------------[ cut here ]------------ WARNING: CPU: 0 PID: 5101 at fs/buffer.c:1084 mark_buffer_dirty+0x325/0x4b0 Modules linked in: CPU: 0 PID: 5101 Comm: syz-executor.5 Not tainted 5.15.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:mark_buffer_dirty+0x325/0x4b0 fs/buffer.c:1084 Code: 89 df e8 0e a1 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 02 e7 9a ff eb 80 e8 fb e6 9a ff <0f> 0b e9 27 fd ff ff e8 ef e6 9a ff 0f 0b e9 46 fd ff ff e8 e3 e6 RSP: 0018:ffffc9000465f7a0 EFLAGS: 00010287 RAX: ffffffff81e53e95 RBX: ffff888082de8200 RCX: 0000000000040000 RDX: ffffc9000bc19000 RSI: 000000000000d25b RDI: 000000000000d25c RBP: 0000000000000000 R08: ffffffff81e53bb4 R09: ffffed10109d5ac0 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880848153a0 R13: dffffc0000000000 R14: 1ffff11010902a74 R15: dffffc0000000000 FS: 00007f3d639d96c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f64c9f2c8d0 CR3: 000000001dcf3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 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: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: 0033:0x7f3d65457ae9 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:00007f3d639d90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f3d65576f80 RCX: 00007f3d65457ae9 RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 RBP: 00007f3d654a347a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f3d65576f80 R15: 00007ffdd3efb1d8