From nobody Wed Jan 10 12:13:36 2024 X-Original-To: freebsd-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 4T96CZ4qR1z56pNn for ; Wed, 10 Jan 2024 12:13:46 +0000 (UTC) (envelope-from jakob@alvermark.net) Received: from out.alvermark.net (out.alvermark.net [185.34.136.138]) (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 4T96CZ329Kz4VPb; Wed, 10 Jan 2024 12:13:46 +0000 (UTC) (envelope-from jakob@alvermark.net) Authentication-Results: mx1.freebsd.org; none Received: from c-bc4d235c.06-431-73746f70.bbcust.telenor.se ([92.35.77.188] helo=mail.alvermark.net) by out.alvermark.net with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96 (FreeBSD)) (envelope-from ) id 1rNXRQ-000FYo-0M; Wed, 10 Jan 2024 13:12:16 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=alvermark.net; s=x; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: From:References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=wRzpybALAoss8K27JUBWyhUouI5R/fTyoQFMvW2IF7k=; b=mz4c5d1q3xW6N4UJGD9dtApcsL ROyRtBEUrfu1yvFrf2NALqoE8hIW2LyXcZOgLL+Gh0ShdJIlaQS4begHOR1drDtSKCsk/kKsXvFVi sgqNNf+3YF0l15bySECc7s/XXwJRLzup1DzalDeTcTRV3DP3J94RvEd0kAddmRgnykT2VPzd/MIiX nGKy3SF1qeS+0EIlMSUNZlBPr50yfQl2cUkL9GZWUjaRfQifsmC/5aN7QI4UpMlgBbIAZQFzci42T qDgW6njSd+nbkbVp1Bm+GGElOw/awHlT1GUJJCeJ0c7qi8ilGNLFpfZthQvBQlrwsJaF9emQIxw+K 8cIEKrhA==; Received: from office.as33885.net ([84.55.65.101] helo=[192.168.9.201]) by mail.alvermark.net with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.91 (FreeBSD)) (envelope-from ) id 1rNXSj-000L6n-53; Wed, 10 Jan 2024 13:13:37 +0100 Message-ID: <34945185-0de6-4cbd-91ac-dc895ecbbe60@alvermark.net> Date: Wed, 10 Jan 2024 13:13:36 +0100 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 User-Agent: Mozilla Thunderbird Subject: Re: e179d973 insta-panics in nl_send_one() To: Gleb Smirnoff Cc: freebsd-current@freebsd.org References: <202401062231.406MVrxT002354@critter.freebsd.dk> <202401062234.406MYJ6E004159@critter.freebsd.dk> Content-Language: en-US From: Jakob Alvermark In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4T96CZ329Kz4VPb 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:34971, ipnet:185.34.136.0/24, country:IT] On 1/9/24 22:09, Gleb Smirnoff wrote: > On Mon, Jan 08, 2024 at 10:40:52AM +0100, Jakob Alvermark wrote: > J> > > --- trap 0xc, rip = 0xffff...f80d97b78, rsp = 0x... > J> > > nl_send_one() at nl_send_one+0x18/frame 0xf.... > J> > > nl_send_group() at nl_send_group+0x1bc/frame 0xf... > J> > > _nlmsg_flush() at _nlmsg_flush+0x37/frame 0xf... > J> > > rtnl_handle_ifevent() + 0xa1 > J> > > if_attach_internal + 0x3df > J> > > > J> > > I have a picture of the full panic if desired... > J> > > > J> > > -- > J> > > Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > J> > > phk@FreeBSD.ORG | TCP/IP since RFC 956 > J> > > FreeBSD committer | BSD since 4.3-tahoe > J> > > Never attribute to malice what can adequately be explained by incompetence. > J> > J> I get the same panic, with kernel and userland both installed. > > Sorry, that was my failure. Fix pushed and now working on > a regression test that would cover Netlink group writers. It works now, thanks! Jakob