WARNING: CPU: 0 PID: 5036 at fs/sysfs/group.c:282 sysfs_remove_group+0x12a/0x170 fs/sysfs/group.c:282 Modules linked in: CPU: 0 PID: 5036 Comm: kworker/0:5 Not tainted 6.5.0-rc7-syzkaller-00185-g28f20a19294d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: events request_firmware_work_func RIP: 0010:sysfs_remove_group+0x12a/0x170 fs/sysfs/group.c:282 Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 80 c2 7f 8a e8 76 7c 3a ff <0f> 0b eb 98 e8 0d e4 c7 ff e9 01 ff ff ff 48 89 df e8 00 e4 c7 ff RSP: 0018:ffffc9000430f9a8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff8af14680 RCX: 0000000000000000 RDX: ffff888026fe8000 RSI: ffffffff814ccc86 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 63656a626f6b2027 R12: ffff88806c464008 R13: ffffffff8af14c20 R14: 0000000000001770 R15: ffff88806c464008 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe32ed98000 CR3: 0000000078227000 CR4: 0000000000350ef0 Call Trace: dpm_sysfs_remove+0x9d/0xb0 drivers/base/power/sysfs.c:837 device_del+0x1a8/0xa40 drivers/base/core.c:3789 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:120 [inline] fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:158 [inline] firmware_fallback_sysfs+0xa73/0xb90 drivers/base/firmware_loader/fallback.c:234 _request_firmware+0xe5a/0x12a0 drivers/base/firmware_loader/main.c:909 request_firmware_work_func+0xeb/0x240 drivers/base/firmware_loader/main.c:1160 process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2600 worker_thread+0x687/0x1110 kernel/workqueue.c:2751 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304