[  831.900042] ==================================================================
[  831.900540] BUG: KFENCE: use-after-free write in pci_epf_remove_cfs+0x78/0xb0
[  831.900540] 
[  831.901834] Use-after-free write at 0x00000000d27ea3c8 (in kfence-#78):
[  831.902837]  pci_epf_remove_cfs+0x78/0xb0
[  831.903275]  pci_epf_unregister_driver+0x20/0x40
[  831.903598]  pci_epf_test_exit+0x28/0x668 [pci_epf_test]
[  831.904581]  __arm64_sys_delete_module+0x1ac/0x2d0
[  831.904820]  invoke_syscall+0x50/0x120
[  831.905192]  el0_svc_common.constprop.0+0x48/0xf0
[  831.905558]  do_el0_svc+0x24/0x38
[  831.905887]  el0_svc+0x38/0x100
[  831.906150]  el0t_64_sync_handler+0x120/0x130
[  831.906440]  el0t_64_sync+0x190/0x198
[  831.907116] 
[  831.907461] kfence-#78: 0x000000009c54420e-0x000000004f6e7bf4, size=136, cache=kmalloc-192
[  831.907461] 
[  831.908566] allocated by task 23079 on cpu 1 at 831.647891s (0.260633s ago):
[  831.909312]  configfs_register_default_group+0x3c/0xb0
[  831.909824]  pci_ep_cfs_add_epf_group+0x34/0x80
[  831.910138]  __pci_epf_register_driver+0xc4/0x128
[  831.910517]  0xffffa26667e5c054
[  831.911383]  do_one_initcall+0x60/0x2a0
[  831.911545]  do_init_module+0x60/0x230
[  831.911904]  load_module+0x1fa8/0x21d0
[  831.912256]  init_module_from_file+0x90/0xe0
[  831.912524]  __arm64_sys_finit_module+0x268/0x368
[  831.912923]  invoke_syscall+0x50/0x120
[  831.913108]  el0_svc_common.constprop.0+0x48/0xf0
[  831.913326]  do_el0_svc+0x24/0x38
[  831.913546]  el0_svc+0x38/0x100
[  831.913854]  el0t_64_sync_handler+0x120/0x130
[  831.914478]  el0t_64_sync+0x190/0x198
[  831.915211] 
[  831.915591] freed by task 23088 on cpu 0 at 831.898844s (0.016687s ago):
[  831.916273]  configfs_unregister_default_group+0x28/0x40
[  831.916740]  pci_ep_cfs_remove_epf_group+0x24/0x40
[  831.917037]  pci_epf_remove_cfs+0x54/0xb0
[  831.917366]  pci_epf_unregister_driver+0x20/0x40
[  831.917635]  pci_epf_test_exit+0x28/0x668 [pci_epf_test]
[  831.917922]  __arm64_sys_delete_module+0x1ac/0x2d0
[  831.918279]  invoke_syscall+0x50/0x120
[  831.918849]  el0_svc_common.constprop.0+0x48/0xf0
[  831.919106]  do_el0_svc+0x24/0x38
[  831.919291]  el0_svc+0x38/0x100
[  831.919469]  el0t_64_sync_handler+0x120/0x130
[  831.919858]  el0t_64_sync+0x190/0x198
[  831.920380] 
[  831.921198] CPU: 0 UID: 0 PID: 23088 Comm: modprobe Not tainted 6.12.32-rc1 #1
[  831.921811] Hardware name: linux,dummy-virt (DT)
[  831.922351] ==================================================================