panic: page fault

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Unread portion of the kernel message buffer:


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x8
fault code              = supervisor read data, page not present
instruction pointer     = 0x20:0xffffffff81b960eb
stack pointer           = 0x28:0xfffffe00dde09890
frame pointer           = 0x28:0xfffffe00dde09960
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         = 863 (blender)
trap number             = 12
panic: page fault
cpuid = 0
KDB: stack backtrace:
#0 0xffffffff80537250 at kdb_backtrace+0x60
#1 0xffffffff804fb1f6 at vpanic+0x126
#2 0xffffffff804fb0c3 at panic+0x43
#3 0xffffffff80797a8b at trap_fatal+0x36b
#4 0xffffffff80797d8d at trap_pfault+0x2ed
#5 0xffffffff8079742a at trap+0x47a
#6 0xffffffff8077d932 at calltrap+0x8
#7 0xffffffff81ba3423 at nvidia_ctl_dtor+0x23
#8 0xffffffff803d7a89 at devfs_fpdrop+0xa9
#9 0xffffffff803da1a5 at devfs_close_f+0x45
#10 0xffffffff804b06d9 at _fdrop+0x29
#11 0xffffffff804b2f7e at closef+0x21e
#12 0xffffffff804b0a88 at closefp+0x98
#13 0xffffffff807983a7 at amd64_syscall+0x357
#14 0xffffffff8077dc1b at Xfast_syscall+0xfb
Uptime: 1m5s
Dumping 270 out of 3051 MB:..6%..12%..24%..36% (CTRL-C to abort) ..42%..54%..65%..71%..83%..95%

Reading symbols from /boot/kernel/coretemp.ko.symbols...done.
Loaded symbols for /boot/kernel/coretemp.ko.symbols
Reading symbols from /boot/kernel/cc_htcp.ko.symbols...done.
Loaded symbols for /boot/kernel/cc_htcp.ko.symbols
Reading symbols from /boot/kernel/dummynet.ko.symbols...done.
Loaded symbols for /boot/kernel/dummynet.ko.symbols
Reading symbols from /boot/kernel/ipfw.ko.symbols...done.
Loaded symbols for /boot/kernel/ipfw.ko.symbols
Reading symbols from /boot/modules/nvidia.ko...done.
Loaded symbols for /boot/modules/nvidia.ko
Reading symbols from /boot/kernel/linux.ko.symbols...done.
Loaded symbols for /boot/kernel/linux.ko.symbols
Reading symbols from /boot/kernel/ums.ko.symbols...done.
Loaded symbols for /boot/kernel/ums.ko.symbols
#0  doadump (textdump=<value optimized out>) at pcpu.h:219
219     pcpu.h: No such file or directory.
        in pcpu.h
(kgdb) #0  doadump (textdump=<value optimized out>) at pcpu.h:219
#1  0xffffffff804fae52 in kern_reboot (howto=260)
    at ../../../kern/kern_shutdown.c:451
#2  0xffffffff804fb235 in vpanic (fmt=<value optimized out>,
    ap=<value optimized out>) at ../../../kern/kern_shutdown.c:758
#3  0xffffffff804fb0c3 in panic (fmt=0x0) at ../../../kern/kern_shutdown.c:687
#4  0xffffffff80797a8b in trap_fatal (frame=<value optimized out>,
    eva=<value optimized out>) at ../../../amd64/amd64/trap.c:851
#5  0xffffffff80797d8d in trap_pfault (frame=0xfffffe00dde097e0,
    usermode=<value optimized out>) at ../../../amd64/amd64/trap.c:674
#6  0xffffffff8079742a in trap (frame=0xfffffe00dde097e0)
    at ../../../amd64/amd64/trap.c:440
#7  0xffffffff8077d932 in calltrap () at ../../../amd64/amd64/exception.S:236
#8  0xffffffff81b960eb in rm_free_unused_clients ()
   from /boot/modules/nvidia.ko
#9  0x0000000000000000 in ?? ()
Current language:  auto; currently minimal
(kgdb)