WARNING: CPU: 0 PID: 9624 at fs/buffer.c:1084 mark_buffer_dirty+0x325/0x4b0
Modules linked in:
CPU: 0 PID: 9624 Comm: syz-executor.4 Not tainted 5.15.110-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:mark_buffer_dirty+0x325/0x4b0 fs/buffer.c:1084
Code: 89 df e8 3e a6 e4 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 67 85 fc ff e8 f2 4b 9b ff eb 80 e8 eb 4b 9b ff <0f> 0b e9 27 fd ff ff e8 df 4b 9b ff 0f 0b e9 46 fd ff ff e8 d3 4b
RSP: 0018:ffffc90006f6f7a0 EFLAGS: 00010283
RAX: ffffffff81e49295 RBX: ffff888068a91200 RCX: 0000000000040000
RDX: ffffc9000bffc000 RSI: 0000000000015072 RDI: 0000000000015073
RBP: 0000000000000000 R08: ffffffff81e48fb4 R09: ffffed10080f0700
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888076f21910
R13: dffffc0000000000 R14: 1ffff1100ede4322 R15: dffffc0000000000
FS:  00007fa58f9a9700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f848015c1b8 CR3: 00000000753be000 CR4: 00000000003506f0
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_begin_int+0x60b/0x1650 fs/buffer.c:2012
 __block_write_begin fs/buffer.c:2062 [inline]
 block_write_begin+0x4f/0xc0 fs/buffer.c:2122
 bfs_write_begin+0x38/0xd0 fs/bfs/file.c:177
 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3776
 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3903
 generic_file_write_iter+0xa7/0x1b0 mm/filemap.c:3935
 call_write_iter include/linux/fs.h:2103 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xacf/0xe50 fs/read_write.c:594
 ksys_write+0x1a2/0x2c0 fs/read_write.c:647
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fa591437169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa58f9a9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fa591556f80 RCX: 00007fa591437169
RDX: 000000000000fdef RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00007fa591492ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffca62a188f R14: 00007fa58f9a9300 R15: 0000000000022000
 </TASK>