================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251128 #1 Not tainted ------------------------------------------------ syz-executor.4/14425 is leaving the kernel with locks still held! 1 lock held by syz-executor.4/14425: #0: ffff88800b620f08 (&sb->s_type->i_mutex_key#25/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0 sr 1:0:0:0: [sr0] tag#0 unaligned transfer I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 nfs4: Unknown parameter '-0' netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. nfs4: Unknown parameter '-0'