From nobody Thu Jul 17 22:13:24 2025 X-Original-To: current@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 4bjnJ716B7z62KRg for ; Thu, 17 Jul 2025 22:13:43 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (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 mx1.freebsd.org (Postfix) with ESMTPS id 4bjnJ62NWwz3cKb; Thu, 17 Jul 2025 22:13:42 +0000 (UTC) (envelope-from kostikbel@gmail.com) Authentication-Results: mx1.freebsd.org; none Received: from tom.home (kib@localhost [127.0.0.1] (may be forged)) by kib.kiev.ua (8.18.1/8.18.1) with ESMTP id 56HMDPl5055427; Fri, 18 Jul 2025 01:13:28 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua 56HMDPl5055427 Received: (from kostik@localhost) by tom.home (8.18.1/8.18.1/Submit) id 56HMDOjE055426; Fri, 18 Jul 2025 01:13:24 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Fri, 18 Jul 2025 01:13:24 +0300 From: Konstantin Belousov To: Dag-Erling =?utf-8?B?U23DuHJncmF2?= Cc: current@freebsd.org, rmacklem@freebsd.org Subject: Re: NFS panic in latest main Message-ID: References: <86ecuqcw3d.fsf@ltc.des.dev> <86qzyfaq8f.fsf@ltc.des.dev> List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <86qzyfaq8f.fsf@ltc.des.dev> X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FORGED_GMAIL_RCVD,FREEMAIL_FROM, NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on tom.home X-Rspamd-Queue-Id: 4bjnJ62NWwz3cKb X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US] On Thu, Jul 17, 2025 at 03:42:08PM +0200, Dag-Erling Smørgrav wrote: > I have another one: > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe008dfd0490 > assert_vop_locked() at assert_vop_locked+0x49/frame 0xfffffe008dfd04b0 > VOP_PATHCONF_APV() at VOP_PATHCONF_APV+0x42/frame 0xfffffe008dfd04e0 > nfsv4_fillattr() at nfsv4_fillattr+0xfa8/frame 0xfffffe008dfd0670 > nfsvno_fillattr() at nfsvno_fillattr+0xdd/frame 0xfffffe008dfd0710 > nfsrvd_getattr() at nfsrvd_getattr+0x3c6/frame 0xfffffe008dfd09a0 > nfsrvd_dorpc() at nfsrvd_dorpc+0x167e/frame 0xfffffe008dfd0bb0 > nfssvc_program() at nfssvc_program+0x852/frame 0xfffffe008dfd0db0 > svc_run_internal() at svc_run_internal+0xaa8/frame 0xfffffe008dfd0ee0 > svc_thread_start() at svc_thread_start+0xb/frame 0xfffffe008dfd0ef0 > fork_exit() at fork_exit+0x82/frame 0xfffffe008dfd0f30 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe008dfd0f30 > --- trap 0xc, rip = 0x2a07bda3b4ea, rsp = 0x2a07bc818ed8, rbp = 0x2a07bc819170 --- > vnode 0xfffff8007dfdac08: type VDIR state VSTATE_CONSTRUCTED op 0xffffffff822fc120 > usecount 3, writecount 0, refcount 1 seqc users 0 mountedhere 0 > hold count flags () > flags (VV_ROOT) > lock type tmpfs: UNLOCKED > tag VT_TMPFS, tmpfs_node 0xfffff800ada100f0, flags 0x0, links 2 > mode 0755, owner 0, group 0, size 0, status 0x0 > > VOP_PATHCONF Entry (vp): 0xfffff8007dfdac08 is not locked but should be > > This can be reliably triggered by running the nfsv4 test case from > review D51371. Note that you will need to apply D51372 first to allow > the client jail to mount NFS file systems. Try https://reviews.freebsd.org/D51398