loop0: detected capacity change from 0 to 1024 ================================================ WARNING: lock held when returning to user space! syzkaller #0 Not tainted ------------------------------------------------ syz.0.999/10153 is leaving the kernel with locks still held! 1 lock held by syz.0.999/10153: #0: ffff0000e0bc67e0 (&ei->xattr_sem){++++}-{4:4}, at: ext4_write_lock_xattr fs/ext4/xattr.h:157 [inline] #0: ffff0000e0bc67e0 (&ei->xattr_sem){++++}-{4:4}, at: ext4_write_inline_data_end+0x198/0x9f8 fs/ext4/inline.c:814