[LU-18779] lnetctl SIGSEGV in lnetctl.c getopt_internal()

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.17.0
• Severity: 3
• Assignee: Frank Sehr
• Reporter: Frank Sehr

Description

Program received signal SIGSEGV, Segmentation fault. 0x0000fffff7d55b04 in _getopt_internal_r () from /lib64/libc.so.6 #0  0x0000fffff7d55b04 in _getopt_internal_r () from /lib64/libc.so.6

#1  0x0000fffff7d56094 in _getopt_internal () from /lib64/libc.so.6

#2  0x00000000004291b0 in jt_show_net (argc=2, argv=0xffffffffdd28) at lnetctl.c:3717

#3  0x0000fffff7f87524 in cfs_parser_execarg (cmds=<optimized out>, argv=0xffffffffdd28, argc=2) at util/parser.c:174

#4  cfs_parser (argc=<optimized out>, argv=<optimized out>, cmds=<optimized out>) at util/parser.c:157

#5  0x000000000042bb28 in jt_net (argc=3, argv=0xffffffffdd20) at lnetctl.c:3977

#6  0x0000fffff7f870d8 in execute_line (line=<optimized out>) at util/parser.c:370

#7  0x0000fffff7f876e0 in cfs_parser_commands (cmds=<optimized out>) at util/parser.c:483

#8  cfs_parser (argc=<optimized out>, argv=<optimized out>, cmds=<optimized out>) at util/parser.c:159

#9  0x0000000000443630 in main (argc=1, argv=0xffffffffef48) at lnetctl.c:5925