From nobody Sun Jul 2 09:55:48 2023 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Qv4F13SHZz4lLCN for ; Sun, 2 Jul 2023 09:55:49 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Qv4F05LgJz3NQy for ; Sun, 2 Jul 2023 09:55:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1688291748; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Jdi5NWuavXFJl0Vz8R1hOVlJakG0rCCGx5IbR8HO8fg=; b=iFC/LACLw56JIJkJbv+w0/LF8CXBRapvR58kng3dwvlEu9ktJ1a9Sr+RPvHWi5S0rRhPMQ LkNaNhSmwfjFp1sFOYxdaiWyplly8zaA8ipPAsvcEZJ4hNpVdVrJq9wE8qAP9C7Eh/dxon S7Zpb0Ox6qKica0Rg6dy287DMazDU3mbJpzBDuGRrHf3xWohjlRrwH+Lsc+XQE9LGtsMa2 fHh4aTfPbjHcr6c5lx1tthTzKyCTC2qd3D8WJjy2btzM9qP7i8rTQnInveTf7neayoONG5 P3KptUVlxMxbe9ViOpbY3T2V1RE1CNu5IkBiaVX0eBFg+Ko+iroEJxjg+CWbcw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1688291748; a=rsa-sha256; cv=none; b=FBF43aswK8U13Bgy6+Fn5sgROYeTmNIr0VjDBdCzkIetYObnQCiIhlx/PXqT+99obTyRQ6 9/4oUboV5Pg1I7GJ5wJ95L9APMtXFUllfYFffZee77Qwvgmcieg0vB7nk47cE5EAv7bm1F dH4AeqyRyrQTvN/AHIVEGtsjNjn93ESygvDN+vRYeMEWzoZarqUgrWLnaBBNx6Boq5EgML +Qo6mEXtpRXRuEvFk5To+CN4fXyjGC4NRMNdYTh4DTYFfX5xzk7jYXskQG6ziZ+O05sm+E bPyXhI8H4ToRIfcIHxYRnmJG/irZGPKhRInOWAPFAfw8ipe/Hh+BV5kEj75NDw== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Qv4F04R6zz13pM for ; Sun, 2 Jul 2023 09:55:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 3629tmBq060762 for ; Sun, 2 Jul 2023 09:55:48 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3629tmBT060761 for net@FreeBSD.org; Sun, 2 Jul 2023 09:55:48 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 272319] FreeBSD kernel crash on MPD5 restart with PPP configuration. Date: Sun, 02 Jul 2023 09:55:48 +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: 13.2-RELEASE X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: eugen@freebsd.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272319 --- Comment #4 from Eugene Grosbein --- I've added some debugging options to my kernel: options INVARIANT_SUPPORT options INVARIANTS options WITNESS options WITNESS_KDB And got more sane panic message: panic: mtx_lock() of spin mutex (null) @ /usr/src/sys/netgraph/ng_ksocket.c= :940 (kgdb) bt #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=3D) at /usr/src/sys/kern/kern_shutdown= .c:371 #2 0xffffffff804c6eef in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:452 #3 0xffffffff804c7251 in vpanic (fmt=3D, ap=3D0xfffffe00184= e6280) at /usr/src/sys/kern/kern_shutdown.c:881 #4 0xffffffff804c7093 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:808 #5 0xffffffff804a77a0 in __mtx_lock_flags (c=3D0xfffff8004da77ba8, opts=3D, file=3D0xffffffff807e1b04 "/usr/src/sys/netgraph/ng_ksocket.c", line=3D= 940) at /usr/src/sys/kern/kern_mutex.c:261 #6 0xffffffff805e1478 in ng_ksocket_shutdown (node=3D0xfffff8001066f100) at /usr/src/sys/netgraph/ng_ksocket.c:940 #7 0xffffffff805db00f in ng_rmnode (node=3D0xfffff8001066f100, dummy1=3D, dummy2=3D, dummy3=3D) at /usr/src/sys/netgraph/ng_base.c:757 #8 0xffffffff805dcec9 in ng_apply_item (node=3D, item=3D, rw=3D1) at /usr/src/sys/netgraph/ng_base.c:2477 #9 0xffffffff805e0080 in ngthread (arg=3D) at /usr/src/sys/netgraph/ng_base.c:3439 #10 0xffffffff804891c0 in fork_exit (callout=3D0xffffffff805dfea0 , arg=3D0x0, frame=3D0xfffffe00184e6480) at /usr/src/sys/kern/kern_fork.c:1080 #11 --=20 You are receiving this mail because: You are the assignee for the bug.=