Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. 2026/03/05 03:23:28 parsed 1 programs [ 249.675955][ T30] audit: type=1400 audit(1772681008.475:64): 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 [ 249.698059][ T30] audit: type=1400 audit(1772681008.475:65): 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 [ 250.688044][ T30] audit: type=1400 audit(1772681009.485:66): 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 [ 250.692515][ T287] cgroup: Unknown subsys name 'net' [ 250.711456][ T30] audit: type=1400 audit(1772681009.485:67): 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 [ 250.739634][ T30] audit: type=1400 audit(1772681009.515:68): 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 [ 250.740207][ T287] cgroup: Unknown subsys name 'devices' [ 250.911931][ T287] cgroup: Unknown subsys name 'hugetlb' [ 250.917771][ T287] cgroup: Unknown subsys name 'rlimit' [ 251.124946][ T30] audit: type=1400 audit(1772681009.925:69): 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 [ 251.148868][ T30] audit: type=1400 audit(1772681009.925:70): 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 [ 251.171463][ T30] audit: type=1400 audit(1772681009.925:71): 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 [ 251.190966][ T290] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 251.192147][ T30] audit: type=1400 audit(1772681009.925:72): 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 Setting up swapspace version 1, size = 127995904 bytes [ 251.221534][ T30] audit: type=1400 audit(1772681009.935:73): 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 [ 251.258067][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 251.845553][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 252.345770][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 252.361084][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 252.368914][ T326] device bridge_slave_0 entered promiscuous mode [ 252.389873][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 252.397884][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 252.405902][ T326] device bridge_slave_1 entered promiscuous mode [ 252.553135][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 252.560563][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 252.568459][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 252.576579][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 252.608019][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 252.615730][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 252.623667][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 252.631443][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 252.641228][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 252.649879][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 252.657219][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 252.666787][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 252.676458][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 252.683555][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 252.707322][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 252.720049][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 252.738580][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 252.754854][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 252.763986][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 252.774157][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 252.784654][ T326] device veth0_vlan entered promiscuous mode [ 252.798777][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 252.818796][ T326] device veth1_macvtap entered promiscuous mode [ 252.833851][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 252.848117][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/05 03:23:31 executed programs: 0 [ 253.001652][ T326] syz-executor (326) used greatest stack depth: 21248 bytes left [ 253.133595][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 253.141000][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 253.148543][ T358] device bridge_slave_0 entered promiscuous mode [ 253.184584][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 253.192635][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 253.200938][ T359] device bridge_slave_0 entered promiscuous mode [ 253.208497][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.215968][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 253.223714][ T358] device bridge_slave_1 entered promiscuous mode [ 253.249418][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.258180][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 253.266000][ T359] device bridge_slave_1 entered promiscuous mode [ 253.297008][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 253.304161][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 253.312445][ T363] device bridge_slave_0 entered promiscuous mode [ 253.319911][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.327137][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 253.334840][ T363] device bridge_slave_1 entered promiscuous mode [ 253.402851][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 253.410188][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 253.417802][ T364] device bridge_slave_0 entered promiscuous mode [ 253.427734][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.435336][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 253.443252][ T364] device bridge_slave_1 entered promiscuous mode [ 253.450233][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 253.457405][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 253.465167][ T365] device bridge_slave_0 entered promiscuous mode [ 253.472801][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.480595][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 253.488411][ T365] device bridge_slave_1 entered promiscuous mode [ 253.681575][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 253.689044][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 253.752163][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 253.760193][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 253.768451][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 253.778610][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 253.787527][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 253.795381][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 253.803503][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 253.812895][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 253.822474][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.829921][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 253.837892][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 253.867411][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 253.875739][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 253.884625][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 253.894697][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 253.901958][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 253.909796][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 253.918427][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 253.927564][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.935961][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 253.944243][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 253.968743][ T359] device veth0_vlan entered promiscuous mode [ 253.980570][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 253.989065][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 253.997585][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 254.005608][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 254.013871][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 254.022495][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 254.031296][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 254.040248][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 254.048767][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.056453][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.067888][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 254.084876][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 254.093189][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 254.103483][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 254.111867][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.119051][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.129855][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 254.154384][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 254.163668][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 254.172309][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.179662][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.187469][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 254.196890][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.204109][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.211647][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 254.226179][ T359] device veth1_macvtap entered promiscuous mode [ 254.236097][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 254.246606][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 254.254835][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 254.265785][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 254.274526][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 254.283549][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.291495][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.301748][ T358] device veth0_vlan entered promiscuous mode [ 254.316988][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 254.324842][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 254.333223][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 254.342020][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 254.350325][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 254.359019][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 254.367912][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.375860][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.385195][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 254.393294][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 254.422447][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 254.431294][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 254.439272][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 254.447909][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 254.456119][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 254.465067][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 254.473545][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 254.483177][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 254.495376][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 254.504146][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 254.522991][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 254.531524][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 254.547574][ T358] device veth1_macvtap entered promiscuous mode [ 254.568666][ T364] device veth0_vlan entered promiscuous mode [ 254.587401][ T365] device veth0_vlan entered promiscuous mode [ 254.602811][ T365] device veth1_macvtap entered promiscuous mode [ 254.620313][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 254.628925][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 254.637891][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 254.645877][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 254.654334][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 254.662800][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 254.671205][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 254.679905][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 254.688488][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 254.698641][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 254.713037][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 254.721479][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 254.730446][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 254.738820][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 254.747148][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 254.756088][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 254.764969][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 254.774958][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 254.786628][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 254.795181][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 254.802903][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 254.811931][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 254.828531][ T363] device veth0_vlan entered promiscuous mode [ 254.841796][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 254.852731][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 254.861911][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 254.870474][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 354.889410][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 354.896426][ C1] (detected by 1, t=10002 jiffies, g=2025, q=379) [ 354.902959][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294972694-4294962691), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 354.916447][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g2025 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 354.927837][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 354.937822][ C1] rcu: RCU grace-period kthread stack dump: [ 354.943728][ C1] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 354.954550][ C1] Call Trace: [ 354.957851][ C1] [ 354.960809][ C1] __schedule+0xb6e/0x14c0 [ 354.965273][ C1] ? release_firmware_map_entry+0x190/0x190 [ 354.971195][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 354.977026][ C1] ? __mod_timer+0x7da/0xb50 [ 354.981648][ C1] schedule+0x11e/0x1e0 [ 354.985830][ C1] schedule_timeout+0x159/0x340 [ 354.990702][ C1] ? console_conditional_schedule+0x30/0x30 [ 354.996622][ C1] ? update_process_times+0x200/0x200 [ 355.002024][ C1] ? prepare_to_swait_event+0x308/0x320 [ 355.007773][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 355.012562][ C1] ? __kasan_check_write+0x14/0x20 [ 355.017703][ C1] ? debug_smp_processor_id+0x17/0x20 [ 355.023111][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 355.028263][ C1] ? rcu_gp_init+0xc00/0xc00 [ 355.032880][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 355.038119][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 355.042735][ C1] rcu_gp_kthread+0x9b/0x360 [ 355.047346][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 355.052054][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 355.056754][ C1] ? __kasan_check_read+0x11/0x20 [ 355.061801][ C1] ? __kthread_parkme+0xac/0x200 [ 355.066772][ C1] kthread+0x411/0x500 [ 355.070863][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 355.075573][ C1] ? kthread_blkcg+0xd0/0xd0 [ 355.080210][ C1] ret_from_fork+0x1f/0x30 [ 355.084677][ C1] [ 355.087728][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 355.094085][ C1] Sending NMI from CPU 1 to CPUs 0: [ 355.099339][ C0] NMI backtrace for cpu 0 [ 355.099358][ C0] CPU: 0 PID: 395 Comm: syz.2.19 Not tainted syzkaller #0 [ 355.099376][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 355.099388][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 355.099420][ 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 da 31 3e 01 5d c3 0f 1f 84 00 00 00 00 [ 355.099438][ C0] RSP: 0018:ffffc90000c37880 EFLAGS: 00000046 [ 355.099453][ C0] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 355.099464][ C0] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 355.099473][ C0] RBP: ffffc90000c37880 R08: ffff8881137393c0 R09: 0000000000000002 [ 355.099485][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: 000000000000003e [ 355.099494][ C0] R13: dffffc0000000000 R14: ffffffff85e9a9f8 R15: dffffc0000000000 [ 355.099507][ C0] FS: 00007fbca98d06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 355.099522][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 355.099534][ C0] CR2: 000020000006b000 CR3: 000000012f919000 CR4: 00000000003506b0 [ 355.099548][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 355.099557][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 355.099567][ C0] Call Trace: [ 355.099572][ C0] [ 355.099579][ C0] lapic_next_event+0x5f/0x70 [ 355.099596][ C0] clockevents_program_min_delta+0x1a7/0x340 [ 355.099616][ C0] clockevents_program_event+0x21f/0x300 [ 355.099632][ C0] tick_program_event+0xa3/0x120 [ 355.099648][ C0] hrtimer_reprogram+0x388/0x430 [ 355.099668][ C0] hrtimer_start_range_ns+0xa76/0xc00 [ 355.099688][ C0] common_hrtimer_rearm+0xf6/0x100 [ 355.099706][ C0] posixtimer_rearm+0x13d/0x330 [ 355.099723][ C0] dequeue_signal+0x173/0x440 [ 355.099741][ C0] get_signal+0x696/0x1480 [ 355.099760][ C0] arch_do_signal_or_restart+0xdf/0x11c0 [ 355.099777][ C0] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 355.099794][ C0] ? load_gs_index+0xc0/0xc0 [ 355.099809][ C0] ? get_sigframe_size+0x10/0x10 [ 355.099828][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 355.099843][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 355.099858][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 355.099875][ C0] do_syscall_64+0x58/0xa0 [ 355.099892][ C0] ? clear_bhb_loop+0x50/0xa0 [ 355.099907][ C0] ? clear_bhb_loop+0x50/0xa0 [ 355.099921][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 355.099940][ C0] RIP: 0033:0x7fbca9a6d797 [ 355.099953][ 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 [ 355.099966][ C0] RSP: 002b:00007fbca98d00e8 EFLAGS: 00000246 [ 355.099979][ C0] RAX: 00000000000000ca RBX: 00007fbca9ce6fa8 RCX: 00007fbca9a6d799 [ 355.099990][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbca9ce6fa8 [ 355.100000][ C0] RBP: 00007fbca9ce6fa0 R08: 0000000000000000 R09: 0000000000000000 [ 355.100016][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 355.100026][ C0] R13: 00007fbca9ce7038 R14: 00007ffe48434910 R15: 00007ffe484349f8 [ 355.100040][ C0]