Re: k3b crash with kernel panic.

On Mon, Apr 09, 2007 at 06:20:41PM +0200, Martin Wilke wrote:
> Hello Guys,
> 
> 
> i've installed k3b from ports on my head box (Tue Apr  3 18:13:49 CEST
> 2007), and this crashed my box with a kernel panic. 

I have the same problem after upgrade k3b to 1.0_1.

root_at_d610:/# uname -a
FreeBSD d610.network.home 7.0-CURRENT FreeBSD 7.0-CURRENT #8: Fri Apr  6
00:20:53 CEST 2007     marko_at_d610.network.home:/usr/obj/usr/src/sys/KERNEL  i386

root_at_d610:/usr/obj/usr/src/sys/KERNEL# kgdb kernel /var/crash/vmcore.0
kgdb: kvm_nlist(_stopped_cpus):
kgdb: kvm_nlist(_stoppcbs):
[GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so:
Undefined symbol "ps_pglobal_lookup"]
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
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This GDB was configured as "i386-marcel-freebsd".

Unread portion of the kernel message buffer:


Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0xbf8fdec0
fault code              = supervisor write, page not present
instruction pointer     = 0x20:0xc04a18f6
stack pointer           = 0x28:0xe38f7c40
frame pointer           = 0x28:0xe38f7c6c
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         = 34 (irq15: ata1)
trap number             = 12
panic: page fault
Uptime: 7m14s
Physical memory: 2031 MB
Dumping 125 MB: 110 94 78 62 46 30 14

#0  doadump () at pcpu.h:172
172             __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) bt full
#0  doadump () at pcpu.h:172
No locals.
#1  0xc058e501 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
        first_buf_printf = 1
#2  0xc058ea53 in panic (fmt=0xc08366c0 "page fault") at
/usr/src/sys/kern/kern_shutdown.c:563
        bootopt = 260
        newpanic = 0
        buf = "page fault", '\0' <repeats 245 times>
#3  0xc0777fc4 in trap_fatal (frame=0xe38f7c00, eva=3213876928) at
/usr/src/sys/i386/i386/trap.c:868
        code = 40
        type = 12
        ss = 40
        esp = 0
        softseg = {ssd_base = 0, ssd_limit = 1048575, ssd_type = 27, ssd_dpl =
0, ssd_p = 1, ssd_xx = 11, ssd_xx1 = 3,
  ssd_def32 = 1, ssd_gran = 1}
        msg = 0x0
#4  0xc077826b in trap_pfault (frame=0xe38f7c00, usermode=0, eva=3213876928) at
/usr/src/sys/i386/i386/trap.c:777
        va = 3213873152
        vm = (struct vmspace *) 0x0
        map = 0x1
        rv = 1
        ftype = 2 '\002'
        p = (struct proc *) 0x0
#5  0xc0778690 in trap (frame=0xe38f7c00) at /usr/src/sys/i386/i386/trap.c:462
        p = (struct proc *) 0xc4dbb6c0
        i = 0
        ucode = 0
        type = 12
        code = 2
        addr = 2
        eva = 3213876928
        ksi = {ksi_link = {tqe_next = 0xc4c976c0, tqe_prev = 0xe38f7bc8},
ksi_info = {si_signo = -1068023567,
    si_errno = -477135944, si_code = 8, si_pid = 2, si_uid = 0, si_status = 4,
si_addr = 0xc4c976c0, si_value = {
      sival_int = -993459200, sival_ptr = 0xc4c90400}, _reason = {_fault =
{_trapno = 1}, _timer = {_timerid = 1,
        _overrun = -1065241388}, _mesgq = {_mqd = 1}, _poll = {_band = 1},
__spare__ = {__spare1__ = 1, __spare2__ = {
          -1065241388, -477135888, -1065961302, -993459200, 0, -993446208,
-993429824}}}}, ksi_flags = 1, ksi_sigq = 0x0}
#6  0xc076785b in calltrap () at /usr/src/sys/i386/i386/exception.s:139
No locals.
#7  0xc04a18f6 in ata_pio_read (request=0xc6139cc0, length=18) at cpufunc.h:229
        ch = (struct ata_channel *) 0xc4dea400
        resid = -1081090368
#8  0xc04a2407 in ata_end_transaction (request=0xc6139cc0) at
/usr/src/sys/dev/ata/ata-lowlevel.c:402
        ch = (struct ata_channel *) 0xc4dea400
        atadev = (struct ata_device *) 0xc4f98c00
        length = 18
#9  0xc048b5dd in ata_interrupt (data=0xc4dea400) at
/usr/src/sys/dev/ata/ata-all.c:338
        request = (struct ata_request *) 0xc6139cc0
#10 0xc05743b8 in ithread_loop (arg=0xc4e0d100) at
/usr/src/sys/kern/kern_intr.c:682
        ie = (struct intr_event *) 0xc4c90400
#11 0xc0572f48 in fork_exit (callout=0xc0574290 <ithread_loop>, arg=0x0,
frame=0x0) at /usr/src/sys/kern/kern_fork.c:814
        p = (struct proc *) 0xc4dbb6c0
#12 0xc07678d0 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:205
No locals.

-- 
Marek Holly 
marko_at_exitcode.org