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: 0 UID: 0 PID: 7983 Comm: syz.0.102 Not tainted 6.11.0-rc6-syzkaller-00326-gd1f2d51b711a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:__extent_writepage_io+0x1224/0x1400 fs/btrfs/extent_io.c:1488
Code: f8 07 90 0f 0b e8 2c f0 dd fd 48 c7 c7 a0 b0 2c 8c 48 c7 c6 80 be 2c 8c 48 c7 c2 40 b0 2c 8c b9 d0 05 00 00 e8 6d 7d f8 07 90 <0f> 0b e8 05 f0 dd fd 48 8b 3c 24 e8 bc 9d ff ff 48 89 c7 48 c7 c6
RSP: 0000:ffffc9000c736f28 EFLAGS: 00010246
RAX: 000000000000004e RBX: 0000000000000000 RCX: 04c0d17428b52600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8174016c R09: 1ffff920018e6d84
R10: dffffc0000000000 R11: fffff520018e6d85 R12: ffffea00016d4448
R13: 1ffffd40002da889 R14: fffffffffffffffd R15: 000000000007b000
FS:  00007f91433266c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe6af1c4000 CR3: 0000000079abe000 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
 __filemap_fdatawrite_range mm/filemap.c:430 [inline]
 filemap_fdatawrite_range+0x120/0x180 mm/filemap.c:448
 btrfs_fdatawrite_range+0x53/0xe0 fs/btrfs/file.c:3799
 btrfs_direct_write+0x568/0xa80 fs/btrfs/direct-io.c:942
 btrfs_do_write_iter+0x2a1/0x760 fs/btrfs/file.c:1505
 do_iter_readv_writev+0x60a/0x890
 vfs_writev+0x37c/0xbb0 fs/read_write.c:971
 do_pwritev fs/read_write.c:1072 [inline]
 __do_sys_pwritev2 fs/read_write.c:1131 [inline]
 __se_sys_pwritev2+0x1ca/0x2d0 fs/read_write.c:1122
 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: 0033:0x7f9142579e79
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:00007f9143326038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f9142716058 RCX: 00007f9142579e79
RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
RBP: 00007f91425e793e R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f9142716058 R15: 00007ffda27e0eb8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__extent_writepage_io+0x1224/0x1400 fs/btrfs/extent_io.c:1488
Code: f8 07 90 0f 0b e8 2c f0 dd fd 48 c7 c7 a0 b0 2c 8c 48 c7 c6 80 be 2c 8c 48 c7 c2 40 b0 2c 8c b9 d0 05 00 00 e8 6d 7d f8 07 90 <0f> 0b e8 05 f0 dd fd 48 8b 3c 24 e8 bc 9d ff ff 48 89 c7 48 c7 c6
RSP: 0000:ffffc9000c736f28 EFLAGS: 00010246
RAX: 000000000000004e RBX: 0000000000000000 RCX: 04c0d17428b52600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8174016c R09: 1ffff920018e6d84
R10: dffffc0000000000 R11: fffff520018e6d85 R12: ffffea00016d4448
R13: 1ffffd40002da889 R14: fffffffffffffffd R15: 000000000007b000
FS:  00007f91433266c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056121c3b5c28 CR3: 0000000079abe000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400