From nobody Sat Apr 09 15:02:42 2022 X-Original-To: freebsd-arm@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 CF52F1A98540 for ; Sat, 9 Apr 2022 15:02:46 +0000 (UTC) (envelope-from fbsd@www.zefox.net) Received: from www.zefox.net (www.zefox.net [50.1.20.27]) (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 (2048 bits) client-digest SHA256) (Client CN "www.zefox.com", Issuer "www.zefox.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KbJJP44Yyz4tjV for ; Sat, 9 Apr 2022 15:02:45 +0000 (UTC) (envelope-from fbsd@www.zefox.net) Received: from www.zefox.net (localhost [127.0.0.1]) by www.zefox.net (8.16.1/8.15.2) with ESMTPS id 239F2jn1055523 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Sat, 9 Apr 2022 08:02:46 -0700 (PDT) (envelope-from fbsd@www.zefox.net) Received: (from fbsd@localhost) by www.zefox.net (8.16.1/8.15.2/Submit) id 239F2gDP055522; Sat, 9 Apr 2022 08:02:42 -0700 (PDT) (envelope-from fbsd) Date: Sat, 9 Apr 2022 08:02:42 -0700 From: bob prohaska To: Hans Petter Selasky Cc: Mark Millard , Free BSD Subject: Re: Rpi3 panic, data abort with spinlock held on -current Message-ID: <20220409150242.GA55458@www.zefox.net> References: <20220408230853.GA51713@www.zefox.net> <0E6E478E-2644-4EF4-B750-AB6CC5DD7AF7@yahoo.com> <88ca08fe-88ef-8ef2-a3e6-da13e068af74@selasky.org> List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <88ca08fe-88ef-8ef2-a3e6-da13e068af74@selasky.org> X-Rspamd-Queue-Id: 4KbJJP44Yyz4tjV X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of fbsd@www.zefox.net has no SPF policy when checking 50.1.20.27) smtp.mailfrom=fbsd@www.zefox.net X-Spamd-Result: default: False [0.54 / 15.00]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; WWW_DOT_DOMAIN(0.50)[]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_MEDIUM(-0.79)[-0.795]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[zefox.net]; AUTH_NA(1.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-1.00)[-0.998]; NEURAL_SPAM_LONG(0.44)[0.437]; MLMMJ_DEST(0.00)[freebsd-arm]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:7065, ipnet:50.1.16.0/20, country:US]; FREEMAIL_CC(0.00)[yahoo.com,freebsd.org]; MID_RHS_WWW(0.50)[]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N On Sat, Apr 09, 2022 at 09:47:34AM +0200, Hans Petter Selasky wrote: > On 4/9/22 02:15, Mark Millard wrote: > > generic_bs_rr_4() at generic_bs_rr_4+0xc > > dwc_otg_interrupt_poll_locked() at dwc_otg_interrupt_poll_locked+0x69c > > dwc_otg_filter_interrupt() at dwc_otg_filter_interrupt+0x130 > > intr_event_handle() at intr_event_handle+0xf0 > > Is it possible to get and verify the arguments for generic_bs_rr_4() ? > > My guess is that the destination buffer is no longer available. > That particular panic hasn't repeated, yet. If it does repeat I can try with sufficient instruction. Thanks for reading, bob prohaska