Date: Mon, 23 Jan 2017 11:51:10 +0000 From: Edward Tomasz =?utf-8?Q?Napiera=C5=82a?= <trasz@FreeBSD.org> To: Alex Deiter <alex.deiter@gmail.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: CURRENT [r308668] autofs kernel panic Message-ID: <20170123115110.GA51959@brick> In-Reply-To: <CAAi9siafoj-C5Tb3d0iYwb3x-Zr8vJPX8KAtxhDJi0eNavwD0Q@mail.gmail.com> References: <CAAi9siZE0B2n=ptxh8iWzpumER1QcGBEYoNpA6FqaUZX_xdybA@mail.gmail.com> <20161115163145.GB69156@brick> <CAAi9siafoj-C5Tb3d0iYwb3x-Zr8vJPX8KAtxhDJi0eNavwD0Q@mail.gmail.com>
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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) [..]
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