Re: [syzbot] [bcachefs?] kernel BUG in bch2_evacuate_bucket

From: syzbot
Date: Tue Nov 26 2024 - 01:18:13 EST


syzbot has bisected this issue to:

commit 33dfafa90285c0873a24d633877d505ab8e3fc20
Author: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Date: Wed Jun 19 13:55:48 2024 +0000

bcachefs: Fix safe errors by default

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=117715c0580000
start commit: 9f16d5e6f220 Merge tag 'for-linus' of git://git.kernel.org..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=137715c0580000
console output: https://syzkaller.appspot.com/x/log.txt?x=157715c0580000
kernel config: https://syzkaller.appspot.com/x/.config?x=e92fc420ca55fe33
dashboard link: https://syzkaller.appspot.com/bug?extid=bd56952613b5dae47ca4
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=124c25c0580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=164c25c0580000

Reported-by: syzbot+bd56952613b5dae47ca4@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 33dfafa90285 ("bcachefs: Fix safe errors by default")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection