WARNING: CPU: 0 PID: 151 at fs/sysfs/group.c:280 sysfs_remove_group+0x179/0x2a0 fs/sysfs/group.c:278
Modules linked in:
CPU: 0 PID: 151 Comm: kworker/0:2 Not tainted 6.1.69-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: events request_firmware_work_func
RIP: 0010:sysfs_remove_group+0x179/0x2a0 fs/sysfs/group.c:278
Code: 8b 36 4c 89 e0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 e7 e8 fa 21 c8 ff 49 8b 14 24 48 c7 c7 a0 35 fc 8a 4c 89 f6 e8 07 ae 38 ff <0f> 0b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e1 c0 70 ff
RSP: 0018:ffffc90002e2f820 EFLAGS: 00010246
RAX: 0c4ee6a664e9ec00 RBX: ffff88807b444038 RCX: ffff888017be5940
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81527dae R09: fffffbfff2091e4d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807b444008
R13: 1ffffffff16c091c R14: ffffffff8b6048c0 R15: ffff88801569b1d0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f48b0983128 CR3: 000000000ce8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 device_del+0x2f1/0xbd0 drivers/base/core.c:3829
 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+0x686/0x940 drivers/base/firmware_loader/fallback.c:234
 _request_firmware+0xc13/0x1200 drivers/base/firmware_loader/main.c:856
 request_firmware_work_func+0x126/0x270 drivers/base/firmware_loader/main.c:1105
 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292
 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439
 kthread+0x28d/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>