On 10/16/2011 08:46 PM, Daniel Kahn Gillmor wrote: > mdadm /dev/md0 --grow --level 0 > > > I'm attaching an strace of the final command, which is what gives the > segmentation fault.
and, after rebuilding mdadm with debug symbols, i gathered this
backtrace from the same command under gdb:
(gdb) run /dev/md0 --grow --level 0
Starting program: /sbin/mdadm /dev/md0 --grow --level 0
Program received signal SIGSEGV, Segmentation fault.
connect_monitor (devname=0x0) at msg.c:469
469 }
(gdb) bt
#0 connect_monitor (devname=0x0) at msg.c:469
#1 0x1004fff0 in ping_monitor (devname=<optimized out>) at msg.c:209
#2 0x10022e2c in Grow_reshape (devname=0xffffee41 "/dev/md0", fd=7,
quiet=0,
backup_file=0x0, size=101888, level=0, layout_str=0x0, chunksize=0,
raid_disks=0, devlist=0x0, assume_clean=0, force=0) at Grow.c:1556
#3 0x10005ce8 in main (argc=5, argv=0xffffece4) at mdadm.c:1638
(gdb)
hth,
--dkg
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