Re: possible deadlock in sch_direct_xmit

From: syzbot
Date: Fri Dec 27 2019 - 22:16:19 EST


syzbot suspects this bug was fixed by commit:

commit 323ebb61e32b478e2432c5a3cbf9e2ca678a9609
Author: Edward Cree <ecree@xxxxxxxxxxxxxx>
Date: Tue Aug 6 13:53:55 2019 +0000

net: use listified RX for handling GRO_NORMAL skbs

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14647ab9e00000
start commit: c92a9a46
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=46986c099cb53bc6
dashboard link: https://syzkaller.appspot.com/bug?extid=29cc278357da941e304e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=143636c9800000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16856849800000

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

#syz fix: net: use listified RX for handling GRO_NORMAL skbs

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