Am Montag, 9. April 2018, 00:46:03 CEST schrieb Theodore Y. Ts'o:
Hi Theodore,
>
> So the syzbot will run while the patch goes through the normal e-mail
> review process, which is kind of neat. :-)
Thank you very much for the hint. That is a neat feature indeed.
As I came late to the party and
On Fri, Mar 23, 2018 at 08:21:52AM +0800, Herbert Xu wrote:
> On Sat, Mar 10, 2018 at 03:22:31PM -0800, Eric Biggers wrote:
> > From: Eric Biggers
> >
> > If the pcrypt template is used multiple times in an algorithm, then a
> > deadlock occurs because all pcrypt instances share the same
> > pada
[+Cc linux-crypto]
On Sun, Dec 10, 2017 at 05:33:01AM -0800, syzbot wrote:
> Hello,
>
> syzkaller hit the following crash on
> 82bcf1def3b5f1251177ad47c44f7e17af039b4b
> git://git.cmpxchg.org/linux-mmots.git/master
> compiler: gcc (GCC) 7.1.1 20170620
> .config is attached
> Raw console output is
On Sun, Apr 08, 2018 at 09:07:03PM +0200, Stephan Müller wrote:
> Can you please check whether the attached patch fixes the issue?
>
Stephan,
FYI, if you incude in your e-mail "#syz test " as
the first line of your patch and the syzbot e-mail is cc'ed, the
syzbot will automatically apply the pa
Am Sonntag, 8. April 2018, 17:41:17 CEST schrieb Dmitry Vyukov:
Hi Dmitry,
>
> Hi,
>
> Here is config and kernel commit:
> https://groups.google.com/d/msg/syzkaller-bugs/PINYyzoaG1s/ntZPOZdcCAAJ
> You can also find compiler and image here if necessary:
> https://github.com/google/syzkaller/blob/
On 3/5/2018 9:04 AM, Jason Gunthorpe wrote:
On Fri, Mar 02, 2018 at 10:04:54PM -0800, James Bottomley wrote:
By now, everybody knows we have a problem with the TPM2_RS_PW easy
button on TPM2 in that transactions on the TPM bus can be intercepted
and altered. The way to fix this is to use real s
Hi,
May I ask to check whether this patch fixes the issue? I cannot re-create
the issue with the reproducter. Yet, as far as I understand, you try to
induce errors which shall validate whether the error code paths are correct.
The fix below should ensure this now.
Thanks a lot.
---8<---
>From
On Sun, Apr 8, 2018 at 5:31 PM, Stephan Müller wrote:
> Am Sonntag, 8. April 2018, 13:18:06 CEST schrieb Dmitry Vyukov:
>
> Hi Dmitry,
>
>>
>> Running syz-repro utility on this log, I think I've found the guilty guy:
>> https://gist.githubusercontent.com/dvyukov/1dd75d55efd238e7207af1cc38478b3a/
>
Am Sonntag, 8. April 2018, 13:18:06 CEST schrieb Dmitry Vyukov:
Hi Dmitry,
>
> Running syz-repro utility on this log, I think I've found the guilty guy:
> https://gist.githubusercontent.com/dvyukov/1dd75d55efd238e7207af1cc38478b3a/
> raw/403859b56b161a6fbb158e8953fac5bb6e73b1a1/gistfile1.txt
>
On Sun, Apr 8, 2018 at 12:26 PM, Dmitry Vyukov wrote:
> On Sun, Apr 8, 2018 at 8:01 AM, Matthew Wilcox wrote:
>> On Fri, Apr 06, 2018 at 03:33:36PM +0200, Dmitry Vyukov wrote:
>>> On Fri, Apr 6, 2018 at 3:24 PM, syzbot
>>> wrote:
>>> > Unfortunately, I don't have any reproducer for this crash ye
On Sun, Apr 08, 2018 at 11:07:12AM +0200, Salvatore Mesoraca wrote:
>
> > This check should be done when the algorithm is registered. Perhaps
> > crypto_check_alg.
>
> Please correct me if I'm wrong:
> isn't crypto_check_alg invoked also during hashing algorithm registration?
> In this patch-set
On Sun, Apr 08, 2018 at 10:58:48AM +0200, Salvatore Mesoraca wrote:
>
> Fair enough.
> After removing the individual checks the modification to the single files
> will be just a couple of lines, is it OK for you if I collapse all of them in
> just a single commit?
Sure.
--
Email: Herbert Xu
Home
2018-04-08 5:16 GMT+02:00 Herbert Xu :
> On Sat, Apr 07, 2018 at 08:38:20PM +0200, Salvatore Mesoraca wrote:
>>
>> int crypto_init_cipher_ops(struct crypto_tfm *tfm)
>> {
>> + const unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
>> + const unsigned int size = crypto_tfm_alg_bloc
018-04-08 5:19 GMT+02:00 Herbert Xu :
> On Sat, Apr 07, 2018 at 08:38:19PM +0200, Salvatore Mesoraca wrote:
>>
>> @@ -206,6 +207,14 @@ static struct crypto_instance *crypto_ctr_alloc(struct
>> rtattr **tb)
>> if (alg->cra_blocksize < 4)
>> goto out_put_alg;
>>
>> + /* Block
2018-04-08 5:15 GMT+02:00 Herbert Xu :
> On Sat, Apr 07, 2018 at 08:38:18PM +0200, Salvatore Mesoraca wrote:
>> Creating 2 new compile-time constants for internal use,
>> in preparation for the removal of VLAs[1] from crypto code.
>> All ciphers implemented in Linux have a block size less than or
>
2018-04-07 21:56 GMT+02:00 Kees Cook :
> On Sat, Apr 7, 2018 at 11:38 AM, Salvatore Mesoraca
> wrote:
>> As suggested by Laura Abbott[2], I'm resending my patch with
>> MAX_BLOCKSIZE and MAX_ALIGNMASK defined in an header, so they
>> can be used in other places.
>> I take this opportuinuty to deal
Hello,
syzbot hit the following crash on
https://github.com/google/kmsan.git/master commit
e2ab7e8abba47a2f2698216258e5d8727ae58717 (Fri Apr 6 16:24:31 2018 +)
kmsan: temporarily disable visitAsmInstruction() to help syzbot
syzbot dashboard link:
https://syzkaller.appspot.com/bug?extid=9
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