Date: Fri, 14 Apr 2017 10:02:03 -0600 From: Alan Somers <asomers@freebsd.org> To: "O. Hartmann" <o.hartmann@walstatt.org> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: CURRENT (r316844): Fatal trap 12: page fault while in kernel mode (syslogd) Message-ID: <CAOtMX2gnNtBkWcJArauE=g5SP-F3h2QqazoOKBUfSVZZarkGPw@mail.gmail.com> In-Reply-To: <20170414175246.2353dcf0@thor.intern.walstatt.dynvpn.de> References: <20170414175246.2353dcf0@thor.intern.walstatt.dynvpn.de>
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On Fri, Apr 14, 2017 at 9:53 AM, O. Hartmann <o.hartmann@walstatt.org> wrote: > I just updated today CURRENT's tree sources for nanoBSD to r316844 and recompiled an > image I use for an PCengines APU 2C4. The APU now crashes with the error shown below. > > r316717 is all right and boots and works as expected. > > Just now, I depend on the box, so debugging kernel with more info is underway, but in due > time. > > Kind regards, > > Oliver > > [...] > uhub2: <vendor 0x0438 product 0x7900, class 9/0, rev 2.00/0.18, addr 2> on usbus1 > uhub2: 4 ports with 4 removable, self powered > Link state changed to up > igb0: link state changed to UP > Link state changed to up > igb1: link state changed to UP > igb1.100: link state changed to UP > igb1.2: link state changed to UP > igb1.66: link state changed to UP > igb1.111: link state changed to UP > igb1.10: link state changed to UP > tun0: link state changed to UP > link state changed to down > igb0: link state changed to DOWN > Bump sched buckets to 64 (was 0) > Link state changed to up > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0xfffff80012231600 > fault code = supervisor read instruction, protection violation > instruction pointer = 0x20:0xfffff80012231600 > stack pointer = 0x28:0xfffffe012cdc1f58 > frame pointer = 0x28:0xfffffe012cdc1fc0 > 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 = 941 (syslogd) > trap number = 12 > panic: page fault > cpuid = 1 > time = 1492182471 > Uptime: 16s > PCEngines apu2 > coreboot build 20160311 At a minimum, you need to include a backtrace with a bug report like this. -Alan
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