Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2025/11/29 13:02:56 parsed 1 programs [ 252.705225][ T30] audit: type=1400 audit(1764421376.298:64): 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 [ 252.726044][ T30] audit: type=1400 audit(1764421376.298:65): 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 [ 253.342144][ T30] audit: type=1400 audit(1764421376.938:66): 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 [ 253.343667][ T289] cgroup: Unknown subsys name 'net' [ 253.364905][ T30] audit: type=1400 audit(1764421376.938:67): 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 [ 253.392207][ T30] audit: type=1400 audit(1764421376.968:68): 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 [ 253.392387][ T289] cgroup: Unknown subsys name 'devices' [ 253.562631][ T289] cgroup: Unknown subsys name 'hugetlb' [ 253.568254][ T289] cgroup: Unknown subsys name 'rlimit' [ 253.770181][ T30] audit: type=1400 audit(1764421377.358:69): 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 [ 253.793412][ T30] audit: type=1400 audit(1764421377.368:70): 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 [ 253.798930][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 253.814078][ T30] audit: type=1400 audit(1764421377.368:71): 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 [ 253.842838][ T30] audit: type=1400 audit(1764421377.368:72): 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 Setting up swapspace version 1, size = 127995904 bytes [ 253.863083][ T30] audit: type=1400 audit(1764421377.368:73): 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 [ 253.893476][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 254.387659][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 254.616744][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.634750][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.642466][ T299] device bridge_slave_0 entered promiscuous mode [ 254.657977][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.668758][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 254.676614][ T299] device bridge_slave_1 entered promiscuous mode [ 255.011508][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.018599][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 255.025941][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.032992][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 255.062322][ T318] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.069852][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.078133][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 255.087167][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 255.115321][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 255.123755][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.131061][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 255.150854][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 255.169378][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.176710][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 255.201511][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 255.210700][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 255.218919][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 255.233124][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 255.241203][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 255.248804][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 255.257344][ T299] device veth0_vlan entered promiscuous mode 2025/11/29 13:02:58 executed programs: 0 [ 255.267826][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 255.280487][ T299] device veth1_macvtap entered promiscuous mode [ 255.294380][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 255.304854][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 255.401544][ T299] syz-executor (299) used greatest stack depth: 21120 bytes left [ 255.467911][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.475521][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.483259][ T366] device bridge_slave_0 entered promiscuous mode [ 255.501407][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.508453][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.515857][ T366] device bridge_slave_1 entered promiscuous mode [ 255.584750][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.595332][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.602835][ T370] device bridge_slave_0 entered promiscuous mode [ 255.623262][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.630303][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.637824][ T370] device bridge_slave_1 entered promiscuous mode [ 255.728473][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.735570][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.743130][ T374] device bridge_slave_0 entered promiscuous mode [ 255.758129][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.765258][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.772826][ T374] device bridge_slave_1 entered promiscuous mode [ 255.822937][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.829974][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.837403][ T371] device bridge_slave_0 entered promiscuous mode [ 255.845303][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.852380][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.859894][ T371] device bridge_slave_1 entered promiscuous mode [ 255.897229][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.904344][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.913317][ T373] device bridge_slave_0 entered promiscuous mode [ 255.936601][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.943838][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.951261][ T373] device bridge_slave_1 entered promiscuous mode [ 256.087115][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 256.094619][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 256.121484][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 256.129784][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 256.138049][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.145128][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.153002][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 256.161486][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 256.169612][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.176662][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.184130][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.211354][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 256.219106][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 256.226728][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 256.234293][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.269691][ T370] device veth0_vlan entered promiscuous mode [ 256.278661][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 256.286949][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 256.294946][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 256.303962][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 256.311962][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 256.319328][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 256.327030][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 256.335462][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 256.343981][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.351286][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.358589][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 256.367563][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 256.375810][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.382854][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.390219][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 256.398545][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.405579][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.412992][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 256.421321][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.428326][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.435702][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 256.443317][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 256.450992][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 256.468320][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 256.476469][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.483686][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.492200][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 256.507660][ T370] device veth1_macvtap entered promiscuous mode [ 256.529985][ T374] device veth0_vlan entered promiscuous mode [ 256.538447][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 256.547106][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 256.555462][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 256.563645][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 256.571246][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 256.579066][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 256.587605][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.594999][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.602488][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.610374][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.618370][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.626408][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.641570][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 256.649909][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 256.658208][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.665304][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.672810][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 256.681135][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.689082][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 256.697431][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 256.705890][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.712922][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.720842][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 256.728908][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.739589][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 256.761239][ T366] device veth0_vlan entered promiscuous mode [ 256.768882][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 256.777507][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 256.786440][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 256.794988][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 256.803554][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 256.811978][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 256.821308][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 256.829337][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 256.837627][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 256.845147][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 256.882813][ T374] device veth1_macvtap entered promiscuous mode [ 256.895027][ T366] device veth1_macvtap entered promiscuous mode [ 256.909711][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 256.926524][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 256.935801][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 256.943686][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 256.952360][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 256.970956][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 256.979055][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 256.987338][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 256.996453][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 257.005103][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 257.013519][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 257.022197][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 257.030249][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 257.042049][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 257.072323][ T373] device veth0_vlan entered promiscuous mode [ 257.084783][ T373] device veth1_macvtap entered promiscuous mode [ 257.118720][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 257.132445][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 257.142028][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 257.150318][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 257.161274][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 257.168936][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 257.177928][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 257.186543][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 257.195500][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 257.208879][ T371] device veth0_vlan entered promiscuous mode [ 257.235727][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 393.200652][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 393.207827][ C0] (detected by 0, t=10002 jiffies, g=1341, q=425) [ 393.214332][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294976537-4294966534), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 393.227694][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1341 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 393.238806][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 393.248773][ C0] rcu: RCU grace-period kthread stack dump: [ 393.254918][ C0] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 393.265705][ C0] Call Trace: [ 393.268983][ C0] [ 393.271908][ C0] __schedule+0xb6e/0x14c0 [ 393.276613][ C0] ? release_firmware_map_entry+0x190/0x190 [ 393.282523][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 393.288329][ C0] ? __mod_timer+0x7ae/0xb30 [ 393.293090][ C0] schedule+0x11e/0x1e0 [ 393.297239][ C0] schedule_timeout+0x12c/0x2e0 [ 393.302190][ C0] ? console_conditional_schedule+0x30/0x30 [ 393.308200][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 393.313849][ C0] ? update_process_times+0x200/0x200 [ 393.319234][ C0] ? prepare_to_swait_event+0x308/0x320 [ 393.324779][ C0] rcu_gp_fqs_loop+0x293/0xf60 [ 393.329537][ C0] ? debug_smp_processor_id+0x17/0x20 [ 393.335009][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 393.340147][ C0] ? rcu_gp_init+0xc00/0xc00 [ 393.344735][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 393.349942][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 393.354527][ C0] rcu_gp_kthread+0x98/0x330 [ 393.359121][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 393.363796][ C0] ? __kasan_check_read+0x11/0x20 [ 393.368820][ C0] ? __kthread_parkme+0xac/0x200 [ 393.373768][ C0] ? preempt_count_add+0x90/0x1b0 [ 393.378815][ C0] kthread+0x411/0x500 [ 393.382909][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 393.387586][ C0] ? kthread_blkcg+0xd0/0xd0 [ 393.392178][ C0] ret_from_fork+0x1f/0x30 [ 393.396689][ C0] [ 393.399698][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 393.406016][ C0] Sending NMI from CPU 0 to CPUs 1: [ 393.411219][ C1] NMI backtrace for cpu 1 [ 393.411235][ C1] CPU: 1 PID: 436 Comm: syz.6.27 Not tainted syzkaller #0 [ 393.411249][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 393.411261][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 393.411286][ 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 ba 72 3a 01 5d c3 0f 1f 84 00 00 00 00 [ 393.411298][ C1] RSP: 0018:ffffc900001d0df0 EFLAGS: 00000046 [ 393.411311][ C1] RAX: 000000000008fb87 RBX: 000000000008fb87 RCX: 0000000000000838 [ 393.411321][ C1] RDX: 0000000000000000 RSI: 000000000008fb87 RDI: 0000000000000838 [ 393.411330][ C1] RBP: ffffc900001d0df0 R08: ffff88811379cf00 R09: 0000000000000002 [ 393.411339][ C1] R10: 0000000000000003 R11: 0000000000010000 R12: 0000000000000020 [ 393.411348][ C1] R13: dffffc0000000000 R14: ffffffff85e659f8 R15: dffffc0000000000 [ 393.411359][ C1] FS: 00007f3fe361e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 393.411371][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 393.411381][ C1] CR2: 000020000006b000 CR3: 00000001218cd000 CR4: 00000000003506a0 [ 393.411394][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 393.411403][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 393.411411][ C1] Call Trace: [ 393.411416][ C1] [ 393.411421][ C1] lapic_next_event+0x5f/0x70 [ 393.411436][ C1] clockevents_program_event+0x1c7/0x300 [ 393.411451][ C1] tick_program_event+0xa3/0x120 [ 393.411465][ C1] hrtimer_interrupt+0x501/0x8c0 [ 393.411485][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 393.411499][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 393.411518][ C1] [ 393.411521][ C1] [ 393.411526][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 393.411543][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 393.411559][ C1] Code: 12 48 89 fb 48 c7 c7 38 3f 6d 86 e8 11 21 fe fc 48 89 df 48 83 3d 8e 1f c4 01 00 74 27 e8 f3 11 a6 fc 66 90 fb bf 01 00 00 00 52 f0 9d fc 65 8b 05 c3 4d 59 7b 85 c0 74 03 5b 5d c3 e8 e3 56 [ 393.411570][ C1] RSP: 0018:ffffc90000e47b98 EFLAGS: 00000246 [ 393.411581][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 393.411590][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 393.411598][ C1] RBP: ffffc90000e47ba0 R08: dffffc0000000000 R09: fffff520001c8fc0 [ 393.411609][ C1] R10: fffff520001c8fc0 R11: 1ffff920001c8fbc R12: 1ffff110221d15fc [ 393.411619][ C1] R13: dffffc0000000000 R14: ffff888110e8afe0 R15: 000000001c000004 [ 393.411632][ C1] ? _raw_spin_unlock_irq+0x41/0x70 [ 393.411646][ C1] get_signal+0x13b2/0x1480 [ 393.411664][ C1] arch_do_signal_or_restart+0xc1/0x10f0 [ 393.411680][ C1] ? load_gs_index+0xb0/0xb0 [ 393.411693][ C1] ? get_sigframe_size+0x10/0x10 [ 393.411708][ C1] ? sched_clock+0x9/0x10 [ 393.411720][ C1] ? sched_clock_cpu+0x18/0x3c0 [ 393.411735][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 393.411748][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 393.411761][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 393.411774][ C1] do_syscall_64+0x58/0xa0 [ 393.411788][ C1] ? clear_bhb_loop+0x50/0xa0 [ 393.411800][ C1] ? clear_bhb_loop+0x50/0xa0 [ 393.411812][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 393.411828][ C1] RIP: 0033:0x7f3fe37ae747 [ 393.411840][ C1] 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 [ 393.411851][ C1] RSP: 002b:00007f3fe361e0e8 EFLAGS: 00000246 [ 393.411861][ C1] RAX: 00000000000000ca RBX: 00007f3fe3a04fa8 RCX: 00007f3fe37ae749 [ 393.411871][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3fe3a04fa8 [ 393.411880][ C1] RBP: 00007f3fe3a04fa0 R08: 0000000000000000 R09: 0000000000000000 [ 393.411888][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 393.411896][ C1] R13: 00007f3fe3a05038 R14: 00007ffcb2eeafb0 R15: 00007ffcb2eeb098 [ 393.411908][ C1]