I would use ldd to check which shared libraries tcsd depends on, and verify that they exist.
Regards, Mike Sent from my mobile device On Nov 5, 2014, at 4:50 PM, George Wang <[email protected]<mailto:[email protected]>> wrote: Hi, Thanks for the help and reply! It crashes when tcsd was trying to touch uclib, but I didn't do anything no uclibc. Below is the strace output: # strace ./tcsd execve("./tcsd", ["./tcsd"], [/* 2 vars */]) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaad000 stat("/etc/ld.so.cache", {st_mode=S_IFREG|0644, st_size=64, ...}) = 0 open("/etc/ld.so.cache", O_RDONLY) = 3 old_mmap(NULL, 64, PROT_READ, MAP_SHARED, 3, 0) = 0x2aaae000 close(3) = 0 open("/lib/libpthread.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=91664, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaaf000 read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\10\0\0\0\1\0\0004\220\0\0\0004"..., 4096) = 4096 old_mmap(NULL, 143360, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aabd000 old_mmap(0x2aabd000, 50152, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2aabd000 old_mmap(0x2aad9000, 19308, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0xc000) = 0x2aad9000 old_mmap(0x2aade000, 7792, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2aade000 close(3) = 0 munmap(0x2aaaf000, 4096) = 0 open("/lib/libcrypto.so.1.0.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0775, st_size=1365472, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaaf000 read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\10\0\0\0\1\0\2\356\0\0\0\0004"..., 4096) = 4096 old_mmap(NULL, 1314816, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aae0000 old_mmap(0x2aae0000, 1180484, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2aae0000 old_mmap(0x2ac10000, 58472, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x120000) = 0x2ac10000 old_mmap(0x2ac1f000, 5504, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2ac1f000 close(3) = 0 munmap(0x2aaaf000, 4096) = 0 open("/lib/libgcc_s.so.1", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=187980, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaaf000 read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\10\0\0\0\1\0\0\261\240\0\0\0004"..., 4096) = 4096 old_mmap(NULL, 217088, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2ac21000 old_mmap(0x2ac21000, 147796, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2ac21000 old_mmap(0x2ac55000, 916, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x24000) = 0x2ac55000 close(3) = 0 munmap(0x2aaaf000, 4096) = 0 open("/lib/libc.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=622112, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaaf000 read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\10\0\0\0\1\0\0\243 \0\0\0004"..., 4096) = 4096 old_mmap(NULL, 667648, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2ac56000 old_mmap(0x2ac56000, 574788, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2ac56000 old_mmap(0x2acf2000, 5580, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x8c000) = 0x2acf2000 old_mmap(0x2acf4000, 20112, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2acf4000 close(3) = 0 munmap(0x2aaaf000, 4096) = 0 open("/lib/libc.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=622112, ...}) = 0 close(3) = 0 open("/lib/libdl.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=7856, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaaf000 read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\10\0\0\0\1\0\0\10@\0\0\0004"..., 4096) = 4096 old_mmap(NULL, 73728, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2acf9000 old_mmap(0x2acf9000, 6480, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2acf9000 old_mmap(0x2ad0a000, 2568, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x1000) = 0x2ad0a000 close(3) = 0 munmap(0x2aaaf000, 4096) = 0 open("/lib/libgcc_s.so.1", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=187980, ...}) = 0 close(3) = 0 open("/lib/libc.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=622112, ...}) = 0 close(3) = 0 open("/lib/libc.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=622112, ...}) = 0 close(3) = 0 open("/lib/libc.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=622112, ...}) = 0 close(3) = 0 munmap(0x2aaae000, 64) = 0 stat("/lib/ld-uClibc.so.0", {st_mode=S_IFREG|0755, st_size=21148, ...}) = 0 --- SIGSEGV (Segmentation fault) @ 0 (0) --- +++ killed by SIGSEGV +++ Segmentation fault Here is bt of gds: Program received signal SIGSEGV, Segmentation fault. 0x2aaa9a3c in _dl_parse_relocation_information () from /home/george/rootfs/lib/ld-uClibc.so.0 (gdb) bt #0 0x2aaa9a3c in _dl_parse_relocation_information () from /home/g/rootfs/lib/ld-uClibc.so.0 #1 0x2aaa9bcc in _dl_fixup () from /home/g/rootfs/lib/ld-uClibc.so.0 #2 0x2aaac04c in _dl_get_ready_to_run () from /home/g/rootfs/lib/ld-uClibc.so.0 #3 0x2aaac6a8 in ?? () from /home/g/rootfs/lib/ld-uClibc.so.0 warning: GDB can't find the start of the function at 0x2aaac6a7. Backtrace stopped: previous frame inner to this frame (corrupt stack?) Thanks, George ________________________________ From: Hon Ching Lo <[email protected]<mailto:[email protected]>> Sent: Wednesday, November 05, 2014 4:16 PM To: George Wang Cc: Mike Pontillo; [email protected]<mailto:[email protected]> Subject: Re: [TrouSerS-users] tcsd segmentation fault Hi George, I have just updated my openssl from OpenSSL 1.0.1e-fips to OpenSSL 1.0.1j. I would start tcsd without a problem. Vicky On Wed, Nov 5, 2014 at 4:28 PM, Mike Pontillo <[email protected]<mailto:[email protected]>> wrote: So you can run in GDB, but the moment you step into main() it crashes? (or before?) Can you paste your console output so that we can see what commands, exactly, were run? Also, if you can get tcsd to crash from within GDB, please post the output of the "bt" (backtrace) command. Thanks, Mike From: George Wang <[email protected]<mailto:[email protected]>> Date: Wednesday, November 5, 2014 at 1:21 PM To: Mike Pontillo <[email protected]<mailto:[email protected]>>, "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Subject: RE: [TrouSerS-users] tcsd segmentation fault Hi Mike, No, I cannot even start gdb at this moment, tcsd will got seg fault after I have one step on gdb. I m using 2.6.32.24 running on MIPS 74K Thanks, -George From: Mike Pontillo [mailto:[email protected]] Sent: Wednesday, November 05, 2014 11:40 AM To: George Wang; [email protected]<mailto:[email protected]> Subject: Re: [TrouSerS-users] tcsd segmentation fault We're testing with OpenSSL version 1.0.1f-1ubuntu2 on Ubuntu 14.04 and OpenSSL version 0.9.8za on Mac OS X. What is your operating environment? Are you able to run tcsd within gdb and get a backtrace? Regards, Mike From: George Wang <[email protected]<mailto:[email protected]>> Date: Wednesday, November 5, 2014 at 11:19 AM To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Subject: [TrouSerS-users] tcsd segmentation fault Hi All, Has anyone seen tcsd got segmentation fault with openssl1.0.1j once tcsd started? Thanks, -George ------------------------------------------------------------------------------ _______________________________________________ TrouSerS-users mailing list [email protected]<mailto:[email protected]> https://lists.sourceforge.net/lists/listinfo/trousers-users
------------------------------------------------------------------------------
_______________________________________________ TrouSerS-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/trousers-users
