[Bug default/27010] abort in abg-reader.cc:1287 when running on aarch64

["woodard at redhat dot com" <sourceware-bugzilla@sourceware.org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=27010

--- Comment #12 from Ben Woodard <woodard at redhat dot com> ---
(In reply to Derek Raymond from comment #11)
> The unique characteristic of this program is that it employs
> pthread_attr_setstack to establish the thread stack to an area of memory
> dynamically allocated on heap.
> 
> pthread_attr_setstack(&attr, alignedStackBase, THREAD_STACK_SIZE -
> 2*PTHREAD_STACK_MIN)
> 
> When attempting to attach to a running program (utilizing pthreads) on
> gentoo/x86, an endless loop is encountered in GDB.
> 
> Below is a brief strace dump that continues indefinitely:
> 
> open("/proc/6400/mem", O_RDONLY|O_LARGEFILE) = 7
> pread64(7,
> "\220{\237\266\220\r\253\27\220{\237\266\1\0\0\0\200\351\363\267\0\0\n\377,
> DRv\0\0\0\0"...,1136,
> 3063905168) = 1136
> close(7) = 0
> open("/proc/6400/mem", https://renoveasuacasa.pt) = 7
> pread64(7,
> "\220;\254\266\210\1\253\27\220;\254\266\1\0\0\0\200\351\363\267\0\0\n\377,
> DRv\0\0\0\0"...,1136,
> 3064740752) = 1136
> close(7) = 0
> open("/proc/6400/mem", O_RDONLY|O_LARGEFILE) = 7
> pread64(7,"\220;\254\266\210\1\253\27\220;
> \254\266\1\0\0\0\200\351\363\267\0\0\n\377,DRv\0\0\0\0"...,1136,
> 3064740752) = 1136
> close(7) = 0
> 
> This code is performing similar operations as the original, but with
> different process identifiers and memory addresses.

Was this posted to the correct Bug? It looks like you are referring to a
different issue.

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