From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 671D6C07E97 for ; Sat, 3 Jul 2021 09:34:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C3AA61416 for ; Sat, 3 Jul 2021 09:34:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230020AbhGCJcw (ORCPT ); Sat, 3 Jul 2021 05:32:52 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:53171 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229582AbhGCJct (ORCPT ); Sat, 3 Jul 2021 05:32:49 -0400 Received: by mail-io1-f69.google.com with SMTP id r3-20020a6b8f030000b02904e159249245so8799888iod.19 for ; Sat, 03 Jul 2021 02:30:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=o2l0rJ7Rnj+4SKIrPbKdho9je+rDDlVekZtE0ABNFjA=; b=MN7azXBHlggpTENDowpVabZS3oXiw5RJpmnadniO1nhs7vijOn3h/UIzIXQAU+uZlL ViMMhtjjaoCgBkmEEitz5vtOYwclajQAGwDV90xTc75kjC211k9reJ+popdbEibgKGND niZsmC0U0Owj8nPW/+Lw1PSc/6a7hwSxcSVL0pPCAV/X0LwcWozeKb3H04PDpdJU2veV +Klvjz9JYkUm9YhP64ynuTkfIPYWnoyHdZqwWZP8psHKQC+mfpnBgznOHuipeQy9kYW0 /v87uGPSKcQGmW7fTJ1Cneyr2P7RarRuqVuKl6QT2G6J4+SJ/rVQf/0eTmH2EhyFlBUn E9XA== X-Gm-Message-State: AOAM530z3hPtHWWEePdQuPevOdJODqxzUBhd/dvqEwDYZclkpN1OpIP6 oNXJzFtgNqIcAjHy55P5BxbXGOPY3Emj+GJsoC8vrM3znxsU X-Google-Smtp-Source: ABdhPJxNTHvT+vnR7UYHLMiGRVyLPApxyFH9C4MNLiMT2mit8hCIt4nXk0CdhhNN94LGhHVNoy9ELf/HsEZ0Sn95FqY+27t3MW3b MIME-Version: 1.0 X-Received: by 2002:a5d:904c:: with SMTP id v12mr3399653ioq.95.1625304616099; Sat, 03 Jul 2021 02:30:16 -0700 (PDT) Date: Sat, 03 Jul 2021 02:30:16 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004b654905c634b8e5@google.com> Subject: [syzbot] upstream boot error: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) From: syzbot To: axboe@kernel.dk, gregkh@linuxfoundation.org, hare@suse.de, jack@suse.cz, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 4b820e16 Revert "ALSA: usb-audio: Reduce latency at playba.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17f16ac4300000 kernel config: https://syzkaller.appspot.com/x/.config?x=476b9a5c50907dd0 dashboard link: https://syzkaller.appspot.com/bug?extid=86ab74ebbf8800b62803 compiler: Debian clang version 11.0.1-2 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+86ab74ebbf8800b62803@syzkaller.appspotmail.com e1000: Copyright (c) 1999-2006 Intel Corporation. e1000e: Intel(R) PRO/1000 Network Driver e1000e: Copyright(c) 1999 - 2015 Intel Corporation. sky2: driver version 1.30 ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci-pci: EHCI PCI platform driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver ohci-pci: OHCI PCI platform driver uhci_hcd: USB Universal Host Controller Interface driver usbcore: registered new interface driver usblp usbcore: registered new interface driver usb-storage i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 i8042: Warning: Keylock active serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 rtc_cmos 00:00: RTC can wake from S4 rtc_cmos 00:00: registered as rtc0 rtc_cmos 00:00: alarms up to one day, 114 bytes nvram device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) initialised: dm-devel@redhat.com intel_pstate: CPU model not supported hid: raw HID events driver (C) Jiri Kosina usbcore: registered new interface driver usbhid usbhid: USB HID core driver nf_conntrack_irc: failed to register helpers nf_conntrack_sip: failed to register helpers Initializing XFRM netlink socket NET: Registered PF_INET6 protocol family Segment Routing with IPv6 sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver NET: Registered PF_PACKET protocol family 9pnet: Installing 9P2000 support Key type dns_resolver registered IPI shorthand broadcast: enabled sched_clock: Marking stable (2235106141, 17179042)->(2259812022, -7526839) registered taskstats version 1 Loading compiled-in X.509 certificates PM: Magic number: 13:586:166 printk: console [netcon0] enabled netconsole: network logging started cfg80211: Loading compiled-in X.509 certificates for regulatory database cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' ALSA device list: No soundcards found. md: Waiting for all devices to be available before autodetect md: If you don't use raid, use raid=noautodetect md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. VFS: Cannot open root device "sda1" or unknown-block(0,0): error -6 Please append a correct "root=" boot option; here are the available partitions: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack_lvl+0xb7/0x103 lib/dump_stack.c:96 dump_stack+0x11/0x1a lib/dump_stack.c:103 panic+0x1df/0x5ea kernel/panic.c:232 mount_block_root+0x259/0x2ae init/do_mounts.c:452 mount_root+0x97/0xae init/do_mounts.c:555 prepare_namespace+0x27f/0x2ba init/do_mounts.c:607 kernel_init_freeable+0x233/0x289 init/main.c:1612 kernel_init+0x17/0x2d0 init/main.c:1491 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Kernel Offset: disabled Rebooting in 86400 seconds.. --- This report is generated by a bot. It may contain errors. 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