From owner-freebsd-current@freebsd.org Sat May 2 23:28:46 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B4AD72C7F5F for ; Sat, 2 May 2020 23:28:46 +0000 (UTC) (envelope-from bsd-lists@BSDforge.com) Received: from udns.ultimatedns.net (static-24-113-41-81.wavecable.com [24.113.41.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "ultimatedns.net", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49F50Z0xSCz3L4b for ; Sat, 2 May 2020 23:28:45 +0000 (UTC) (envelope-from bsd-lists@BSDforge.com) Received: from udns.ultimatedns.net (localhost [IPv6:0:0:0:0:0:0:0:1]) by udns.ultimatedns.net (8.15.2/8.15.2) with ESMTPS id 042NSeMR010009 (version=TLSv1.2 cipher=DHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Sat, 2 May 2020 16:28:46 -0700 (PDT) (envelope-from bsd-lists@BSDforge.com) X-Mailer: Cypht MIME-Version: 1.0 Cc: In-Reply-To: From: Chris Reply-To: bsd-lists@BSDforge.com To: Grzegorz Junka Subject: Re: panic: Assertion lock == sq->sq_lock failed at /usr/src-13/sys/kern/subr_sleepqueue.c:371 Date: Sat, 02 May 2020 16:28:46 -0700 Message-Id: <8df5a5cd4ac5bd9e10516c1321ea2de2@udns.ultimatedns.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 49F50Z0xSCz3L4b X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-1.87 / 15.00]; NEURAL_HAM_MEDIUM(-0.91)[-0.909,0]; NEURAL_HAM_LONG(-0.97)[-0.965,0]; ASN(0.00)[asn:11404, ipnet:24.113.0.0/16, country:US]; local_wl_ip(0.00)[24.113.41.81] 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: Sat, 02 May 2020 23:28:46 -0000 On Sun, 3 May 2020 00:15:48 +0100 Grzegorz Junka list1@gjunka=2Ecom said > On 02/05/2020 20:43, Chris wrote: > > On Sat, 2 May 2020 20:19:56 +0100 Grzegorz Junka list1@gjunka=2Ecom said > > > >> On 02/05/2020 14:56, Grzegorz Junka wrote: > >> > > >> > On 02/05/2020 14:15, Grzegorz Junka wrote: > >> >> cpuid =3D 3 > >> >> > >> >> time =3D 1588422616 > >> >> > >> >> KDB: stack backtrace: > >> >> > >> >> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >>=20 > >> 0xfffffe00b27e86b0 > >> >> > >> >> vpanic() at vpanic+0x182/frame 0xfffffe00b27e8700 > >> >> > >> >> panic() at panic+0x43/frame =2E=2E=2E > >> >> > >> >> sleepq_add() > >> >> > >> >> =2E=2E=2E > >> >> > >> >> I see > >> >> > >> >> db> > >> >> > >> >> in the terminal=2E I tried "dump" but it says, Cannot dump: no dump= =20 > >> >> device specified=2E > >> >> > >> >> Is there a guide how to deal wit those, i=2Ee=2E to gather information= =20 > >> >> required to investigate issues? > >> > > >> > >> Another thing is that I don't quite understand why the crash couldn't= =20 > >> be dumped=2E > >> > >> root@crayon2:~ # swapinfo > >> Device=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1K-blocks= =C2=A0=C2=A0=C2=A0=C2=A0 Used=C2=A0=C2=A0=C2=A0 Avail Capacity > >> /dev/zvol/tank3/swap=C2=A0 33554432=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 0 33554432=C2=A0=C2=A0=C2=A0=C2=A0 0% > >> > >> There is no entry in /etc/fstab though, should it be there too? > > > > How about your rc=2Econf(5) ? > > > > You need to define a dumpdev within it as: > > > > # Set dumpdev to "AUTO" to enable crash dumps, "NO" to disable > > dumpdev=3D"YES" > > > > Which defaults to the location of: > > > > /var/crash > > >=20 > Yes, of course I have 'dumpdev=3D"AUTO"'=2E Should it be "YES" instead? Yes, it should of course be AUTO=2E I was distracted at the time of writing=2E Sorry=2E Does /var/crash exist? That _should_ be enough=2E Assuming /var/crash is writable=2E >=20 >=20 > _______________________________________________ > freebsd-current@freebsd=2Eorg mailing list > https://lists=2Efreebsd=2Eorg/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd=2Eorg= "