Re: [syzbot] [gfs2?] BUG: corrupted list in gfs2_fill_super

From: syzbot
Date: Sun Jul 21 2024 - 18:11:14 EST


syzbot has bisected this issue to:

commit 30e388d573673474cbd089dec83688331c117add
Author: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Date: Thu Apr 11 12:13:30 2024 +0000

gfs2: Switch to a per-filesystem glock workqueue

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13653eb5980000
start commit: 523b23f0bee3 Add linux-next specific files for 20240710
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=10e53eb5980000
console output: https://syzkaller.appspot.com/x/log.txt?x=17653eb5980000
kernel config: https://syzkaller.appspot.com/x/.config?x=98dd8c4bab5cdce
dashboard link: https://syzkaller.appspot.com/bug?extid=d34c2a269ed512c531b0
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16907bb9980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10ce66a5980000

Reported-by: syzbot+d34c2a269ed512c531b0@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 30e388d57367 ("gfs2: Switch to a per-filesystem glock workqueue")

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