From owner-freebsd-current@FreeBSD.ORG Tue Jan 20 06:08:02 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D7E1B61F; Tue, 20 Jan 2015 06:08:01 +0000 (UTC) Received: from mail-wg0-x231.google.com (mail-wg0-x231.google.com [IPv6:2a00:1450:400c:c00::231]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 79F5A91A; Tue, 20 Jan 2015 06:08:01 +0000 (UTC) Received: by mail-wg0-f49.google.com with SMTP id l18so9677089wgh.8; Mon, 19 Jan 2015 22:07:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type:content-transfer-encoding; bh=OVDJkE6fyqiOsfzC93q4M314w/NXmNaNfaj+sBYfn8w=; b=RrBHOLEDQS+LOfvJQT5+vlPeRvvB2KYZC8zPCQCgEK2YfbWN4VE4A3mcSYT0rse115 e8A+2VAHBr4eB6Cyl/8bXv1yduhDowqHORjNtad9oalQE/9wlI6cwyTyS5w5lpTzANjh jlCN6cYcZb5+O27DWtKmxKc6H30bps3pjifpkuLAP5kROKuUMFRT19N/0C8hBXZ8B8wj +wxruVJSsDj+0/HVOkUDm5LDwIFKnqQb/KkzuQnssNraWdJ5bfTkfIzwbdJ2ygjRweVE YmovccAIDAHUJEptRWnwWpKgxzSL4itAs4vciglv9LVJRoep2YPpSlfuzmNTEBgkRTT+ 7mRA== MIME-Version: 1.0 X-Received: by 10.180.20.177 with SMTP id o17mr29369240wie.20.1421734079761; Mon, 19 Jan 2015 22:07:59 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.216.41.136 with HTTP; Mon, 19 Jan 2015 22:07:59 -0800 (PST) In-Reply-To: References: <5433E408.2010601@egr.msu.edu> <20141007164419.GB2153@kib.kiev.ua> <20141007180106.GD2153@kib.kiev.ua> <54344766.1040700@egr.msu.edu> <20141008170525.GH2153@kib.kiev.ua> <54358C88.2080501@egr.msu.edu> <20141022122640.GL1877@kib.kiev.ua> <54480C9B.7070606@egr.msu.edu> <20141023190329.GP1877@kib.kiev.ua> <20141026210211.GA1103@dchagin.static.corbina.net> <20141029075603.GC53947@kib.kiev.ua> Date: Mon, 19 Jan 2015 22:07:59 -0800 X-Google-Sender-Auth: XREkaAK0PSa72buTxYVUNwZMAOk Message-ID: Subject: Re: Ver 2 of the patch [was: Re: i915 driver update testing] From: Adrian Chadd To: Konstantin Belousov Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: Adam McDougall , freebsd-current , Chagin Dmitry X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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, 20 Jan 2015 06:08:02 -0000 Nope, spoke too soon: Unread portion of the kernel message buffer: panic: In GPU write domain cpuid =3D 1 KDB: stack backtrace: db_trace_self_wrapper(c09d59ce,0,c09ad9fe,205,f1ce2938,...) at db_trace_self_wrapper+0x2d/frame 0xf1ce2908 kdb_backtrace(c0a10b67,1,c82fb835,f1ce29f8,f1ce2998,...) at kdb_backtrace+0x30/frame 0xf1ce2970 vpanic(c0b1c868,100,c82fb835,f1ce29f8,5d,...) at vpanic+0x120/frame 0xf1ce2= 9b0 kassert_panic(c82fb835,c7bacd00,346,c95a8700,c95a8fa8,...) at kassert_panic+0x14f/frame 0xf1ce29ec i915_gem_pread_ioctl(c7ab1800,f1ce2b40,c7bacd00,c09c7175,86,...) at i915_gem_pread_ioctl+0x667/frame 0xf1ce2a5c drm_ioctl(c7bacc00,8020645c,f1ce2b40,3,c7e0e000,...) at drm_ioctl+0x213/frame 0xf1ce2aa4 devfs_ioctl_f(c7c135b0,8020645c,f1ce2b40,c7b77200,c7e0e000,...) at devfs_ioctl_f+0x11e/frame 0xf1ce2adc kern_ioctl(c7e0e000,a,8020645c,f1ce2b40,c7e0e000,...) at kern_ioctl+0x2e0/frame 0xf1ce2b18 sys_ioctl(c7e0e000,f1ce2c68,f1ce2bf4,16cc32,2710,...) at sys_ioctl+0x11d/frame 0xf1ce2bd8 syscall(f1ce2ca8) at syscall+0x31a/frame 0xf1ce2c9c Xint0x80_syscall() at Xint0x80_syscall+0x21/frame 0xf1ce2c9c --- syscall (54, FreeBSD ELF32, sys_ioctl), eip =3D 0x28673fff, esp =3D 0xbfbfe90c, ebp =3D 0xbfbfe928 --- (kgdb) #0 doadump (textdump=3D-1061574304) at pcpu.h:233 #1 0xc04fb4cd in db_fncall (dummy1=3D-238147896, dummy2=3D0, dummy3=3D-951= 565744, dummy4=3D0xf1ce26b4 "=EF=BF=BDOR=EF=BF=BD`=EF=BF=BD=EF=BF=BD=EF=BF=BD") at /usr/home/adrian/work/freebsd/head/src/sys/ddb/db_command.c:568 #2 0xc04fb1bb in db_command (cmd_table=3D) at /usr/home/adrian/work/freebsd/head/src/sys/ddb/db_command.c:440 #3 0xc04faee0 in db_command_loop () at /usr/home/adrian/work/freebsd/head/src/sys/ddb/db_command.c:493 #4 0xc04fd97e in db_trap (code=3D) at /usr/home/adrian/work/freebsd/head/src/sys/ddb/db_main.c:251 #5 0xc06d453c in kdb_trap (type=3D3, code=3D, tf=3D) at /usr/home/adrian/work/freebsd/head/src/sys/kern/subr_kdb.c:654 #6 0xc094ca90 in trap (frame=3D) at /usr/home/adrian/work/freebsd/head/src/sys/i386/i386/trap.c:693 #7 0xc093705c in calltrap () at /usr/home/adrian/work/freebsd/head/src/sys/i386/i386/exception.s:169 #8 0xc06d3dad in kdb_enter (why=3D0xc09d0b25 "panic", msg=3D) at cpufunc.h:71 #9 0xc0696aa4 in vpanic (fmt=3D, ap=3D) at /usr/home/adrian/work/freebsd/head/src/sys/kern/kern_shutdown.c:739 #10 0xc069695f in kassert_panic (fmt=3D) at /usr/home/adrian/work/freebsd/head/src/sys/kern/kern_shutdown.c:634 #11 0xc82b2bd7 in i915_gem_pread_ioctl (dev=3D0xc09d5a19, data=3D0xf1ce2b40= , file=3D) at /usr/home/adrian/work/freebsd/head/src/sys/modules/drm2/i915kms/../.= ./../dev/drm2/i915/i915_gem.c:3010 #12 0xc8323f53 in drm_ioctl (kdev=3D0xc7bacc00, cmd=3D= , data=3D, flags=3D3, p=3D) at /usr/home/adrian/work/freebsd/head/src/sys/modules/drm2/drm2/../../.= ./dev/drm2/drm_drv.c:942 #13 0xc057105e in devfs_ioctl_f (fp=3D, com=3D21496064= 92, data=3D, cred=3D, td=3D0xc7e0= e000) at /usr/home/adrian/work/freebsd/head/src/sys/fs/devfs/devfs_vnops.c:77= 5 #14 0xc06f6050 in kern_ioctl (td=3D0x2, fd=3D, com=3D9= , data=3D) at file.h:318 #15 0xc06f5cfd in sys_ioctl (uap=3D) at /usr/home/adrian/work/freebsd/head/src/sys/kern/sys_generic.c:718 #16 0xc094d79a in syscall (frame=3D) at subr_syscall.c= :133 #17 0xc09370f1 in Xint0x80_syscall () at /usr/home/adrian/work/freebsd/head/src/sys/i386/i386/exception.s:269 #18 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) Current language: auto; currently minimal (kgdb) .. anything else you'd like? -adrian On 19 January 2015 at 22:00, Adrian Chadd wrote: > Hi, > > I finally fired this up on an older Intel to test. this is patch 8 > from your website: > > vgapci0@pci0:0:2:0: class=3D0x030000 card=3D0x20e417aa chip=3D0x2a428= 086 > rev=3D0x07 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D 'Mobile 4 Series Chipset Integrated Graphics Controlle= r' > class =3D display > subclass =3D VGA > vgapci1@pci0:0:2:1: class=3D0x038000 card=3D0x20e417aa chip=3D0x2a438= 086 > rev=3D0x07 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D 'Mobile 4 Series Chipset Integrated Graphics Controlle= r' > class =3D display > > .. works fine for me. Do you need any further information? > > I have some other pre-sandybridge devices that I'll spin this up on > once they've been updated to the latest -HEAD. > > Thanks! > > > > -adrian