Re: [syzbot] [bcachefs?] WARNING in bch2_prt_printf

From: syzbot
Date: Sat May 11 2024 - 06:54:13 EST


syzbot has bisected this issue to:

commit f39055220f6f98a180e3503fe05bbf9921c425c8
Author: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Date: Mon May 6 02:28:00 2024 +0000

bcachefs: Add missing validation for superblock section clean

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17a16504980000
start commit: 75fa778d74b7 Add linux-next specific files for 20240510
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=14616504980000
console output: https://syzkaller.appspot.com/x/log.txt?x=10616504980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ccdd3ebd6715749a
dashboard link: https://syzkaller.appspot.com/bug?extid=4e41a25632658c77b441
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15f5ec3f180000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=126cdfc0980000

Reported-by: syzbot+4e41a25632658c77b441@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: f39055220f6f ("bcachefs: Add missing validation for superblock section clean")

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