Re: [syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in bch2_blacklist_entries_gc

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+835d255ad6bc7f29ee12@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         55027e68 Merge tag 'input-for-v6.10-rc5' of git://git...
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1191153e980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d6b9ee98d841760c
dashboard link: https://syzkaller.appspot.com/bug?extid=835d255ad6bc7f29ee12
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=15ca4301980000

Note: testing is done by a robot and is best-effort only.