From owner-freebsd-i386@FreeBSD.ORG Tue Jul 16 20:30:00 2013 Return-Path: Delivered-To: freebsd-i386@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 62E57E2A for ; Tue, 16 Jul 2013 20:30:00 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 48971F82 for ; Tue, 16 Jul 2013 20:30:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r6GKU0qv030646 for ; Tue, 16 Jul 2013 20:30:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r6GKU0k3030645; Tue, 16 Jul 2013 20:30:00 GMT (envelope-from gnats) Resent-Date: Tue, 16 Jul 2013 20:30:00 GMT Resent-Message-Id: <201307162030.r6GKU0k3030645@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, ron Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 866D0D53 for ; Tue, 16 Jul 2013 20:24:44 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from oldred.freebsd.org (oldred.freebsd.org [8.8.178.121]) by mx1.freebsd.org (Postfix) with ESMTP id 76AC2F52 for ; Tue, 16 Jul 2013 20:24:44 +0000 (UTC) Received: from oldred.freebsd.org ([127.0.1.6]) by oldred.freebsd.org (8.14.5/8.14.7) with ESMTP id r6GKOi1I093183 for ; Tue, 16 Jul 2013 20:24:44 GMT (envelope-from nobody@oldred.freebsd.org) Received: (from nobody@localhost) by oldred.freebsd.org (8.14.5/8.14.5/Submit) id r6GKOihL093182; Tue, 16 Jul 2013 20:24:44 GMT (envelope-from nobody) Message-Id: <201307162024.r6GKOihL093182@oldred.freebsd.org> Date: Tue, 16 Jul 2013 20:24:44 GMT From: ron To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: i386/180600: kernel panic FreeBSD-10.0-CURRENT while running Chromium browser application X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Jul 2013 20:30:00 -0000 >Number: 180600 >Category: i386 >Synopsis: kernel panic FreeBSD-10.0-CURRENT while running Chromium browser application >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jul 16 20:30:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: ron >Release: FreeBSD-10.0-CURRENT Sun Jun 30 Snapshot GENERIC i386 >Organization: >Environment: FreeBSD steelhullketch 10.0-CURRENT FreeBSD 10.0-CURRENT #0: Sun Jun 30 05:26:01 UTC 2013 root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC i386 >Description: Kernel panic experienced with FreeBSD-10.0-CURRENT while running the chromium browser application. Had been using the operating system, and running the application "Chromium 27.0" for four hours. Accessed a page on Wordpress.com and experienced the kernel panic. Had been viewing many pages on Wordpress throughout four hour period prior to panic. System message log entries follow: Jul 16 00:22:06 steelhullketch syslogd: kernel boot file is /boot/kernel/kernel Jul 16 00:22:06 steelhullketch kernel: lock order reversal: Jul 16 00:22:06 steelhullketch kernel: 1st 0xc61c74a4 ufs (ufs) @/usr/src/sys/kern/vfs_syscalls.c:3473 Jul 16 00:22:06 steelhullketch kernel: 2nd 0xc4a28858 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_vnops.c:262 Jul 16 00:22:06 steelhullketch kernel: 3rd 0xc61c7388 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2099 Jul 16 00:22:06 steelhullketch kernel: KDB: stack backtrace: Jul 16 00:22:06 steelhullketch kernel: db_trace_self_wrapper(c11088c8,3236323a,c13c000a,1,3,...) at db_trace_self_wrapper+0x2d/frame 0xe854c7e0 Jul 16 00:22:06 steelhullketch kernel: kdb_backtrace(c110c40e,c61c7388,c10f392e,c4d855a8,c1115783,...) at kdb_backtrace+0x30/frame 0xe854c848 Jul 16 00:22:06 steelhullketch kernel: witness_checkorder(c61c7388,9,c1115783,833,c61c73a8,...) at witness_checkorder+0xccc/frame 0xe854c898 Jul 16 00:22:06 steelhullketch kernel: __lockmgr_args(c61c7388,80100,c61c73a8,0,0,...) at __lockmgr_args+0x83d/frame 0xe854c970 Jul 16 00:22:06 steelhullketch kernel: ffs_lock(e854c9f0,c4d7e1e0,c4d83a70,c4d7e1e0,c4d83a70,...) at ffs_lock+0x87/frame 0xe854c9ac Jul 16 00:22:06 steelhullketch kernel: VOP_LOCK1_APV(c1234680,e854c9f0,0,c5b49930,c1248f10,...) at VOP_LOCK1_APV+0x104/frame 0xe854c9d8 Jul 16 00:22:06 steelhullketch kernel: _vn_lock(c61c7354,80100,c1115783,833,c1114a19,...) at _vn_lock+0xa1/frame 0xe854ca18 Jul 16 00:22:06 steelhullketch kernel: vget(c61c7354,80100,c5b49930,57,0,...) at vget+0x74/frame 0xe854ca50 Jul 16 00:22:06 steelhullketch kernel: vfs_hash_get(c5473d20,81e39d,80000,c5b49930,e854cb30,...) at vfs_hash_get+0xfc/frame 0xe854ca7c Jul 16 00:22:06 steelhullketch kernel: ffs_vgetf(c5473d20,81e39d,80000,e854cb30,1,...) at ffs_vgetf+0x47/frame 0xe854cad8 Jul 16 00:22:06 steelhullketch kernel: softdep_sync_buf(c61c7470,c4a28800,1,0,0,...) at softdep_sync_buf+0x8ef/frame 0xe854cb40 Jul 16 00:22:06 steelhullketch kernel: ffs_syncvnode(c61c7470,1,0,d96,c1234680,...) at ffs_syncvnode+0x287/frame 0xe854cb98 Jul 16 00:22:06 steelhullketch kernel: ffs_fsync(e854cc18,c1116bb8,d96,0,0,...) at ffs_fsync+0x26/frame 0xe854cbbc Jul 16 00:22:06 steelhullketch kernel: VOP_FSYNC_APV(c1234680,e854cc18,d96,0,0,...) at VOP_FSYNC_APV+0xfd/frame 0xe854cbe8 Jul 16 00:22:06 steelhullketch kernel: sys_fsync(c5b49930,e854ccc8,0,200046,76e7e858,...) at sys_fsync+0x190/frame 0xe854cc40 Jul 16 00:22:06 steelhullketch kernel: syscall(e854cd08) at syscall+0x2de/frame 0xe854ccfc Jul 16 00:22:06 steelhullketch kernel: Xint0x80_syscall() at Xint0x80_syscall+0x21/frame 0xe854ccfc Jul 16 00:22:06 steelhullketch kernel: --- syscall (95, FreeBSD ELF32, sys_fsync), eip = 0x2d671903, esp = 0xbf5f90c8, ebp = 0xbf5f90e0 --- Jul 16 00:22:06 steelhullketch kernel: VNASSERT failed Jul 16 00:22:06 steelhullketch kernel: 0xc6601470: tag none, type VBAD Jul 16 00:22:06 steelhullketch kernel: usecount 0, writecount 0, refcount 0 mountedhere 0 Jul 16 00:22:06 steelhullketch kernel: flags (VV_NOSYNC|VI_DOOMED) Jul 16 00:22:06 steelhullketch kernel: lock type ufs: UNLOCKED Jul 16 00:22:06 steelhullketch kernel: panic: No vop_advlock(0xc6601470, 0xe854fba8) Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854fad4 Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854fae0 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854f89c Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854f8a8 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854f664 Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854f670 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854f42c Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854f438 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854f1f4 Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854f200 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854efbc Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854efc8 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854ed84 Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854ed90 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854eb4c Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854eb58 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854e914 Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854e920 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xe854e6dc Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xe854e6e8 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal double fault: Jul 16 00:22:06 steelhullketch kernel: eip = 0xc0aef077 Jul 16 00:22:06 steelhullketch kernel: esp = 0xe854dff4 Jul 16 00:22:06 steelhullketch kernel: ebp = 0xe854e09c Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: panic: double fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xc140ec7c Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xc140ec88 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = nested task, IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xc140ea44 Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xc140ea50 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xc140e80c Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xc140e818 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xc140e5d4 Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xc140e5e0 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xc140e39c Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xc140e3a8 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xc140e164 Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xc140e170 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xc140df2c Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xc140df38 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xc140dcf4 Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xc140dd00 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Jul 16 00:22:06 steelhullketch kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Jul 16 00:22:06 steelhullketch kernel: cpuid = 0; apic id = 00 Jul 16 00:22:06 steelhullketch kernel: instruction pointer = 0x20:0xc0aecf2d Jul 16 00:22:06 steelhullketch kernel: stack pointer = 0x28:0xc140dabc Jul 16 00:22:06 steelhullketch kernel: frame pointer = 0x28:0xc140dac8 Jul 16 00:22:06 steelhullketch kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 16 00:22:06 steelhullketch kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 16 00:22:06 steelhullketch kernel: processor eflags = IOPL = 0 Jul 16 00:22:06 steelhullketch kernel: current process = 1126 (chrome) Jul 16 00:22:06 steelhullketch kernel: trap number = 3 Jul 16 00:22:06 steelhullketch kernel: panic: breakpoint instruction fault Jul 16 00:22:06 steelhullketch kernel: cpuid = 0 Jul 16 00:22:06 steelhullketch kernel: KDB: enter: panic Reboot process starts here ... >How-To-Repeat: Have not determined how to repeat panic. >Fix: >Release-Note: >Audit-Trail: >Unformatted: