Hi,
In FreeBSd-11 Current i am seeing that m_tag_get() returns same tag address for
two subsequent calls, and m_tag_find() results in panic with below stack trace.
Anything wrong here?
Fatal trap 9: general protection fault while in kernel mode
cpuid = 4; apic id = 04
instruction pointer =
Hello,
I have encountered on a system:
$ uname -a
FreeBSD La-Habana 10.0-CURRENT FreeBSD 10.0-CURRENT #0 r250588M: Sat Jun 22
14:15:48 CEST 2013
guru@La-Habana:/usr/obj/usr/home/guru/head/src/sys/GENERIC i386
twice a PANIC, last line in /var/log/messages was always:
May 9 13:55:26
Hey All,
[NOTE: crossposting between freebsd-current@, freebsd-security@, and
freebsd-stable@. Please forgive me if crossposting is frowned upon.]
Address Space Layout Randomization, or ASLR for short, is an exploit
mitigation technology. It helps secure applications against low-level
exploits.
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
I updated -current to r265915 w/ amd64 kernel and I get a panic
when I startx instantly (no video output of panic). There is a LOR
right before the panic.
This is built using the VT kernel definition.
loading the old kernel built @ r264316
Hi!
Cool! Does it run on MIPS? :P
-a
On 14 May 2014 06:58, Shawn Webb latt...@gmail.com wrote:
Hey All,
[NOTE: crossposting between freebsd-current@, freebsd-security@, and
freebsd-stable@. Please forgive me if crossposting is frowned upon.]
Address Space Layout Randomization, or ASLR
It runs on all architectures FreeBSD supports. The question is how well
it runs. The wider the testing, the better the code, of course. We're
actively testing on amd64 and i386 with limited testing on sparc64 and
ARM. I've been running with this patches on amd64 on multiple machines
for months.
On 14 May 2014 10:09, Shawn Webb latt...@gmail.com wrote:
It runs on all architectures FreeBSD supports. The question is how well
it runs. The wider the testing, the better the code, of course. We're
actively testing on amd64 and i386 with limited testing on sparc64 and
ARM. I've been running
TB --- 2014-05-15 00:50:56 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:56 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:56 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:56 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:56 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:56 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:19 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:19 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:19 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:19 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:19 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:19 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:19 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:19 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:25 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:25 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:25 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:25 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:25 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:25 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:33 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:33 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:25 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:25 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:33 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:33 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:00:33 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:00:33 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:44 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:44 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:51 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:51 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:44 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:44 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:50 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:50 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:44 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:44 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:51 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:51 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:44 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:44 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 00:50:51 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 00:50:51 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:19 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:19 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:19 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:19 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:19 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:19 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:19 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:19 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:25 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:25 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:25 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:25 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:25 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:25 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:25 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:25 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:34 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:34 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:34 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:34 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:10:34 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:10:34 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:17 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:17 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:17 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:17 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:17 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:17 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:23 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:23 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:17 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:17 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:29 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:29 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:23 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:23 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:23 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:23 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:29 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:29 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:29 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:29 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
TB --- 2014-05-15 01:20:23 - tinderbox 2.21 running on freebsd-current.sentex.ca
TB --- 2014-05-15 01:20:23 - FreeBSD freebsd-current.sentex.ca 9.2-STABLE
FreeBSD 9.2-STABLE #0 r263721: Tue Mar 25 09:27:39 EDT 2014
d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64
TB ---
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