Fatal trap 12: page fault while in kernel mode [While close wine application]

[Marcus Alves Grando]

# uname -a
FreeBSD sup-afu 7.0-BETA4 FreeBSD 7.0-BETA4 #9: Mon Dec  3 10:26:13 BRST 
2007     root at sup-afu:/usr/obj/usr/src/sys/MARCUS  i386

Marcus Alves Grando wrote:
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address    = 0x10
> fault code        = supervisor write, page not present
> instruction pointer    = 0x20:0xc062c948
> stack pointer            = 0x28:0xe652eb68
> frame pointer            = 0x28:0xe652eb88
> code segment        = base 0x0, limit 0xfffff, type 0x1b
>             = DPL 0, pres 1, def32 1, gran 1
> processor eflags    = interrupt enabled, resume, IOPL = 0
> current process        = 87845 (wine-pthread)
> trap number        = 12
> panic: page fault
> cpuid = 0
> Uptime: 2d6h12m13s
> Physical memory: 1007 MB
> Dumping 231 MB: 216 200 184 168 152 136 120 104 88 72 56 40 24 8
> 
> #0  doadump () at pcpu.h:195
> 195    pcpu.h: No such file or directory.
>     in pcpu.h
> (kgdb) bt
> #0  doadump () at pcpu.h:195
> #1  0xc0652df7 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
> #2  0xc06530b9 in panic (fmt=Variable "fmt" is not available.
> ) at /usr/src/sys/kern/kern_shutdown.c:563
> #3  0xc08f772c in trap_fatal (frame=0xe652eb28, eva=16) at 
> /usr/src/sys/i386/i386/trap.c:872
> #4  0xc08f7990 in trap_pfault (frame=0xe652eb28, usermode=0, eva=16) at 
> /usr/src/sys/i386/i386/trap.c:785
> #5  0xc08f82e2 in trap (frame=0xe652eb28) at 
> /usr/src/sys/i386/i386/trap.c:463
> #6  0xc08decfb in calltrap () at /usr/src/sys/i386/i386/exception.s:139
> #7  0xc062c948 in knlist_cleardel (knl=0xc44892b4, td=0x0, islocked=1, 
> killkn=0) at atomic.h:149
> #8  0xc068ba4d in pipeclose (cpipe=0xc4489244) at 
> /usr/src/sys/kern/sys_pipe.c:1508
> #9  0xc068bb60 in pipe_close (fp=0xc48ef828, td=0xc41b5220) at 
> /usr/src/sys/kern/sys_pipe.c:1425
> #10 0xc0622847 in fdrop (fp=0xc48ef828, td=0xc41b5220) at file.h:297
> #11 0xc0623fef in closef (fp=0xc48ef828, td=0xc41b5220) at 
> /usr/src/sys/kern/kern_descrip.c:1958
> #12 0xc06244ff in kern_close (td=0xc41b5220, fd=45) at 
> /usr/src/sys/kern/kern_descrip.c:1054
> #13 0xc06245da in close (td=0xc41b5220, uap=0xe652ecfc) at 
> /usr/src/sys/kern/kern_descrip.c:1006
> #14 0xc08f7ce5 in syscall (frame=0xe652ed38) at 
> /usr/src/sys/i386/i386/trap.c:1008
> #15 0xc08ded60 in Xint0x80_syscall () at 
> /usr/src/sys/i386/i386/exception.s:196
> #16 0x00000033 in ?? ()
> Previous frame inner to this frame (corrupt stack?)
> (kgdb) l /usr/src/sys/kern/sys_pipe.c:1508
> 1503        PIPE_UNLOCK(cpipe);
> 1504        pipe_free_kmem(cpipe);
> 1505        PIPE_LOCK(cpipe);
> 1506        cpipe->pipe_present = 0;
> 1507        pipeunlock(cpipe);
> 1508        knlist_clear(&cpipe->pipe_sel.si_note, 1);
> 1509        knlist_destroy(&cpipe->pipe_sel.si_note);
> 1510   
> 1511        /*
> 1512         * If both endpoints are now closed, release the memory for the
> 
> I have a vmcore if need...
> 
> Regards
> 

-- 
Marcus Alves Grando
marcus(at)sbh.eng.br | Personal
mnag(at)FreeBSD.org  | FreeBSD.org