From owner-freebsd-net@FreeBSD.ORG Tue Jun 2 11:13:37 2015 Return-Path: Delivered-To: freebsd-net@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9DD4DE8A for ; Tue, 2 Jun 2015 11:13:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6E00D1533 for ; Tue, 2 Jun 2015 11:13:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t52BDbnq024235 for ; Tue, 2 Jun 2015 11:13:37 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 194264] race between unp_dispose (called from sofree) and unp_gc Date: Tue, 02 Jun 2015 11:13:37 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: johan@300.nl X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-net@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Jun 2015 11:13:37 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194264 johans changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |johan@300.nl --- Comment #3 from johans --- Is there anything known more on this bug? We're getting the same (or similar) panic on 10.1-RELENG (with few custom patches backported from 10-STABLE). #0 doadump (textdump=) at pcpu.h:219 #1 0xffffffff8091e882 in kern_reboot (howto=260) at /release/usr/src/sys/kern/kern_shutdown.c:452 #2 0xffffffff8091ed75 in vpanic (fmt=, ap=) at /release/usr/src/sys/kern/kern_shutdown.c:759 #3 0xffffffff8091edc3 in panic (fmt=0x0) at /release/usr/src/sys/kern/kern_shutdown.c:688 #4 0xffffffff80d1fc7f in trap_fatal (frame=, eva=) at /release/usr/src/sys/amd64/amd64/trap.c:865 #5 0xffffffff80d1f8d8 in trap (frame=) at /release/usr/src/sys/amd64/amd64/trap.c:203 #6 0xffffffff80d03972 in calltrap () at /release/usr/src/sys/amd64/amd64/exception.S:232 #7 0xffffffff809a4148 in unp_gc (arg=0x8, pending=24) at /release/usr/src/sys/kern/uipc_usrreq.c:2152 #8 0xffffffff80967030 in taskqueue_run_locked (queue=0xfffff80003f99e00) at /release/usr/src/sys/kern/subr_taskqueue.c:342 #9 0xffffffff8096799b in taskqueue_thread_loop (arg=) at /release/usr/src/sys/kern/subr_taskqueue.c:563 #10 0xffffffff808ee384 in fork_exit (callout=0xffffffff80967900 , arg=0xffffffff8166c160, frame=0xfffffe03ce7e5c00) at /release/usr/src/sys/kern/kern_fork.c:996 #11 0xffffffff80d03eae in fork_trampoline () at /release/usr/src/sys/amd64/amd64/exception.S:606 #12 0x0000000000000000 in ?? () We have kernel dumps available if needed. -- You are receiving this mail because: You are the assignee for the bug.