Attachment 305723 Details for Bug 446947 – possible gdb backtrace of seg fault?

possible gdb backtrace of seg fault?

multipathd-gdb.log (text/plain), 2.06 KB, created by Zing on 2008-05-16 18:51:50 UTC

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Creator: Zing

Created: 2008-05-16 18:51:50 UTC

Size: 2.06 KB

patch

obsolete

># gdb
>GNU gdb Fedora (6.8-1.fc9)
>Copyright (C) 2008 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-redhat-linux-gnu".
>(gdb) file multipathd
>Reading symbols from /sbin/multipathd...Reading symbols from /usr/lib/debug/sbin/multipathd.debug...done.
>done.
>(gdb) run -d
>Starting program: /sbin/multipathd -d
>[Thread debugging using libthread_db enabled]
>[New Thread 0x7f5226d90780 (LWP 3058)]
>
>Program received signal SIGSEGV, Segmentation fault.
>[Switching to Thread 0x7f5226d90780 (LWP 3058)]
>0x000000000041352a in sysfs_get_bus (sysfs_path=0x63a980 "/sys", pp=0x7f5226c9a420) at discovery.c:452
>452                     if (strlen(sdev->bus))
>Missing separate debuginfos, use: debuginfo-install glibc.x86_64 libselinux.x86_64 libsepol.x86_64 lvm2.x86_64 ncurses.x86_64 readline.x86_64 sysfsutils.x86_64
>(gdb) bt
>#0  0x000000000041352a in sysfs_get_bus (sysfs_path=0x63a980 "/sys", pp=0x7f5226c9a420) at discovery.c:452
>#1  0x0000000000413d75 in common_sysfs_pathinfo (pp=0x7f5226c9a420) at discovery.c:620
>#2  0x0000000000413e7c in sysfs_pathinfo (pp=0x7f5226c9a420) at discovery.c:642
>#3  0x0000000000414383 in pathinfo (pp=0x7f5226c9a420, hwtable=0x7f5226c92050, mask=31) at discovery.c:747
>#4  0x0000000000411f30 in store_pathinfo (pathvec=0x7f5226c94d60, hwtable=0x7f5226c92050, devname=0x7f5226c99b60 "sdb",
>    flag=31) at discovery.c:43
>#5  0x00000000004122e0 in path_discover (pathvec=0x7f5226c94d60, conf=0x7f5226c905e0, devname=0x7f5226c99b60 "sdb", flag=31)
>    at discovery.c:131
>#6  0x00000000004123a9 in path_discovery (pathvec=0x7f5226c94d60, conf=0x7f5226c905e0, flag=31) at discovery.c:155
>#7  0x0000000000405ccb in configure (vecs=0x7f5226c94d40, start_waiters=1) at main.c:1061
>#8  0x00000000004063a3 in child (param=0x0) at main.c:1312
>#9  0x0000000000406867 in main (argc=2, argv=0x7fff2f3119d8) at main.c:1476
>(gdb)
>

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