assertion failed: block_start != EXTENT_MAP_HOLE, in fs/btrfs/extent_io.c:1562
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent_io.c:1562!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 6609 Comm: syz.3.18 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:submit_one_sector fs/btrfs/extent_io.c:1562 [inline]
RIP: 0010:extent_writepage_io+0xdc1/0xe70 fs/btrfs/extent_io.c:1651
Code: 2d fd 90 0f 0b e8 bf 00 ca fd 48 c7 c7 40 93 8d 8c 48 c7 c6 a0 a2 8d 8c 48 c7 c2 e0 92 8d 8c b9 1a 06 00 00 e8 60 c4 2d fd 90 <0f> 0b e8 98 00 ca fd 4c 89 ef 48 c7 c6 a0 97 8d 8c e8 f9 00 14 fe
RSP: 0018:ffffc9000401ef20 EFLAGS: 00010246
RAX: 000000000000004e RBX: ffffea000164a880 RCX: 2f7ea4f2b1b1f700
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000401f090 R08: ffffffff81a293ec R09: 1ffff92000803d80
R10: dffffc0000000000 R11: fffff52000803d81 R12: fffffffffffffffd
R13: dffffc0000000000 R14: 0000000000007000 R15: ffffea000164a888
FS:  00007f4b5d3886c0(0000) GS:ffff8881250c9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000207b8000 CR3: 000000007cb7a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 extent_writepage fs/btrfs/extent_io.c:1763 [inline]
 extent_write_cache_pages fs/btrfs/extent_io.c:2422 [inline]
 btrfs_writepages+0x169c/0x25f0 fs/btrfs/extent_io.c:2555
 do_writepages+0x364/0x890 mm/page-writeback.c:2656
 filemap_fdatawrite_wbc mm/filemap.c:386 [inline]
 __filemap_fdatawrite_range mm/filemap.c:419 [inline]
 filemap_fdatawrite_range+0x217/0x2c0 mm/filemap.c:437
 btrfs_fdatawrite_range+0x53/0xe0 fs/btrfs/file.c:3701
 btrfs_direct_write+0x54b/0xa90 fs/btrfs/direct-io.c:977
 btrfs_do_write_iter+0x2a2/0x7c0 fs/btrfs/file.c:1380
 do_iter_readv_writev+0x71f/0x9d0 fs/read_write.c:-1
 vfs_writev+0x38d/0xbc0 fs/read_write.c:1055
 do_pwritev fs/read_write.c:1151 [inline]
 __do_sys_pwritev2 fs/read_write.c:1209 [inline]
 __se_sys_pwritev2+0x1b8/0x2d0 fs/read_write.c:1200
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4b5c57dff9
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:00007f4b5d388038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f4b5c736130 RCX: 00007f4b5c57dff9
RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
RBP: 00007f4b5c5f0296 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000007800 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f4b5c736130 R15: 00007ffeaf1dca48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_one_sector fs/btrfs/extent_io.c:1562 [inline]
RIP: 0010:extent_writepage_io+0xdc1/0xe70 fs/btrfs/extent_io.c:1651
Code: 2d fd 90 0f 0b e8 bf 00 ca fd 48 c7 c7 40 93 8d 8c 48 c7 c6 a0 a2 8d 8c 48 c7 c2 e0 92 8d 8c b9 1a 06 00 00 e8 60 c4 2d fd 90 <0f> 0b e8 98 00 ca fd 4c 89 ef 48 c7 c6 a0 97 8d 8c e8 f9 00 14 fe
RSP: 0018:ffffc9000401ef20 EFLAGS: 00010246
RAX: 000000000000004e RBX: ffffea000164a880 RCX: 2f7ea4f2b1b1f700
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000401f090 R08: ffffffff81a293ec R09: 1ffff92000803d80
R10: dffffc0000000000 R11: fffff52000803d81 R12: fffffffffffffffd
R13: dffffc0000000000 R14: 0000000000007000 R15: ffffea000164a888
FS:  00007f4b5d3886c0(0000) GS:ffff888124fc9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563187f27131 CR3: 000000007cb7a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400