From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m17247.xmail.ntesmail.com (mail-m17247.xmail.ntesmail.com [45.195.17.247]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C41020606C; Wed, 16 Oct 2024 10:14:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.195.17.247 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729073646; cv=none; b=YyTe4wSsqNAEiVlGrgBuCgyqe5VklbL8fMMcgNUxyPNNY00v1pWaYace5jpkXDIdwFuXvStKpAgwF12R99skjzr1CfeVeYt1mGpWn/x+/8DbiiZRt6uhuXOVsGRh6wsaD4gmwMI5wnVdOZl82OPDB1nMhaqLA6Y/DZyyZpWYjHE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729073646; c=relaxed/simple; bh=vWacFr/KzrYEqjSGd0RPJm8rFgykqtqKGlyEr5Rdpbs=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=up2Zt8KJwSZeRLGSnxYYvz+dzn3rTMtCS4EFBKJ+w3mo0CqNSp0sW4dSY3j+hEXqaJYZa9kI3Ed3cTLjSuqW5YcFEWi+cOKvtMaaMpYNZS3mSlFdefDteMASV5TW83fYwbHrau7Q/OTTeaqdY3bR6FvUlnG7F9h22ZsThN0IB+w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=Wn4V49PU; arc=none smtp.client-ip=45.195.17.247 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="Wn4V49PU" DKIM-Signature: a=rsa-sha256; b=Wn4V49PUxuM9PwJaYTJ02wz161B2Kf/kbOzkfrRBicH05TCUNfh7RgB2W6GWHeIxjXJyk13wxZeToQqfEIHBEH1B4qYXNrBgXx24erOqyiZ04J797oP/Db+uOrGwzSpoBs8DWdwJPH1bH1AGOzHvcEcWf6+gBXg0DAt944k3yZI=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=PaZdSw25OTTMue+Q2EcNs/dM/4e0WNzCnh5+HSkam7U=; h=date:mime-version:subject:message-id:from; Received: from [172.16.12.45] (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTPA id 0363A380840; Wed, 16 Oct 2024 18:13:30 +0800 (CST) Message-ID: <3748add3-18e5-42ef-9d48-93650cfc0682@rock-chips.com> Date: Wed, 16 Oct 2024 18:13:30 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: shawn.lin@rock-chips.com, regressions@lists.linux.dev, linux-kernel@vger.kernel.org, "ulf.hansson@linaro.org" , sydarn@proton.me, linux-mmc@vger.kernel.org Subject: Re: Unable to handle kernel paging request at virtual address ffffffc08058e000 To: Adam Green References: Content-Language: en-GB From: Shawn Lin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGh4ZTFYdSU9DHxhKSh8YTBpWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ X-HM-Tid: 0a9294d1828c09cdkunm0363a380840 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6OBQ6PDo5KDIvPT1PDwEMEkgO SzwKCSlVSlVKTElCS0xITUpJSUhCVTMWGhIXVQgTGgwVVRcSFTsJFBgQVhgTEgsIVRgUFkVZV1kS C1lBWU5DVUlJVUxVSkpPWVdZCAFZQU1JT0w3Bg++ 在 2024/10/16 17:55, Adam Green 写道: > Good morning, > > I would like to report a regression that appears to have been > introduced into the linux kernel since v6.9. > I didn't see many patches for dw_mmc since 6.9. So I guess the fastest way is to do a bisect. Or maybe you could try reverting this commit first to see what will happen. commit 8396c793ffdf28bb8aee7cfe0891080f8cab7890 Author: Sam Protsenko Date: Wed Mar 6 17:20:52 2024 -0600 mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K > My device is currently experiencing a panic booting the kernel/rootfs > from an SD card. > > The device is a Powkiddy RGB30 which is a portable handheld gaming > console with a Rockchip RK3566 SoC (arm64). > > I have tested a variety of devices from a couple of manufacturers with > the same SoC and they all have the same issue, > I have also tested, 6.12-rc3 and linux-next and the same issue appears present. > > A full UART dump can be found here: https://clbin.com/zLZAW > > [ 41.547983] Unable to handle kernel paging request at virtual > address ffffffc08058e000 > [ 41.553426] Mem abort info: > [ 41.558231] ESR = 0x0000000096000007 > [ 41.563115] EC = 0x25: DABT (current EL), IL = 32 bits > [ 41.568135] SET = 0, FnV = 0 > [ 41.572882] EA = 0, S1PTW = 0 > [ 41.577575] FSC = 0x07: level 3 translation fault > [ 41.582404] Data abort info: > [ 41.586995] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 > [ 41.591848] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 > [ 41.596664] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 > [ 41.601457] swapper pgtable: 4k pages, 39-bit VAs, pgdp=000000000363e000 > [ 41.606359] [ffffffc08058e000] pgd=1000000000225003, > p4d=1000000000225003, pud=1000000000225003, pmd=1000000000c8c003, > pte=0000000000000000 > [ 41.616442] Internal error: Oops: 0000000096000007 [#1] PREEMPT SMP > [ 41.621544] Modules linked in: hci_uart btrtl bluetooth rfkill > [ 41.626678] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.0-rc2 #1 > [ 41.631922] Hardware name: Powkiddy RGB30 (DT) > [ 41.636951] pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > [ 41.642330] pc : dw_mci_idmac_start_dma+0xa0/0x358 > [ 41.647585] lr : __dw_mci_start_request+0x21c/0x6a0 > [ 41.652827] sp : ffffffc080003da0 > [ 41.657882] x29: ffffffc080003da0 x28: ffffff8001f06d80 x27: ffffffc08058d000 > [ 41.663399] x26: ffffffc08058e000 x25: 0000000000002711 x24: 0000000000002000 > [ 41.668864] x23: ffffff800167dc80 x22: 0000000080000012 x21: 0000000000001000 > [ 41.674257] x20: 000000003b5d1000 x19: 0000000000001000 x18: 0000000972073a81 > [ 41.679654] x17: ffffff9c39b47000 x16: ffffffc080000000 x15: 0000000000000001 > [ 41.685074] x14: 0000000000000004 x13: 000001ba5087c8e8 x12: 00000000000001a8 > [ 41.690506] x11: 0000000000000040 x10: ffffffe40628d890 x9 : 0000000000000000 > [ 41.695972] x8 : ffffff803fd44080 x7 : 0000000008f0d180 x6 : 000000003b9ac9ff > [ 41.701495] x5 : 0000000000fffffe x4 : ffffffc08058de80 x3 : 00000000b2d05e00 > [ 41.707073] x2 : ffffffe40546ab08 x1 : ffffffc08058e000 x0 : 0000000000001000 > [ 41.712686] Call trace: > [ 41.717857] dw_mci_idmac_start_dma+0xa0/0x358 > [ 41.723266] __dw_mci_start_request+0x21c/0x6a0 > [ 41.728719] dw_mci_work_func+0x4c8/0x4d8 > [ 41.734144] process_one_work+0x148/0x284 > [ 41.739587] bh_worker+0x224/0x278 > [ 41.744985] workqueue_softirq_action+0x78/0x88 > [ 41.750545] tasklet_action+0x14/0x3c > [ 41.756023] handle_softirqs+0x100/0x23c > [ 41.761506] __do_softirq+0x14/0x20 > [ 41.766917] ____do_softirq+0x10/0x20 > [ 41.772301] call_on_irq_stack+0x24/0x54 > [ 41.777689] do_softirq_own_stack+0x1c/0x40 > [ 41.783106] irq_exit_rcu+0x94/0xd0 > [ 41.788455] el1_interrupt+0x38/0x68 > [ 41.793799] el1h_64_irq_handler+0x18/0x24 > [ 41.799200] el1h_64_irq+0x68/0x6c > [ 41.804532] default_idle_call+0x28/0x58 > [ 41.809931] do_idle+0x1fc/0x260 > [ 41.815152] cpu_startup_entry+0x34/0x40 > [ 41.820346] kernel_init+0x0/0x140 > [ 41.825437] console_on_rootfs+0x0/0x6c > [ 41.830477] __primary_switched+0x80/0x88 > [ 41.835501] Code: 54000280 d294f8c0 940e1f8c d503203f (b9400340) > [ 41.840748] ---[ end trace 0000000000000000 ]--- > [ 41.845896] Kernel panic - not syncing: Oops: Fatal exception in interrupt > [ 41.851321] SMP: stopping secondary CPUs > [ 41.856502] Kernel Offset: 0x2384800000 from 0xffffffc080000000 > [ 41.861840] PHYS_OFFSET: 0x0 > [ 41.866814] CPU features: 0x0c,00000014,00280928,4201720b > [ 41.872087] Memory Limit: none > [ 41.877119] Rebooting in 1 seconds.. > > Best regards, > > Adam Green