Re: [syzbot] [ext4?] possible deadlock in dquot_commit (2)

From: syzbot
Date: Wed Jun 14 2023 - 16:47:31 EST


syzbot suspects this issue was fixed by commit:

commit f0f44752f5f61ee4e3bd88ae033fdb888320aafe
Author: Boqun Feng <boqun.feng@xxxxxxxxx>
Date: Fri Jan 13 06:59:54 2023 +0000

rcu: Annotate SRCU's update-side lockdep dependencies

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1355576f280000
start commit: ab072681eabe Merge tag 'irq_urgent_for_v6.2_rc6' of git://..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=c8d5c2ee6c2bd4b8
dashboard link: https://syzkaller.appspot.com/bug?extid=70ff52e51b7e7714db8a
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11436221480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15133749480000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: rcu: Annotate SRCU's update-side lockdep dependencies

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