================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251128 #1 Not tainted ------------------------------------------------ syz-executor.5/10199 is leaving the kernel with locks still held! 1 lock held by syz-executor.5/10199: #0: ffff8880165e0188 (&sb->s_type->i_mutex_key#24/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 07 ff c0 00 00 02 00 blk_print_req_error: 5 callbacks suppressed I/O error, dev sr0, sector 2096896 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 I/O error, dev loop0, sector 2096896 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Buffer I/O error on dev loop0, logical block 262112, async page read