From: Wouter Verhelst
Date: Thu, 3 Sep 2020 14:05:15 +0200
> That's fine, because NBD doesn't deal with SOCK_DGRAM sockets anyway
> (i.e., passing a SOCK_DGRAM socket to the NBD device is undefined
> behavior).
Then why doesn't NBD simply reject such sockets?
On Thu, Sep 03, 2020 at 08:57:01PM +0900, Tetsuo Handa wrote:
> On 2020/09/03 20:31, Wouter Verhelst wrote:
> > So.
> >
> > On Wed, Sep 02, 2020 at 08:09:54PM +0900, Tetsuo Handa wrote:
> >> syzbot is reporting hung task at nbd_ioctl() [1], for there are two
> >> problems regarding TIPC's connecti
So.
On Wed, Sep 02, 2020 at 08:09:54PM +0900, Tetsuo Handa wrote:
> syzbot is reporting hung task at nbd_ioctl() [1], for there are two
> problems regarding TIPC's connectionless socket's shutdown() operation.
> I found C reproducer for this problem (shown below) from "no output from
> test machin
On 2020/09/03 20:31, Wouter Verhelst wrote:
> So.
>
> On Wed, Sep 02, 2020 at 08:09:54PM +0900, Tetsuo Handa wrote:
>> syzbot is reporting hung task at nbd_ioctl() [1], for there are two
>> problems regarding TIPC's connectionless socket's shutdown() operation.
>> I found C reproducer for this pro
syzbot is reporting hung task at nbd_ioctl() [1], for there are two
problems regarding TIPC's connectionless socket's shutdown() operation.
I found C reproducer for this problem (shown below) from "no output from
test machine (2)" report.
--
int main(int argc, char *argv[])
{
cons