From nobody Sun Dec 24 03:30:54 2023 X-Original-To: bugs@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 4SyRQ64jQ7z53gjf for ; Sun, 24 Dec 2023 03:30:54 +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 4SyRQ62vz5z3ccb for ; Sun, 24 Dec 2023 03:30:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1703388654; a=rsa-sha256; cv=none; b=ZKyL/04zAEU0BpSOc+JoUPNWqcTrGj/eWJMRV9VLbZw26mO1d++iDdhzHrq+rd845NDZfx Q5zq1iwwrtHoUd1DG7egOJWcfyUl3EJQYHiQYxlSuQw3GhGf8bvNIGBa1hqDb2TECa4f38 vU/GmEpk+ApZ89YtSFFrgq/79uT2ey8rjWwDFTJgu8BPJQj7p0MRr20lmncBVzu4cb317A 9PuZOAm/5aNRfldsoA9HMxc2lLeA9IHzTPbNVplaxkatWpE4ZKxqE9eVz87r7VY2f67tHG ThufRfxaYkVt/GWLpfD6Sl0MZB/9vtvb3gumrDikPpHG/+jaVLks7SaFknIj8g== ARC-Authentication-Results: i=1; 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Sun, 24 Dec 2023 03:30:54 +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 3BO3UsTt095356 for ; Sun, 24 Dec 2023 03:30:54 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3BO3UsuO095355 for bugs@FreeBSD.org; Sun, 24 Dec 2023 03:30:54 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: bugs@FreeBSD.org Subject: [Bug 275905] nfs client: mount becomes unresponsive Date: Sun, 24 Dec 2023 03:30:54 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: lexi.freebsd@le-fay.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: 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: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D275905 Bug ID: 275905 Summary: nfs client: mount becomes unresponsive Product: Base System Version: 14.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: lexi.freebsd@le-fay.org FreeBSD ilythia.eden.le-fay.org 14.0-RELEASE-p3 FreeBSD 14.0-RELEASE-p3 #0:= Mon Dec 11 04:56:01 UTC 2023=20=20=20=20 root@amd64-builder.daemonology.net:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 this system has an NFSv4.2 mount from a FreeBSD 14.0 server using sec=3Dkrb= 5p.=20 after a few hours of activity (mostly low-volume random reads at ~5-10Mbps throughput), the NFS mount has hung and cannot be accessed; 'df' and 'nfsst= at -m' also hang. there's no NFS network traffic and no indication in the log= s on either system of a problem. the Kerberos ticket isn't expired, and renewing the ticket anyway made no difference. according to kgdb, nfscl seems to be stuck in nfsv4_sequencelookup: (kgdb) where #0 sched_switch (td=3Dtd@entry=3D0xfffffe017c43a740, flags=3Dflags@entry= =3D259) at /usr/src/sys/kern/sched_ule.c:2297 #1 0xffffffff80b5028b in mi_switch (flags=3Dflags@entry=3D259) at /usr/src/sys/kern/kern_synch.c:548 #2 0xffffffff80ba001b in sleepq_switch (wchan=3Dwchan@entry=3D0xfffff80075= 4bd9c0, pri=3Dpri@entry=3D68) at /usr/src/sys/kern/subr_sleepqueue.c:607 #3 0xffffffff80ba05ef in sleepq_timedwait (wchan=3Dwchan@entry=3D0xfffff800754bd9c0, pri=3D68) at /usr/src/sys/kern/subr_sleepqueue.c:689 #4 0xffffffff80b4f9e0 in _sleep (ident=3Dident@entry=3D0xfffff800754bd9c0, lock=3Dlock@entry=3D0xfffff800754bd810, priority=3Dpriority@entry=3D68, wmesg=3D0xffffffff81195590 "nfsclseq", sbt=3D4294967000, pr=3Dpr@entry=3D0,= flags=3D256) at /usr/src/sys/kern/kern_synch.c:219 #5 0xffffffff809ed270 in nfsv4_sequencelookup (nmp=3Dnmp@entry=3D0xfffff802f5506000, sep=3Dsep@entry=3D0xfffff800754bd810, slotposp=3Dslotposp@entry=3D0xfffffe017b087b38, maxslotp=3Dmaxslotp@entry=3D0xfffffe017b087b34, slotseqp=3Dslotseqp@entry=3D0xfffffe017b087b3c, sessionid=3Dsessionid@entry=3D0xfffffe017b087b40 "k\214\020\201\377\377\377\377\377\242\352\200\377\377\377\377\n\340h D\257\353\v ", fnd_init=3Dfalse) at /usr/src/sys/fs/nfs/nfs_commonsubs.c:49= 89 #6 0xffffffff809e1c39 in nfsv4_setsequence (nmp=3D0xfffff802f5506000, nd=3D0xfffffe017b087c38, sep=3D0xfffff800754bd810, dont_replycache=3D0, cred=3D0xfffff800087f3c00) at /usr/src/sys/fs/nfs/nfs_commonsubs.c:4892 #7 0xffffffff809e12f1 in nfscl_reqstart (nd=3D0xfffffe017b087c38, procnum= =3D32, nmp=3D0xfffff802f5506000, nfhp=3D0x0, fhlen=3D0, opcntpp=3D, sep=3D, vers=3D0, minorvers=3D0, cred=3D0xfffff800087f3c00) = at /usr/src/sys/fs/nfs/nfs_commonsubs.c:433 #8 0xffffffff80a11e77 in nfsrpc_renew (clp=3D, dsp=3Ddsp@en= try=3D0x0, cred=3Dcred@entry=3D0xfffff800087f3c00, p=3Dp@entry=3D0xfffffe017c43a740) at /usr/src/sys/fs/nfsclient/nfs_clrpcops.c:4874 #9 0xffffffff809f7ae5 in nfscl_renewthread (clp=3Dclp@entry=3D0xfffffe0180= c75000, p=3D0xfffffe017c43a740) at /usr/src/sys/fs/nfsclient/nfs_clstate.c:2769 #10 0xffffffff80a2bde4 in start_nfscl (arg=3D, arg@entry=3D0xfffffe0180c75000) at /usr/src/sys/fs/nfsclient/nfs_clport.c:7= 82 #11 0xffffffff80afdb7f in fork_exit (callout=3D0xffffffff80a2bdd0 , arg=3D0xfffffe0180c75000, frame=3D0xfffffe017b087f40) at /usr/src/sys/kern/kern_fork.c:1160 #12 #13 0x00000328911e38ca in ?? () Backtrace stopped: Cannot access memory at address 0x3288e984798 (kgdb) frame 5 #5 0xffffffff809ed270 in nfsv4_sequencelookup (nmp=3Dnmp@entry=3D0xfffff802f5506000, sep=3Dsep@entry=3D0xfffff800754bd810, slotposp=3Dslotposp@entry=3D0xfffffe017b087b38, maxslotp=3Dmaxslotp@entry=3D0xfffffe017b087b34, slotseqp=3Dslotseqp@entry=3D0xfffffe017b087b3c, sessionid=3Dsessionid@entry=3D0xfffffe017b087b40 "k\214\020\201\377\377\377\377\377\242\352\200\377\377\377\377\n\340h D\257\353\v ", fnd_init=3Dfalse) at /usr/src/sys/fs/nfs/nfs_commonsubs.c:49= 89 warning: Source file is more recent than executable. 4989 mtx_sleep(&sep->nfsess_slots, &sep->nfsess_mtx, --=20 You are receiving this mail because: You are the assignee for the bug.=