netdev - Re: kernel BUG at mm/vmalloc.c:LINE! (2)

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Message-ID: <00000000000087569605b8928ce3@google.com>
Date:   Sun, 10 Jan 2021 13:34:05 -0800
From:   syzbot <syzbot+5f326d255ca648131f87@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, andrii@...nel.org, ast@...nel.org,
        bjorn.topel@...el.com, bp@...en8.de, bpf@...r.kernel.org,
        daniel@...earbox.net, dave.hansen@...ux.intel.com,
        davem@...emloft.net, hawk@...nel.org, hpa@...or.com,
        john.fastabend@...il.com, jonathan.lemon@...il.com, kafai@...com,
        kpsingh@...omium.org, kuba@...nel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org, luto@...nel.org,
        magnus.karlsson@...el.com, marekx.majtyka@...el.com,
        mingo@...nel.org, mingo@...hat.com, netdev@...r.kernel.org,
        peterz@...radead.org, songliubraving@...com,
        syzkaller-bugs@...glegroups.com, tglx@...utronix.de,
        x86@...nel.org, yhs@...com
Subject: Re: kernel BUG at mm/vmalloc.c:LINE! (2)

syzbot suspects this issue was fixed by commit:

commit 537cf4e3cc2f6cc9088dcd6162de573f603adc29
Author: Magnus Karlsson <magnus.karlsson@...el.com>
Date:   Fri Nov 20 11:53:39 2020 +0000

    xsk: Fix umem cleanup bug at socket destruct

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=139f3dfb500000
start commit:   e87d24fc Merge branch 'net-iucv-fixes-2020-11-09'
git tree:       net
kernel config:  https://syzkaller.appspot.com/x/.config?x=61033507391c77ff
dashboard link: https://syzkaller.appspot.com/bug?extid=5f326d255ca648131f87
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10d10006500000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=126c9eaa500000

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

#syz fix: xsk: Fix umem cleanup bug at socket destruct

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