From nobody Fri Jul 12 05:12:12 2024 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 4WL08R0KJvz5Qlvr for ; Fri, 12 Jul 2024 05:12:23 +0000 (UTC) (envelope-from michaelsprivate@gmail.com) Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "WR4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4WL08Q3GNSz43dh; Fri, 12 Jul 2024 05:12:22 +0000 (UTC) (envelope-from michaelsprivate@gmail.com) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20230601 header.b=LF8GN0Ge; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of michaelsprivate@gmail.com designates 2a00:1450:4864:20::22c as permitted sender) smtp.mailfrom=michaelsprivate@gmail.com Received: by mail-lj1-x22c.google.com with SMTP id 38308e7fff4ca-2ee910d6aaeso19889111fa.1; Thu, 11 Jul 2024 22:12:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1720761141; x=1721365941; darn=freebsd.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=ttkZbirAXDhHQnGE6lNzlvd4fdy0qnpGTh42bq7s1Ok=; b=LF8GN0GeEcWndJk4qD/CMOUHUn4klOhJQPEnqa1TXanPq9T/eYcPyqhUr/6dzHINXS df51ExIVbunzdABVrBtkWe2IdxSBRmD2U9XF0zsCGkZrt8pF7zcqrux18E8Gby7XxNYY /8j4AwTIC7Ehx3OEcP6w8XmpKcwNmzC+V80uJInSnTkZOPml+P3mqBj26d7JeOBAtZ9P c3cX2erHMs+UpZFzzBcnPKGmcbSVReqXlwZsJg3FN8wt5J4WJF3k7Ijd8XrCvOfHXFET t+mn4oKTdu66iICTmXyI2N/f46a4Y4sO0DjLZbFzZ3rVL4l0VcfIwicB3XfuoG1xTwnm MXxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720761141; x=1721365941; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ttkZbirAXDhHQnGE6lNzlvd4fdy0qnpGTh42bq7s1Ok=; b=THIFSI1WbZHsjrn1+oXWyqzJIuDIGVUWHfg1nMQLzXON4h6LVbnQm656YK9EVmKm+n YDaLqR46t9CIyRogxNSvSRmZc+uxwYEP554nJ2DVMGlHDpOYGk6dszYjKTjtcgKWgg4e fDfkWyeeG5V1cGvTx8O3WXzHSI0hamNSixpMayZbysjgPg62uAWXsCrOIy4naKD2H9Gv AVW16Z16MMW7KzMrS9+JwjQDT3mZDsZoO+x5m+v5ppx03drvh34sNY2gOM5FQmYsGFSL 9XfaCLebXeSJBQfpO+jIDZ31B9fYRlXAWhdsKKTTLRXUJVE+wH+bWD07xcND3V59njhg jZZQ== X-Forwarded-Encrypted: i=1; AJvYcCXATkYPyqNjcx1iaS29OrwUQysHUjLFKxg4pfbwO/sdFexFmjJmZDRaTBOcw+XqeZB79rOMDIMZIiCKVb8hA75wWi53 X-Gm-Message-State: AOJu0YzvxdDXgBzB0oObz92CUH8zW3T7clJO6zF2CTy7ey6jcjF1ZSlj L1tATly7DMscrxcSOzRdKDK43fU/1pJK5f0soT73UJEKUQeZfCkjw7hITqyE8xsbx1EGklghkrF yOyfAWBbRr8zPfLQ/7Zd3ZV9FB3A= X-Google-Smtp-Source: AGHT+IFJmGTbsDq4r3G0B1bIuDWWv4H4SyG4430vXNpQjnaN/pEF2vBDSUJAsahBx4Kcn/yNbcTWaiXA6g97Wu/dfP4= X-Received: by 2002:a05:651c:22c:b0:2ee:d5f6:81a with SMTP id 38308e7fff4ca-2eed5f608b8mr3103371fa.6.1720761140473; Thu, 11 Jul 2024 22:12:20 -0700 (PDT) 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 References: In-Reply-To: From: Michael Schuster Date: Fri, 12 Jul 2024 07:12:12 +0200 Message-ID: Subject: Re: exited on signal 11 (no core dump - other error) To: Rick Macklem Cc: Zhenlei Huang , FreeBSD Current Content-Type: multipart/alternative; boundary="000000000000857651061d05ec68" X-Spamd-Bar: --- X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.998]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20230601]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; RCVD_TLS_LAST(0.00)[]; TO_DN_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; FREEMAIL_TO(0.00)[gmail.com]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+,1:+,2:~]; DKIM_TRACE(0.00)[gmail.com:+]; MISSING_XM_UA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MID_RHS_MATCH_FROMTLD(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; MLMMJ_DEST(0.00)[current@freebsd.org]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_RCPT(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::22c:from] X-Rspamd-Queue-Id: 4WL08Q3GNSz43dh --000000000000857651061d05ec68 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable a very, very long time ago (late '90s) I reported something like that to Jordan Hubbard. He suggested HW issues ... honestly can't remember whether he was right :-/ On Fri, Jul 12, 2024 at 7:03=E2=80=AFAM Rick Macklem wrote: > On Thu, Jul 11, 2024 at 8:40=E2=80=AFPM Zhenlei Huang = wrote: > > > > Hi > > > > I observed something weird on Release 14.1. > > > > When rebooting my dev machine, I got > > > > ---<>--- > > Copyright (c) 1992-2023 The FreeBSD Project. > > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 199= 4 > > The Regents of the University of California. All rights reserve= d. > > FreeBSD is a registered trademark of The FreeBSD Foundation. > > FreeBSD 14.1-RELEASE releng/14.1-n267679-10e31f0946d8 GENERIC amd64 > > FreeBSD clang version 18.1.5 (https://github.com/llvm/llvm-project.git > llvmorg-18.1.5-0-g617a15a9eac9) > > ... > > > > em0: promiscuous mode enabled > > em0: promiscuous mode disabled > > Waiting (max 60 seconds) for system process `vnlru' to stop... done > > Waiting (max 60 seconds) for system process `syncer' to stop... > > Syncing disks, vnodes remaining... 0 0 0 0 done > > All buffers synced. > > pid 50599 (devd), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > pid 35393 (getty), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > pid 36947 (getty), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > pid 37990 (getty), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > pid 80885 (sshd), jid 0, uid 1001: exited on signal 11 (no core dump - > bad address) > > pid 79883 (sshd), jid 0, uid 0: exited on signal 11 (no core dump - bad > address) > > pid 14245 (sshd), jid 0, uid 0: exited on signal 11 (no core dump - bad > address) > > pid 49213 (ntpd), jid 0, uid 123: exited on signal 11 (no core dump - > other error) > > pid 37382 (getty), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > pid 35315 (getty), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > pid 21366 (powerd), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > pid 35735 (getty), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > pid 36339 (getty), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > pid 37346 (getty), jid 0, uid 0: exited on signal 11 (no core dump - > other error) > > Uptime: 4d1h33m9s > > ukbd0: detached > > uhub0: detached > > ---<>--- > > > > IIUC all processes will get signal to quit on system reboot. But what > does the > > signal 11 mean ? Is it EDEADLK in sys/sys/errno.h ? > I think signal 11 refers to SIGSEGV (segmentation violation). > However, I have no idea why a bunch of processes would do that during > shutdown? > > rick > > > > > If yes, then why they get dead locked ? > > > > > > Best regards, > > Zhenlei > > > > > > --=20 Michael Schuster http://recursiveramblings.wordpress.com/ recursion, n: see 'recursion' --000000000000857651061d05ec68 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
a very, very long time ago (late '9= 0s) I reported something like that to Jordan Hubbard. He suggested HW issue= s ... honestly can't remember whether he was right :-/

<= div class=3D"gmail_quote">
On Fri, Jul= 12, 2024 at 7:03=E2=80=AFAM Rick Macklem <rick.macklem@gmail.com> wrote:
On Thu, Jul 11, 2024 at 8:40=E2=80=AFPM = Zhenlei Huang <zle= i@freebsd.org> wrote:
>
> Hi
>
> I observed something weird on Release 14.1.
>
> When rebooting my dev machine, I got
>
> ---<<BOOT>>---
> Copyright (c) 1992-2023 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 19= 94
>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0The Regents of the University of Cali= fornia. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 14.1-RELEASE releng/14.1-n267679-10e31f0946d8 GENERIC amd64 > FreeBSD clang version 18.1.5 (https://github.com/llvm/l= lvm-project.git llvmorg-18.1.5-0-g617a15a9eac9)
> ...
>
> em0: promiscuous mode enabled
> em0: promiscuous mode disabled
> Waiting (max 60 seconds) for system process `vnlru' to stop... don= e
> Waiting (max 60 seconds) for system process `syncer' to stop... > Syncing disks, vnodes remaining... 0 0 0 0 done
> All buffers synced.
> pid 50599 (devd), jid 0, uid 0: exited on signal 11 (no core dump - ot= her error)
> pid 35393 (getty), jid 0, uid 0: exited on signal 11 (no core dump - o= ther error)
> pid 36947 (getty), jid 0, uid 0: exited on signal 11 (no core dump - o= ther error)
> pid 37990 (getty), jid 0, uid 0: exited on signal 11 (no core dump - o= ther error)
> pid 80885 (sshd), jid 0, uid 1001: exited on signal 11 (no core dump -= bad address)
> pid 79883 (sshd), jid 0, uid 0: exited on signal 11 (no core dump - ba= d address)
> pid 14245 (sshd), jid 0, uid 0: exited on signal 11 (no core dump - ba= d address)
> pid 49213 (ntpd), jid 0, uid 123: exited on signal 11 (no core dump - = other error)
> pid 37382 (getty), jid 0, uid 0: exited on signal 11 (no core dump - o= ther error)
> pid 35315 (getty), jid 0, uid 0: exited on signal 11 (no core dump - o= ther error)
> pid 21366 (powerd), jid 0, uid 0: exited on signal 11 (no core dump - = other error)
> pid 35735 (getty), jid 0, uid 0: exited on signal 11 (no core dump - o= ther error)
> pid 36339 (getty), jid 0, uid 0: exited on signal 11 (no core dump - o= ther error)
> pid 37346 (getty), jid 0, uid 0: exited on signal 11 (no core dump - o= ther error)
> Uptime: 4d1h33m9s
> ukbd0: detached
> uhub0: detached
> ---<<BOOT>>---
>
> IIUC all processes will get signal to quit on system reboot. But what = does the
> signal 11 mean ? Is it EDEADLK in sys/sys/errno.h ?
I think signal 11 refers to SIGSEGV (segmentation violation).
However, I have no idea why a bunch of processes would do that during shutd= own?

rick

>
> If yes, then why they get dead locked ?
>
>
> Best regards,
> Zhenlei
>
>



--
recursion, n: see 'recursion'
--000000000000857651061d05ec68--