Re: [uml-user] invalid /proc/PID/exe in UML processes

[Nalli, S. <san...@hp...>]

Here is some bootlog from 3.9
Core dump limits :
        soft - 0
        hard - NONE
Checking that ptrace can change system call numbers...OK
Checking syscall emulation patch for ptrace...OK
Checking advanced syscall emulation patch for ptrace...OK
Checking for tmpfs mount on /dev/shm...nothing mounted on /dev/shm
Checking PROT_EXEC mmap in /tmp/...OK
Checking for the skas3 patch in the host:
  - /proc/mm...not found: No such file or directory
  - PTRACE_FAULTINFO...not found
  - PTRACE_LDT...not found
UML running in SKAS0 mode
Adding 12623872 bytes to physical memory to account for exec-shield gap
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Linux version 3.9.0 (nalli@haris-crashnburn) (gcc version 4.8.1 (Ubuntu 4.8.1-2ubuntu1~12.04) ) #1 Tue May 27 15:47:48 PDT 2014

-----Original Message-----
From: Nalli, Sanketh 
Sent: Monday, June 02, 2014 1:51 PM
To: 'Richard Weinberger'
Cc: 'use...@li...'
Subject: RE: [uml-user] invalid /proc/PID/exe in UML processes

Oh wait, sorry its not.


-----Original Message-----
From: Nalli, Sanketh
Sent: Monday, June 02, 2014 1:50 PM
To: 'Richard Weinberger'
Cc: use...@li...
Subject: RE: [uml-user] invalid /proc/PID/exe in UML processes

OK Checking for new_mm and switch_mm support in the host:
>         /proc/self/mm ... Failed -
> No such file or directory
> Checking for the skas3 patch in the host:
>   - /proc/mm...not found: No such file or directory
>   - PTRACE_FAULTINFO...not found
>   - PTRACE_LDT...not found
> UML running in SKAS0 mode
> Adding 20606976 bytes to physical memory to account for exec-shield 
> gap Linux version 2.6.24-g91525300-dirty
> (jd...@am...) (gcc version 4.1.1 20070105 (Red Hat
> 4.1.1-51)) #1 Mon Jan 28 12:03:41 EST 2008

Wow. This UML is horrible old.


Well, it’s the latest kernel from kernel.org.

Thanks,
//richard