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* Re: BUG: spinlock bad magic (2)
       [not found] <001a113fae28c2fd6605609c97a2@google.com>
@ 2017-12-18 16:46 ` Santosh Shilimkar
  2017-12-18 17:01   ` Dmitry Vyukov
  0 siblings, 1 reply; 4+ messages in thread
From: Santosh Shilimkar @ 2017-12-18 16:46 UTC (permalink / raw)
  To: syzbot, davem, linux-kernel, linux-rdma, netdev, rds-devel,
	syzkaller-bugs

On 12/18/2017 4:36 AM, syzbot wrote:
> Hello,
> 
> syzkaller hit the following crash on 
> 6084b576dca2e898f5c101baef151f7bfdbb606d
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master
> compiler: gcc (GCC) 7.1.1 20170620
> .config is attached
> Raw console output is attached.
> 
> Unfortunately, I don't have any reproducer for this bug yet.
> 
[...]

> BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
> IP: rds_send_xmit+0x80/0x930 net/rds/send.c:186

This one seems to be same bug as reported as below.

BUG: unable to handle kernel NULL pointer dereference in rds_send_xmit

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: BUG: spinlock bad magic (2)
  2017-12-18 16:46 ` BUG: spinlock bad magic (2) Santosh Shilimkar
@ 2017-12-18 17:01   ` Dmitry Vyukov
  2018-01-30 22:28     ` Eric Biggers
  0 siblings, 1 reply; 4+ messages in thread
From: Dmitry Vyukov @ 2017-12-18 17:01 UTC (permalink / raw)
  To: Santosh Shilimkar
  Cc: syzbot, David Miller, LKML, linux-rdma, netdev, rds-devel,
	syzkaller-bugs

On Mon, Dec 18, 2017 at 5:46 PM, Santosh Shilimkar
<santosh.shilimkar@oracle.com> wrote:
> On 12/18/2017 4:36 AM, syzbot wrote:
>>
>> Hello,
>>
>> syzkaller hit the following crash on
>> 6084b576dca2e898f5c101baef151f7bfdbb606d
>> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master
>> compiler: gcc (GCC) 7.1.1 20170620
>> .config is attached
>> Raw console output is attached.
>>
>> Unfortunately, I don't have any reproducer for this bug yet.
>>
> [...]
>
>> BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
>> IP: rds_send_xmit+0x80/0x930 net/rds/send.c:186
>
>
> This one seems to be same bug as reported as below.
>
> BUG: unable to handle kernel NULL pointer dereference in rds_send_xmit

Hi Santosh,

The proper syntax to tell syzbot about dups is this (from email footer):

> See https://goo.gl/tpsmEJ for details.
> Please credit me with: Reported-by: syzbot <syzkaller@googlegroups.com>
> syzbot will keep track of this bug report.
> To mark this as a duplicate of another syzbot report, please reply with:
> #syz dup: exact-subject-of-another-report
> Note: all commands must start from beginning of the line in the email body.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: BUG: spinlock bad magic (2)
  2017-12-18 17:01   ` Dmitry Vyukov
@ 2018-01-30 22:28     ` Eric Biggers
  2018-01-31  3:49       ` santosh.shilimkar
  0 siblings, 1 reply; 4+ messages in thread
From: Eric Biggers @ 2018-01-30 22:28 UTC (permalink / raw)
  To: Dmitry Vyukov
  Cc: Santosh Shilimkar, syzbot, David Miller, LKML, linux-rdma,
	netdev, rds-devel, syzkaller-bugs

On Mon, Dec 18, 2017 at 06:01:30PM +0100, 'Dmitry Vyukov' via syzkaller-bugs wrote:
> On Mon, Dec 18, 2017 at 5:46 PM, Santosh Shilimkar
> <santosh.shilimkar@oracle.com> wrote:
> > On 12/18/2017 4:36 AM, syzbot wrote:
> >>
> >> Hello,
> >>
> >> syzkaller hit the following crash on
> >> 6084b576dca2e898f5c101baef151f7bfdbb606d
> >> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master
> >> compiler: gcc (GCC) 7.1.1 20170620
> >> .config is attached
> >> Raw console output is attached.
> >>
> >> Unfortunately, I don't have any reproducer for this bug yet.
> >>
> > [...]
> >
> >> BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
> >> IP: rds_send_xmit+0x80/0x930 net/rds/send.c:186
> >
> >
> > This one seems to be same bug as reported as below.
> >
> > BUG: unable to handle kernel NULL pointer dereference in rds_send_xmit
> 
> Hi Santosh,
> 
> The proper syntax to tell syzbot about dups is this (from email footer):
> 
> > See https://goo.gl/tpsmEJ for details.
> > Please credit me with: Reported-by: syzbot <syzkaller@googlegroups.com>
> > syzbot will keep track of this bug report.
> > To mark this as a duplicate of another syzbot report, please reply with:
> > #syz dup: exact-subject-of-another-report
> > Note: all commands must start from beginning of the line in the email body.

#syz dup: BUG: unable to handle kernel NULL pointer dereference in rds_send_xmit

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: BUG: spinlock bad magic (2)
  2018-01-30 22:28     ` Eric Biggers
@ 2018-01-31  3:49       ` santosh.shilimkar
  0 siblings, 0 replies; 4+ messages in thread
From: santosh.shilimkar @ 2018-01-31  3:49 UTC (permalink / raw)
  To: Eric Biggers, Dmitry Vyukov
  Cc: syzbot, David Miller, LKML, linux-rdma, netdev, rds-devel,
	syzkaller-bugs



On 1/30/18 2:28 PM, Eric Biggers wrote:
> On Mon, Dec 18, 2017 at 06:01:30PM +0100, 'Dmitry Vyukov' via syzkaller-bugs wrote:
>> On Mon, Dec 18, 2017 at 5:46 PM, Santosh Shilimkar
>> <santosh.shilimkar@oracle.com> wrote:
>>> On 12/18/2017 4:36 AM, syzbot wrote:
>>>>
>>>> Hello,
>>>>
>>>> syzkaller hit the following crash on
>>>> 6084b576dca2e898f5c101baef151f7bfdbb606d
>>>> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master
>>>> compiler: gcc (GCC) 7.1.1 20170620
>>>> .config is attached
>>>> Raw console output is attached.
>>>>
>>>> Unfortunately, I don't have any reproducer for this bug yet.
>>>>
>>> [...]
>>>
>>>> BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
>>>> IP: rds_send_xmit+0x80/0x930 net/rds/send.c:186
>>>
>>>
>>> This one seems to be same bug as reported as below.
>>>
>>> BUG: unable to handle kernel NULL pointer dereference in rds_send_xmit
>>
>> Hi Santosh,
>>
>> The proper syntax to tell syzbot about dups is this (from email footer):
>>
>>> See https://goo.gl/tpsmEJ for details.
>>> Please credit me with: Reported-by: syzbot <syzkaller@googlegroups.com>
>>> syzbot will keep track of this bug report.
>>> To mark this as a duplicate of another syzbot report, please reply with:
>>> #syz dup: exact-subject-of-another-report
>>> Note: all commands must start from beginning of the line in the email body.
> 
> #syz dup: BUG: unable to handle kernel NULL pointer dereference in rds_send_xmit

Ok. Noted.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-01-31  3:50 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <001a113fae28c2fd6605609c97a2@google.com>
2017-12-18 16:46 ` BUG: spinlock bad magic (2) Santosh Shilimkar
2017-12-18 17:01   ` Dmitry Vyukov
2018-01-30 22:28     ` Eric Biggers
2018-01-31  3:49       ` santosh.shilimkar

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