linux-kernel - Re: [syzbot] possible deadlock in corrupted

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Date:   Sat, 23 Jul 2022 04:12:13 -0700
From:   syzbot <syzbot+5c3c53e6db862466e7b6@...kaller.appspotmail.com>
To:     chuck.lever@...cle.com, jlayton@...nel.org,
        johannes.berg@...el.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, nbd@....name,
        syzkaller-bugs@...glegroups.com, toke@...nel.org,
        viro@...iv.linux.org.uk
Subject: Re: [syzbot] possible deadlock in corrupted

syzbot suspects this issue was fixed by commit:

commit f856373e2f31ffd340e47e2b00027bd4070f74b3
Author: Felix Fietkau <nbd@....name>
Date:   Tue May 31 19:08:24 2022 +0000

    wifi: mac80211: do not wake queues on a vif that is being stopped

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11363672080000
start commit:   3abc3ae553c7 Merge tag '9p-for-5.19-rc4' of https://github..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=574cf8e4f636f8ff
dashboard link: https://syzkaller.appspot.com/bug?extid=5c3c53e6db862466e7b6
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16545ce4080000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1087453ff00000

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

#syz fix: wifi: mac80211: do not wake queues on a vif that is being stopped

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