From owner-freebsd-current@freebsd.org Tue Oct 23 09:20:58 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7F2FC1072376 for ; Tue, 23 Oct 2018 09:20:58 +0000 (UTC) (envelope-from pho@holm.cc) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 1EB137213D for ; Tue, 23 Oct 2018 09:20:58 +0000 (UTC) (envelope-from pho@holm.cc) Received: by mailman.ysv.freebsd.org (Postfix) id D82841072375; Tue, 23 Oct 2018 09:20:57 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C6F5B1072374 for ; Tue, 23 Oct 2018 09:20:57 +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 7C85B7213B for ; Tue, 23 Oct 2018 09:20:57 +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 34945D010BA for ; Tue, 23 Oct 2018 05:20:56 -0400 (EDT) Received: from x2.osted.lan (localhost [127.0.0.1]) by x2.osted.lan (8.15.2/8.15.2) with ESMTPS id w9N9KsIv023017 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Tue, 23 Oct 2018 11:20:54 +0200 (CEST) (envelope-from pho@x2.osted.lan) Received: (from pho@localhost) by x2.osted.lan (8.15.2/8.15.2/Submit) id w9N9KsW3023016 for current@freebsd.org; Tue, 23 Oct 2018 11:20:54 +0200 (CEST) (envelope-from pho) Date: Tue, 23 Oct 2018 11:20:54 +0200 From: Peter Holm To: current@freebsd.org Subject: panic: mtx_lock() by idle thread ... mutex igb0 @ ../../../net/iflib.c:2084 Message-ID: <20181023092053.GA22982@x2.osted.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.0 (2018-05-17) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 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, 23 Oct 2018 09:20:58 -0000 Feeding entropy: . lo0: link state changed to UP panic: mtx_lock() by idle thread 0xfffff800036ac000 on sleep mutex igb0 @ ../../../net/iflib.c:2084 cpuid = 4 time = 1540286062 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe007876e610 vpanic() at vpanic+0x1a3/frame 0xfffffe007876e670 panic() at panic+0x43/frame 0xfffffe007876e6d0 __mtx_lock_flags() at __mtx_lock_flags+0x15a/frame 0xfffffe007876e720 iflib_admin_intr_deferred() at iflib_admin_intr_deferred+0x2a/frame 0xfffffe007876e750 em_msix_link() at em_msix_link+0x84/frame 0xfffffe007876e780 iflib_fast_intr_ctx() at iflib_fast_intr_ctx+0x21/frame 0xfffffe007876e7a0 intr_event_handle() at intr_event_handle+0xbb/frame 0xfffffe007876e7f0 intr_execute_handlers() at intr_execute_handlers+0x58/frame 0xfffffe007876e820 lapic_handle_intr() at lapic_handle_intr+0x5f/frame 0xfffffe007876e840 Xapic_isr1() at Xapic_isr1+0xd9/frame 0xfffffe007876e840 --- interrupt, rip = 0xffffffff811e6be6, rsp = 0xfffffe007876e910, rbp = 0xfffffe007876e910 --- acpi_cpu_c1() at acpi_cpu_c1+0x6/frame 0xfffffe007876e910 acpi_cpu_idle() at acpi_cpu_idle+0x23d/frame 0xfffffe007876e960 cpu_idle_acpi() at cpu_idle_acpi+0x3f/frame 0xfffffe007876e980 cpu_idle() at cpu_idle+0xa7/frame 0xfffffe007876e9a0 sched_idletd() at sched_idletd+0x517/frame 0xfffffe007876ea70 fork_exit() at fork_exit+0x84/frame 0xfffffe007876eab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe007876eab0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 11 tid 100007 ] Stopped at kdb_enter+0x3b: movq $0,kdb_why db> x/s version version: FreeBSD 13.0-CURRENT r339638 PHO-GENERIC\012 db> -- Peter