NILFS error (device loop4): nilfs_check_page: bad entry in directory #2: unaligned directory entry - offset=0, inode=2, rec_len=67, name_len=0 Remounting filesystem read-only ------------[ cut here ]------------ WARNING: CPU: 0 PID: 305 at fs/buffer.c:1081 mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 Modules linked in: CPU: 0 PID: 305 Comm: syz-executor.4 Not tainted 6.1.39-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 lr : mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 sp : ffff800020d473a0 x29: ffff800020d473a0 x28: 1ffff000041a8eb8 x27: 1ffff000041a8e8c x26: dfff800000000000 x25: ffff7000041a8e88 x24: 1ffff000041a8e8e x23: ffff000127bc4168 x22: dfff800000000000 x21: ffff000127bc4168 x20: 0000000000000008 x19: ffff00012ea7b1d0 x18: 1fffe000368b5976 x17: ffff8000155cd000 x16: ffff80000825e1d8 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000001 x11: ff80800008b2ae54 x10: 0000000000000000 x9 : ffff800008b2ae54 x8 : ffff0000d61d3780 x7 : ffff800009dd2350 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008b2ab54 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 nilfs_palloc_commit_alloc_entry+0x50/0x16c fs/nilfs2/alloc.c:585 nilfs_ifile_create_inode+0x120/0x2b8 fs/nilfs2/ifile.c:75 nilfs_new_inode+0x1fc/0x930 fs/nilfs2/inode.c:347 nilfs_create+0xec/0x298 fs/nilfs2/namei.c:85 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0xeac/0x2548 fs/namei.c:3711 do_filp_open+0x1bc/0x3cc fs/namei.c:3741 do_sys_openat2+0x128/0x3d8 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_openat fs/open.c:1350 [inline] __se_sys_openat fs/open.c:1345 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1345 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 180 hardirqs last enabled at (179): [] mod_objcg_state+0x314/0x4e0 mm/memcontrol.c:3213 hardirqs last disabled at (180): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (54): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (52): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- NILFS error (device loop4): nilfs_check_page: bad entry in directory #2: unaligned directory entry - offset=0, inode=2, rec_len=67, name_len=0 Remounting filesystem read-only