assertion failed: block_start != EXTENT_MAP_HOLE, in fs/btrfs/extent_io.c:1488
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent_io.c:1488!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.11.0-rc4-syzkaller-00255-gd2bafcf224f3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Workqueue: events_unbound btrfs_async_reclaim_data_space
RIP: 0010:__extent_writepage_io+0x1224/0x1400 fs/btrfs/extent_io.c:1488
Code: f7 07 90 0f 0b e8 dc 68 df fd 48 c7 c7 e0 92 2c 8c 48 c7 c6 c0 a0 2c 8c 48 c7 c2 80 92 2c 8c b9 d0 05 00 00 e8 9d 15 f7 07 90 <0f> 0b e8 b5 68 df fd 48 8b 3c 24 e8 bc 9d ff ff 48 89 c7 48 c7 c6
RSP: 0018:ffffc90000116ea8 EFLAGS: 00010246
RAX: 000000000000004e RBX: 0000000000000000 RCX: de356380e17f8300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff817402ac R09: 1ffff92000022d74
R10: dffffc0000000000 R11: fffff52000022d75 R12: ffffea00015c58c8
R13: 1ffffd40002b8b19 R14: fffffffffffffffd R15: 000000000007b000
FS:  0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc7d3f9e28 CR3: 0000000064de6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __extent_writepage fs/btrfs/extent_io.c:1578 [inline]
 extent_write_cache_pages fs/btrfs/extent_io.c:2251 [inline]
 btrfs_writepages+0x12a2/0x2760 fs/btrfs/extent_io.c:2373
 do_writepages+0x35d/0x870 mm/page-writeback.c:2683
 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397
 start_delalloc_inodes+0x7cb/0xc60 fs/btrfs/inode.c:8460
 btrfs_start_delalloc_roots+0x738/0xad0 fs/btrfs/inode.c:8537
 shrink_delalloc fs/btrfs/space-info.c:673 [inline]
 flush_space+0x635/0xd00 fs/btrfs/space-info.c:783
 btrfs_async_reclaim_data_space+0x2ab/0x510 fs/btrfs/space-info.c:1338
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
 worker_thread+0x86d/0xd10 kernel/workqueue.c:3389
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__extent_writepage_io+0x1224/0x1400 fs/btrfs/extent_io.c:1488
Code: f7 07 90 0f 0b e8 dc 68 df fd 48 c7 c7 e0 92 2c 8c 48 c7 c6 c0 a0 2c 8c 48 c7 c2 80 92 2c 8c b9 d0 05 00 00 e8 9d 15 f7 07 90 <0f> 0b e8 b5 68 df fd 48 8b 3c 24 e8 bc 9d ff ff 48 89 c7 48 c7 c6
RSP: 0018:ffffc90000116ea8 EFLAGS: 00010246
RAX: 000000000000004e RBX: 0000000000000000 RCX: de356380e17f8300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff817402ac R09: 1ffff92000022d74
R10: dffffc0000000000 R11: fffff52000022d75 R12: ffffea00015c58c8
R13: 1ffffd40002b8b19 R14: fffffffffffffffd R15: 000000000007b000
FS:  0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558e58e5c8 CR3: 0000000064de6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400