Messages in this thread | | | Date | Sat, 09 Mar 1996 10:36:43 -0500 | From | Mike Black <> | Subject | 1.3.71/72 mmap problem? |
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Tried on both 1.3.71 and 72 (ELF):
gcc 2.7.2 (also tried gcc.2.7.0) libc.so.5.2.18 (also tried libc.so.5.0.9) libdeslibdes.tar.92-10-13.gz
Running the "des" command as "des -e -k 12345678 anyfile outfile" produces a segmentation violation:
open("", O_RDONLY) = 3 mmap(0, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0x40006000 close(3) = 0 mprotect(0x40000000, 17899, PROT_READ|PROT_WRITE|PROT_EXEC) = 0 mprotect(0x8000000, 16240, PROT_READ|PROT_WRITE|PROT_EXEC) = 0 getuid() = 0 geteuid() = 0 getgid() = 0 getegid() = 0 stat("/etc/ld.so.cache", {st_mode=S_IFREG|0644, st_size=1073, ...}) = 0 open("/etc/ld.so.cache", O_RDONLY) = 3 mmap(0, 1073, PROT_READ, MAP_SHARED, 3, 0) = 0x40007000 close(3) = 0 open("/lib/libc.so.5.2.18", O_RDONLY) = 3 open("/dev/zero", O_RDONLY) = 4 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3"..., 4096) = 4096 mmap(0, 708608, PROT_NONE, MAP_PRIVATE, 4, 0) = 0x40008000 mmap(0x40008000, 479678, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x40008000 mmap(0x4007e000, 18776, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x75000) = 0x4007e000 mmap(0x40083000, 203456, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0) = 0x 40083000 close(4) = 0 close(3) = 0 munmap(0x40007000, 1073) = 0 mprotect(0x8000000, 16240, PROT_READ|PROT_EXEC) = 0 mprotect(0x40000000, 17899, PROT_READ|PROT_EXEC) = 0 SYS_136(0, 0x6, 0x18, 0x40000000, 0x40001df0) = 0 --- SIGSEGV (Segmentation fault) --- +++ killed by SIGSEGV +++
The same command works fine on an a.out system. Also works OK when statically linked. Any pointers on where to go from here? Known problems? - /----------------------------------------------------------\ | Mike Black mblack@csihq.com 407-676-5118, x203 | | Computer Science Innovations, Inc. 407-676-2355 FAX | | Melbourne FL 32904-2314 http://www.csihq.com | \----------------------------------------------------------/
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