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Groups > linux.kernel > #1446551
| From | Dave Jones <davej@codemonkey.org.uk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: 4.7-rc7: use-after-free in proc_map_files_readdir |
| Date | 2016-07-19 17:40 +0200 |
| Message-ID | <rWFhM-5LH-23@gated-at.bofh.it> (permalink) |
| References | <rWBea-3l1-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 ffff88044feb2044
>
> Just in case can you addr2line this address or post disassembly?
http://codemonkey.org.uk/junk/fs_proc_base.dis.txt
Which by my math, looks to be..
7253: 41 8b 87 84 00 00 00 mov 0x84(%r15),%eax
info.len = snprintf(info.name,
inlined from dir_emit_dots()
Dave
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Re: 4.7-rc7: use-after-free in proc_map_files_readdir Alexey Dobriyan <adobriyan@gmail.com> - 2016-07-19 13:20 +0200
Re: 4.7-rc7: use-after-free in proc_map_files_readdir Dave Jones <davej@codemonkey.org.uk> - 2016-07-19 17:40 +0200
Re: 4.7-rc7: use-after-free in proc_map_files_readdir Al Viro <viro@ZenIV.linux.org.uk> - 2016-07-19 18:30 +0200
Re: 4.7-rc7: use-after-free in proc_map_files_readdir Dave Jones <davej@codemonkey.org.uk> - 2016-07-19 20:40 +0200
Re: 4.7-rc7: use-after-free in proc_map_files_readdir Al Viro <viro@ZenIV.linux.org.uk> - 2016-07-19 21:40 +0200
Re: 4.7-rc7: use-after-free in proc_map_files_readdir Dave Jones <davej@codemonkey.org.uk> - 2016-07-19 21:50 +0200
Re: 4.7-rc7: use-after-free in proc_map_files_readdir Dave Jones <davej@codemonkey.org.uk> - 2016-07-20 15:20 +0200
Re: 4.7-rc7: use-after-free in proc_map_files_readdir Alexey Dobriyan <adobriyan@gmail.com> - 2016-07-19 21:30 +0200
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