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Date:      Mon, 08 Dec 2014 11:53:31 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-ports-bugs@FreeBSD.org
Subject:   [Bug 195806] New: x11/nvidia-driver ( 340.46_1 ) kernel panic on X exit FreeBSD 10.0-RELEASE
Message-ID:  <bug-195806-13@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195806

            Bug ID: 195806
           Summary: x11/nvidia-driver ( 340.46_1 ) kernel panic on X exit
                    FreeBSD 10.0-RELEASE
           Product: Ports Tree
           Version: Latest
          Hardware: amd64
               URL: http://enrage.where-ever.za.net/vikashb/nvidia-340-kil
                    l-X-panic/
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: danfe@FreeBSD.org
          Reporter: vikashb@where-ever.za.net
          Assignee: danfe@FreeBSD.org
             Flags: maintainer-feedback?(danfe@FreeBSD.org)

When exiting X  or killing the PID of X ( using the latest nvidia-driver ) my
laptop panics:

Fatal trap 12: page fault while in kernel mode
cpuid = 3; apic id = 06
fault virtual address    = 0x0
fault code        = supervisor read instruction, page not present
instruction pointer    = 0x20:0x0
stack pointer            = 0x28:0xfffffe02355dd7b0
frame pointer            = 0x28:0xfffffe0001af8fe8
code segment        = base 0x0, limit 0xfffff, type 0x1b
            = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags    = interrupt enabled, resume, IOPL = 0
current process        = 1857 (Xorg)
trap number        = 12
panic: page fault
cpuid = 3
KDB: stack backtrace:
#0 0xffffffff808e7e90 at kdb_backtrace+0x60
#1 0xffffffff808af975 at panic+0x155
#2 0xffffffff80c8e832 at trap_fatal+0x3a2
#3 0xffffffff80c8eb09 at trap_pfault+0x2c9
#4 0xffffffff80c8e296 at trap+0x5e6
#5 0xffffffff80c75532 at calltrap+0x8
Uptime: 1m12s
Dumping 430 out of 8088 MB:..4%..12%..23%..34%..41%..53%..64%..71%..82%..93%
Dump complete


uname -a
FreeBSD laptop.where-ever.za.net 10.0-RELEASE-p12 FreeBSD 10.0-RELEASE-p12 #0:
Tue Nov  4 05:07:17 UTC 2014    
root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64


root@laptop:/var/crash # more info.1 
Dump header from device /dev/ada0p3
  Architecture: amd64
  Architecture Version: 2
  Dump Length: 463470592B (442 MB)
  Blocksize: 512
  Dumptime: Mon Dec  8 13:14:19 2014
  Hostname: laptop.where-ever.za.net
  Magic: FreeBSD Kernel Dump
  Version String: FreeBSD 10.0-RELEASE-p12 #0: Tue Nov  4 05:07:17 UTC 2014
    root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC
  Panic String: page fault
  Dump Parity: 112481551
  Bounds: 1
  Dump Status: good

Fatal trap 12: page fault while in kernel mode
cpuid = 3; apic id = 06
fault virtual address    = 0x0
fault code        = supervisor read instruction, page not present
instruction pointer    = 0x20:0x0
stack pointer            = 0x28:0xfffffe02355dd7b0
frame pointer            = 0x28:0xfffffe0001af8fe8
code segment        = base 0x0, limit 0xfffff, type 0x1b
            = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags    = interrupt enabled, resume, IOPL = 0
current process        = 1857 (Xorg)
trap number        = 12
panic: page fault
cpuid = 3
KDB: stack backtrace:
#0 0xffffffff808e7e90 at kdb_backtrace+0x60
#1 0xffffffff808af975 at panic+0x155
#2 0xffffffff80c8e832 at trap_fatal+0x3a2
#3 0xffffffff80c8eb09 at trap_pfault+0x2c9
#4 0xffffffff80c8e296 at trap+0x5e6
#5 0xffffffff80c75532 at calltrap+0x8
Uptime: 1m12s
Dumping 430 out of 8088 MB:..4%..12%..23%..34%..41%..53%..64%..71%..82%..93%
Dump complete


Steps to repeat:

kill PID of X


Dump information available at
http://enrage.where-ever.za.net/vikashb/nvidia-340-kill-X-panic/


This issue does not occur with nvidia-driver-331.67_1

Please let me know if u need more information.

--- Comment #1 from Bugzilla Automation <bugzilla@FreeBSD.org> ---
Auto-assigned to maintainer danfe@FreeBSD.org

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