assertion failed: block_start != EXTENT_MAP_HOLE, in fs/btrfs/extent_io.c:1388
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent_io.c:1388!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 6747 Comm: syz.1.20 Not tainted 6.13.0-syzkaller-07644-gc2da8b3f914f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:submit_one_sector fs/btrfs/extent_io.c:1388 [inline]
RIP: 0010:extent_writepage_io+0xd9c/0xe30 fs/btrfs/extent_io.c:1474
Code: 43 fd 90 0f 0b e8 04 b6 db fd 48 c7 c7 40 60 4c 8c 48 c7 c6 40 6d 4c 8c 48 c7 c2 e0 5f 4c 8c b9 6c 05 00 00 e8 c5 4e 43 fd 90 <0f> 0b e8 dd b5 db fd 4c 89 ff 48 c7 c6 c0 64 4c 8c e8 0e 62 23 fe
RSP: 0018:ffffc9000420ef20 EFLAGS: 00010246
RAX: 000000000000004e RBX: ffffea000187b688 RCX: 484022035ec1ba00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000420f090 R08: ffffffff819f29ec R09: fffffbfff1cfa5a4
R10: dffffc0000000000 R11: fffffbfff1cfa5a4 R12: dffffc0000000000
R13: 0000000000007000 R14: fffffffffffffffd R15: ffffea000187b680
FS:  00007f4bd4ffe6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559eb15ef188 CR3: 000000005e868000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 extent_writepage fs/btrfs/extent_io.c:1561 [inline]
 extent_write_cache_pages fs/btrfs/extent_io.c:2245 [inline]
 btrfs_writepages+0x1428/0x22c0 fs/btrfs/extent_io.c:2373
 do_writepages+0x35f/0x880 mm/page-writeback.c:2708
 filemap_fdatawrite_wbc mm/filemap.c:389 [inline]
 __filemap_fdatawrite_range mm/filemap.c:422 [inline]
 filemap_fdatawrite_range+0x215/0x2c0 mm/filemap.c:440
 btrfs_fdatawrite_range+0x53/0xe0 fs/btrfs/file.c:3696
 btrfs_direct_write+0x554/0xa30 fs/btrfs/direct-io.c:960
 btrfs_do_write_iter+0x2a0/0x760 fs/btrfs/file.c:1376
 do_iter_readv_writev+0x71a/0x9d0
 vfs_writev+0x38b/0xbc0 fs/read_write.c:1050
 do_pwritev fs/read_write.c:1146 [inline]
 __do_sys_pwritev2 fs/read_write.c:1204 [inline]
 __se_sys_pwritev2+0x196/0x2b0 fs/read_write.c:1195
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4bd5d7dff9
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:00007f4bd4ffe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f4bd5f36130 RCX: 00007f4bd5d7dff9
RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
RBP: 00007f4bd5df0296 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000007800 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f4bd5f36130 R15: 00007fff76ac2438
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_one_sector fs/btrfs/extent_io.c:1388 [inline]
RIP: 0010:extent_writepage_io+0xd9c/0xe30 fs/btrfs/extent_io.c:1474
Code: 43 fd 90 0f 0b e8 04 b6 db fd 48 c7 c7 40 60 4c 8c 48 c7 c6 40 6d 4c 8c 48 c7 c2 e0 5f 4c 8c b9 6c 05 00 00 e8 c5 4e 43 fd 90 <0f> 0b e8 dd b5 db fd 4c 89 ff 48 c7 c6 c0 64 4c 8c e8 0e 62 23 fe
RSP: 0018:ffffc9000420ef20 EFLAGS: 00010246

RAX: 000000000000004e RBX: ffffea000187b688 RCX: 484022035ec1ba00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000420f090 R08: ffffffff819f29ec R09: fffffbfff1cfa5a4
R10: dffffc0000000000 R11: fffffbfff1cfa5a4 R12: dffffc0000000000
R13: 0000000000007000 R14: fffffffffffffffd R15: ffffea000187b680
FS:  00007f4bd4ffe6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cb6f362131 CR3: 000000005e868000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400