From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932502AbVIHFKy (ORCPT ); Thu, 8 Sep 2005 01:10:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932507AbVIHFKy (ORCPT ); Thu, 8 Sep 2005 01:10:54 -0400 Received: from rwcrmhc13.comcast.net ([216.148.227.118]:16038 "EHLO rwcrmhc12.comcast.net") by vger.kernel.org with ESMTP id S932502AbVIHFKx (ORCPT ); Thu, 8 Sep 2005 01:10:53 -0400 Message-ID: <431FC7DA.6090309@comcast.net> Date: Thu, 08 Sep 2005 01:10:50 -0400 From: Parag Warudkar User-Agent: Mozilla Thunderbird 1.0.6 (X11/20050716) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Andi Kleen CC: linux-kernel@vger.kernel.org, akpm@osdl.org Subject: Re: 2.6.13-mm1 X86_64: All 32bit programs segfault References: <431FB5FF.1030700@comcast.net> <200509080600.39368.ak@suse.de> In-Reply-To: <200509080600.39368.ak@suse.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andi Kleen wrote: >Hmm - not many x86-64 patches in mm1. 2.6.13 definitely works. > > 2.6.13-git7 works. So something in -mm has gone bad (if not x86_64, may be i386 or arch-independent changes?) It seems it has got something to do with the sys_set_tid_address as evident from the strace output below. Another thing - If I set LD_ASSUME_KERNEL=2.4 and then run the binary, it works fine. > Last lines of strace -f + the kernel message from dmesg might be useful. dmesg -------------------- Sep 7 00:14:23 localhost kernel: mozilla-xremote[4492]: segfault at 00000000000002e8 rip 0000000000c40471 rsp 00000000ffffd334 error 4 Sep 7 00:14:24 localhost kernel: thunderbird-bin[4500]: segfault at 00000000000002e8 rip 0000000000c40471 rsp 00000000ffffcfe4 error 4 Sep 7 00:15:02 localhost kernel: mozilla-xremote[4518]: segfault at 00000000000002e8 rip 0000000000c40471 rsp 00000000ffffce84 error 4 Sep 7 00:15:02 localhost kernel: thunderbird-bin[4526]: segfault at 00000000000002e8 rip 0000000000c40471 rsp 00000000ffffbbe4 error 4 strace -f ./thunderbird --------------------------- [pid 2888] fstat64(0x3, 0xffffb25c) = 0 [pid 2888] old_mmap(0x12c8c00c7d000, 8804682956805, PROT_READ|PROT_WRITE, 0xc /* MAP_??? */|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_GROWSDOWN|MAP_EXECUTABLE|MAP_LOCKED|0xfffe0000, 1, 0xb071e0ffffb14c) = 0xc7d000 [pid 2888] old_mmap(0x100000c8f000, 8873402433539, PROT_READ|PROT_WRITE, 0xc /* MAP_??? */|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_NONBLOCK|MAP_GROWSDOWN|MAP_EXECUTABLE|MAP_LOCKED|0xfffe0000, 1, 0xb071e0ffffb14c) = 0xc8f000 [pid 2888] close(3) = 0 [pid 2888] old_mmap(0x100000000000, 146028888067, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN|PROT_GROWSUP|0xfcfffff8, 0x4 /* MAP_??? */|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_GROWSDOWN|MAP_DENYWRITE|MAP_EXECUTABLE|0xb00680, 48, 0x800b071e0) = 0x5599e000 [pid 2888] old_mmap(0x100000000000, 146028888067, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN|PROT_GROWSUP|0xfcfffff8, 0x4 /* MAP_??? */|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_GROWSDOWN|MAP_DENYWRITE|MAP_EXECUTABLE|0xb00680, 19, 0x800b071e0) = 0x5599f000 [pid 2888] old_mmap(0x100000000000, 146028888067, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN|PROT_GROWSUP|0xfcfffff8, 0x4 /* MAP_??? */|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_GROWSDOWN|MAP_DENYWRITE|MAP_EXECUTABLE|0xb00680, 2832, 0x2000b033df) = 0x559a0000 [pid 2888] set_thread_area(0xffffce20) = 0 [pid 2888] mprotect(0xc34000, 8192, PROT_READ) = 0 [pid 2888] mprotect(0xc73000, 4096, PROT_READ) = 0 [pid 2888] mprotect(0xc4a000, 4096, PROT_READ) = 0 [pid 2888] mprotect(0xc79000, 4096, PROT_READ) = 0 [pid 2888] mprotect(0xb0d000, 4096, PROT_READ) = 0 [pid 2888] munmap(0x555d8000, 155672) = 0 [pid 2888] set_tid_address(0x559a0608) = 2888 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [pid 2888] --- SIGSEGV (Segmentation fault) @ 0 (0) --- Process 2883 resumed Process 2888 detached [pid 2883] <... chroot resumed> ) = 2888 [ Process PID=2883 runs in 64 bit mode. ] [pid 2883] fstat(2, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 1), ...}) = 0 [pid 2883] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaaada2d000 [pid 2883] open("/usr/share/locale/locale.alias", O_RDONLY) = 3 [pid 2883] fstat(3, {st_mode=S_IFREG|0644, st_size=2528, ...}) = 0 [pid 2883] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaaada2e000 [pid 2883] read(3, "# Locale name alias data base.\n#"..., 4096) = 2528 [pid 2883] read(3, "", 4096) = 0 [pid 2883] close(3) = 0 [pid 2883] munmap(0x2aaaada2e000, 4096) = 0 [pid 2883] open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 2883] open("/usr/share/locale/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 2883] open("/usr/share/locale/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 2883] open("/usr/share/locale/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 2883] open("/usr/share/locale/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 2883] open("/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 2883] write(2, "./run-mozilla.sh: line 159: 288"..., 76./run-mozilla.sh: line 159: 2888 Segmentation fault "$prog" ${1+"$@"} ) = 76 [pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] --- SIGCHLD (Child exited) @ 0 (0) --- [pid 2883] wait4(-1, 0x7fffffe133d4, WNOHANG, NULL) = -1 ECHILD (No child processes) [pid 2883] rt_sigreturn(0xffffffffffffffff) = 0 [pid 2883] rt_sigaction(SIGINT, {SIG_DFL}, {0x4312b5, [], SA_RESTORER, 0x3116d2f330}, 8) = 0 [pid 2883] rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 [pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 [pid 2883] stat("core", 0x7fffffe138e0) = -1 ENOENT (No such file or directory)[pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 [pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 [pid 2883] read(255, "\nexit $exitcode\n", 8192) = 16 [pid 2883] rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 [pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] munmap(0x2aaaada2d000, 4096) = 0 [pid 2883] exit_group(139) = ? Process 2870 resumed Process 2883 detached <... wait4 resumed> [{WIFEXITED(s) && WEXITSTATUS(s) == 139}], 0, NULL) = 2883 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD (Child exited) @ 0 (0) --- wait4(-1, 0x7fffffbf54e4, WNOHANG, NULL) = -1 ECHILD (No child processes) rt_sigreturn(0xffffffffffffffff) = 0 rt_sigaction(SIGINT, {SIG_DFL}, {0x4312b5, [], SA_RESTORER, 0x3116d2f330}, 8) = 0 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 read(255, "exitcode=$?\n\n## Stop addon scrip"..., 6653) = 91 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 open("/home/paragw/.thunderbird/init.d/", O_RDONLY|O_NONBLOCK|O_DIRECTORY) = -1 ENOENT (No such file or directory) open("./init.d/", O_RDONLY|O_NONBLOCK|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 fcntl(3, F_SETFD, FD_CLOEXEC) = 0 getdents64(3, /* 3 entries */, 4096) = 80 getdents64(3, /* 0 entries */, 4096) = 0 close(3) = 0 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 access("/home/paragw/.thunderbird/init.d/K*", X_OK) = -1 ENOENT (No such file or directory) rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 access("./init.d/K*", X_OK) = -1 ENOENT (No such file or directory) rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 exit_group(139) >-Andi > > >