Date: Mon, 23 Jan 2017 14:57:35 +0300 From: Alex Deiter <alex.deiter@gmail.com> To: =?utf-8?Q?Edward_Tomasz_Napiera=C5=82a?= <trasz@FreeBSD.org> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: CURRENT [r308668] autofs kernel panic Message-ID: <29A3126C-279A-46EC-B94D-7AD93F4AB234@gmail.com> In-Reply-To: <20170123115110.GA51959@brick> References: <CAAi9siZE0B2n=ptxh8iWzpumER1QcGBEYoNpA6FqaUZX_xdybA@mail.gmail.com> <20161115163145.GB69156@brick> <CAAi9siafoj-C5Tb3d0iYwb3x-Zr8vJPX8KAtxhDJi0eNavwD0Q@mail.gmail.com> <20170123115110.GA51959@brick>
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Hello Edward, Thank you! Alex Deiter alex.deiter@gmail.com > On 23 Jan 2017, at 14:51, Edward Tomasz Napiera=C5=82a = <trasz@FreeBSD.org> wrote: >=20 > For the record, this was fixed in r311284. >=20 > On 1115T2021, Alex Deiter wrote: >> Hello Edward, >>=20 >> Thank you for the quick reply! >> I was able to reproduce this panic on default GENERIC kernel (my test >> system and laptop): >>=20 >> # 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"... >>=20 >> Unread portion of the kernel message buffer: >> kernel trap 12 with interrupts disabled >>=20 >>=20 >> Fatal trap 12: page fault while in kernel mode >> cpuid =3D 3; apic id =3D 06 >> fault virtual address =3D 0xe0 >> fault code =3D supervisor read data, page not present >> instruction pointer =3D 0x20:0xffffffff809fe487 >> stack pointer =3D 0x28:0xfffffe085f5d4560 >> frame pointer =3D 0x28:0xfffffe085f5d45b0 >> code segment =3D base 0x0, limit 0xfffff, type 0x1b >> =3D DPL 0, pres 1, long 1, def32 0, gran 1 >> processor eflags =3D resume, IOPL =3D 0 >> current process =3D 0 (pkg) >=20 > [..] >=20
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