AppArmor

AppArmor tests fail on Xenial kernel on s390x arch

Bug #1531325 reported by Brad Figg on 2016-01-05

This bug affects 1 person

	Status	Importance	Assigned to	Milestone
AppArmor	Fix Released	Medium	Unassigned	AppArmor 2.11
2.10	Fix Released	Medium	Unassigned	AppArmor 2.10.1
2.9	Fix Released	Medium	Unassigned	AppArmor 2.9.3

Bug Description

This isn't an AppArmor bug actually but It needs to be captured and fixed...

  cc -g -O0 -Wall -Wstrict-prototypes ptrace.c -lapparmor -o ptrace
  ptrace.c:51:6: error: #error "Need to define ARCH_REGS_STRUCT for this architecture"
   # error "Need to define ARCH_REGS_STRUCT for this architecture"
        ^
  ptrace.c: In function 'read_ptrace_registers':
  ptrace.c:56:2: error: unknown type name 'ARCH_REGS_STRUCT'
    ARCH_REGS_STRUCT regs;
    ^
  <builtin>: recipe for target 'ptrace' failed
  make: *** [ptrace] Error 1

See the attached log (client.DEBUG.txt).

Related branches

lp://qastaging/apparmor/2.12

lp://qastaging/apparmor/2.10

lp://qastaging/apparmor/2.9

Revision history for this message

Brad Figg (brad-figg) wrote on 2016-01-05:

client.DEBUG.txt Edit (143.6 KiB, text/plain)

Revision history for this message

Seth Arnold (seth-arnold) wrote on 2016-01-20:

I think s390 is probably struct user_regs_struct:
http://lxr.free-electrons.com/source/arch/s390/include/asm/user.h#L47

Revision history for this message

Steve Beattie (sbeattie) wrote on 2016-01-21: Re: [Bug 1531325] Re: AppArmor tests fail on Xenial kernel on s390x arch

On Wed, Jan 20, 2016 at 04:14:20AM -0000, Seth Arnold wrote:
> I think s390 is probably struct user_regs_struct:
> http://lxr.free-electrons.com/source/arch/s390/include/asm/user.h#L47

Unfortunately, no, it is "struct _user_regs_struct" (note prefix
underscore):

https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/s390/sys/user.h;hb=HEAD#l50

Patch to the list forthcoming.

--
Steve Beattie
<email address hidden>
http://NxNW.org/~steve/