/sbin/sysctl -a from procps-3.3.9-11.5.1 dumps core with a SIGSEGV
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# gdb /sbin/sysctl /tmp/core.sysctl.27708 GNU gdb (GDB; SUSE Linux Enterprise 12) 7.11.1 Copyright (C) 2016 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-suse-linux". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://bugs.opensuse.org/>. 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 /sbin/sysctl...Reading symbols from /usr/lib/debug/sbin/sysctl.debug...done. done. [New LWP 27708] Core was generated by `/sbin/sysctl -a'. Program terminated with signal SIGSEGV, Segmentation fault. (gdb) where #0 __GI__IO_setvbuf (fp=fp@entry=0x0, buf=0x7fce48e77010 "16384\n6\n712\t0\t0\t0\t0\t0\n\n cdrom.c 3.20 2003/12/17\n\ndrive name:\t\tsr0\ndrive speed:\t\t1\ndrive # of slots:\t1\nCan close tray:\t\t1\nCan open tray:\t\t1\nCan lock tray:\t\t1\nCan change speed:\t1\nCan select disk:\t0\nCan "..., mode=mode@entry=0, size=size@entry=131072) at iosetvbuf.c:42 #1 0x00000000004029ff in ReadSetting (name=name@entry=0x149547a "fs/protected_hardlinks") at sysctl.c:223 #2 0x0000000000402e7c in DisplayAll (path=path@entry=0x1495090 "/proc/sys/fs/") at sysctl.c:359 #3 0x0000000000402f1d in DisplayAll (path=0x403d11 <PROC_PATH> "/proc/sys/") at sysctl.c:356 #4 0x00007fce48a806e5 in __libc_start_main (main=0x4015a0 <main>, argc=2, argv=0x7fff82711878, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff82711868) at libc-start.c:289 #5 0x0000000000401886 in _start () at ../sysdeps/x86_64/start.S:122
The package containing the fix will be procps-3.3.9-11.8.1.
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- Document ID:7021210
- Creation Date: 18-Aug-2017
- Modified Date:03-Mar-2020
- SUSE Linux Enterprise Server
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