Re: ATF tests hanging

To: Christos Zoulas <christos%zoulas.com@localhost>
Subject: Re: ATF tests hanging
From: Martin Husemann <martin%duskware.de@localhost>
Date: Wed, 27 Dec 2017 12:55:45 +0100
On Tue, Dec 26, 2017 at 02:35:45PM -0500, Christos Zoulas wrote:
> So now it is really only one test case "signal3".

Yes.

> How about this (restoring the test to what it was before):
>  
> -#if defined(__sparc__)
> +#if defined(__sparc__) && !defined(__sparc64__)
>         atf_tc_expect_timeout("PR kern/52167");

No, this is not the issue, and it is not sparc64 only.

I think PTRACE_BREAKPOINT_ASM is wrong on arm (will double check), but
I don't understand what is failing on sparc64, see ktrace with debug
enabled below.

Martin


   838      1 ktrace   EMUL  "netbsd"
   838      1 ktrace   CALL  execve(0xffffffffffffdcd2,0xffffffffffffd6b8,0xffffffffffffd6d0)
   838      1 ktrace   NAMI  "/usr/tests/lib/libc/sys/t_ptrace_wait"
   838      1 ktrace   NAMI  "/usr/libexec/ld.elf_so"
   838      1 t_ptrace_wait EMUL  "netbsd"
   838      1 t_ptrace_wait RET   execve JUSTRETURN
   838      1 t_ptrace_wait CALL  mmap(0,0x8000,PROT_READ|PROT_WRITE,0x1002<PRIVATE,,,>,0xffffffffffffffff,0,0)
   838      1 t_ptrace_wait RET   mmap 1076051968/0x40234000
   838      1 t_ptrace_wait CALL  open(0x4030f4a0,0,8)
   838      1 t_ptrace_wait NAMI  "/etc/ld.so.conf"
   838      1 t_ptrace_wait RET   open -1 errno 2 No such file or directory
   838      1 t_ptrace_wait CALL  open(0xffffffffffffcd68,0,0x7f7f7f7f7f7f7f7f)
   838      1 t_ptrace_wait NAMI  "/usr/lib/libatf-c.so.0"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffcc18)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x2000,PROT_READ,0x1<SHARED,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076084736/0x4023c000
   838      1 t_ptrace_wait CALL  munmap(0x4023c000,0x2000)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  mmap(0,0x11a000,PROT_READ|PROT_EXEC,0x14000002<PRIVATE,,,ALIGN=1MB>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1078984704/0x40500000
   838      1 t_ptrace_wait CALL  mmap(0x40616000,0x4000,PROT_READ|PROT_WRITE|PROT_EXEC,0x12<PRIVATE,FIXED,,,>,3,0,0x16000)
   838      1 t_ptrace_wait RET   mmap 1080123392/0x40616000
   838      1 t_ptrace_wait CALL  mmap(0x4061a000,0,PROT_READ|PROT_WRITE|PROT_EXEC,0x1012<PRIVATE,FIXED,,,>,0xffffffffffffffff,0,0)
   838      1 t_ptrace_wait RET   mmap 1080139776/0x4061a000
   838      1 t_ptrace_wait CALL  mprotect(0x40516000,0x100000,0)
   838      1 t_ptrace_wait RET   mprotect 0
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  open(0xffffffffffffcd68,0,0x7f7f7f7f7f7f7f7f)
   838      1 t_ptrace_wait NAMI  "/usr/lib/libc.so.12"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffcc18)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x2000,PROT_READ,0x1<SHARED,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076084736/0x4023c000
   838      1 t_ptrace_wait CALL  munmap(0x4023c000,0x2000)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  mmap(0,0x2c8000,PROT_READ|PROT_EXEC,0x14000002<PRIVATE,,,ALIGN=1MB>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1081081856/0x40700000
   838      1 t_ptrace_wait CALL  mmap(0x40998000,0x1e000,PROT_READ|PROT_WRITE|PROT_EXEC,0x12<PRIVATE,FIXED,,,>,3,0,0x198000)
   838      1 t_ptrace_wait RET   mmap 1083801600/0x40998000
   838      1 t_ptrace_wait CALL  mmap(0x409b6000,0x12000,PROT_READ|PROT_WRITE|PROT_EXEC,0x1012<PRIVATE,FIXED,,,>,0xffffffffffffffff,0,0)
   838      1 t_ptrace_wait RET   mmap 1083924480/0x409b6000
   838      1 t_ptrace_wait CALL  mprotect(0x40898000,0x100000,0)
   838      1 t_ptrace_wait RET   mprotect 0
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  mmap(0,0xa000,PROT_READ|PROT_WRITE,0x1002<PRIVATE,,,>,0xffffffffffffffff,0,0)
   838      1 t_ptrace_wait RET   mmap 1076084736/0x4023c000
   838      1 t_ptrace_wait CALL  _lwp_setprivate(0x40240048)
   838      1 t_ptrace_wait RET   _lwp_setprivate 0
   838      1 t_ptrace_wait CALL  _lwp_self
   838      1 t_ptrace_wait RET   _lwp_self 1
   838      1 t_ptrace_wait CALL  __sigprocmask14(1,0xffffffffffffd500,0xffffffffffffd5f0)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  __sigprocmask14(3,0xffffffffffffd5f0,0)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  __sysctl(0x40873b60,2,0x409c07c0,0xffffffffffffd238,0,0)
   838      1 t_ptrace_wait RET   __sysctl 0
   838      1 t_ptrace_wait CALL  _lwp_self
   838      1 t_ptrace_wait RET   _lwp_self 1
   838      1 t_ptrace_wait CALL  __sigprocmask14(1,0xffffffffffffd440,0xffffffffffffd5f0)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  __sigprocmask14(3,0xffffffffffffd5f0,0)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  _lwp_self
   838      1 t_ptrace_wait RET   _lwp_self 1
   838      1 t_ptrace_wait CALL  __sigprocmask14(1,0xffffffffffffd440,0xffffffffffffd5f0)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  __sigprocmask14(3,0xffffffffffffd5f0,0)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  __sysctl(0xffffffffffffcc50,2,0x409b6498,0xffffffffffffcc48,0,0)
   838      1 t_ptrace_wait RET   __sysctl 0
   838      1 t_ptrace_wait CALL  __sysctl(0xffffffffffffca38,2,0x409c3188,0xffffffffffffca30,0,0)
   838      1 t_ptrace_wait RET   __sysctl 0
   838      1 t_ptrace_wait CALL  readlink(0x40869c00,0xffffffffffffcc70,0x400)
   838      1 t_ptrace_wait NAMI  "/etc/malloc.conf"
   838      1 t_ptrace_wait RET   readlink -1 errno 2 No such file or directory
   838      1 t_ptrace_wait CALL  mmap(0,0x2000,PROT_READ|PROT_WRITE,0x1002<PRIVATE,,,>,0xffffffffffffffff,0,0)
   838      1 t_ptrace_wait RET   mmap 1076125696/0x40246000
   838      1 t_ptrace_wait CALL  mmap(0,0x100000,PROT_READ|PROT_WRITE,0x14001002<PRIVATE,,,ALIGN=1MB>,0xffffffffffffffff,0,0)
   838      1 t_ptrace_wait RET   mmap 1084227584/0x40a00000
   838      1 t_ptrace_wait CALL  __lstat50(0x40a08050,0xffffffffffffd2e8)
   838      1 t_ptrace_wait NAMI  "/usr/tests/lib/libc/sys/t_ptrace_wait"
   838      1 t_ptrace_wait RET   __lstat50 0
   838      1 t_ptrace_wait CALL  write(2,0xffffffffffffceb8,0x4d)
   838      1 t_ptrace_wait GIO   fd 2 wrote 77 bytes
       "t_ptrace_wait: WARNING: Running test cases without atf-run(1) is unsup\
	ported\n"
   838      1 t_ptrace_wait RET   write 77/0x4d
   838      1 t_ptrace_wait CALL  write(2,0xffffffffffffceb8,0x81)
   838      1 t_ptrace_wait GIO   fd 2 wrote 129 bytes
       "t_ptrace_wait: WARNING: No isolation nor timeout control is being appl\
	ied; you may get unexpected failures; see atf-test-case(4)\n"
   838      1 t_ptrace_wait RET   write 129/0x81
   838      1 t_ptrace_wait CALL  writev(1,0xffffffffffffcfa8,4)
   838      1 t_ptrace_wait GIO   fd 1 wrote 32 bytes
       "expected_timeout: PR kern/52167\n"
   838      1 t_ptrace_wait RET   writev 32/0x20
   838      1 t_ptrace_wait CALL  getpid
   838      1 t_ptrace_wait RET   getpid 838/0x346, 38/0x26
   838      1 t_ptrace_wait CALL  write(1,0xffffffffffffcd08,0x1f)
   838      1 t_ptrace_wait GIO   fd 1 wrote 31 bytes
       "Before forking process PID=838\n"
   838      1 t_ptrace_wait RET   write 31/0x1f
   838      1 t_ptrace_wait CALL  fork
   838      1 t_ptrace_wait RET   fork 1297/0x511
   838      1 t_ptrace_wait CALL  getpid
   838      1 t_ptrace_wait RET   getpid 838/0x346, 38/0x26
   838      1 t_ptrace_wait CALL  write(1,0xffffffffffffcd08,0x29)
   838      1 t_ptrace_wait GIO   fd 1 wrote 41 bytes
       "Parent process PID=838, child's PID=1297\n"
   838      1 t_ptrace_wait RET   write 41/0x29
   838      1 t_ptrace_wait CALL  write(1,0xffffffffffffcd08,0x24)
   838      1 t_ptrace_wait GIO   fd 1 wrote 36 bytes
       "Before calling wait() for the child\n"
   838      1 t_ptrace_wait RET   write 36/0x24
  1297      1 t_ptrace_wait EMUL  "netbsd"
  1297      1 t_ptrace_wait RET   fork 0
   838      1 t_ptrace_wait CALL  __wait450(0xffffffffffffffff,0xffffffffffffd350,0,0)
  1297      1 t_ptrace_wait CALL  getpid
  1297      1 t_ptrace_wait RET   getpid 1297/0x511, 838/0x346
  1297      1 t_ptrace_wait CALL  write(1,0xffffffffffffcd08,0x2b)
  1297      1 t_ptrace_wait GIO   fd 1 wrote 43 bytes
       "Before calling PT_TRACE_ME from child 1297\n"
  1297      1 t_ptrace_wait RET   write 43/0x2b
  1297      1 t_ptrace_wait CALL  ptrace(PT_TRACE_ME,0,0,0)
  1297      1 t_ptrace_wait RET   ptrace 0
  1297      1 t_ptrace_wait CALL  __sigprocmask14(1,0xffffffffffffd350,0)
  1297      1 t_ptrace_wait RET   __sigprocmask14 0
  1297      1 t_ptrace_wait CALL  issetugid
  1297      1 t_ptrace_wait RET   issetugid 0
  1297      1 t_ptrace_wait CALL  open(0xffffffffffffc388,0x400000,0x409b3158)
  1297      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias.db"
  1297      1 t_ptrace_wait RET   open -1 errno 2 No such file or directory
  1297      1 t_ptrace_wait CALL  open(0x40870c60,0x400000,0x40879678)
  1297      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias"
  1297      1 t_ptrace_wait RET   open 3
  1297      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc6f8)
  1297      1 t_ptrace_wait RET   __fstat50 0
  1297      1 t_ptrace_wait CALL  mmap(0,0x5f0,PROT_READ,0x2<PRIVATE,,,>,3,0,0)
  1297      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
  1297      1 t_ptrace_wait CALL  close(3)
  1297      1 t_ptrace_wait RET   close 0
  1297      1 t_ptrace_wait CALL  munmap(0x40248000,0x5f0)
  1297      1 t_ptrace_wait RET   munmap 0
  1297      1 t_ptrace_wait CALL  open(0xffffffffffffcdc0,0x400000,0x8000)
  1297      1 t_ptrace_wait NAMI  "/usr/share/nls/C/libc.cat"
  1297      1 t_ptrace_wait RET   open 3
  1297      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc878)
  1297      1 t_ptrace_wait RET   __fstat50 0
  1297      1 t_ptrace_wait CALL  mmap(0,0x10be,PROT_READ,0x1<SHARED,,,>,3,0,0)
  1297      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
  1297      1 t_ptrace_wait CALL  close(3)
  1297      1 t_ptrace_wait RET   close 0
  1297      1 t_ptrace_wait CALL  munmap(0x40248000,0x10be)
  1297      1 t_ptrace_wait RET   munmap 0
  1297      1 t_ptrace_wait CALL  write(1,0xffffffffffffcd08,0x2b)
  1297      1 t_ptrace_wait GIO   fd 1 wrote 43 bytes
       "Before raising Stopped (signal) from child\n"
  1297      1 t_ptrace_wait RET   write 43/0x2b
  1297      1 t_ptrace_wait CALL  _lwp_self
  1297      1 t_ptrace_wait RET   _lwp_self 1
  1297      1 t_ptrace_wait CALL  _lwp_kill(1,0x11)
  1297      1 t_ptrace_wait RET   _lwp_kill 0
   838      1 t_ptrace_wait RET   __wait450 1297/0x511
   838      1 t_ptrace_wait CALL  issetugid
   838      1 t_ptrace_wait RET   issetugid 0
   838      1 t_ptrace_wait CALL  open(0xffffffffffffc1b8,0x400000,0x409b3158)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias.db"
   838      1 t_ptrace_wait RET   open -1 errno 2 No such file or directory
   838      1 t_ptrace_wait CALL  open(0x40870c60,0x400000,0x40879678)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc528)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x5f0,PROT_READ,0x2<PRIVATE,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  munmap(0x40248000,0x5f0)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  open(0xffffffffffffcbf0,0x400000,0x8000)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/C/libc.cat"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc6a8)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x10be,PROT_READ,0x1<SHARED,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  munmap(0x40248000,0x10be)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  issetugid
   838      1 t_ptrace_wait RET   issetugid 0
   838      1 t_ptrace_wait CALL  open(0xffffffffffffc1b8,0x400000,0x409b3158)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias.db"
   838      1 t_ptrace_wait RET   open -1 errno 2 No such file or directory
   838      1 t_ptrace_wait CALL  open(0x40870c60,0x400000,0x40879678)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc528)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x5f0,PROT_READ,0x2<PRIVATE,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  munmap(0x40248000,0x5f0)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  open(0xffffffffffffcbf0,0x400000,0x8000)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/C/libc.cat"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc6a8)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x10be,PROT_READ,0x1<SHARED,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  munmap(0x40248000,0x10be)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  write(1,0x12ac98,0x51)
   838      1 t_ptrace_wait GIO   fd 1 wrote 81 bytes
       "Before resuming the child process where it left off and without signal\
	 to be sent"
   838      1 t_ptrace_wait RET   write 81/0x51
   838      1 t_ptrace_wait CALL  write(1,0x4086ea50,1)
   838      1 t_ptrace_wait GIO   fd 1 wrote 1 bytes
       "\n"
   838      1 t_ptrace_wait RET   write 1
   838      1 t_ptrace_wait CALL  ptrace(PT_CONTINUE,0x511,1,0)
   838      1 t_ptrace_wait RET   ptrace 0
   838      1 t_ptrace_wait CALL  write(1,0xffffffffffffcd08,0x24)
   838      1 t_ptrace_wait GIO   fd 1 wrote 36 bytes
       "Before calling wait() for the child\n"
   838      1 t_ptrace_wait RET   write 36/0x24
   838      1 t_ptrace_wait CALL  __wait450(0xffffffffffffffff,0xffffffffffffd350,0,0)
  1297      1 t_ptrace_wait CALL  write(1,0x12dc68,0x2d)
  1297      1 t_ptrace_wait GIO   fd 1 wrote 45 bytes
       "Before raising software breakpoint from child"
  1297      1 t_ptrace_wait RET   write 45/0x2d
  1297      1 t_ptrace_wait CALL  write(1,0x4086ea50,1)
  1297      1 t_ptrace_wait GIO   fd 1 wrote 1 bytes
       "\n"
  1297      1 t_ptrace_wait RET   write 1
   838      1 t_ptrace_wait RET   __wait450 1297/0x511
   838      1 t_ptrace_wait CALL  issetugid
   838      1 t_ptrace_wait RET   issetugid 0
   838      1 t_ptrace_wait CALL  open(0xffffffffffffc1b8,0x400000,0x409b3158)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias.db"
   838      1 t_ptrace_wait RET   open -1 errno 2 No such file or directory
   838      1 t_ptrace_wait CALL  open(0x40870c60,0x400000,0x40879678)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc528)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x5f0,PROT_READ,0x2<PRIVATE,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  munmap(0x40248000,0x5f0)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  open(0xffffffffffffcbf0,0x400000,0x8000)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/C/libc.cat"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc6a8)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x10be,PROT_READ,0x1<SHARED,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  munmap(0x40248000,0x10be)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  issetugid
   838      1 t_ptrace_wait RET   issetugid 0
   838      1 t_ptrace_wait CALL  open(0xffffffffffffc1b8,0x400000,0x409b3158)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias.db"
   838      1 t_ptrace_wait RET   open -1 errno 2 No such file or directory
   838      1 t_ptrace_wait CALL  open(0x40870c60,0x400000,0x40879678)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/nls.alias"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc528)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x5f0,PROT_READ,0x2<PRIVATE,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  munmap(0x40248000,0x5f0)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  open(0xffffffffffffcbf0,0x400000,0x8000)
   838      1 t_ptrace_wait NAMI  "/usr/share/nls/C/libc.cat"
   838      1 t_ptrace_wait RET   open 3
   838      1 t_ptrace_wait CALL  __fstat50(3,0xffffffffffffc6a8)
   838      1 t_ptrace_wait RET   __fstat50 0
   838      1 t_ptrace_wait CALL  mmap(0,0x10be,PROT_READ,0x1<SHARED,,,>,3,0,0)
   838      1 t_ptrace_wait RET   mmap 1076133888/0x40248000
   838      1 t_ptrace_wait CALL  close(3)
   838      1 t_ptrace_wait RET   close 0
   838      1 t_ptrace_wait CALL  munmap(0x40248000,0x10be)
   838      1 t_ptrace_wait RET   munmap 0
   838      1 t_ptrace_wait CALL  write(1,0x12ac98,0x51)
   838      1 t_ptrace_wait GIO   fd 1 wrote 81 bytes
       "Before resuming the child process where it left off and without signal\
	 to be sent"
   838      1 t_ptrace_wait RET   write 81/0x51
   838      1 t_ptrace_wait CALL  write(1,0x4086ea50,1)
   838      1 t_ptrace_wait GIO   fd 1 wrote 1 bytes
       "\n"
   838      1 t_ptrace_wait RET   write 1
   838      1 t_ptrace_wait CALL  ptrace(PT_CONTINUE,0x511,1,0)
   838      1 t_ptrace_wait RET   ptrace 0
   838      1 t_ptrace_wait CALL  write(1,0xffffffffffffcd08,0x24)
   838      1 t_ptrace_wait GIO   fd 1 wrote 36 bytes
       "Before calling wait() for the child\n"
   838      1 t_ptrace_wait RET   write 36/0x24
   838      1 t_ptrace_wait CALL  __wait450(0xffffffffffffffff,0xffffffffffffd350,0,0)
   838      1 t_ptrace_wait RET   __wait450 1297/0x511
   838      1 t_ptrace_wait CALL  writev(1,0xffffffffffffccb8,4)
   838      1 t_ptrace_wait GIO   fd 1 wrote 147 bytes
       "failed: Test case raised a failure but was not expecting one; reason w\
	as /usr/src/tests/lib/libc/sys/t_ptrace_wait.h:226: Reported !exited p\
	rocess\n"
   838      1 t_ptrace_wait RET   writev 147/0x93
   838      1 t_ptrace_wait CALL  _lwp_self
   838      1 t_ptrace_wait RET   _lwp_self 1
   838      1 t_ptrace_wait CALL  __sigprocmask14(1,0xffffffffffffcbc0,0xffffffffffffcc90)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  __sigprocmask14(3,0xffffffffffffcc90,0)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  _lwp_self
   838      1 t_ptrace_wait RET   _lwp_self 1
   838      1 t_ptrace_wait CALL  __sigprocmask14(1,0xffffffffffffcbc0,0xffffffffffffcc90)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  __sigprocmask14(3,0xffffffffffffcc90,0)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  _lwp_self
   838      1 t_ptrace_wait RET   _lwp_self 1
   838      1 t_ptrace_wait CALL  __sigprocmask14(1,0xffffffffffffcbc0,0xffffffffffffcc90)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  __sigprocmask14(3,0xffffffffffffcc90,0)
   838      1 t_ptrace_wait RET   __sigprocmask14 0
   838      1 t_ptrace_wait CALL  exit(1)
  1297      1 t_ptrace_wait PSIG  SIGHUP SIG_DFL: code=SI_NOINFO
Follow-Ups:
- Re: ATF tests hanging
  - From: Christos Zoulas
- Re: ATF tests hanging
  - From: Kamil Rytarowski
References:
- Re: ATF tests hanging
  - From: Martin Husemann
- Re: ATF tests hanging
  - From: Christos Zoulas
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