------------[ cut here ]------------
WARNING: CPU: 1 PID: 11298 at fs/buffer.c:1183 mark_buffer_dirty+0x3cb/0x440 fs/buffer.c:1183
Modules linked in:
CPU: 1 PID: 11298 Comm: syz-executor.1 Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:mark_buffer_dirty+0x3cb/0x440 fs/buffer.c:1183
Code: e8 fa 16 82 ff 48 89 ef e8 62 b0 e5 ff 5b 5d 41 5c e9 e9 16 82 ff e8 e4 16 82 ff 90 0f 0b 90 e9 d1 fd ff ff e8 d6 16 82 ff 90 <0f> 0b 90 e9 63 fc ff ff e8 c8 16 82 ff 90 0f 0b 90 e9 8a fc ff ff
RSP: 0018:ffffc9000333f930 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff8880795fa2b8 RCX: ffffc90013002000
RDX: 0000000000040000 RSI: ffffffff820bbe1a RDI: 0000000000000001
RBP: ffff88805c716000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000009
R13: ffffed100b8e2c2c R14: 0000000000000020 R15: ffff8880795fa2b8
FS:  00007f6396bcf6c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33034000 CR3: 000000007c21a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bfs_move_block fs/bfs/file.c:44 [inline]
 bfs_move_blocks fs/bfs/file.c:57 [inline]
 bfs_get_block+0x3ee/0xeb0 fs/bfs/file.c:126
 __block_write_begin_int+0x4fb/0x16e0 fs/buffer.c:2128
 __block_write_begin fs/buffer.c:2177 [inline]
 block_write_begin+0xb1/0x4a0 fs/buffer.c:2236
 bfs_write_begin+0x31/0xd0 fs/bfs/file.c:179
 generic_perform_write+0x272/0x620 mm/filemap.c:4015
 __generic_file_write_iter+0x1fd/0x240 mm/filemap.c:4110
 generic_file_write_iter+0xe7/0x350 mm/filemap.c:4136
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0x6b6/0x1140 fs/read_write.c:590
 ksys_write+0x12f/0x260 fs/read_write.c:643
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6395e7cee9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6396bcf0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f6395fb3fa0 RCX: 00007f6395e7cee9
RDX: 000000000000fecc RSI: 00000000200008c0 RDI: 0000000000000004
RBP: 00007f6395ec947f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f6395fb3fa0 R15: 00007ffc5bf62848
 </TASK>