From owner-freebsd-current@freebsd.org Tue Jul 12 08:37:57 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 18F17B936A8 for ; Tue, 12 Jul 2016 08:37:57 +0000 (UTC) (envelope-from pho@holm.cc) Received: from relay01.pair.com (relay01.pair.com [209.68.5.15]) (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 EC87217D0 for ; Tue, 12 Jul 2016 08:37:56 +0000 (UTC) (envelope-from pho@holm.cc) Received: from x2.osted.lan (87-58-223-204-dynamic.dk.customer.tdc.net [87.58.223.204]) by relay01.pair.com (Postfix) with ESMTP id A693ED00701 for ; Tue, 12 Jul 2016 04:37:48 -0400 (EDT) Received: from x2.osted.lan (localhost [127.0.0.1]) by x2.osted.lan (8.14.9/8.14.9) with ESMTP id u6C8bkfW078657 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Tue, 12 Jul 2016 10:37:46 +0200 (CEST) (envelope-from pho@x2.osted.lan) Received: (from pho@localhost) by x2.osted.lan (8.14.9/8.14.9/Submit) id u6C8bkrL078656 for freebsd-current@FreeBSD.org; Tue, 12 Jul 2016 10:37:46 +0200 (CEST) (envelope-from pho) Date: Tue, 12 Jul 2016 10:37:46 +0200 From: Peter Holm To: freebsd-current@FreeBSD.org Subject: panic: bogus refcnt 0 on lle 0xfffff80121a13a00 Message-ID: <20160712083746.GA78547@x2.osted.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 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, 12 Jul 2016 08:37:57 -0000 Exiting from single-user mode triggers this: ifa_maintain_loopback_route: deletion failed for interface igb0: 3 panic: bogus refcnt 0 on lle 0xfffff80121a13a00 cpuid = 9 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe1048c63470 vpanic() at vpanic+0x182/frame 0xfffffe1048c634f0 kassert_panic() at kassert_panic+0x126/frame 0xfffffe1048c63560 llentry_free() at llentry_free+0x136/frame 0xfffffe1048c63590 in_lltable_free_entry() at in_lltable_free_entry+0xb0/frame 0xfffffe1048c635c0 htable_prefix_free() at htable_prefix_free+0xce/frame 0xfffffe1048c63620 lltable_prefix_free() at lltable_prefix_free+0x5d/frame 0xfffffe1048c63660 in_scrubprefix() at in_scrubprefix+0x290/frame 0xfffffe1048c63700 in_difaddr_ioctl() at in_difaddr_ioctl+0x285/frame 0xfffffe1048c63750 in_control() at in_control+0x96/frame 0xfffffe1048c637d0 ifioctl() at ifioctl+0xda1/frame 0xfffffe1048c63860 kern_ioctl() at kern_ioctl+0x246/frame 0xfffffe1048c638c0 sys_ioctl() at sys_ioctl+0x171/frame 0xfffffe1048c639a0 amd64_syscall() at amd64_syscall+0x2f6/frame 0xfffffe1048c63ab0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe1048c63ab0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x800fd2eba, rsp = 0x7fffffffe468, rbp = 0x7fffffffe4b0 - Details @ https://people.freebsd.org/~pho/stress/log/bogus_refcnt.txt -- Peter