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SubjectRe: regression: Bug 215601 - gcc segv at startup on ia64
Hi Kees, I can provide live ssh access to my system exhibiting the 
issue. My system is a lot more stable due to using openrc rather than
systemd, for me GCC seems to be the only binary affected. Would that be
helpful?

On 2022-02-24 04:33, John Paul Adrian Glaubitz wrote:
> Hi Kees!
>
> On 2/24/22 06:16, Kees Cook wrote:
>>> You should be able to extract the binaries from this initrd image and
>>> the "mount" command,
>>> for example, should be one of the affected binaries.
>>
>> In dmesg, do you see any of these reports?
>>
>> pr_info("%d (%s): Uhuuh, elf segment at %px requested
>> but the memory is mapped already\n",
>> task_pid_nr(current), current->comm, (void
>> *)addr);
>
> I'll check that.
>
>> I don't see anything out of order in the "mount" binary from the above
>> initrd. What does "readelf -lW" show for the GCC you're seeing
>> failures
>> on?
>
> I'm not 100% sure whether it's the mount binary that is affected. What
> happens is that once init takes over,
> I'm seeing multiple "Segmentation Fault" message on the console until
> I'm dropped to the initrd shell.
>
> I can check what dmesg says.
>
> Adrian

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