From nobody Tue Jun 08 11:38:35 2021 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 2CC135D00E8 for ; Tue, 8 Jun 2021 11:40:00 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [IPv6:2a01:4f8:c17:6c4b::2]) (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 4FzpFD0CDcz4YXL; Tue, 8 Jun 2021 11:39:59 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2020.home.selasky.org (unknown [178.17.145.105]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 33E62260069; Tue, 8 Jun 2021 13:39:57 +0200 (CEST) Subject: Re: kernel panic while copying files To: gljennjohn@gmail.com Cc: Mateusz Guzik , Mark Johnston , freebsd-current@freebsd.org References: <20210607090109.08ecb130@ernst.home> <20210608084646.6a7e1bc7@ernst.home> <7f47fcca-eafe-59c0-40ff-de3426f3b754@selasky.org> <20210608113421.5da38371@ernst.home> From: Hans Petter Selasky Message-ID: <0eee2f4e-945e-3c10-8fb2-ed77e05fb83c@selasky.org> Date: Tue, 8 Jun 2021 13:38:35 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Thunderbird/78.10.2 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 In-Reply-To: <20210608113421.5da38371@ernst.home> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4FzpFD0CDcz4YXL X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-Spam: Yes X-ThisMailContainsUnwantedMimeParts: N On 6/8/21 1:34 PM, Gary Jennejohn wrote: > Fields in the ccb like periph_name, unit_number and dev_name are filled > with zeroes. Smells like a double free, like the panic message indicates, but would be nice to know exactly which driver is doing this, if it is "ATA" or "UMASS", so to speak. Maybe you need to do a quick bisect, like suggested. --HPS