On Tue, Jul 19, 2016 at 08:38:57PM +0100, Al Viro wrote:
> On Tue, Jul 19, 2016 at 02:33:27PM -0400, Dave Jones wrote:
> > > Could you dump the relevant part of vmlinux objdump, rather than
> > whatever
> > > you've used on base.o? Having relocations resolved makes it much easier
> > >
On Tue, Jul 19, 2016 at 08:38:57PM +0100, Al Viro wrote:
> On Tue, Jul 19, 2016 at 02:33:27PM -0400, Dave Jones wrote:
> > > Could you dump the relevant part of vmlinux objdump, rather than
> > whatever
> > > you've used on base.o? Having relocations resolved makes it much easier
> > >
On Tue, Jul 19, 2016 at 08:38:57PM +0100, Al Viro wrote:
> On Tue, Jul 19, 2016 at 02:33:27PM -0400, Dave Jones wrote:
> > > Could you dump the relevant part of vmlinux objdump, rather than
> > whatever
> > > you've used on base.o? Having relocations resolved makes it much easier
> > >
On Tue, Jul 19, 2016 at 08:38:57PM +0100, Al Viro wrote:
> On Tue, Jul 19, 2016 at 02:33:27PM -0400, Dave Jones wrote:
> > > Could you dump the relevant part of vmlinux objdump, rather than
> > whatever
> > > you've used on base.o? Having relocations resolved makes it much easier
> > >
On Tue, Jul 19, 2016 at 02:33:27PM -0400, Dave Jones wrote:
> > Could you dump the relevant part of vmlinux objdump, rather than whatever
> > you've used on base.o? Having relocations resolved makes it much easier
> > to figure out... Or just dump that vmlinux on anonftp somewhere...
>
>
On Tue, Jul 19, 2016 at 02:33:27PM -0400, Dave Jones wrote:
> > Could you dump the relevant part of vmlinux objdump, rather than whatever
> > you've used on base.o? Having relocations resolved makes it much easier
> > to figure out... Or just dump that vmlinux on anonftp somewhere...
>
>
On Tue, Jul 19, 2016 at 11:31:45AM -0400, Dave Jones wrote:
> On Tue, Jul 19, 2016 at 02:16:36PM +0300, Alexey Dobriyan wrote:
> > > BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at addr
> 88044feb2044
> >
> > Just in case can you addr2line this address or post
On Tue, Jul 19, 2016 at 11:31:45AM -0400, Dave Jones wrote:
> On Tue, Jul 19, 2016 at 02:16:36PM +0300, Alexey Dobriyan wrote:
> > > BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at addr
> 88044feb2044
> >
> > Just in case can you addr2line this address or post
On Tue, Jul 19, 2016 at 05:20:36PM +0100, Al Viro wrote:
> On Tue, Jul 19, 2016 at 11:31:45AM -0400, Dave Jones wrote:
> > On Tue, Jul 19, 2016 at 02:16:36PM +0300, Alexey Dobriyan wrote:
> > > > BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at
> > addr 88044feb2044
>
On Tue, Jul 19, 2016 at 05:20:36PM +0100, Al Viro wrote:
> On Tue, Jul 19, 2016 at 11:31:45AM -0400, Dave Jones wrote:
> > On Tue, Jul 19, 2016 at 02:16:36PM +0300, Alexey Dobriyan wrote:
> > > > BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at
> > addr 88044feb2044
>
On Tue, Jul 19, 2016 at 11:31:45AM -0400, Dave Jones wrote:
> On Tue, Jul 19, 2016 at 02:16:36PM +0300, Alexey Dobriyan wrote:
> > > BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at addr
> 88044feb2044
> >
> > Just in case can you addr2line this address or post
On Tue, Jul 19, 2016 at 11:31:45AM -0400, Dave Jones wrote:
> On Tue, Jul 19, 2016 at 02:16:36PM +0300, Alexey Dobriyan wrote:
> > > BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at addr
> 88044feb2044
> >
> > Just in case can you addr2line this address or post
On Tue, Jul 19, 2016 at 02:16:36PM +0300, Alexey Dobriyan wrote:
> > BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at addr
> > 88044feb2044
>
> Just in case can you addr2line this address or post disassembly?
http://codemonkey.org.uk/junk/fs_proc_base.dis.txt
Which
On Tue, Jul 19, 2016 at 02:16:36PM +0300, Alexey Dobriyan wrote:
> > BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at addr
> > 88044feb2044
>
> Just in case can you addr2line this address or post disassembly?
http://codemonkey.org.uk/junk/fs_proc_base.dis.txt
Which
> BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at addr
> 88044feb2044
Just in case can you addr2line this address or post disassembly?
> BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0 at addr
> 88044feb2044
Just in case can you addr2line this address or post disassembly?
Just caught this spew during a fuzz-run.
[ 4971.564511]
==
[ 4971.570505] BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0
at addr 88044feb2044
[ 4971.582570] Read of size 4 by task trinity-main/29845
[
Just caught this spew during a fuzz-run.
[ 4971.564511]
==
[ 4971.570505] BUG: KASAN: use-after-free in proc_map_files_readdir+0x2e3/0x5a0
at addr 88044feb2044
[ 4971.582570] Read of size 4 by task trinity-main/29845
[
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