F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 syz.4.107: attempt to access beyond end of device loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427 ================================================ WARNING: lock held when returning to user space! 6.11.0-rc3-next-20240812-syzkaller #0 Not tainted ------------------------------------------------ syz.4.107/5771 is leaving the kernel with locks still held! 1 lock held by syz.4.107/5771: #0: ffff8880126d98b0 (&fi->i_gc_rwsem[WRITE]){+.+.}-{3:3}, at: f2fs_down_write fs/f2fs/f2fs.h:2196 [inline] #0: ffff8880126d98b0 (&fi->i_gc_rwsem[WRITE]){+.+.}-{3:3}, at: f2fs_commit_atomic_write+0x105/0x1510 fs/f2fs/segment.c:388