loop0: detected capacity change from 0 to 4096
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=15)
Remounting filesystem read-only
NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=15)
------------[ cut here ]------------
warn && !folio_test_uptodate(folio)
WARNING: mm/page-writeback.c:2710 at __folio_mark_dirty+0x202/0xe00 mm/page-writeback.c:2710, CPU#0: syz.0.0/5327
Modules linked in:
CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__folio_mark_dirty+0x202/0xe00 mm/page-writeback.c:2710
Code: 3c 20 00 74 08 48 89 df e8 8b a4 2b 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 ca cb c1 ff 49 83 e6 08 75 20 e8 df c6 c1 ff 90 <0f> 0b 90 eb 1a e8 d4 c6 c1 ff 48 8b 2c 24 e9 56 07 00 00 e8 c6 c6
RSP: 0018:ffffc9000b72f630 EFLAGS: 00010087
RAX: ffffffff8202c011 RBX: ffffea000140a500 RCX: 0000000000100000
RDX: ffffc90020802000 RSI: 00000000000028d0 RDI: 00000000000028d1
RBP: ffff88804890f5f8 R08: ffffea000140a507 R09: 1ffffd40002814a0
R10: dffffc0000000000 R11: fffff940002814a1 R12: dffffc0000000000
R13: ffff88804890f600 R14: 0000000000000000 R15: 0000000000000001
FS:  00007fa7014c76c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa700805a88 CR3: 0000000036db2000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 filemap_dirty_folio+0x10d/0x190 mm/page-writeback.c:2742
 nilfs_dirty_folio+0x50/0x360 fs/nilfs2/inode.c:183
 __bio_release_pages+0x10c/0x410 block/bio.c:1151
 bio_release_pages include/linux/bio.h:474 [inline]
 dio_bio_complete fs/direct-io.c:515 [inline]
 dio_await_completion fs/direct-io.c:534 [inline]
 __blockdev_direct_IO+0x2afc/0x32f0 fs/direct-io.c:1300
 blockdev_direct_IO include/linux/fs.h:3077 [inline]
 nilfs_direct_IO+0xed/0x120 fs/nilfs2/inode.c:269
 generic_file_read_iter+0x31c/0x510 mm/filemap.c:2969
 new_sync_read fs/read_write.c:491 [inline]
 vfs_read+0x582/0xa70 fs/read_write.c:572
 ksys_read+0x150/0x270 fs/read_write.c:715
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa70059aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa7014c7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fa700815fa0 RCX: 00007fa70059aeb9
RDX: 0000000000001000 RSI: 0000200000001400 RDI: 0000000000000004
RBP: 00007fa700608c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa700816038 R14: 00007fa700815fa0 R15: 00007ffc97a0ff58
 </TASK>