[Bug gdb/31832] New: [gdb] FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 3: attach (timeout)

["vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=31832

            Bug ID: 31832
           Summary: [gdb] FAIL:
                    gdb.threads/attach-many-short-lived-threads.exp: iter
                    3: attach (timeout)
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: gdb
          Assignee: unassigned at sourceware dot org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

Created attachment 15551
  --> https://sourceware.org/bugzilla/attachment.cgi?id=15551&action=edit
gdb.log

I build gdb at current trunk, commit 4635b42ac78 on ppc64le-linux, specifically
cfarm120.

I ran into:
...
(gdb) file
/home/vries/gdb/build/gdb/testsuite/outputs/gdb.threads/attach-many-short-lived-threads/attach-many-short-lived-threads^M
Reading symbols from
/home/vries/gdb/build/gdb/testsuite/outputs/gdb.threads/attach-many-short-lived-threads/attach-many-short-lived-threads...^M
(gdb) builtin_spawn
/home/vries/gdb/build/gdb/testsuite/outputs/gdb.threads/attach-many-short-lived-threads/attach-many-short-lived-threads^M
attach 359140^M
Attaching to program:
/home/vries/gdb/build/gdb/testsuite/outputs/gdb.threads/attach-many-short-lived-threads/attach-many-short-lived-threads,
process 359140^M
Cannot attach to lwp 829202: Operation not permitted (1)^M
(gdb) XFAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: attach
(EPERM)
attach 359140^M
Attaching to program:
/home/vries/gdb/build/gdb/testsuite/outputs/gdb.threads/attach-many-short-lived-threads/attach-many-short-lived-threads,
process 359140^M
Cannot attach to lwp 1059999: Operation not permitted (1)^M
(gdb) XFAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 2: attach
(EPERM)
attach 359140^M
Attaching to program:
/home/vries/gdb/build/gdb/testsuite/outputs/gdb.threads/attach-many-short-lived-threads/attach-many-short-lived-threads,
process 359140^M
FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 3: attach (timeout)
...

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