------------[ cut here ]------------ WARNING: CPU: 1 PID: 23063 at fs/buffer.c:1084 mark_buffer_dirty+0x325/0x4b0 Modules linked in: CPU: 1 PID: 23063 Comm: syz-executor.3 Not tainted 5.15.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:mark_buffer_dirty+0x325/0x4b0 fs/buffer.c:1084 Code: 89 df e8 ce 93 e4 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 80 fc ff e8 92 bb 9a ff eb 80 e8 8b bb 9a ff <0f> 0b e9 27 fd ff ff e8 7f bb 9a ff 0f 0b e9 46 fd ff ff e8 73 bb RSP: 0018:ffffc900033477a0 EFLAGS: 00010287 RAX: ffffffff81e5a135 RBX: ffff88805b6fa200 RCX: 0000000000040000 RDX: ffffc9000527a000 RSI: 0000000000007e17 RDI: 0000000000007e18 RBP: 0000000000000000 R08: ffffffff81e59e54 R09: ffffed100b056700 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888075787000 R13: dffffc0000000000 R14: 1ffff1100eaf0e00 R15: dffffc0000000000 FS: 00007f876ecc46c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556777938 CR3: 000000007ab32000 CR4: 00000000003506e0 DR0: 0000000000002800 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: 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:3785 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3912 generic_file_write_iter+0xa7/0x1b0 mm/filemap.c:3944 call_write_iter include/linux/fs.h:2172 [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+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f8770772d69 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:00007f876ecc40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f87708a1050 RCX: 00007f8770772d69 RDX: 0000000000001006 RSI: 0000000020000940 RDI: 0000000000000004 RBP: 00007f87707bf49e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f87708a1050 R15: 00007ffc915bd3b8