Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.debian.bugs.dist > #1054632
| From | Marc Haber <mh+debian-bugs@zugschlus.de> |
|---|---|
| Newsgroups | linux.debian.bugs.dist |
| Subject | Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" |
| Date | 2021-04-04 23:00 +0200 |
| Message-ID | <C0i0G-Xk-1@gated-at.bofh.it> (permalink) |
| References | (2 earlier) <BZOch-7Si-1@gated-at.bofh.it> <C0aFP-52b-1@gated-at.bofh.it> <C0hHj-R4-5@gated-at.bofh.it> <BZOch-7Si-1@gated-at.bofh.it> <C0hHj-R4-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Chris,
On Sun, Apr 04, 2021 at 10:33:46PM +0200, Chris Hofstaedtler wrote:
> * Bernhard Übelacker <bernhardu@mailbox.org> [210404 20:32]:
> > Dear Maintainer,
> > tried to locate the exact smashing.
> > It looks like the ioctl(EXT2_IOC_GETFLAGS) takes an int* parameter,
> > but writes 8 bytes instead of just sizeof(int) to the given address.
>
> Some more questions:
> 1) which kernel version is this?
> 2) /dev/dri is on tmpfs?
1 [2/4021]mh@testsid85:~ $ sudo lsattr /dev/dri/card0
[sudo] password for mh:
*** stack smashing detected ***: terminated
Aborted
134 [3/4022]mh@testsid85:~ $ uname -a
Linux testsid85 5.10.0-5-amd64 #1 SMP Debian 5.10.26-1 (2021-03-27) x86_64 GNU/Linux
[4/4023]mh@testsid85:~ $ stat -f /dev/dri
File: "/dev/dri"
ID: 0 Namelen: 255 Type: tmpfs
Block size: 4096 Fundamental block size: 4096
Blocks: Total: 40336 Free: 40336 Available: 40336
Inodes: Total: 40336 Free: 39600
[5/4024]mh@testsid85:~ $
Other /dev device nods can be lsattr'd without error.
Greetings
Marc
--
-----------------------------------------------------------------------------
Marc Haber | "I don't trust Computers. They | Mailadresse im Header
Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402
Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421
Back to linux.debian.bugs.dist | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Marc Haber <mh+debian-packages@zugschlus.de> - 2021-04-03 15:10 +0200
Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Bernhard Übelacker <bernhardu@mailbox.org> - 2021-04-04 15:10 +0200
Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Chris Hofstaedtler <zeha@debian.org> - 2021-04-04 22:40 +0200
Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Marc Haber <mh+debian-bugs@zugschlus.de> - 2021-04-04 23:00 +0200
Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Chris Hofstaedtler <zeha@debian.org> - 2021-04-05 01:00 +0200
Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" "Theodore Ts'o" <tytso@mit.edu> - 2021-04-05 23:40 +0200
Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Guillem Jover <guillem@hadrons.org> - 2021-04-24 17:00 +0200
Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Chris Hofstaedtler <zeha@debian.org> - 2021-04-24 21:40 +0200
Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Bernhard Übelacker <bernhardu@mailbox.org> - 2021-04-04 23:10 +0200
csiph-web