------------[ cut here ]------------ WARNING: CPU: 0 PID: 5320 at mm/page-writeback.c:2716 __folio_mark_dirty+0x202/0xe30 mm/page-writeback.c:2716 Modules linked in: CPU: 0 UID: 0 PID: 5320 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~bpo12+1 04/01/2014 RIP: 0010:__folio_mark_dirty+0x202/0xe30 mm/page-writeback.c:2716 Code: 3c 20 00 74 08 48 89 df e8 9b bb 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 ea 88 c3 ff 49 83 e6 08 75 20 e8 ff 83 c3 ff 90 <0f> 0b 90 eb 1a e8 f4 83 c3 ff 48 8b 2c 24 e9 74 07 00 00 e8 e6 83 RSP: 0018:ffffc9000d3bf638 EFLAGS: 00010093 RAX: ffffffff81fc1fa1 RBX: ffffea00014c7300 RCX: ffff88803e2a8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880436bf5f8 R08: ffffea00014c7307 R09: 1ffffd4000298e60 R10: dffffc0000000000 R11: fffff94000298e61 R12: dffffc0000000000 R13: ffff8880436bf600 R14: 0000000000000000 R15: 0000000000000001 FS: 00007f0ca20356c0(0000) GS:ffff88808d304000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0ca2034fc8 CR3: 0000000011d00000 CR4: 0000000000352ef0 Call Trace: filemap_dirty_folio+0x10d/0x190 mm/page-writeback.c:2748 nilfs_dirty_folio+0x50/0x360 fs/nilfs2/inode.c:183 __bio_release_pages+0x103/0x1a0 block/bio.c:1148 bio_release_pages include/linux/bio.h:472 [inline] dio_bio_complete fs/direct-io.c:515 [inline] dio_await_completion fs/direct-io.c:534 [inline] __blockdev_direct_IO+0x2cab/0x3490 fs/direct-io.c:1300 blockdev_direct_IO include/linux/fs.h:3509 [inline] nilfs_direct_IO+0xed/0x120 fs/nilfs2/inode.c:269 generic_file_read_iter+0x31c/0x510 mm/filemap.c:2917 new_sync_read fs/read_write.c:491 [inline] vfs_read+0x557/0xa30 fs/read_write.c:572 ksys_read+0x145/0x250 fs/read_write.c:715 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0ca118eec9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0ca2035038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f0ca13e6180 RCX: 00007f0ca118eec9 RDX: 0000000000001000 RSI: 0000200000000400 RDI: 0000000000000004 RBP: 00007f0ca1211f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0ca13e6218 R14: 00007f0ca13e6180 R15: 00007ffde3ff0f58