WARNING: CPU: 0 PID: 16302 at fs/buffer.c:1084 mark_buffer_dirty+0x325/0x4b0
Modules linked in:

CPU: 0 PID: 16302 Comm: syz.3.1983 Not tainted 5.15.171-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:mark_buffer_dirty+0x325/0x4b0 fs/buffer.c:1084
Code: 89 df e8 fe 8a e4 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 e7 7f fc ff e8 52 b3 9a ff eb 80 e8 4b b3 9a ff <0f> 0b e9 27 fd ff ff e8 3f b3 9a ff 0f 0b e9 46 fd ff ff e8 33 b3
RSP: 0018:ffffc900031777e0 EFLAGS: 00010287

RAX: ffffffff81e5c065 RBX: ffff888062528200 RCX: 0000000000040000
RDX: ffffc90005841000 RSI: 0000000000009b34 RDI: 0000000000009b35
RBP: 0000000000000000 R08: ffffffff81e5bd84 R09: ffffed100a873b00
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807848a910
R13: dffffc0000000000 R14: 1ffff1100f091522 R15: dffffc0000000000
FS:  00007f7bde8ac6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f85aba19fd2 CR3: 0000000026da9000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bfs_move_block fs/bfs/file.c:43 [inline]
 bfs_move_blocks fs/bfs/file.c:56 [inline]
 bfs_get_block+0x852/0xac0 fs/bfs/file.c:125
 __block_write_full_page+0x339/0x1090 fs/buffer.c:1764
 __writepage+0x60/0x120 mm/page-writeback.c:2342
 write_cache_pages+0xa97/0x1160 mm/page-writeback.c:2277
 generic_writepages mm/page-writeback.c:2368 [inline]
 do_writepages+0x4ed/0x730 mm/page-writeback.c:2388
 filemap_fdatawrite_wbc+0x1d6/0x230 mm/filemap.c:400
 __filemap_fdatawrite_range+0x15b/0x1c0 mm/filemap.c:433
 sync_file_range+0x1de/0x270 fs/sync.c:292
 ksys_sync_file_range fs/sync.c:364 [inline]
 __do_sys_sync_file_range fs/sync.c:373 [inline]
 __se_sys_sync_file_range fs/sync.c:370 [inline]
 __x64_sys_sync_file_range+0xc1/0x110 fs/sync.c:370
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f7be0455719
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:00007f7bde8ac038 EFLAGS: 00000246 ORIG_RAX: 0000000000000115
RAX: ffffffffffffffda RBX: 00007f7be060d058 RCX: 00007f7be0455719
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007
RBP: 00007f7be04c839e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f7be060d058 R15: 00007ffc676d1bc8
 </TASK>