Hello,
syzbot has tested the proposed patch and the reproducer did not trigger
crash:
Reported-and-tested-by:
syzbot+d232cca6ec42c2edb...@syzkaller.appspotmail.com
Tested on:
commit: e06ce4da usb-fuzzer: main usb gadget fuzzer driver
git tree: https://github.com/google/kasa
Am Montag, den 19.08.2019, 17:50 -0700 schrieb syzbot:
> syzbot has found a reproducer for the following crash on:
Hi Bjørn,
taking you into CC as you are affected.
V4:
> HEAD commit:e06ce4da usb-fuzzer: main usb gadget fuzzer driver
> git tree: https://github.com/google/kasan.git usb
Am Dienstag, den 20.08.2019, 15:13 +0200 schrieb Bjørn Mork :
> Oliver Neukum writes:
>
> > + wait_event(desc->wait,
> > + /*
> > +* needs both flags. We cannot do with one
> > +* because resetting it would cause a race
> > +
Oliver Neukum writes:
> + wait_event(desc->wait,
> + /*
> + * needs both flags. We cannot do with one
> + * because resetting it would cause a race
> + * with write() yet we need to signal
> +
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger
crash:
Reported-and-tested-by:
syzbot+d232cca6ec42c2edb...@syzkaller.appspotmail.com
Tested on:
commit: e06ce4da usb-fuzzer: main usb gadget fuzzer driver
git tree: https://github.com/google/kasa
Am Montag, den 19.08.2019, 17:50 -0700 schrieb syzbot:
> syzbot has found a reproducer for the following crash on:
Hi Bjørn,
taking you into CC as you are affected.
V3: changes you suggested
> HEAD commit:e06ce4da usb-fuzzer: main usb gadget fuzzer driver
> git tree: https://github.com
Am Dienstag, den 20.08.2019, 12:44 +0200 schrieb Bjørn Mork :
> Oliver Neukum writes:
>
> > diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
> > index 1656f5155ab8..a341081a5f47 100644
> > --- a/drivers/usb/class/cdc-wdm.c
> > +++ b/drivers/usb/class/cdc-wdm.c
> > @@ -588,14
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger
crash:
Reported-and-tested-by:
syzbot+d232cca6ec42c2edb...@syzkaller.appspotmail.com
Tested on:
commit: e06ce4da usb-fuzzer: main usb gadget fuzzer driver
git tree: https://github.com/google/kasa
Am Montag, den 19.08.2019, 17:50 -0700 schrieb syzbot:
> syzbot has found a reproducer for the following crash on:
Hi Bjørn,
taking you into CC as you are affected.
V2: fix logic bug
Regards
Oliver
> HEAD commit:e06ce4da usb-fuzzer: main usb gadget fuzzer driver
> g
Oliver Neukum writes:
> diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
> index 1656f5155ab8..a341081a5f47 100644
> --- a/drivers/usb/class/cdc-wdm.c
> +++ b/drivers/usb/class/cdc-wdm.c
> @@ -588,14 +588,24 @@ static int wdm_flush(struct file *file, fl_owner_t id)
> {
>
Hello,
syzbot has tested the proposed patch but the reproducer still triggered
crash:
INFO: task hung in wdm_flush
INFO: task syz-executor.1:2841 blocked for more than 143 seconds.
Not tainted 5.3.0-rc5+ #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-ex
Am Montag, den 19.08.2019, 17:50 -0700 schrieb syzbot:
> syzbot has found a reproducer for the following crash on:
Hi Bjørn,
taking you into CC as you are affected.
> HEAD commit:e06ce4da usb-fuzzer: main usb gadget fuzzer driver
> git tree: https://github.com/google/kasan.git usb-fuzz
syzbot has found a reproducer for the following crash on:
HEAD commit:e06ce4da usb-fuzzer: main usb gadget fuzzer driver
git tree: https://github.com/google/kasan.git usb-fuzzer
console output: https://syzkaller.appspot.com/x/log.txt?x=14a8c0b660
kernel config: https://syzkaller.ap
Hello,
syzbot found the following crash on:
HEAD commit:d0847550 usb-fuzzer: main usb gadget fuzzer driver
git tree: https://github.com/google/kasan.git usb-fuzzer
console output: https://syzkaller.appspot.com/x/log.txt?x=16462bba60
kernel config: https://syzkaller.appspot.com/x/.
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