From owner-freebsd-current@FreeBSD.ORG Sun Nov 24 07:43:37 2013 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 30D75C51 for ; Sun, 24 Nov 2013 07:43:37 +0000 (UTC) Received: from gw.catspoiler.org (gw.catspoiler.org [75.1.14.242]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 0D74C238E for ; Sun, 24 Nov 2013 07:43:36 +0000 (UTC) Received: from FreeBSD.org (mousie.catspoiler.org [192.168.101.2]) by gw.catspoiler.org (8.13.3/8.13.3) with ESMTP id rAO7hU9e026518 for ; Sat, 23 Nov 2013 23:43:34 -0800 (PST) (envelope-from truckman@FreeBSD.org) Message-Id: <201311240743.rAO7hU9e026518@gw.catspoiler.org> Date: Sat, 23 Nov 2013 23:43:30 -0800 (PST) From: Don Lewis Subject: panic: double fault with 11.0-CURRENT r258504 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: 2.1.16 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: Sun, 24 Nov 2013 07:43:37 -0000 I upgraded my 11.0-CURRENT machine to r258504 to get past the uma panic that I stumbled across earlier. Now I got this when I started upgrading ports: Unread portion of the kernel message buffer: Fatal double fault: eip = 0xc0b158e0 esp = 0xe4f62000 ebp = 0xe4f62010 cpuid = 0; apic id = 00 panic: double fault cpuid = 0 KDB: stack backtrace: db_trace_self_wrapper(c113340c,2,10000000,c15a0cf0,c15a0ce8,...) at db_trace_self_wrapper+0x2d/frame 0xc15a0cb0 kdb_backtrace(c12f143f,0,c12f2aea,c15a0d6c,0,...) at kdb_backtrace+0x30/frame 0xc15a0d18 vpanic(c15a0d6c,c15a0d84,c0fc14fb,c12f2aea,0,...) at vpanic+0x11f/frame 0xc15a0d54 panic(c12f2aea,0,0,0,e4f62010,...) at panic+0x12/frame 0xc15a0d60 dblfault_handler() at dblfault_handler+0xab/frame 0xc15a0d60 --- trap 0x17, eip = 0xc0b158e0, esp = 0xe4f62000, ebp = 0xe4f62010 --- vprintf(c12f2900,c,fffffe7f,fffffeff,bfff75ed,...) at vprintf/frame 0xe4f62010 trap(e4f62164) at trap+0x18a/frame 0xe4f62158 calltrap() at calltrap+0x6/frame 0xe4f62158 --- trap 0xc, eip = 0xc0b145dd, esp = 0xe4f621a4, ebp = 0xe4f62270 --- kvprintf(c12f2900,c0b15210,e4f62290,a,e4f6235c,...) at kvprintf+0x1cd/frame 0xe4f62270 vprintf(c12f2900,e4f6235c,e4f6235c) at vprintf+0x7f/frame 0xe4f6233c printf(c12f2900,c,ffefdfff,ebefefff,dfdffedf,...) at printf+0x1b/frame 0xe4f62350 trap(e4f624a4) at trap+0x18a/frame 0xe4f62498 calltrap() at calltrap+0x6/frame 0xe4f62498 --- trap 0xc, eip = 0xc0b145dd, esp = 0xe4f624e4, ebp = 0xe4f625b0 --- kvprintf(c12f2900,c0b15210,e4f625d0,a,e4f6269c,...) at kvprintf+0x1cd/frame 0xe4f625b0 vprintf(c12f2900,e4f6269c,e4f6269c) at vprintf+0x7f/frame 0xe4f6267c printf(c12f2900,c,5fd7ff5f,ba77f7fb,bfffb7ff,...) at printf+0x1b/frame 0xe4f62690 trap(e4f627e4) at trap+0x18a/frame 0xe4f627d8 calltrap() at calltrap+0x6/frame 0xe4f627d8 --- trap 0xc, eip = 0xc0b145dd, esp = 0xe4f62824, ebp = 0xe4f628f0 --- kvprintf(c12f2900,c0b15210,e4f62910,a,e4f629dc,...) at kvprintf+0x1cd/frame 0xe4f628f0 vprintf(c12f2900,e4f629dc,e4f629dc) at vprintf+0x7f/frame 0xe4f629bc printf(c12f2900,c,0,80000000,c0,...) at printf+0x1b/frame 0xe4f629d0 trap(e4f62b20) at trap+0x18a/frame 0xe4f62b14 calltrap() at calltrap+0x6/frame 0xe4f62b14 --- trap 0xc, eip = 0xc0afe270, esp = 0xe4f62b60, ebp = 0xe4f62b78 --- tdq_choose(c141e090,4,c113144d,917,c2425c80,...) at tdq_choose+0x60/frame 0xe4f62b78 sched_choose(e4f62c00,c0afc511,c141e090,14,c113144d,...) at sched_choose+0x4c/frame 0xe4f62ba4 choosethread(c141e090,14,c113144d,78b,c141e116,...) at choosethread+0x1f/frame 0xe4f62bac sched_switch(c8f04000,0,608,1b7,ef2,...) at sched_switch+0x361/frame 0xe4f62c00 mi_switch(608,0,c112f4e4,d3,c,...) at mi_switch+0x1c9/frame 0xe4f62c34 critical_exit(0,2,c113144d,411,c141e108,...) at critical_exit+0xa4/frame 0xe4f62c50 sched_idletd(0,e4f62d08,c1128634,3db,0,...) at sched_idletd+0x1d6/frame 0xe4f62ccc fork_exit(c0afeb00,0,e4f62d08) at fork_exit+0x7f/frame 0xe4f62cf4 fork_trampoline() at fork_trampoline+0x8/frame 0xe4f62cf4 --- trap 0, eip = 0, esp = 0xe4f62d40, ebp = 0 --- KDB: enter: panic (kgdb) list *tdq_choose+0x60 0xc0afe270 is in tdq_choose (/usr/src/sys/kern/sched_ule.c:1334). 1329 td = runq_choose(&tdq->tdq_realtime); 1330 if (td != NULL) 1331 return (td); 1332 td = runq_choose_from(&tdq->tdq_timeshare, tdq->tdq_ridx); 1333 if (td != NULL) { 1334 KASSERT(td->td_priority >= PRI_MIN_BATCH, 1335 ("tdq_choose: Invalid priority on timeshare queue %d", 1336 td->td_priority)); 1337 return (td); 1338 } (kgdb) bt #0 doadump (textdump=-1051128300) at pcpu.h:233 #1 0xc052766d in db_fncall (dummy1=-1051051648, dummy2=0, dummy3=-1051063684, dummy4=0xc15a0a54 "") at /usr/src/sys/ddb/db_command.c:578 #2 0xc0527357 in db_command (cmd_table=) at /usr/src/sys/ddb/db_command.c:449 #3 0xc0527090 in db_command_loop () at /usr/src/sys/ddb/db_command.c:502 #4 0xc0529922 in db_trap (type=, code=0) at /usr/src/sys/ddb/db_main.c:231 #5 0xc0b0ff38 in kdb_trap (type=, code=, tf=) at /usr/src/sys/kern/subr_kdb.c:656 #6 0xc0fc0c07 in trap (frame=) at /usr/src/sys/i386/i386/trap.c:712 #7 0xc0faa0ec in calltrap () at /usr/src/sys/i386/i386/exception.s:170 #8 0xc0b0f7bd in kdb_enter (why=0xc112ee39 "panic", msg=) at cpufunc.h:71 #9 0xc0ad6a93 in vpanic (fmt=, ap=) at /usr/src/sys/kern/kern_shutdown.c:747 #10 0xc0ad6ad2 in panic (fmt=0xc12f2aea "double fault") at /usr/src/sys/kern/kern_shutdown.c:683 #11 0xc0fc14fb in dblfault_handler () at /usr/src/sys/i386/i386/trap.c:1072 #12 0x00000000 in ?? 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