Date: Sat, 2 May 2009 15:45:17 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Max Brazhnikov <makc@freebsd.org> Cc: stable@freebsd.org Subject: Re: process hanging on 7.2-PRERELEASE Message-ID: <20090502124516.GE17826@deviant.kiev.zoral.com.ua> In-Reply-To: <200905021443.52526.makc@freebsd.org> References: <200905021443.52526.makc@freebsd.org>
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[-- Attachment #1 --] On Sat, May 02, 2009 at 02:43:52PM +0400, Max Brazhnikov wrote: > Currently all kde4 ports marked as jobs_unsafe, because of automoc4 hangs. > The problem can be easely reproduced building e.g. accessibility/kdeaccessibility4 > with multiple jobs: replace MAKE_JOBS_UNSAFE with MAKE_JOBS_SAFE in port Makefile > and run 'make MAKE_JOBS_NUMBER=16'. Build will be freezed on > > /usr/local/bin/cmake -E cmake_progress_report /tank/obj/usr/ports/accessibility/kdeaccessibility4/work/kdeaccessibility-4.2.2/build/CMakeFiles 77 78 > 79 8081 82 83 84 85 86 87 88 89 90 91 92 93 94 95 > [ 95%] Built target kmouth > > # ps | grep automoc4 > 77829 p4 S+ 0:00.27 /usr/local/bin/automoc4 /tank/obj/usr/ports/accessibility/kdeaccessibility4/ > 77840 p4 I+ 0:00.00 /usr/local/bin/automoc4 /tank/obj/usr/ports/accessibility/kdeaccessibility4/ > > #gdb66 automoc4 77829 > 0x2846fb3b in select () at select.S:2 > 2 RSYSCALL(select) > (gdb) bt > #0 0x2846fb3b in select () at select.S:2 > #1 0x2838d788 in __select (numfds=6, readfds=0xbf9feee8, writefds=0x0, exceptfds=0x0, timeout=0x0) > at /usr/freebsd/7/src/lib/libthr/thread/thr_syscalls.c:444 > #2 0x281b4f3d in QProcessManager::run (this=0x287142f0) at io/qprocess_unix.cpp:301 > #3 0x280f30e2 in QThreadPrivate::start (arg=0x287142f0) at thread/qthread_unix.cpp:185 > #4 0x2838b68a in thread_start (curthread=0x28701150) at /usr/freebsd/7/src/lib/libthr/thread/thr_create.c:288 > #5 0x00000000 in ?? () > Current language: auto; currently asm > (gdb) > > > # gdb66 automoc4 77840 > 0x28395593 in _umtx_op_err () at /usr/freebsd/7/src/lib/libthr/arch/i386/i386/_umtx_op_err.S:36 > 36 SYSCALL_ERR(_umtx_op) > (gdb) bt > #0 0x28395593 in _umtx_op_err () at /usr/freebsd/7/src/lib/libthr/arch/i386/i386/_umtx_op_err.S:36 > #1 0x283953c4 in __thr_umutex_lock (mtx=0x8054f3c, id=100416) at /usr/freebsd/7/src/lib/libthr/thread/thr_umtx.c:58 > #2 0x28390502 in mutex_lock_sleep (curthread=0x28701040, m=0x8054f3c, abstime=0x0) at /usr/freebsd/7/src/lib/libthr/thread/thr_mutex.c:401 > #3 0x283fb0ea in _malloc_postfork () at /usr/freebsd/7/src/lib/libc/stdlib/malloc.c:1029 > #4 0x28393038 in _fork () at /usr/freebsd/7/src/lib/libthr/thread/thr_fork.c:178 > #5 0x281b7381 in QProcessPrivate::startProcess (this=0x287720f0) at io/qprocess_unix.cpp:570 > #6 0x2817a181 in QProcess::start (this=0xbfbfe1b8, program=@0xbfbfe5dc, arguments=@0xbfbfe1b4, mode=@0xbfbfe1c0) at io/qprocess.cpp:1508 > #7 0x08051720 in AutoMoc::echoColor (this=0xbfbfe5c8, msg=@0xbfbfe258) at /tank/obj/usr/ports/devel/automoc4/work/automoc4-0.9.88/kde4automoc.cpp:73 > #8 0x0804c0a7 in AutoMoc::generateMoc (this=0xbfbfe5c8, sourceFile=@0x28714418, mocFileName=@0x2871441c) > at /tank/obj/usr/ports/devel/automoc4/work/automoc4-0.9.88/kde4automoc.cpp:569 > #9 0x0804f4ae in AutoMoc::run (this=0xbfbfe5c8) at /tank/obj/usr/ports/devel/automoc4/work/automoc4-0.9.88/kde4automoc.cpp:470 > #10 0x080504e6 in main (argc=Cannot access memory at address 0x0 > ) at /tank/obj/usr/ports/devel/automoc4/work/automoc4-0.9.88/kde4automoc.cpp:114 > Current language: auto; currently asm > (gdb) Great. I think this is a missed merge of the r185514 to 7. Can you, please, retest with that revision merged ? [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkn8QFwACgkQC3+MBN1Mb4gf3gCfWmjza732B0S3EOvDi0sfe1WX wNMAoKChjhZJKXQZay5MLG3hKEQGhyeI =AyXc -----END PGP SIGNATURE-----
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