linux-kernel - Re: BUG: sleeping function called from invalid context in __alloc_pages

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Message-ID: <000000000000293e9f0598b0b69d@google.com>
Date:   Sun, 01 Dec 2019 20:07:01 -0800
From:   syzbot <syzbot+4925d60532bf4c399608@...kaller.appspotmail.com>
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Subject: Re: BUG: sleeping function called from invalid context in __alloc_pages_nodemask

syzbot has bisected this bug to:

commit ab92d68fc22f9afab480153bd82a20f6e2533769
Author: Taehee Yoo <ap420073@...il.com>
Date:   Mon Oct 21 18:47:51 2019 +0000

     net: core: add generic lockdep keys

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15769712e00000
start commit:   419593da Add linux-next specific files for 20191129
git tree:       linux-next
final crash:    https://syzkaller.appspot.com/x/report.txt?x=17769712e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=13769712e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7c04b0959e75c206
dashboard link: https://syzkaller.appspot.com/bug?extid=4925d60532bf4c399608
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16148e9ce00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12a1f786e00000

Reported-by: syzbot+4925d60532bf4c399608@...kaller.appspotmail.com
Fixes: ab92d68fc22f ("net: core: add generic lockdep keys")

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