Re: [syzbot] INFO: task hung in usb_remote_wakeup (2)

From: Dmitry Vyukov
Date: Mon Apr 19 2021 - 03:11:41 EST


On Sat, Apr 17, 2021 at 12:41 PM syzbot
<syzbot+85439002c78b774488d8@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 363eaa3a450abb4e63bd6e3ad79d1f7a0f717814
> Author: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
> Date: Tue Mar 30 01:36:51 2021 +0000
>
> usbip: synchronize event handler with sysfs code paths
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16c89e91d00000
> start commit: bec4c296 Merge tag 'ecryptfs-5.11-rc6-setxattr-fix' of git..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=9408d1770a50819c
> dashboard link: https://syzkaller.appspot.com/bug?extid=85439002c78b774488d8
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=138d0264d00000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: usbip: synchronize event handler with sysfs code paths
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Looks reasonable:
#syz fix: usbip: synchronize event handler with sysfs code paths