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From: "thiago.bauermann at linaro dot org"
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To: gdb-prs@sourceware.org
Subject: [Bug gdb/31254] [gdb, arm] FAIL: gdb.threads/staticthreads.exp: up
 10
Date: Thu, 18 Jan 2024 19:15:14 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D31254

--- Comment #10 from Thiago Jung Bauermann <thiago.bauermann at linaro dot =
org> ---
Created attachment 15309
  --> https://sourceware.org/bugzilla/attachment.cgi?id=3D15309&action=3Ded=
it
Testcase executable from run where it failed.

Here's the executable.

Interestingly, when manually running it under GDB I was also able to backtr=
ace
through __futex_abstimed_wait_common (after issuing "continue" a number of
times to find a thread with that function in the backtrace):

(gdb) thread apply all bt

Thread 2 (Thread 0xf7fee700 (LWP 2731853) "staticthreads"):
#0  0x00010ab4 in __libc_do_syscall ()
#1  0x0001a920 in start_thread ()
#2  0x00043050 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x86000 (LWP 2731851) "staticthreads"):
#0  0x00010ab4 in __libc_do_syscall ()
#1  0x000405ba in __futex_abstimed_wait_common ()
#2  0x00040688 in __futex_abstimed_wait_cancelable64 ()
#3  0x0001b96e in __pthread_clockjoin_ex ()
#4  0x0001b864 in pthread_join ()
#5  0x00010514 in main (argc=3D1, argv=3D0xfffef2a4) at
/home/thiago.bauermann/src/binutils-gdb/gdb/testsuite/gdb.threads/staticthr=
eads.c:76

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