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 rx0, 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 rx0, 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.
Auto-assigned to maintainer danfe@FreeBSD.org
Backtrace #0 doadump (textdump=<value optimized out>) at pcpu.h:219 219 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump (textdump=<value optimized out>) at pcpu.h:219 #1 0xffffffff808af5f0 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:447 #2 0xffffffff808af9b4 in panic (fmt=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:754 #3 0xffffffff80c8e832 in trap_fatal (frame=<value optimized out>, eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:882 #4 0xffffffff80c8eb09 in trap_pfault (frame=0xfffffe0236681700, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:699 #5 0xffffffff80c8e296 in trap (frame=0xfffffe0236681700) at /usr/src/sys/amd64/amd64/trap.c:463 #6 0xffffffff80c75532 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:232 #7 0x0000000000000000 in ?? ()
NVidia driver was just updated (ports 374695) to version 340.65, the latest to date, in order to fix recently discovered vulnerability CVE-2014-8298. Would you like to update and see if it also fixes the kernel panic you're seeing?
upgrading to to version 340.65 resolved the issue. After 20 reboots no panic