Attachment 293350 Details for Bug 430813 – this is a strace of the the command ran to produce the fault

this is a strace of the the command ran to produce the fault

groupmems-segmentation-fault.txt (text/plain), 6.52 KB, created by grant weasner on 2008-01-29 22:00:46 UTC

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Creator: grant weasner

Created: 2008-01-29 22:00:46 UTC

Size: 6.52 KB

patch

obsolete

>;; This buffer is for notes you don't want to save, and for Lisp evaluation.
>;; If you want to create a file, visit that file with C-x C-f,
>;; then enter the text in that file's own buffer.
>
># strace /usr/sbin/groupmems -a customer -g test
>execve("/usr/sbin/groupmems", ["/usr/sbin/groupmems", "-a", "customer", "-g", "test"], [/* 29 vars */]) = 0
>brk(0)                                  = 0x8e75000
>mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fff000
>access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
>open("/etc/ld.so.cache", O_RDONLY)      = 3
>fstat64(3, {st_mode=S_IFREG|0644, st_size=114597, ...}) = 0
>mmap2(NULL, 114597, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7fe3000
>close(3)                                = 0
>open("/lib/libcrypt.so.1", O_RDONLY)    = 3
>read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 gc\0054\0\0\0"..., 512) = 512
>fstat64(3, {st_mode=S_IFREG|0755, st_size=45316, ...}) = 0
>mmap2(0x5636000, 201020, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x5636000
>mmap2(0x563f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8) = 0x563f000
>mmap2(0x5641000, 155964, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x5641000
>close(3)                                = 0
>open("/lib/libselinux.so.1", O_RDONLY)  = 3
>read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@J\274\0004\0\0\0"..., 512) = 512
>fstat64(3, {st_mode=S_IFREG|0755, st_size=105968, ...}) = 0
>mmap2(0xbc1000, 109468, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xbc1000
>mmap2(0xbda000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18) = 0xbda000
>close(3)                                = 0
>open("/lib/i686/nosegneg/libc.so.6", O_RDONLY) = 3
>read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360\204\\\0004\0\0\0"..., 512) = 512
>fstat64(3, {st_mode=S_IFREG|0755, st_size=1704752, ...}) = 0
>mmap2(0x5b2000, 1422896, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x5b2000
>mmap2(0x708000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x156) = 0x708000
>mmap2(0x70b000, 9776, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x70b000
>close(3)                                = 0
>open("/lib/libdl.so.2", O_RDONLY)       = 3
>read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\220\nq\0004\0\0\0"..., 512) = 512
>fstat64(3, {st_mode=S_IFREG|0755, st_size=20564, ...}) = 0
>mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fe2000
>mmap2(0x710000, 16504, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x710000
>mmap2(0x713000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2) = 0x713000
>close(3)                                = 0
>mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fe1000
>set_thread_area({entry_number:-1 -> 6, base_addr:0xb7fe1710, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
>mprotect(0x563f000, 4096, PROT_READ)    = 0
>mprotect(0x708000, 8192, PROT_READ)     = 0
>mprotect(0x713000, 4096, PROT_READ)     = 0
>mprotect(0x74a000, 4096, PROT_READ)     = 0
>munmap(0xb7fe3000, 114597)              = 0
>brk(0)                                  = 0x8e75000
>brk(0x8e96000)                          = 0x8e96000
>open("/etc/selinux/config", O_RDONLY|O_LARGEFILE) = 3
>fstat64(3, {st_mode=S_IFREG|0644, st_size=499, ...}) = 0
>mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ffe000
>read(3, "\n# This file controls the state "..., 4096) = 499
>read(3, "", 4096)                       = 0
>close(3)                                = 0
>munmap(0xb7ffe000, 4096)                = 0
>statfs64("/selinux", 84, {f_type="EXT2_SUPER_MAGIC", f_bsize=4096, f_blocks=1729903, f_bfree=93347, f_bavail=4055, f_files=1786400, f_ffree=1517777, f_fsid={-316846195, -953539424}, f_namelen=255, f_frsize=4096}) = 0
>open("/proc/mounts", O_RDONLY|O_LARGEFILE) = 3
>fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
>mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ffe000
>read(3, "rootfs / rootfs rw 0 0\n/dev/root"..., 1024) = 634
>read(3, "", 1024)                       = 0
>close(3)                                = 0
>munmap(0xb7ffe000, 4096)                = 0
>open("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE) = 3
>fstat64(3, {st_mode=S_IFREG|0644, st_size=77962480, ...}) = 0
>mmap2(NULL, 2097152, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7de1000
>close(3)                                = 0
>getuid32()                              = 0
>getuid32()                              = 0
>open("/etc/.pwd.lock", O_WRONLY|O_CREAT|0x80000, 0600) = 3
>fcntl64(3, F_GETFD)                     = 0
>fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
>rt_sigaction(SIGALRM, {0x68db80, ~[], 0}, {SIG_DFL}, 8) = 0
>rt_sigprocmask(SIG_UNBLOCK, [ALRM], [], 8) = 0
>alarm(15)                               = 0
>fcntl64(3, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
>alarm(0)                                = 15
>rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>rt_sigaction(SIGALRM, {SIG_DFL}, NULL, 8) = 0
>getpid()                                = 2605
>open("/etc/group.2605", O_WRONLY|O_CREAT|O_EXCL|O_LARGEFILE, 0600) = 4
>write(4, "2605\0", 5)                   = 5
>close(4)                                = 0
>link("/etc/group.2605", "/etc/group.lock") = -1 EEXIST (File exists)
>open("/etc/group.lock", O_RDWR|O_LARGEFILE) = 4
>read(4, "2094\0", 31)                   = 5
>close(4)                                = 0
>kill(2094, SIG_0)                       = -1 ESRCH (No such process)
>unlink("/etc/group.lock")               = 0
>link("/etc/group.2605", "/etc/group.lock") = 0
>stat64("/etc/group.2605", {st_mode=S_IFREG|0600, st_size=5, ...}) = 0
>unlink("/etc/group.2605")               = 0
>open("/etc/group", O_RDWR|O_LARGEFILE)  = 4
>fcntl64(4, F_SETFD, FD_CLOEXEC)         = 0
>open("/proc/filesystems", O_RDONLY|O_LARGEFILE) = 5
>fstat64(5, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
>mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ffe000
>read(5, "nodev\tsysfs\nnodev\trootfs\nnodev\tb"..., 1024) = 296
>read(5, "", 1024)                       = 0
>close(5)                                = 0
>munmap(0xb7ffe000, 4096)                = 0
>fstat64(4, {st_mode=S_IFREG|0644, st_size=1108, ...}) = 0
>mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ffe000
>read(4, "root:x:0:root\nbin:x:1:root,bin,d"..., 4096) = 1108
>read(4, "", 4096)                       = 0
>--- SIGSEGV (Segmentation fault) @ 0 (0) ---
>+++ killed by SIGSEGV +++

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Attachments on bug 430813: 293350