Attachment 149555 Details for Bug 195145 – kgdb where

kgdb where

kgdb debug.txt (text/plain), 5.00 KB, created by patdung100 on 2014-11-18 14:12:28 UTC

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Creator: patdung100

Created: 2014-11-18 14:12:28 UTC

Size: 5.00 KB

patch

obsolete

># kgdb /boot/kernel/kernel.symbols vmcore.0
>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.
>There is absolutely no warranty for GDB.  Type "show warranty" for details.
>This GDB was configured as "amd64-marcel-freebsd"...
>
>Unread portion of the kernel message buffer:
>
>
>Fatal trap 12: page fault while in kernel mode
>cpuid = 0; apic id = 00
>fault virtual address   = 0x19
>fault code              = supervisor read data, page not present
>instruction pointer     = 0x20:0xffffffff81bdabc4
>stack pointer           = 0x28:0xfffffe0062b5a750
>frame pointer           = 0x28:0xfffffe0062b5a790
>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         = 823 (istd1)
>trap number             = 12
>panic: page fault
>cpuid = 0
>KDB: stack backtrace:
>#0 0xffffffff80963000 at kdb_backtrace+0x60
>#1 0xffffffff80928125 at panic+0x155
>#2 0xffffffff80d24f1f at trap_fatal+0x38f
>#3 0xffffffff80d25238 at trap_pfault+0x308
>#4 0xffffffff80d2489a at trap+0x47a
>#5 0xffffffff80d0a782 at calltrap+0x8
>#6 0xffffffff81bd981e at is_data_available+0x4e
>#7 0xffffffff81bdacbe at do_recv+0x5e
>#8 0xffffffff81bd930c at recv+0x13c
>#9 0xffffffff81bd8b4c at process_io+0x2c
>#10 0xffffffff81bd88fa at istd+0x1ea
>#11 0xffffffff808f8b6a at fork_exit+0x9a
>#12 0xffffffff80d0acbe at fork_trampoline+0xe
>Uptime: 3m35s
>Dumping 141 out of 1275 MB:..12%..23%..34%..46%..57%..68%..79%..91%
>
>Reading symbols from /boot/kernel/accf_data.ko.symbols...done.
>Loaded symbols for /boot/kernel/accf_data.ko.symbols
>Reading symbols from /boot/kernel/accf_http.ko.symbols...done.
>Loaded symbols for /boot/kernel/accf_http.ko.symbols
>Reading symbols from /boot/kernel/if_vmx.ko.symbols...done.
>Loaded symbols for /boot/kernel/if_vmx.ko.symbols
>Reading symbols from /boot/kernel/zfs.ko.symbols...done.
>Loaded symbols for /boot/kernel/zfs.ko.symbols
>Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
>Loaded symbols for /boot/kernel/opensolaris.ko.symbols
>Reading symbols from /boot/kernel/fdescfs.ko.symbols...done.
>Loaded symbols for /boot/kernel/fdescfs.ko.symbols
>Reading symbols from /usr/local/lib/vmware-tools/modules/drivers/vmmemctl.ko...done.
>Loaded symbols for /usr/local/lib/vmware-tools/modules/drivers/vmmemctl.ko
>Reading symbols from /usr/local/lib/vmware-tools/modules/drivers/vmxnet.ko...done.
>Loaded symbols for /usr/local/lib/vmware-tools/modules/drivers/vmxnet.ko
>Reading symbols from /usr/local/lib/vmware-tools/modules/drivers/vmblock.ko...done.
>Loaded symbols for /usr/local/lib/vmware-tools/modules/drivers/vmblock.ko
>Reading symbols from /usr/local/lib/vmware-tools/modules/drivers/vmhgfs.ko...done.
>Loaded symbols for /usr/local/lib/vmware-tools/modules/drivers/vmhgfs.ko
>Reading symbols from /boot/kernel/uhid.ko.symbols...done.
>Loaded symbols for /boot/kernel/uhid.ko.symbols
>Reading symbols from /boot/kernel/pflog.ko.symbols...done.
>Loaded symbols for /boot/kernel/pflog.ko.symbols
>Reading symbols from /boot/kernel/pf.ko.symbols...done.
>Loaded symbols for /boot/kernel/pf.ko.symbols
>Reading symbols from /usr/local/modules/iet.ko...done.
>Loaded symbols for /usr/local/modules/iet.ko
>#0  doadump (textdump=<value optimized out>) at pcpu.h:219
>219     pcpu.h: No such file or directory.
>        in pcpu.h
>(kgdb) where
>#0  doadump (textdump=<value optimized out>) at pcpu.h:219
>#1  0xffffffff80927da2 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:452
>#2  0xffffffff80928164 in panic (fmt=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:759
>#3  0xffffffff80d24f1f in trap_fatal (frame=<value optimized out>, eva=<value optimized out>)
>    at /usr/src/sys/amd64/amd64/trap.c:865
>#4  0xffffffff80d25238 in trap_pfault (frame=0xfffffe0062b5a6a0, usermode=<value optimized out>)
>    at /usr/src/sys/amd64/amd64/trap.c:676
>#5  0xffffffff80d2489a in trap (frame=0xfffffe0062b5a6a0) at /usr/src/sys/amd64/amd64/trap.c:440
>#6  0xffffffff80d0a782 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:232
>#7  0xffffffff81bdabc4 in fo_ioctl () from /usr/local/modules/iet.ko
>#8  0xffffffff81bd981e in is_data_available () from /usr/local/modules/iet.ko
>#9  0xffffffff81bdacbe in do_recv () from /usr/local/modules/iet.ko
>#10 0xffffffff81bd930c in recv () from /usr/local/modules/iet.ko
>#11 0xffffffff81bd8b4c in process_io () from /usr/local/modules/iet.ko
>#12 0xffffffff81bd88fa in istd () from /usr/local/modules/iet.ko
>#13 0xffffffff808f8b6a in fork_exit (callout=0xffffffff81bd8710 <istd>, arg=0xfffff800026c9400, frame=0xfffffe0062b5aac0)
>    at /usr/src/sys/kern/kern_fork.c:996
>#14 0xffffffff80d0acbe in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:606
>#15 0x0000000000000000 in ?? ()
>Current language:  auto; currently minimal

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