[syzbot] Monthly btrfs report (Aug 2026)

From: syzbot

Date: Tue Aug 04 2026 - 20:06:05 EST


Hello btrfs maintainers/developers,

This is a 31-day syzbot report for the btrfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/btrfs

During the period, 3 new issues were detected and 0 were fixed.
In total, 20 issues are still open and 119 have already been fixed.
There are also 13 low-priority issues.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 219 Yes kernel BUG in btrfs_alloc_ordered_extent
https://syzkaller.appspot.com/bug?extid=ba2afde329fc27e3f22e
<2> 68 No possible deadlock in btrfs_dirty_inode (2)
https://syzkaller.appspot.com/bug?extid=415a049af48761105c01
<3> 18 Yes WARNING in can_finish_ordered_extent
https://syzkaller.appspot.com/bug?extid=085adc3f91549d11066a
<4> 6653 Yes kernel BUG in close_ctree
https://syzkaller.appspot.com/bug?extid=2665d678fffcc4608e18
<5> 1023 Yes WARNING in btrfs_chunk_alloc
https://syzkaller.appspot.com/bug?extid=e8e56d5d31d38b5b47e7
<6> 485 Yes WARNING in btrfs_remove_chunk
https://syzkaller.appspot.com/bug?extid=e8582cc16881ec70a430
<7> 38 Yes WARNING in btrfs_finish_one_ordered
https://syzkaller.appspot.com/bug?extid=6e54e639e7b934d64304

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