bug#35306: crash in do_resizepart function

[Jozef Mlich]

On Tue, 2019-04-23 at 14:20 -0700, Brian C. Lane wrote:
> On Wed, Apr 17, 2019 at 01:32:18PM +0200, Jozef Mlich wrote:
> > Hi,
> > 
> > I was trying to resize partition in image file and it ended with
> > crash
> > 
> > /usr/sbin/parted ./rootfs.img resizepart 1
> > (gdb) bt full
> > #0  0x00007ffff7d79123 in free () from /lib64/libc.so.6
> > No symbol table info available.
> > #1  0x000055555555e00e in do_resizepart (dev=0x7fffffffd128,
> > diskp=<optimized out>) at parted.c:1569
> >         disk = 0x555555596df0
> >         part = 0x555555597fa0
> >         start = 0
> >         end = 7958736
> >         oldend = 7958736
> >         range_end = 0x555555596c00
> >         constraint = <optimized out>
> >         rc = 0
> >         end_input = 0x55555555f9b1 <str_list_match_any+65>
> > "\211\350[]A\\\303\017\037\204"
> > #2  0x0000555555562422 in non_interactive_mode (dev=0x7fffffffd128,
> > disk=0x7fffffffd130, cmd_list=<optimized out>, argc=<optimized
> > out>,
> > argv=<optimized out>) at ui.c:1655
> >         word = 0x555555599320 "\340\203YUUU"
> >         i = <optimized out>
> >         cmd = 0x555555570340
> > #3  0x000055555555acc3 in main (argc=2, argv=0x7fffffffd268) at
> > parted.c:2348
> >         dev = <optimized out>
> >         diskp = 0x555555596df0
> >         status = <optimized out>
> > 
> > 
> > I am using fedora 29 package parted-3.2-36.fc29.x86_64
> 
> patches are on the parted-devel mailing list. Ends up it was an
> uninitialized pointer.
> 

thanks

-- 
Jozef Mlich <address@hidden>