Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi Andy, On 24 June 2017 at 10:13, Greg Kroah-Hartman wrote: > On Thu, Jun 22, 2017 at 07:40:49PM -0700, Andy Lutomirski wrote: >> Greg, for context, the issue here is that we made what was arguably a >> design error in seccomp's interaction with ptrace. After

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi Andy, On 24 June 2017 at 10:13, Greg Kroah-Hartman wrote: > On Thu, Jun 22, 2017 at 07:40:49PM -0700, Andy Lutomirski wrote: >> Greg, for context, the issue here is that we made what was arguably a >> design error in seccomp's interaction with ptrace. After determining >> that fixing it

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Sat, Jun 24, 2017 at 06:45:37AM +0200, Greg Kroah-Hartman wrote: > On Sat, Jun 24, 2017 at 02:34:07AM +0200, Luis R. Rodriguez wrote: > > So taking the position that any kselftest script on linux-next or a future > > kernel should never break stable implicate that *any* fix going upstream for >

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Sat, Jun 24, 2017 at 06:45:37AM +0200, Greg Kroah-Hartman wrote: > On Sat, Jun 24, 2017 at 02:34:07AM +0200, Luis R. Rodriguez wrote: > > So taking the position that any kselftest script on linux-next or a future > > kernel should never break stable implicate that *any* fix going upstream for >

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Sat, Jun 24, 2017 at 02:34:07AM +0200, Luis R. Rodriguez wrote: > So taking the position that any kselftest script on linux-next or a future > kernel should never break stable implicate that *any* fix going upstream for > which there is a respective ksefltest test *must* have a stable upstream

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Sat, Jun 24, 2017 at 02:34:07AM +0200, Luis R. Rodriguez wrote: > So taking the position that any kselftest script on linux-next or a future > kernel should never break stable implicate that *any* fix going upstream for > which there is a respective ksefltest test *must* have a stable upstream

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 07:40:49PM -0700, Andy Lutomirski wrote: > Greg, for context, the issue here is that we made what was arguably a > design error in seccomp's interaction with ptrace. After determining > that fixing it solved a bunch of problems and didn't break any user > programs, we

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 07:40:49PM -0700, Andy Lutomirski wrote: > Greg, for context, the issue here is that we made what was arguably a > design error in seccomp's interaction with ptrace. After determining > that fixing it solved a bunch of problems and didn't break any user > programs, we

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 07:40:49PM -0700, Andy Lutomirski wrote: > On Thu, Jun 22, 2017 at 6:52 PM, Greg Kroah-Hartman > wrote: > > On Thu, Jun 22, 2017 at 10:50:43AM -0700, Kees Cook wrote: > >> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 07:40:49PM -0700, Andy Lutomirski wrote: > On Thu, Jun 22, 2017 at 6:52 PM, Greg Kroah-Hartman > wrote: > > On Thu, Jun 22, 2017 at 10:50:43AM -0700, Kees Cook wrote: > >> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: > >> > On Thu, Jun 22, 2017 at 10:09 AM,

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi Shuah, On Fri, Jun 23, 2017 at 2:03 PM, Shuah Khan wrote: > On 06/22/2017 01:48 PM, Tom Gall wrote: >> Hi >> >> On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: >>> On 06/22/2017 11:50 AM, Kees Cook wrote: On Thu, Jun 22, 2017 at 10:49 AM, Andy

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi Shuah, On Fri, Jun 23, 2017 at 2:03 PM, Shuah Khan wrote: > On 06/22/2017 01:48 PM, Tom Gall wrote: >> Hi >> >> On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: >>> On 06/22/2017 11:50 AM, Kees Cook wrote: On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: > On Thu, Jun 22,

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On 06/22/2017 01:48 PM, Tom Gall wrote: > Hi > > On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: >> On 06/22/2017 11:50 AM, Kees Cook wrote: >>> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On 06/22/2017 01:48 PM, Tom Gall wrote: > Hi > > On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: >> On 06/22/2017 11:50 AM, Kees Cook wrote: >>> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: > On 06/22/2017 10:53 AM,

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On 06/22/2017 10:02 PM, Sumit Semwal wrote: > Hi Shuah, > > On 23 June 2017 at 01:53, Shuah Khan wrote: >> Hi Tom, >> >> On 06/22/2017 01:48 PM, Tom Gall wrote: >>> Hi >>> >>> On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: On 06/22/2017 11:50 AM,

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On 06/22/2017 10:02 PM, Sumit Semwal wrote: > Hi Shuah, > > On 23 June 2017 at 01:53, Shuah Khan wrote: >> Hi Tom, >> >> On 06/22/2017 01:48 PM, Tom Gall wrote: >>> Hi >>> >>> On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: On 06/22/2017 11:50 AM, Kees Cook wrote: > On Thu, Jun 22,

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 7:40 PM, Andy Lutomirski wrote: > On Thu, Jun 22, 2017 at 6:52 PM, Greg Kroah-Hartman > wrote: >> On Thu, Jun 22, 2017 at 10:50:43AM -0700, Kees Cook wrote: >>> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 7:40 PM, Andy Lutomirski wrote: > On Thu, Jun 22, 2017 at 6:52 PM, Greg Kroah-Hartman > wrote: >> On Thu, Jun 22, 2017 at 10:50:43AM -0700, Kees Cook wrote: >>> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: >>> > On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi Shuah, On 23 June 2017 at 01:53, Shuah Khan wrote: > Hi Tom, > > On 06/22/2017 01:48 PM, Tom Gall wrote: >> Hi >> >> On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: >>> On 06/22/2017 11:50 AM, Kees Cook wrote: On Thu, Jun 22, 2017 at 10:49 AM, Andy

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi Shuah, On 23 June 2017 at 01:53, Shuah Khan wrote: > Hi Tom, > > On 06/22/2017 01:48 PM, Tom Gall wrote: >> Hi >> >> On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: >>> On 06/22/2017 11:50 AM, Kees Cook wrote: On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: > On Thu,

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 6:52 PM, Greg Kroah-Hartman wrote: > On Thu, Jun 22, 2017 at 10:50:43AM -0700, Kees Cook wrote: >> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: >> > On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 6:52 PM, Greg Kroah-Hartman wrote: > On Thu, Jun 22, 2017 at 10:50:43AM -0700, Kees Cook wrote: >> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: >> > On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: >> >> On 06/22/2017 10:53 AM, Kees Cook wrote: >> >>> On

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 10:50:43AM -0700, Kees Cook wrote: > On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: > > On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: > >> On 06/22/2017 10:53 AM, Kees Cook wrote: > >>> On Thu, Jun 22, 2017 at 9:18 AM,

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 10:50:43AM -0700, Kees Cook wrote: > On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: > > On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: > >> On 06/22/2017 10:53 AM, Kees Cook wrote: > >>> On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal > >>> wrote: > Hi

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi Tom, On 06/22/2017 01:48 PM, Tom Gall wrote: > Hi > > On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: >> On 06/22/2017 11:50 AM, Kees Cook wrote: >>> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: On Thu, Jun 22, 2017 at 10:09 AM, Shuah

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi Tom, On 06/22/2017 01:48 PM, Tom Gall wrote: > Hi > > On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: >> On 06/22/2017 11:50 AM, Kees Cook wrote: >>> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: > On 06/22/2017

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: > On 06/22/2017 11:50 AM, Kees Cook wrote: >> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: >>> On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: On 06/22/2017 10:53 AM,

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

Hi On Thu, Jun 22, 2017 at 2:06 PM, Shuah Khan wrote: > On 06/22/2017 11:50 AM, Kees Cook wrote: >> On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: >>> On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: On 06/22/2017 10:53 AM, Kees Cook wrote: > On Thu, Jun 22, 2017 at 9:18

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On 06/22/2017 11:50 AM, Kees Cook wrote: > On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: >> On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: >>> On 06/22/2017 10:53 AM, Kees Cook wrote: On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On 06/22/2017 11:50 AM, Kees Cook wrote: > On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: >> On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: >>> On 06/22/2017 10:53 AM, Kees Cook wrote: On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal wrote: > Hi Kees, Andy, >

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: > On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: >> On 06/22/2017 10:53 AM, Kees Cook wrote: >>> On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal >>> wrote: Hi Kees,

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 10:49 AM, Andy Lutomirski wrote: > On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: >> On 06/22/2017 10:53 AM, Kees Cook wrote: >>> On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal >>> wrote: Hi Kees, Andy, On 15 June 2017 at 23:26, Sumit Semwal wrote:

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: > On 06/22/2017 10:53 AM, Kees Cook wrote: >> On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal >> wrote: >>> Hi Kees, Andy, >>> >>> On 15 June 2017 at 23:26, Sumit Semwal wrote:

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 10:09 AM, Shuah Khan wrote: > On 06/22/2017 10:53 AM, Kees Cook wrote: >> On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal >> wrote: >>> Hi Kees, Andy, >>> >>> On 15 June 2017 at 23:26, Sumit Semwal wrote: 3. 'seccomp ptrace hole closure' patches got added in 4.7 [3]

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On 06/22/2017 10:53 AM, Kees Cook wrote: > On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal wrote: >> Hi Kees, Andy, >> >> On 15 June 2017 at 23:26, Sumit Semwal wrote: >>> 3. 'seccomp ptrace hole closure' patches got added in 4.7 [3] - >>> feature

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On 06/22/2017 10:53 AM, Kees Cook wrote: > On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal wrote: >> Hi Kees, Andy, >> >> On 15 June 2017 at 23:26, Sumit Semwal wrote: >>> 3. 'seccomp ptrace hole closure' patches got added in 4.7 [3] - >>> feature and test together. >>> - This one also seems like

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal wrote: > Hi Kees, Andy, > > On 15 June 2017 at 23:26, Sumit Semwal wrote: >> 3. 'seccomp ptrace hole closure' patches got added in 4.7 [3] - >> feature and test together. >> - This one also seems like

Re: seccomp ptrace selftest failures with 4.4-stable [Was: Re: LTS testing with latest kselftests - some failures]

On Thu, Jun 22, 2017 at 9:18 AM, Sumit Semwal wrote: > Hi Kees, Andy, > > On 15 June 2017 at 23:26, Sumit Semwal wrote: >> 3. 'seccomp ptrace hole closure' patches got added in 4.7 [3] - >> feature and test together. >> - This one also seems like a security hole being closed, and the >>