Date: Mon, 24 Jun 2013 12:15:18 +0200 From: Kristof Provost <kristof@sigsegv.be> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: Dimitry Andric <dim@freebsd.org>, current@freebsd.org Subject: Re: zfs kernel panic, known incompatibilities with clang & CPUTYPE/COPTFLAGS? Message-ID: <20130624101517.GA9630@thebe.jupiter.sigsegv.be> In-Reply-To: <20130614230702.00006aa0@unknown> References: <20130612223024.00003980@unknown> <E9E313A1-AEA5-4926-86A2-6CEF0E7EB388@freebsd.org> <20130614230702.00006aa0@unknown>
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On 2013-06-14 23:07:02 (+0200), Alexander Leidinger <Alexander@Leidinger.net> wrote: > The bt in the minidump is useless, but I made a bt directly > in the kernel debugger: > ---snip--- > Fatal trap 12: page fault while in kernel mode > cpuid = 2; apic id = 02 > fault virtual address = 0x0 > fault code = supervisor read instruction, page not present > instruction pointer = 0x20:0x0 > stack pointer = 0x28:0xffffff839e79d930 > frame pointer = 0x28:0xffffff839e79d9e0 > 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 = 2183 (zfs) > > db> bt > Tracing pid 2356 > uart_sab82532_class() at 0 > devfs_ioctl_f() at devfs_ioctl_f+0xf0 > kern_ioctl() at kern_ioctl+0x1d7 > sys_ioctl() at sys_ioctl+0x142 > ---snip--- > For what it's worth, I'm running into exactly the same problem. (amd64, stable/9). I have no custom settings in /etc/make.conf or /etc/src.conf Regards, Kristof
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