assertion failed: block_start != EXTENT_MAP_HOLE, in fs/btrfs/extent_io.c:1351
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent_io.c:1351!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 12230 Comm: kworker/u4:7 Not tainted 6.6.0-next-20231103-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Workqueue: writeback wb_workfn (flush-btrfs-38)
RIP: 0010:__extent_writepage_io.constprop.0+0xbcd/0xf40 fs/btrfs/extent_io.c:1351
Code: 59 76 e7 fd 0f 0b e8 92 b5 04 fe b9 47 05 00 00 48 c7 c2 60 91 17 8b 48 c7 c6 c0 9f 17 8b 48 c7 c7 00 92 17 8b e8 33 76 e7 fd <0f> 0b e8 0c d2 5b fe e9 37 f9 ff ff e8 62 b5 04 fe 49 8b 6f 08 31
RSP: 0018:ffffc9000a57f2e0 EFLAGS: 00010286
RAX: 000000000000004e RBX: 0000000000000000 RCX: ffffffff816bced9
RDX: 0000000000000000 RSI: ffffffff816c6372 RDI: 0000000000000005
RBP: ffff888025101ea0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000117758 R12: 0000000000004000
R13: fffffffffffffffd R14: ffff888028320000 R15: ffffea00020f58c0
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002024d000 CR3: 00000000323ca000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __extent_writepage fs/btrfs/extent_io.c:1441 [inline]
 extent_write_cache_pages+0x853/0x1b80 fs/btrfs/extent_io.c:2103
 extent_writepages+0x21b/0x4a0 fs/btrfs/extent_io.c:2225
 do_writepages+0x1b4/0x690 mm/page-writeback.c:2553
 __writeback_single_inode+0x163/0xe60 fs/fs-writeback.c:1625
 writeback_sb_inodes+0x5a2/0x1090 fs/fs-writeback.c:1916
 wb_writeback+0x2ad/0xaa0 fs/fs-writeback.c:2092
 wb_do_writeback fs/fs-writeback.c:2239 [inline]
 wb_workfn+0x29f/0xfd0 fs/fs-writeback.c:2279
 process_one_work+0x8a2/0x15e0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b6/0x1280 kernel/workqueue.c:2784
 kthread+0x337/0x440 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__extent_writepage_io.constprop.0+0xbcd/0xf40 fs/btrfs/extent_io.c:1351
Code: 59 76 e7 fd 0f 0b e8 92 b5 04 fe b9 47 05 00 00 48 c7 c2 60 91 17 8b 48 c7 c6 c0 9f 17 8b 48 c7 c7 00 92 17 8b e8 33 76 e7 fd <0f> 0b e8 0c d2 5b fe e9 37 f9 ff ff e8 62 b5 04 fe 49 8b 6f 08 31
RSP: 0018:ffffc9000a57f2e0 EFLAGS: 00010286
RAX: 000000000000004e RBX: 0000000000000000 RCX: ffffffff816bced9
RDX: 0000000000000000 RSI: ffffffff816c6372 RDI: 0000000000000005
RBP: ffff888025101ea0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000117758 R12: 0000000000004000
R13: fffffffffffffffd R14: ffff888028320000 R15: ffffea00020f58c0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556fca978 CR3: 000000003351b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400