Warning: Permanently added '10.128.0.219' (ED25519) to the list of known hosts. 2025/10/23 05:16:13 parsed 1 programs [ 244.022143][ T30] audit: type=1400 audit(1761196573.066:64): 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 [ 244.042817][ T30] audit: type=1400 audit(1761196573.066:65): 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 [ 244.660737][ T30] audit: type=1400 audit(1761196573.706:66): avc: denied { mounton } for pid=289 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 244.662210][ T289] cgroup: Unknown subsys name 'net' [ 244.683365][ T30] audit: type=1400 audit(1761196573.706:67): avc: denied { mount } for pid=289 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 244.710588][ T30] audit: type=1400 audit(1761196573.726:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 244.710780][ T289] cgroup: Unknown subsys name 'devices' [ 244.910995][ T289] cgroup: Unknown subsys name 'hugetlb' [ 244.916593][ T289] cgroup: Unknown subsys name 'rlimit' [ 245.116748][ T30] audit: type=1400 audit(1761196574.156:69): avc: denied { setattr } for pid=289 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 [ 245.139867][ T30] audit: type=1400 audit(1761196574.156:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 245.160237][ T30] audit: type=1400 audit(1761196574.156:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 245.165485][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 245.180473][ T30] audit: type=1400 audit(1761196574.156:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 245.209139][ T30] audit: type=1400 audit(1761196574.156:73): avc: denied { mounton } for pid=289 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 245.263514][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 245.670511][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 246.033549][ T306] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.040993][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.048449][ T306] device bridge_slave_0 entered promiscuous mode [ 246.055608][ T306] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.062671][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.070106][ T306] device bridge_slave_1 entered promiscuous mode [ 246.240206][ T316] syz-executor (316) used greatest stack depth: 21568 bytes left [ 246.320925][ T306] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.327972][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.335268][ T306] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.342304][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.367490][ T307] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.374854][ T307] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.382824][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.391407][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.405005][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.413099][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.420129][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.427608][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.435878][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.442894][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.453572][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.466609][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.478167][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.488717][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.496866][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.504291][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.512350][ T306] device veth0_vlan entered promiscuous mode [ 246.525352][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.534079][ T306] device veth1_macvtap entered promiscuous mode [ 246.548390][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 246.559894][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/10/23 05:16:15 executed programs: 0 [ 246.613071][ T306] syz-executor (306) used greatest stack depth: 21536 bytes left [ 246.723739][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.730927][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.738138][ T360] device bridge_slave_0 entered promiscuous mode [ 246.763722][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.770826][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.778158][ T360] device bridge_slave_1 entered promiscuous mode [ 246.825081][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.832206][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.839554][ T364] device bridge_slave_0 entered promiscuous mode [ 246.846271][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.853483][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.860816][ T364] device bridge_slave_1 entered promiscuous mode [ 246.910002][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.917030][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.924428][ T362] device bridge_slave_0 entered promiscuous mode [ 246.946763][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.953794][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.961145][ T362] device bridge_slave_1 entered promiscuous mode [ 247.029849][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.036882][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.044272][ T366] device bridge_slave_0 entered promiscuous mode [ 247.052416][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.059463][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.066797][ T366] device bridge_slave_1 entered promiscuous mode [ 247.076066][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.083379][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.090770][ T367] device bridge_slave_0 entered promiscuous mode [ 247.119042][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.126209][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.133537][ T367] device bridge_slave_1 entered promiscuous mode [ 247.288861][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.296389][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.313209][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.320600][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.327932][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.336304][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.344491][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.351511][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.358902][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.367142][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.375265][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.382286][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.389726][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.419736][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.428040][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.436364][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.443406][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.451011][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.459377][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.467432][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.474444][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.481728][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.489015][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.496425][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.504613][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.512978][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.520001][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.527290][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.534872][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.549531][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.557507][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.565507][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.573673][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.581723][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.589718][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.612104][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.619937][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.628270][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.636570][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.644842][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.651888][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.659740][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.667618][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.679917][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.687846][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.695270][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.718355][ T362] device veth0_vlan entered promiscuous mode [ 247.728931][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.737354][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.745941][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.754079][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.761659][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.768980][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.777368][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.785756][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.792777][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.800281][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.808365][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.815394][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.822895][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.830963][ T360] device veth0_vlan entered promiscuous mode [ 247.842563][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 247.861323][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.869232][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.877156][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.885263][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.893721][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.902303][ T362] device veth1_macvtap entered promiscuous mode [ 247.910939][ T364] device veth0_vlan entered promiscuous mode [ 247.923701][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 247.931852][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.940198][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.947209][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.954779][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.964312][ T360] device veth1_macvtap entered promiscuous mode [ 247.979732][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.988045][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.996348][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.003388][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.011833][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.020078][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.036197][ T364] device veth1_macvtap entered promiscuous mode [ 248.046114][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.054532][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.063019][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.071728][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.080129][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 248.088069][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 248.096120][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 248.104219][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 248.112112][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 248.120242][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 248.128253][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 248.141156][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.150947][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.185340][ T367] device veth0_vlan entered promiscuous mode [ 248.197610][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.207311][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.215773][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.224704][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.233316][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 248.241952][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.250448][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.258331][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.271999][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.279831][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.335706][ T366] device veth0_vlan entered promiscuous mode [ 248.373956][ T415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 348.399218][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 348.406204][ C1] (detected by 1, t=10002 jiffies, g=1213, q=414) [ 348.412794][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294972060-4294962057), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 348.426159][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1213 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 348.437255][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 348.447213][ C1] rcu: RCU grace-period kthread stack dump: [ 348.453085][ C1] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 348.463868][ C1] Call Trace: [ 348.467138][ C1] [ 348.470062][ C1] __schedule+0xb6e/0x14c0 [ 348.474491][ C1] ? release_firmware_map_entry+0x190/0x190 [ 348.480376][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 348.486174][ C1] ? __mod_timer+0x7ae/0xb30 [ 348.490757][ C1] schedule+0x11e/0x1e0 [ 348.494898][ C1] schedule_timeout+0x12c/0x2e0 [ 348.499737][ C1] ? console_conditional_schedule+0x30/0x30 [ 348.505619][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 348.511070][ C1] ? update_process_times+0x200/0x200 [ 348.516432][ C1] ? prepare_to_swait_event+0x308/0x320 [ 348.521976][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 348.526740][ C1] ? debug_smp_processor_id+0x17/0x20 [ 348.532100][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 348.537201][ C1] ? rcu_gp_init+0xc00/0xc00 [ 348.541780][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 348.546971][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 348.551560][ C1] rcu_gp_kthread+0x98/0x330 [ 348.556147][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 348.560814][ C1] ? __kasan_check_read+0x11/0x20 [ 348.565827][ C1] ? __kthread_parkme+0xac/0x200 [ 348.570756][ C1] ? preempt_count_add+0x90/0x1b0 [ 348.575773][ C1] kthread+0x411/0x500 [ 348.579832][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 348.584499][ C1] ? kthread_blkcg+0xd0/0xd0 [ 348.589079][ C1] ret_from_fork+0x1f/0x30 [ 348.593486][ C1] [ 348.596501][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 348.602813][ C1] Sending NMI from CPU 1 to CPUs 0: [ 348.608021][ C0] NMI backtrace for cpu 0 [ 348.608035][ C0] CPU: 0 PID: 431 Comm: syz.0.17 Not tainted syzkaller #0 [ 348.608048][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 348.608059][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 348.608082][ 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 5a 68 3a 01 5d c3 0f 1f 84 00 00 00 00 [ 348.608093][ C0] RSP: 0018:ffffc90000f37880 EFLAGS: 00000046 [ 348.608106][ C0] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 348.608114][ C0] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 348.608122][ C0] RBP: ffffc90000f37880 R08: ffff888113284f00 R09: 0000000000000002 [ 348.608131][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: 000000000000003e [ 348.608140][ C0] R13: dffffc0000000000 R14: ffffffff85e649f8 R15: dffffc0000000000 [ 348.608150][ C0] FS: 00007fd1372246c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 348.608162][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.608171][ C0] CR2: 000020000006b000 CR3: 000000012d28e000 CR4: 00000000003506b0 [ 348.608183][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 348.608191][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 348.608199][ C0] Call Trace: [ 348.608203][ C0] [ 348.608208][ C0] lapic_next_event+0x5f/0x70 [ 348.608221][ C0] clockevents_program_min_delta+0x1a7/0x340 [ 348.608237][ C0] clockevents_program_event+0x21f/0x300 [ 348.608251][ C0] tick_program_event+0xa3/0x120 [ 348.608264][ C0] hrtimer_reprogram+0x388/0x430 [ 348.608281][ C0] hrtimer_start_range_ns+0xa76/0xc00 [ 348.608297][ C0] common_hrtimer_rearm+0xf6/0x100 [ 348.608312][ C0] posixtimer_rearm+0x13d/0x330 [ 348.608326][ C0] dequeue_signal+0x173/0x440 [ 348.608348][ C0] get_signal+0x696/0x1480 [ 348.608364][ C0] arch_do_signal_or_restart+0xc1/0x10f0 [ 348.608379][ C0] ? load_gs_index+0xb0/0xb0 [ 348.608392][ C0] ? get_sigframe_size+0x10/0x10 [ 348.608406][ C0] ? sched_clock+0x9/0x10 [ 348.608418][ C0] ? sched_clock_cpu+0x18/0x3c0 [ 348.608432][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 348.608444][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 348.608462][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 348.608475][ C0] do_syscall_64+0x58/0xa0 [ 348.608489][ C0] ? clear_bhb_loop+0x50/0xa0 [ 348.608500][ C0] ? clear_bhb_loop+0x50/0xa0 [ 348.608512][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 348.608528][ C0] RIP: 0033:0x7fd1373b3fc7 [ 348.608540][ 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 [ 348.608551][ C0] RSP: 002b:00007fd1372240e8 EFLAGS: 00000246 [ 348.608562][ C0] RAX: 00000000000000ca RBX: 00007fd13760afa8 RCX: 00007fd1373b3fc9 [ 348.608571][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd13760afa8 [ 348.608579][ C0] RBP: 00007fd13760afa0 R08: 0000000000000000 R09: 0000000000000000 [ 348.608587][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 348.608595][ C0] R13: 00007fd13760b038 R14: 00007ffc94f24860 R15: 00007ffc94f24948 [ 348.608607][ C0] [ 348.930201][ C1] sched: RT throttling activated