================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251128 #1 Not tainted ------------------------------------------------ syz-executor.2/4265 is leaving the kernel with locks still held! 1 lock held by syz-executor.2/4265: #0: ffff8880179995c8 (&sb->s_type->i_mutex_key#21/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0 vfat: Unknown parameter 'iochµrset' sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 CDB: Read attributes 8c 6a 0e 56 7f e0 14 67 cb 03 45 31 vfat: Unknown parameter 'iochµrset' netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'.