From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 17 Mar 2026 12:16:40 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w2SPg-001mpD-1X for lore@lore.pengutronix.de; Tue, 17 Mar 2026 12:16:40 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1w2SPf-00023D-QH for lore@pengutronix.de; Tue, 17 Mar 2026 12:16:40 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oVIHcHKlmNr5oLQFz2NfHkAUqI8DULEtvPm7jPMdnRY=; b=C+ebAnR3Qn+j3TWEWhmqUQz+Mp 4N86XEQKZTlESAzCXfq/BUPNSefL+WkdIYvgdCAY2+IWQhhEnJpDPpNdCzToV9ncBJiAiPnziTKLy RF44Q4Czyn/S01XDbJUaVjvU6zUbRSyYD6/qrq6v5YeMIzh3TrqWLLwUWwungSeJbORF/kFttpPVi w2xvwI+LeSeV4B0ihlEtnwKexFkAQnidlPfgsIMhvwxfSU/y68bqVc3n/JfVQOTuQ8Q3dyDwmqRhb DpLgSb15bv8JGuvM6Ii1kbb/5xZHhN8AHUl2NszknvNWe5iNsd6+o7GOObS+SkS4/MW/7Tr0X0jIP KF7wwXUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2SP1-000000066Jq-0PF5; Tue, 17 Mar 2026 11:15:59 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2SOy-000000066JS-1II3 for barebox@lists.infradead.org; Tue, 17 Mar 2026 11:15:57 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1w2SOv-0001tl-25; Tue, 17 Mar 2026 12:15:53 +0100 Message-ID: <62cdd7a2-f712-44e9-8f3f-785a7af0e659@pengutronix.de> Date: Tue, 17 Mar 2026 12:15:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Renaud Barbier , Barebox List References: From: Ahmad Fatoum Content-Language: en-US, de-DE, de-BE In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260317_041556_371093_B7DB7899 X-CRM114-Status: GOOD ( 15.04 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: file system crash X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Hello Renaud, On 3/17/26 11:58 AM, Renaud Barbier wrote: > I have a BSP (not upstreamed) using a ARMv9 that I rebased fromv2025.06 to 2026.01. This board has a SPI NOR with a UBI volume. > The system starts perfectly. ARMv9 or ARM9? Can you rerun with CONFIG_KASAN=y and report the output? Thanks, Ahmad > > When doing an umount or ls -l or reset barebox crashes. Debugging the code, the cdevname pointer in destroy_inode is sometimes (set to 0xffffffff) or the string corrupted. Also below the filename is corrupted. > OWBOOT> / ls -l /mnt/primary > ERROR: RENAUD: cdev_by_name: name = cs0 filename = .ӿk > ERROR: RENAUD: cdev_by_name: name = m25p0 filename = .ӿk > ERROR: RENAUD: cdev_by_name: name = m25p0.barebox filename = .ӿk > ERROR: RENAUD: cdev_by_name: name = m25p0.secondary-barebox filename = .ӿk > ERROR: RENAUD: cdev_by_name: name = m25p0.barebox-environment filename = .ӿk > … > One can see the filename above is corrupted > > During reset: > ERROR: RENAUD: devfs_open: cdevname = m25p0.boot-vars > ERROR: RENAUD: cdev_by_name: name = cs0 filename = m25p0.boot-vars > ERROR: RENAUD: cdev_by_name: name = m25p0 filename = m25p0.boot-vars > ERROR: RENAUD: cdev_by_name: name = m25p0.barebox filename = m25p0.boot-vars > ERROR: RENAUD: cdev_by_name: name = m25p0.secondary-barebox filename = m25p0.boot-vars > ERROR: RENAUD: cdev_by_name: name = m25p0.barebox-environment filename = m25p0.boot-vars > ERROR: RENAUD: cdev_by_name: name = m25p0.env-secondary filename = m25p0.boot-vars > ERROR: RENAUD: cdev_by_name: name = m25p0.boot-vars filename = m25p0.boot-vars > ERROR: RENAUD: cdev_by_name: found cdev m25p0.boot-vars > ERROR: fs_remove: ENTER > ERROR: ubifs_remove: ENTER > ERROR: ubifs_remove: END > ERROR: destroy_inode: inode = bff36380 > ERROR: destroy_inode: cdevname@ = bff3647c > ERROR: RENAUD: destroy_inode cdevname: tc`, len = 5 ??? > !block_is_last(block)common/tlsf.c 253 > [] (unwind_backtrace+0x0/0xe4) from [] (block_next+0x38/0x48) > [] (block_next+0x38/0x48) from [] (block_link_next+0xc/0x14) > [] (block_link_next+0xc/0x14) from [] (tlsf_free+0x48/0x108) > [] (tlsf_free+0x48/0x108) from [] (destroy_inode+0x84/0x188) > [] (destroy_inode+0x84/0x188) from [] (dentry_kill+0x18/0x54) > [] (dentry_kill+0x18/0x54) from [] (fs_remove+0x144/0x1b0) > [] (fs_remove+0x144/0x1b0) from [] (devices_shutdown+0x54/0x68) > [] (devices_shutdown+0x54/0x68) from [] (shutdown_barebox+0x44/0x58) > [] (shutdown_barebox+0x44/0x58) from [] (cmd_reset+0x114/0x154) > [] (cmd_reset+0x114/0x154) from [] (execute_command+0x4c/0x90) > [] (execute_command+0x4c/0x90) from [] (run_list_real.isra.0+0x810/0x8c0) > [] (run_list_real.isra.0+0x810/0x8c0) from [] (parse_stream_outer+0x130/0x1f4) > [] (parse_stream_outer+0x130/0x1f4) from [] (run_shell+0x74/0xb4) > [] (run_shell+0x74/0xb4) from [] (start_barebox+0x58/0x9c) > [] (start_barebox+0x58/0x9c) from [] (barebox_non_pbl_start+0xc4/0xdc) > [] (barebox_non_pbl_start+0xc4/0xdc) from [] (__bare_init_start+0x0/0x10) > > Again, it seems there is memory corruption of cdevname > > Has anybody seen this? > > Note this is not happening with barebox v2025.12.0 and I did notice there was lots of rework on the fs directory from v2026.01 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |