From owner-freebsd-current@freebsd.org Tue Oct 27 23:09:35 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6F6ADA1FC33 for ; Tue, 27 Oct 2015 23:09:35 +0000 (UTC) (envelope-from truckman@FreeBSD.org) Received: from gw.catspoiler.org (unknown [IPv6:2602:304:b010:ef20::f2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "gw.catspoiler.org", Issuer "gw.catspoiler.org" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 46FE8138B for ; Tue, 27 Oct 2015 23:09:35 +0000 (UTC) (envelope-from truckman@FreeBSD.org) Received: from FreeBSD.org (mousie.catspoiler.org [192.168.101.2]) by gw.catspoiler.org (8.15.2/8.15.2) with ESMTP id t9RN9SPc018751 for ; Tue, 27 Oct 2015 16:09:32 -0700 (PDT) (envelope-from truckman@FreeBSD.org) Message-Id: <201510272309.t9RN9SPc018751@gw.catspoiler.org> Date: Tue, 27 Oct 2015 16:09:28 -0700 (PDT) From: Don Lewis Subject: 11.0-CURRENT r290039 privileged instruction fault while in kernel mode To: freebsd-current@FreeBSD.org MIME-Version: 1.0 Content-Type: TEXT/plain; charset=us-ascii X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Oct 2015 23:09:35 -0000 I just got this crash while running poudriere on a freshly upgraded 11.0-CURRENT machine. The instruction pointer value looks pretty strange. FreeBSD zipper.catspoiler.org 11.0-CURRENT FreeBSD 11.0-CURRENT #30 r290039: Tue Oct 27 00:08:00 PDT 2015 dl@zipper.catspoiler.org:/usr/obj/usr/src/sys/GENERIC amd64 panic: 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: Fatal trap 1: privileged instruction fault while in kernel mode cpuid = 4; apic id = 14 instruction pointer = 0x20:0xffffffff8240fef5 stack pointer = 0x28:0xfffffe0859c636c0 frame pointer = 0x28:0xfffffe0859c636e0 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 = 0 (zio_free_issue_2_9) Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/zfs.ko.debug...done. done. Loaded symbols for /boot/kernel/zfs.ko Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /usr/lib/debug//boot/kernel/opensolaris.ko.debug...done. done. Loaded symbols for /boot/kernel/opensolaris.ko Reading symbols from /boot/kernel/geom_mirror.ko...Reading symbols from /usr/lib/debug//boot/kernel/geom_mirror.ko.debug...done. done. Loaded symbols for /boot/kernel/geom_mirror.ko Reading symbols from /boot/modules/vboxdrv.ko...done. Loaded symbols for /boot/modules/vboxdrv.ko Reading symbols from /boot/modules/vboxnetflt.ko...done. Loaded symbols for /boot/modules/vboxnetflt.ko Reading symbols from /boot/kernel/netgraph.ko...Reading symbols from /usr/lib/debug//boot/kernel/netgraph.ko.debug...done. done. Loaded symbols for /boot/kernel/netgraph.ko Reading symbols from /boot/kernel/ng_ether.ko...Reading symbols from /usr/lib/debug//boot/kernel/ng_ether.ko.debug...done. done. Loaded symbols for /boot/kernel/ng_ether.ko Reading symbols from /boot/modules/vboxnetadp.ko...done. Loaded symbols for /boot/modules/vboxnetadp.ko Reading symbols from /boot/kernel/nullfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/nullfs.ko.debug...done. done. Loaded symbols for /boot/kernel/nullfs.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /usr/lib/debug//boot/kernel/linux.ko.debug...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/linux_common.ko...Reading symbols from /usr/lib/debug//boot/kernel/linux_common.ko.debug...done. done. Loaded symbols for /boot/kernel/linux_common.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/linprocfs.ko.debug...done. done. Loaded symbols for /boot/kernel/linprocfs.ko Reading symbols from /boot/kernel/tmpfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/tmpfs.ko.debug...done. done. Loaded symbols for /boot/kernel/tmpfs.ko Reading symbols from /boot/kernel/fdescfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/fdescfs.ko.debug...done. done. Loaded symbols for /boot/kernel/fdescfs.ko #0 doadump (textdump=0) at pcpu.h:221 221 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=0) at pcpu.h:221 #1 0xffffffff8037c6b6 in db_fncall (dummy1=, dummy2=, dummy3=, dummy4=) at /usr/src/sys/ddb/db_command.c:568 #2 0xffffffff8037c14e in db_command (cmd_table=0x0) at /usr/src/sys/ddb/db_command.c:440 #3 0xffffffff8037bee4 in db_command_loop () at /usr/src/sys/ddb/db_command.c:493 #4 0xffffffff8037e97b in db_trap (type=, code=0) at /usr/src/sys/ddb/db_main.c:251 #5 0xffffffff80a5fc73 in kdb_trap (type=1, code=0, tf=) at /usr/src/sys/kern/subr_kdb.c:654 #6 0xffffffff80e69c81 in trap_fatal (frame=0xfffffe0859c63610, eva=) at /usr/src/sys/amd64/amd64/trap.c:829 #7 0xffffffff80e69951 in trap (frame=) at /usr/src/sys/amd64/amd64/trap.c:203 #8 0xffffffff80e498d7 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:234 #9 0xffffffff8240fef5 in cpu_lock () from /boot/kernel/opensolaris.ko #10 0xfffff804aaeb8000 in ?? () #11 0x0000000000000001 in ?? () #12 0xfffffe0859c63760 in ?? () #13 0xffffffff82125325 in vdev_mirror_io_start (zio=0xfffff8047a6d9000) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_mirror.c:475 Previous frame identical to this frame (corrupt stack?) Current language: auto; currently minimal (kgdb)