On 08/06/2014 08:28 PM, Dave Jones wrote:
> I'm surprised it's taken this long for anyone to notice, as it can't
> possibly work.
Well, I noticed that few days ago, but was distrcted by another bug ...
Ok, with latest git I see now this core :
warning: core file may not match specified executable file.
[New LWP 1292]
Core was generated by `trinity -C 4 -N 100000 -x mremap -q'.
Program terminated with signal 6, Aborted.
#0 0x400011d2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
(gdb) bt
#0 0x400011d2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1 0x4005ab5f in __GI_raise (sig=sig@entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
#2 0x4005c3af in __GI_abort () at abort.c:90
#3 0x4009cad5 in __libc_message (do_abort=do_abort@entry=2,
fmt=fmt@entry=0x4019403f "*** %s ***: %s terminated\n")
at ../sysdeps/unix/sysv/linux/libc_fatal.c:196
#4 0x40134d65 in __GI___fortify_fail (
msg=msg@entry=0x40198d30 "invalid open call: O_CREAT without mode") at
fortify_fail.c:31
#5 0x40113c07 in __open_2 (file=0x80eb3b8 "trinity-testfile1", oflag=20544)
at ../sysdeps/unix/sysv/linux/open_2.c:28
#6 0x08056f61 in open (__path=0x80eb3b8 "trinity-testfile1", __oflag=20544)
at /usr/include/bits/fcntl2.h:57
#7 open_testfile (i=1) at fd-testfiles.c:40
#8 open_testfile_fds () at fd-testfiles.c:54
#9 0x080572d5 in setup_fds () at fds.c:70
#10 0x08053962 in main (argc=8, argv=0xbfedbd94) at trinity.c:146
(gdb) quit
which correspond with this output at the console :
$ nice trinity.sh -t "-C 4 -N 100000 -x mremap -q" /tmp
>>> Creating Manifest for /usr/local/portage/dev-util/trinity
* --tree is broken with --nodeps. Disabling...
>>> Verifying ebuild manifests
>>> Emerging (1 of 1) dev-util/trinity-9999 from toralf
>>> Installing (1 of 1) dev-util/trinity-9999
>>> Jobs: 1 of 1 complete Load avg: 2.29, 2.24, 2.44
>>> Auto-cleaning packages...
>>> No outdated packages were found on your system.
* GNU info directory index is up-to-date.
starting UML ... UML started
prepare trinity job at Wed Aug 6 20:55:20 CEST 2014 1#-1, M=
Trinity 1.5pre Dave Jones <[email protected]>
shm: redzone:0x4023b000. shmdata:0x40259000. redzone:0x4025e000 end:0x4027c000.
[init] Done parsing arguments.
Marking all syscalls as enabled.
[init] Disabling syscalls marked as disabled by command line options
[init] Marked syscall mremap (163) as deactivated.
[init] Enabled 353 syscalls. Disabled 1 syscalls.
[init] Using pid_max = 32768
[init] Started watchdog process, PID is 1291
[main] Main thread is alive.
[main] Registered 8 fd providers.
[main] Couldn't find socket cachefile. Regenerating.
[main] created 375 sockets
[main] Generating file descriptors
[main] Added 14 filenames from /dev
[main] Added 6127 filenames from /proc
[main] Added 1320 filenames from /sys
*** invalid open call: O_CREAT without mode ***: trinity terminated
======= Backtrace: =========
/lib/libc.so.6(__fortify_fail+0x45)[0x40134d65]
/lib/libc.so.6(+0xeac07)[0x40113c07]
trinity[0x8056f61]
trinity(setup_fds+0xd5)[0x80572d5]
trinity(main+0x222)[0x8053962]
/lib/libc.so.6(__libc_start_main+0xf5)[0x40045cc5]
trinity[0x8053f35]
======= Memory map: ========
00100000-00102000 r-xp 00000000 00:00 0
08048000-08079000 r-xp 00000000 62:00 45745 /usr/bin/trinity
08079000-0807a000 r--p 00030000 62:00 45745 /usr/bin/trinity
0807a000-080e2000 rw-p 00031000 62:00 45745 /usr/bin/trinity
080e2000-08103000 rw-p 00000000 00:00 0 [heap]
08103000-081a7000 rw-p 00000000 00:00 0 [heap]
40000000-40020000 r-xp 00000000 62:00 1676 /lib/ld-2.17.so
40020000-40021000 r--p 0001f000 62:00 1676 /lib/ld-2.17.so
40021000-40022000 rw-p 00020000 62:00 1676 /lib/ld-2.17.so
40022000-40024000 rw-p 00000000 00:00 0
40024000-40026000 rw-s 00000000 00:04 1477 /dev/zero (deleted)
40026000-40028000 r--s 00000000 00:04 1478 /dev/zero (deleted)
40028000-40029000 rw-p 00000000 00:00 0
40029000-401d1000 r-xp 00000000 62:00 1769 /lib/libc-2.17.so
401d1000-401d3000 r--p 001a8000 62:00 1769 /lib/libc-2.17.so
401d3000-401d4000 rw-p 001aa000 62:00 1769 /lib/libc-2.17.so
401d4000-401d8000 rw-p 00000000 00:00 0
401d8000-4023b000 rw-s 00000000 00:04 1470 /dev/zero (deleted)
4023b000-40259000 ---s 00000000 00:04 1471 /dev/zero (deleted)
40259000-4025e000 rw-s 0001e000 00:04 1471 /dev/zero (deleted)
4025e000-4027c000 ---s 00023000 00:04 1471 /dev/zero (deleted)
4027c000-40289000 rw-s 00000000 00:04 1472 /dev/zero (deleted)
40289000-40296000 rw-s 00000000 00:04 1473 /dev/zero (deleted)
40296000-402a3000 rw-s 00000000 00:04 1474 /dev/zero (deleted)
402a3000-402b0000 rw-s 00000000 00:04 1475 /dev/zero (deleted)
402b0000-402b2000 -w-s 00000000 00:04 1479 /dev/zero (deleted)
402b2000-403b2000 rw-s 00000000 00:04 1480 /dev/zero (deleted)
403b2000-404b2000 r--s 00000000 00:04 1481 /dev/zero (deleted)
404b2000-405b2000 -w-s 00000000 00:04 1482 /dev/zero (deleted)
405b2000-407b2000 rw-s 00000000 00:04 1483 /dev/zero (deleted)
407b2000-409b2000 r--s 00000000 00:04 1484 /dev/zero (deleted)
409b2000-40bb2000 -w-s 00000000 00:04 1485 /dev/zero (deleted)
40bb2000-40fb2000 rw-s 00000000 00:04 1486 /dev/zero (deleted)
40fb2000-413b2000 r--s 00000000 00:04 1487 /dev/zero (deleted)
413b2000-417b2000 -w-s 00000000 00:04 1488 /dev/zero (deleted)
417b2000-421b2000 rw-s 00000000 00:04 1489 /dev/zero (deleted)
421b2000-42bb2000 r--s 00000000 00:04 1490 /dev/zero (deleted)
42bb2000-435b2000 -w-s 00000000 00:04 1491 /dev/zero (deleted)
435b2000-435b3000 rw-p 00000000 00:00 0
435b9000-435d3000 r-xp 00000000 62:00 26842
/usr/lib/gcc/i686-pc-linux-gnu/4.7.3/libgcc_s.so.1
435d3000-435d4000 r--p 00019000 62:00 26842
/usr/lib/gcc/i686-pc-linux-gnu/4.7.3/libgcc_s.so.1
435d4000-435d5000 rw-p 0001a000 62:00 26842
/usr/lib/gcc/i686-pc-linux-gnu/4.7.3/libgcc_s.so.1
bfebb000-bfedc000 rw-p 00000000 00:00 0
--
Toralf
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