][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 224.074125][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 224.159292][ T337] syz-executor (337) used greatest stack depth: 20640 bytes left [ 224.285013][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.292201][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.299902][ T366] device bridge_slave_0 entered promiscuous mode [ 224.307255][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.314436][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.321839][ T366] device bridge_slave_1 entered promiscuous mode [ 224.347003][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.354272][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.361772][ T371] device bridge_slave_0 entered promiscuous mode [ 224.373375][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.380485][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.387829][ T371] device bridge_slave_1 entered promiscuous mode [ 224.423886][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.431161][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.438766][ T370] device bridge_slave_0 entered promiscuous mode [ 224.468553][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.475632][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.483134][ T372] device bridge_slave_0 entered promiscuous mode [ 224.489928][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.497017][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.504722][ T370] device bridge_slave_1 entered promiscuous mode [ 224.519457][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.526543][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.534021][ T372] device bridge_slave_1 entered promiscuous mode [ 224.689081][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.696180][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.704018][ T374] device bridge_slave_0 entered promiscuous mode [ 224.722183][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.729417][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.736755][ T374] device bridge_slave_1 entered promiscuous mode [ 224.861532][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 224.869337][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 224.892142][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 224.900687][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 224.909026][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.916051][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.923605][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 224.932274][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 224.940672][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.947770][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 224.962842][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 224.970939][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 224.978516][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 224.986083][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 224.994746][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.003051][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.010095][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.017561][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.027684][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 225.036107][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.044273][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.051346][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.078410][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 225.086071][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.093570][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 225.102162][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.110566][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.117616][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.125067][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 225.133163][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.141282][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 225.149560][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.157491][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 225.165579][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.173557][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 225.181763][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.195329][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.217435][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 225.225992][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.234510][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.241632][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.257879][ T371] device veth0_vlan entered promiscuous mode [ 225.272106][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 225.280493][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.289142][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 225.296986][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.305353][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.313498][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 225.321191][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.328814][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.336707][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 225.345223][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.353946][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.361541][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.372710][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 225.398813][ T366] device veth0_vlan entered promiscuous mode [ 225.419720][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 225.428471][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.436706][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.443809][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.453654][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 225.462484][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.470932][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.477989][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.485834][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 225.494150][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.502464][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.510741][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.523736][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.532875][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.540759][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.548285][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.562573][ T366] device veth1_macvtap entered promiscuous mode [ 225.571600][ T370] device veth0_vlan entered promiscuous mode [ 225.578667][ T371] device veth1_macvtap entered promiscuous mode [ 225.590010][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 225.599822][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.607669][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.616010][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.623045][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.630644][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.638791][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 225.646984][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 225.655393][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 225.663644][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 225.672198][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.679922][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.687359][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.695559][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 225.704005][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.712397][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.719475][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.727435][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 225.735837][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.746308][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 225.754666][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 225.772323][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 225.782207][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.794785][ T372] device veth0_vlan entered promiscuous mode [ 225.827128][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 225.842145][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.852006][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 225.860490][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 225.869833][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 225.879909][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 225.888562][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.896083][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.917617][ T372] device veth1_macvtap entered promiscuous mode [ 225.948685][ T374] device veth0_vlan entered promiscuous mode [ 225.962454][ T374] device veth1_macvtap entered promiscuous mode [ 225.998319][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 226.071456][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 326.168086][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 326.175089][ C0] (detected by 0, t=10002 jiffies, g=1545, q=326) [ 326.181608][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294969823-4294959821), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 326.194989][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1545 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 326.206127][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 326.216104][ C0] rcu: RCU grace-period kthread stack dump: [ 326.222029][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 326.232849][ C0] Call Trace: [ 326.236148][ C0] [ 326.239095][ C0] __schedule+0xb6e/0x14c0 [ 326.243551][ C0] ? release_firmware_map_entry+0x190/0x190 [ 326.249459][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 326.255290][ C0] ? __mod_timer+0x7da/0xb50 [ 326.259907][ C0] schedule+0x11e/0x1e0 [ 326.264215][ C0] schedule_timeout+0x159/0x340 [ 326.269126][ C0] ? console_conditional_schedule+0x30/0x30 [ 326.275053][ C0] ? update_process_times+0x200/0x200 [ 326.281002][ C0] ? prepare_to_swait_event+0x308/0x320 [ 326.286579][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 326.291375][ C0] ? __kasan_check_write+0x14/0x20 [ 326.296511][ C0] ? debug_smp_processor_id+0x17/0x20 [ 326.301917][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 326.307068][ C0] ? rcu_gp_init+0xc00/0xc00 [ 326.311698][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 326.316920][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 326.321534][ C0] rcu_gp_kthread+0x9b/0x360 [ 326.326142][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 326.330845][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 326.335540][ C0] ? __kasan_check_read+0x11/0x20 [ 326.340596][ C0] ? __kthread_parkme+0xac/0x200 [ 326.345554][ C0] kthread+0x411/0x500 [ 326.349639][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 326.354426][ C0] ? kthread_blkcg+0xd0/0xd0 [ 326.359030][ C0] ret_from_fork+0x1f/0x30 [ 326.363498][ C0] [ 326.366555][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 326.372896][ C0] Sending NMI from CPU 0 to CPUs 1: [ 326.378152][ C1] NMI backtrace for cpu 1 [ 326.378168][ C1] CPU: 1 PID: 433 Comm: syz.4.21 Not tainted syzkaller #0 [ 326.378184][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 326.378196][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 326.378220][ C1] 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 0a 20 3e 01 5d c3 0f 1f 84 00 00 00 00 [ 326.378233][ C1] RSP: 0018:ffffc90001207880 EFLAGS: 00000046 [ 326.378246][ C1] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 326.378256][ C1] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 326.378265][ C1] RBP: ffffc90001207880 R08: ffff888113472780 R09: 0000000000000002 [ 326.378276][ C1] R10: 0000000000000003 R11: 0000000000000000 R12: 000000000000003e [ 326.378285][ C1] R13: dffffc0000000000 R14: ffffffff85e999f8 R15: dffffc0000000000 [ 326.378297][ C1] FS: 00007f5acb0116c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 326.378310][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 326.378321][ C1] CR2: 00007f5acb010ff8 CR3: 000000010c82e000 CR4: 00000000003506a0 [ 326.378334][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 326.378354][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 326.378362][ C1] Call Trace: [ 326.378367][ C1] [ 326.378372][ C1] lapic_next_event+0x5f/0x70 [ 326.378386][ C1] clockevents_program_min_delta+0x1a7/0x340 [ 326.378403][ C1] clockevents_program_event+0x21f/0x300 [ 326.378417][ C1] tick_program_event+0xa3/0x120 [ 326.378431][ C1] hrtimer_reprogram+0x388/0x430 [ 326.378448][ C1] hrtimer_start_range_ns+0xa76/0xc00 [ 326.378465][ C1] common_hrtimer_rearm+0xf6/0x100 [ 326.378481][ C1] posixtimer_rearm+0x13d/0x330 [ 326.378495][ C1] dequeue_signal+0x173/0x440 [ 326.378511][ C1] get_signal+0x696/0x1480 [ 326.378527][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 326.378542][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 326.378557][ C1] ? load_gs_index+0xc0/0xc0 [ 326.378569][ C1] ? get_sigframe_size+0x10/0x10 [ 326.378585][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 326.378598][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 326.378612][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 326.378625][ C1] do_syscall_64+0x58/0xa0 [ 326.378656][ C1] ? clear_bhb_loop+0x50/0xa0 [ 326.378669][ C1] ? clear_bhb_loop+0x50/0xa0 [ 326.378682][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 326.378699][ C1] RIP: 0033:0x7f5acb1accb7 [ 326.378717][ 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 [ 326.378737][ C1] RSP: 002b:00007f5acb0110e8 EFLAGS: 00000246 [ 326.378749][ C1] RAX: 00000000000000ca RBX: 00007f5acb427fa8 RCX: 00007f5acb1accb9 [ 326.378759][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5acb427fa8 [ 326.378768][ C1] RBP: 00007f5acb427fa0 R08: 0000000000000000 R09: 0000000000000000 [ 326.378778][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 326.378787][ C1] R13: 00007f5acb428038 R14: 00007fff7f8cfc30 R15: 00007fff7f8cfd18 [ 326.378800][ C1]