Re: CURRENT [r308668] autofs kernel panic

From: Alex Deiter <alex.deiter_at_gmail.com>
Date: Mon, 23 Jan 2017 14:57:35 +0300
Hello Edward,

Thank you!

Alex Deiter
alex.deiter_at_gmail.com



> On 23 Jan 2017, at 14:51, Edward Tomasz NapieraƂa <trasz_at_FreeBSD.org> wrote:
> 
> For the record, this was fixed in r311284.
> 
> On 1115T2021, Alex Deiter wrote:
>> Hello Edward,
>> 
>> Thank you for the quick reply!
>> I was able to reproduce this panic on default GENERIC kernel (my test
>> system and laptop):
>> 
>> # kgdb /boot/kernel/kernel /var/crash/vmcore.2
>> 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:
>> kernel trap 12 with interrupts disabled
>> 
>> 
>> Fatal trap 12: page fault while in kernel mode
>> cpuid = 3; apic id = 06
>> fault virtual address = 0xe0
>> fault code = supervisor read data, page not present
>> instruction pointer = 0x20:0xffffffff809fe487
>> stack pointer        = 0x28:0xfffffe085f5d4560
>> frame pointer        = 0x28:0xfffffe085f5d45b0
>> code segment = base 0x0, limit 0xfffff, type 0x1b
>> = DPL 0, pres 1, long 1, def32 0, gran 1
>> processor eflags = resume, IOPL = 0
>> current process = 0 (pkg)
> 
> [..]
> 
Received on Mon Jan 23 2017 - 10:57:39 UTC

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