From owner-freebsd-current@freebsd.org Wed Dec 28 23:24:40 2016 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 7E30EC95331 for ; Wed, 28 Dec 2016 23:24:40 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "troutmask", Issuer "troutmask" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 66E651F52 for ; Wed, 28 Dec 2016 23:24:40 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (localhost [127.0.0.1]) by troutmask.apl.washington.edu (8.15.2/8.15.2) with ESMTPS id uBSNOd4V001100 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 28 Dec 2016 15:24:39 -0800 (PST) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.15.2/8.15.2/Submit) id uBSNOdo7001099; Wed, 28 Dec 2016 15:24:39 -0800 (PST) (envelope-from sgk) Date: Wed, 28 Dec 2016 15:24:39 -0800 From: Steve Kargl To: Konstantin Belousov Cc: freebsd-current@freebsd.org Subject: Re: unkillable firefox Message-ID: <20161228232439.GA1031@troutmask.apl.washington.edu> Reply-To: sgk@troutmask.apl.washington.edu References: <20161220212920.GA69662@troutmask.apl.washington.edu> <20161228205453.GA96328@troutmask.apl.washington.edu> <20161228222836.GD1923@kib.kiev.ua> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161228222836.GD1923@kib.kiev.ua> User-Agent: Mutt/1.7.2 (2016-11-26) X-Mailman-Approved-At: Wed, 28 Dec 2016 23:39:43 +0000 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 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: Wed, 28 Dec 2016 23:24:40 -0000 On Thu, Dec 29, 2016 at 12:28:36AM +0200, Konstantin Belousov wrote: > On Wed, Dec 28, 2016 at 12:54:53PM -0800, Steve Kargl wrote: > > > > Firefox is still fubar on freebsd-current. Following kib's > > instructions in the thread "Mozilla firefox freezes/zombie on FreeBSD > > current" thread, here's the requested kernel info > > PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND > > 96285 kargl 64 40 0 1008M 678M select 0 2:01 18.10% firefox > > 96256 kargl 2 47 0 834M 304M STOP 0 0:04 0.00% firefox > > Do you have kern.ipc.shm_use_phys set to 1 ? Yes, I do have this sysctl set to 1. > Try the following patch, please. > Patch results in a panic when I start X server. Fatal trap 12: page fault while in kernel mode cpuid = 7; apic id = 17 fault virtual address = 0x30 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff807d3999 stack pointer = 0x0:0xfffffe0238c22720 frame pointer = 0x0:0xfffffe0238c22750 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 = 790 (fvwm) trap number = 12 panic: page fault cpuid = 7 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0238c223b0 vpanic() at vpanic+0x186/frame 0xfffffe0238c22430 panic() at panic+0x43/frame 0xfffffe0238c22490 trap_fatal() at trap_fatal+0x322/frame 0xfffffe0238c224e0 trap_pfault() at trap_pfault+0x1bc/frame 0xfffffe0238c22540 trap() at trap+0x253/frame 0xfffffe0238c22650 calltrap() at calltrap+0x8/frame 0xfffffe0238c22650 --- trap 0xc, rip = 0xffffffff807d3999, rsp = 0xfffffe0238c22720, rbp = 0xfffffe0238c22750 --- vm_fault_populate_cleanup() at vm_fault_populate_cleanup+0x39/frame 0xfffffe0238c22750 vm_fault_hold() at vm_fault_hold+0x1a65/frame 0xfffffe0238c22880 vm_fault() at vm_fault+0x78/frame 0xfffffe0238c228c0 trap_pfault() at trap_pfault+0xf6/frame 0xfffffe0238c22920 trap() at trap+0x2ed/frame 0xfffffe0238c22a30 calltrap() at calltrap+0x8/frame 0xfffffe0238c22a30 (kgdb) bt #0 doadump (textdump=1) at pcpu.h:222 #1 0xffffffff80590002 in kern_reboot (howto=) at /usr/src/sys/kern/kern_shutdown.c:386 #2 0xffffffff805904c0 in vpanic (fmt=, ap=) at /usr/src/sys/kern/kern_shutdown.c:779 #3 0xffffffff805902f3 in panic (fmt=) at /usr/src/sys/kern/kern_shutdown.c:710 #4 0xffffffff808151d2 in trap_fatal (frame=0xfffffe0238c22660, eva=48) at /usr/src/sys/amd64/amd64/trap.c:801 #5 0xffffffff8081539c in trap_pfault (frame=0xfffffe0238c22660, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:658 #6 0xffffffff80814ab3 in trap (frame=0xfffffe0238c22660) at /usr/src/sys/amd64/amd64/trap.c:421 #7 0xffffffff807fb023 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:236 #8 0xffffffff807d3999 in vm_fault_populate_cleanup ( object=, first=, last=) at pcpu.h:222 #9 0xffffffff807d2105 in vm_fault_hold (map=0xfffff8000999f000, vaddr=8597401600, fault_type=, fault_flags=0, m_hold=0x0) at /usr/src/sys/vm/vm_fault.c:402 #10 0xffffffff807d0658 in vm_fault (map=0xfffff8000999f000, vaddr=, fault_type=1 '\001', fault_flags=) at /usr/src/sys/vm/vm_fault.c:464 #11 0xffffffff808152d6 in trap_pfault (frame=0xfffffe0238c22a40, usermode=1) at /usr/src/sys/amd64/amd64/trap.c:708 #12 0xffffffff80814b4d in trap (frame=0xfffffe0238c22a40) at /usr/src/sys/amd64/amd64/trap.c:326 #13 0xffffffff807fb023 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:236 #14 0x0000000200b25c33 in ?? () -- Steve 20161221 https://www.youtube.com/watch?v=IbCHE-hONow