test-patch-35376-gdb.txt

test-patch-35376-gdb.txt (text/plain), 5.72 KB, created by Rolf on 2017-09-27 22:40:05 UTC

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Description: test-patch-35376-gdb.txt

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Creator: Rolf

Created: 2017-09-27 22:40:05 UTC

Size: 5.72 KB

patch

obsolete

>root@s3black:/var/crash/unpacked# echo "thread apply all bt full" | gdb /usr/sbin/apache2 CoreDump >GNU gdb (Ubuntu 7.12.50.20170314-0ubuntu1.1) 7.12.50.20170314-git >Copyright (C) 2017 Free Software Foundation, Inc. >License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> >This is free software: you are free to change and redistribute it. >There is NO WARRANTY, to the extent permitted by law. Type "show copying" >and "show warranty" for details. >This GDB was configured as "x86_64-linux-gnu". >Type "show configuration" for configuration details. >For bug reporting instructions, please see: ><http://www.gnu.org/software/gdb/bugs/>. >Find the GDB manual and other documentation resources online at: ><http://www.gnu.org/software/gdb/documentation/>. >For help, type "help". >Type "apropos word" to search for commands related to "word"... >Reading symbols from /usr/sbin/apache2...Reading symbols from /usr/lib/debug/.build-id/ae/c66e304d834e1a99838d36f165012c6b52e45f.debug...done. >done. >[New LWP 26445] >[Thread debugging using libthread_db enabled] >Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". >Core was generated by `/usr/sbin/apache2 -k start'. >Program terminated with signal SIGSEGV, Segmentation fault. > >#0 apr_file_write (thefile=thefile@entry=0x7f39bc5080a0, buf=buf@entry=0x7ffcec291440, nbytes=nbytes@entry=0x7ffcec291310) at ./file_io/unix/readwrite.c:151 >151 ./file_io/unix/readwrite.c: No such file or directory. >(gdb) >Thread 1 (Thread 0x7f39bc4e8e00 (LWP 26445)): >#0 apr_file_write (thefile=thefile@entry=0x7f39bc5080a0, buf=buf@entry=0x7ffcec291440, nbytes=nbytes@entry=0x7ffcec291310) at ./file_io/unix/readwrite.c:151 > rv = <optimized out> >#1 0x00007f39bbc3240f in apr_file_write_full (thefile=thefile@entry=0x7f39bc5080a0, buf=buf@entry=0x7ffcec291440, nbytes=133, bytes_written=bytes_written@entry=0x0) at ./file_io/unix/fullrw.c:53 > amt = 133 > status = <optimized out> > total_written = 0 >#2 0x00007f39bbc33437 in apr_file_puts (str=str@entry=0x7ffcec291440 "[Thu Sep 28 00:21:04.078714 2017] [core:notice] [pid 26445] AH00060: seg fault or similar nasty error detected in the parent process\n", > thefile=thefile@entry=0x7f39bc5080a0) at ./file_io/unix/readwrite.c:306 >No locals. >#3 0x000055f9a7cc1567 in write_logline (level=5, logf=0x7f39bc5080a0, len=132, > errstr=0x7ffcec291440 "[Thu Sep 28 00:21:04.078714 2017] [core:notice] [pid 26445] AH00060: seg fault or similar nasty error detected in the parent process\n") at log.c:1092 >No locals. >#4 log_error_core (file=0x55f9a7ce888c "mpm_unix.c", line=989, module_index=0, level=<optimized out>, status=0, s=<optimized out>, c=<optimized out>, r=0x0, pool=0x0, > fmt=0x55f9a7ce89b8 "AH00060: seg fault or similar nasty error detected in the parent process", args=0x7ffcec2954c0) at log.c:1281 > log_format = <optimized out> > len = 132 > errstr_start = 60 > errstr_end = 132 > errstr = "[Thu Sep 28 00:21:04.078714 2017] [core:notice] [pid 26445] AH00060: seg fault or similar nasty error detected in the parent process\n\000referer: ", '\000' <repeats 193 times>... > logf = 0x7f39bc5080a0 > level_and_mask = 5 > rmain = 0x0 > sconf = 0x0 > info = {s = 0x0, c = 0x0, r = 0x0, rmain = 0x0, pool = 0x0, file = 0x55f9a7ce888c "mpm_unix.c", line = 989, module_index = 0, level = 5, status = 0, using_syslog = 0, startup = 0, > format = 0x55f9a7ce89b8 "AH00060: seg fault or similar nasty error detected in the parent process"} > log_conn_info = <optimized out> > log_req_info = 0 > lines = 0x0 > done = <optimized out> > line_number = 0 >#5 0x000055f9a7cc1e27 in ap_log_error_ (file=file@entry=0x55f9a7ce888c "mpm_unix.c", line=line@entry=989, module_index=module_index@entry=0, level=level@entry=5, status=status@entry=0, s=<optimized out>, > fmt=0x55f9a7ce89b8 "AH00060: seg fault or similar nasty error detected in the parent process") at log.c:1319 > args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7ffcec2955a8, reg_save_area = 0x7ffcec2954e0}} >#6 0x000055f9a7cc8c00 in sig_coredump (sig=11) at mpm_unix.c:986 >No locals. >#7 <signal handler called> >No locals. >#8 0x000055f9a7cde287 in sig_term (sig=15) at unixd.c:452 >No locals. >#9 <signal handler called> >No locals. >#10 0x00007f39bb737c77 in munmap () at ../sysdeps/unix/syscall-template.S:84 >No locals. >#11 0x00007f39bbc36446 in apr_allocator_destroy (allocator=0x55f9a8e65010) at ./memory/unix/apr_pools.c:190 > index = <optimized out> > node = <optimized out> >#12 0x00007f39bbc36ec1 in apr_pool_destroy (pool=<optimized out>) at ./memory/unix/apr_pools.c:1051 > active = <optimized out> > allocator = <optimized out> >#13 0x00007f39bbc36f00 in apr_pool_terminate () at ./memory/unix/apr_pools.c:728 >No locals. >#14 0x000055f9a7c98d02 in destroy_and_exit_process (process_exit_value=0, process=<optimized out>) at main.c:268 >No locals. >#15 0x000055f9a7c98a82 in main (argc=<optimized out>, argv=<optimized out>) at main.c:808 > c = 0 '\000' > showcompile = 0 > showdirectives = 0 > confname = 0x55f9a7cdf2bf "apache2.conf" > def_server_root = 0x55f9a7cdf2b2 "/etc/apache2" > temp_error_log = <optimized out> >---Type <return> to continue, or q <return> to quit--- error = <optimized out> > pconf = 0x7f39bc506028 > plog = 0x7f39bc4d6028 > ptemp = 0x7f39bc4da028 > pcommands = 0x7f39bc4e0028 > opt = 0x7f39bc4e0118 > rv = <optimized out> > mod = <optimized out> > opt_arg = 0x7f39bc508028 <error: Cannot access memory at address 0x7f39bc508028> > signal_server = <optimized out> > rc = 0 >(gdb) quit View Attachment As Raw

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