NULL dereference in uvm_fault_lower

Hello, i think there is a possible NULL dereference in uvm_fault_lower. uvm_fault.c:1282 assigns uobjpage = PGO_DONTCARE; uobj = NULL; and then tries to lock on line 1288 locked = uvmfault_relock(ufi); if this fails it continues to line 1324 which will NULL dereference

Re: amd64-current hard lock

On Thu, 4 Nov 2021 23:55:22 +1100 Jonathan Gray wrote: > On Thu, Nov 04, 2021 at 12:02:21PM +, Laurence Tratt wrote: > > On Thu, Nov 04, 2021 at 10:24:07PM +1100, Jonathan Gray wrote: > > > > Hello Jonathan, > > > > >> I updated my amd64 machine from a snapshot from about 2 weeks ago to

heads up: amdgpu_gem_userptr_ioctl: stub

This is just a heads up, that i'm hitting a stubbed out function. While testing a port update (love2d) Not quite sure how, the only GEM related ioctl, that is called, is DRM_IOCTL_GEM_CLOSE according to ktrace. OpenBSD 6.9-beta (GENERIC.MP) #340: Thu Feb 18 10:41:54 MST 2021

Re: about password length and man page

On Mon, 14 Dec 2020 10:41:41 +0100 Benjamin Baier wrote: > On Sun, 13 Dec 2020 14:47:26 -0700 > "Theo de Raadt" wrote: > > > Jason McIntyre wrote: > > > > > On Sun, Dec 13, 2020 at 05:58:08PM +, Brian Kelk wrote: > > > > Hi. > >

Re: about password length and man page

On Sun, 13 Dec 2020 14:47:26 -0700 "Theo de Raadt" wrote: > Jason McIntyre wrote: > > > On Sun, Dec 13, 2020 at 05:58:08PM +, Brian Kelk wrote: > > > Hi. > > > > > > The man page for passwd says that the length of a password must be > > > less than a specified value. Less than or equal to

Re: xterm killed with pledge dns violation

On Tue, 14 Jan 2020 01:47:48 +0100 Jeremie Courreges-Anglas wrote: > Advertizing support for IP_ADDRESS makes little sense if we know we > won't implement it. Maybe the use of #ifdef TCPCONN should be extended, > but I don't even know what's the deal between IP_ADDRESS and TCPCONN > (somehow

Re: xterm killed with pledge dns violation

On Mon, 13 Jan 2020 20:45:04 +0100 Jeremie Courreges-Anglas wrote: > ... I think IP_ADDRESS should just go. > Upstream doesn't seem to care much about it: > > https://bugs.freedesktop.org/show_bug.cgi?id=7611 I agree. > Index: src/CvtStdSel.c >

Re: xterm killed with pledge dns violation

On Sat, 11 Jan 2020 19:52:22 +0100 Matthieu Herrb wrote: > On Sat, Jan 11, 2020 at 05:47:05PM +, Stuart Henderson wrote: > > On 2020/01/11 17:24, Matthieu Herrb wrote: > > > On Tue, Jan 07, 2020 at 09:00:04PM +0100, Benjamin Baier wrote: > > > > > > H

Re: xterm killed with pledge dns violation

On Wed, 8 Jan 2020 04:31:42 -0500 Thomas Dickey wrote: > On Wed, Jan 08, 2020 at 09:01:32AM +0100, Benjamin Baier wrote: > ... > > > Thomas Dickey wrote: > ... > > > > Reading the source, it seems that the client is asking for the target > > > > wit

xterm killed with pledge dns violation

>Synopsis: xterm pledge dns violation >Category: X11 / libc? / ports? >Environment: System : OpenBSD 6.6 Details : OpenBSD 6.6-current (GENERIC.MP) #0: Mon Jan 6 20:17:42 CET 2020

Re: openat(2) after unveil(2) bug

ntional, because userland programmers shouldn't > always have vnodes in their faces -- notice we don't mention anywhere > that in unix unlinked files still work via pre-opened fd's?) > > There maybe a solution to this. fd's opened post-unveil, as a > result of a traversal, could carr

openat(2) after unveil(2) bug

Hi, using openat(2) after unveil(2) seems to misbehave. Isolated test case below. I expect the code to succesfully end with exit code 0 but it fails with exit code 6. Greetings Ben #include #include #include #include #include #include int try_openat(int, const char*); int main(int

Re: Route entry outside subnet - Also triggered kernel panic

etwork. Used to work out-of-the-box with 255.255.255.255. > On 09/03/16 22:00, Benjamin Baier wrote: > >> Synopsis: Invalid route entry outside subnet / Used to work > >> Category: Kernel panic > >> Environment: > > System : OpenBSD 6.0 > > Detail

Route entry outside subnet - Also triggered kernel panic

>Synopsis: Invalid route entry outside subnet / Used to work >Category: Kernel panic >Environment: System : OpenBSD 6.0 Details : OpenBSD 6.0-current (GENERIC.MP) #2400: Sun Aug 28 12:30:07 MDT 2016

Re: HDMI2 on docking station only functional after first suspend.

On Sat, 4 Jun 2016 14:22:15 +0100 Edd Barrett wrote: > I spent a fair amount of time trying to understand what was going wrong in the > EDID code, but alas, no cigar. > > Reposting on bugs@ so it doesn't get lost/forgotten. Here's an updated bug > report using the latest

Re: Wrong documentation of chmod(2) wrt. S_ISVTX on non-directories

On Thu, 28 Jan 2016 08:22:16 + Jason McIntyre wrote: > On Wed, Jan 27, 2016 at 08:24:09PM +0100, f...@fuz.su wrote: > > The manual page chmod(2) states about the chmod() system call: > > > > If mode ISVTX (the sticky bit) is set on a file, it is ignored. > > > >

Re: usbhidctl(1) -l does not work/loop

On Sat, 31 Jan 2015 12:43:03 +0100 Martin Pieuchot mpieuc...@nolizard.org wrote: On 18/01/15(Sun) 17:39, Benjamin Baier wrote: usbhidaction(1) still works fine with these changes. as for my stock usbhidctl(1) it now shows $ usbhidctl -f /dev/uhid1 -l Volume_Decrement=1 usbhidctl

Re: Possible memory leak in dhclient

Well of course this is the right patch Index: dhclient.c === RCS file: /cvs/src/sbin/dhclient/dhclient.c,v retrieving revision 1.347 diff -u -p -r1.347 dhclient.c --- dhclient.c 16 Jan 2015 06:39:56 - 1.347 +++ dhclient.c

Re: Possible memory leak in dhclient

On Fri, 30 Jan 2015 00:12:13 +0100 (CET) rvdb...@fam-vdberg.eu wrote: Synopsis:Possible memory leak in dhclient program Category:system Environment: System : OpenBSD 5.6 Details : OpenBSD 5.6-stable (GENERIC.MP) #0: Thu Jan 15 17:43:09 CET 2015

usbhidctl(1) -l does not work/loop

Synopsis: usbhidctl(1) -l does not work/loop Category: user Environment: System : OpenBSD 5.7 Details : OpenBSD 5.7-beta (GENERIC.MP) #0: Fri Jan 16 17:26:49 CET 2015

Re: Overflow a2p utility

short test shows a2p shipped with OpenBSD starts seg-faulting at $ python2.7 -c print 'A' * 16383 | a2p On 11/16/2014 11:44 PM, up201407...@alunos.dcc.fc.up.pt wrote: Hello. My name is Federico Manuel Bento, and i have found what it _appears_ to be a buffer overflow on the a2p (awk2perl)

INSTALL.linux missing

Hello. ftp://ftp.openbsd.org/pub/OpenBSD/5.6/i386/INSTALL.linux is missing. Found because http://www.openbsd.org/faq/faq4.html#Multibooting links to it.

Re: LibreSSL-portable: fails to compile on Debian Linux

Same here. CC md5/libcrypto_la-md5_dgst.lo In file included from md5/md5_locl.h:98:0, from md5/md5_dgst.c:60: md5/md5_dgst.c: In function 'md5_block_data_order': ./md32_common.h:237:66: error: right-hand operand of comma expression has no effect [-Werror=unused-value]

Re: volume keys not working on thinkpad x201

So we should take all our hardware mixers, and crank them to full volume right at boot time. IMO, this is the best option. Do you have a stereo system connected to your PC? I would not made this the default. Start low and if you want a loud default setting, use mixerctl.conf If hardware