On 06/22/2013 09:43 PM, Eugene Grosbein wrote:
On 23.06.2013 01:28, Alexander Chernyh wrote:
По делу - читать
http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html
апгрейдил с 8,3 до 9,1 24 апреля
получил вот это, тут на что смотреть?
kgdb kernel.debug /var/crash/vmcore.9
[skip]
Loaded symbols for /boot/kernel/snp.ko
#0 doadump (textdump=1) at pcpu.h:249
249 __asm("movl %%fs:%1,%0" : "=r" (td)
(kgdb)
Надо внимательней читать статью.
backtrace-то где?
(kgdb) backtrace
#0 doadump (textdump=1) at pcpu.h:249
#1 0xc0675cc5 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:449
#2 0xc0675fc2 in panic (fmt=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:637
#3 0xc09b3633 in trap_fatal (frame=0xe7dfdb00, eva=178956980)
at /usr/src/sys/i386/i386/trap.c:1043
#4 0xc09b3719 in trap_pfault (frame=0xe7dfdb00, usermode=0, eva=178956980)
at /usr/src/sys/i386/i386/trap.c:895
#5 0xc09b466d in trap (frame=0xe7dfdb00) at
/usr/src/sys/i386/i386/trap.c:555
#6 0xc099df4c in calltrap () at /usr/src/sys/i386/i386/exception.s:169
#7 0xc09aa853 in free_pv_entry (pmap=0xc67cec78, pv=<value optimized out>)
at /usr/src/sys/i386/i386/pmap.c:2390
#8 0xc09aa942 in pmap_pvh_free (pvh=0xc29a3830, pmap=0xc67cec78,
va=<value optimized out>) at /usr/src/sys/i386/i386/pmap.c:2593
#9 0xc09ac412 in pmap_remove_pte (pmap=0xc67cec78,
ptq=<value optimized out>, va=718073856, free=0xe7dfdba0)
at /usr/src/sys/i386/i386/pmap.c:2602
#10 0xc09ae364 in pmap_remove (pmap=0xc67cec78, sva=718073856,
eva=720162816)
at /usr/src/sys/i386/i386/pmap.c:3037
#11 0xc095dd49 in vm_map_delete (map=0xc67cebc8, start=716435456,
end=720162816) at /usr/src/sys/vm/vm_map.c:2838
---Type <return> to continue, or q <return> to quit---
#12 0xc0964055 in sys_munmap (td=0xc50aa000, uap=0xe7dfdccc)
at /usr/src/sys/vm/vm_mmap.c:604
#13 0xc09b3d8a in syscall (frame=0xe7dfdd08) at subr_syscall.c:135
#14 0xc099dfb1 in Xint0x80_syscall ()
at /usr/src/sys/i386/i386/exception.s:267
#15 0x00000033 in ?? ()
(kgdb)
