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, URIBL_BLOCKED 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 51D89C43464 for ; Mon, 21 Sep 2020 09:51:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 19D83218AC for ; Mon, 21 Sep 2020 09:51:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726518AbgIUJvY (ORCPT ); Mon, 21 Sep 2020 05:51:24 -0400 Received: from mail-io1-f79.google.com ([209.85.166.79]:33471 "EHLO mail-io1-f79.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726427AbgIUJvX (ORCPT ); Mon, 21 Sep 2020 05:51:23 -0400 Received: by mail-io1-f79.google.com with SMTP id l22so9499262iol.0 for ; Mon, 21 Sep 2020 02:51:22 -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=OrL68wKtZhSvX7AYiOaW0u6dSNafflp/Hd2TF8qq/OY=; b=m4PAAOSewzdE2V2XfxVDZwvuFk6fQxV/uIL7T/4XA3FVWXtVIjf+k3P9uFZdQv9tTe raAhR6qWNTzm098Sc/l7TUGkF8YieSebpsUkwKQpnMIHoXIDV/f+GiIQi5R8UYXGyAH3 s5erDaeijwww0NvNPSNI5PlGKNiwsjOJesP46X0lUJGhj1nPo81ynTeb1+iSbH3Q/ijz EeeYojYUx5GE8nhv4XJeiSVCjubQd85ZrauaFIFO6PdyjtcGxhNBXhKHyb+hlHfZ9Wj/ nNVsjLa9eA8FFwpmICnd4S+naZzP6F1l0o6Hfa2brkouqkW2EkEQpNTmmOrifZC29NRG h7Jw== X-Gm-Message-State: AOAM5304ZYMw+2K0Fj07WxX2IQJ3R6zkS08IGsgOlihMcgKFW88mNpV7 6euRUeK0nEhkBwH1VvelwMV3IBCNbfsyCOiiCjAt8Hxl4D0e X-Google-Smtp-Source: ABdhPJw2+O8RwPTpkwcJOVktU8klp/8OjvfoTUi5HM9hKxp1vz7zQK8E2Q4qCKTpt6/chh5+fUQWWJYyEQdZQhOO/BaNlS4xZ+S8 MIME-Version: 1.0 X-Received: by 2002:a02:a498:: with SMTP id d24mr39976112jam.137.1600681882524; Mon, 21 Sep 2020 02:51:22 -0700 (PDT) Date: Mon, 21 Sep 2020 02:51:22 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000019e9e05afcfcb96@google.com> Subject: WARNING in f2fs_is_valid_blkaddr From: syzbot To: chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com 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: 325d0eab Merge branch 'akpm' (patches from Andrew) git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=154f90d3900000 kernel config: https://syzkaller.appspot.com/x/.config?x=b12e84189082991c dashboard link: https://syzkaller.appspot.com/bug?extid=763ae12a2ede1d99d4dc compiler: gcc (GCC) 10.1.0-syz 20200507 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12c469ab900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10093365900000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+763ae12a2ede1d99d4dc@syzkaller.appspotmail.com F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop0): invalid crc_offset: 0 F2FS-fs (loop0): access invalid blkaddr:1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6861 at fs/f2fs/checkpoint.c:189 arch_set_bit arch/x86/include/asm/bitops.h:55 [inline] WARNING: CPU: 0 PID: 6861 at fs/f2fs/checkpoint.c:189 set_bit include/asm-generic/bitops/instrumented-atomic.h:29 [inline] WARNING: CPU: 0 PID: 6861 at fs/f2fs/checkpoint.c:189 set_sbi_flag fs/f2fs/f2fs.h:1823 [inline] WARNING: CPU: 0 PID: 6861 at fs/f2fs/checkpoint.c:189 f2fs_is_valid_blkaddr+0xdb2/0xf80 fs/f2fs/checkpoint.c:188 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 6861 Comm: syz-executor472 Not tainted 5.9.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x198/0x1fd lib/dump_stack.c:118 panic+0x382/0x7fb kernel/panic.c:231 __warn.cold+0x20/0x4b kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:f2fs_is_valid_blkaddr+0xdb2/0xf80 fs/f2fs/checkpoint.c:189 Code: 89 e2 48 89 df 48 c7 c6 a0 90 cd 88 e8 e7 fa fe ff 48 8d bb b8 00 00 00 be 08 00 00 00 e8 26 11 5e fe f0 80 8b b8 00 00 00 04 <0f> 0b e9 af f7 ff ff e8 b2 3e 5e fe e9 a5 fa ff ff e8 b8 3e 5e fe RSP: 0018:ffffc90005187738 EFLAGS: 00010206 RAX: 0000000000000001 RBX: ffff8880a6ff8000 RCX: ffffffff8358d09a RDX: ffffed1014dff018 RSI: 0000000000000008 RDI: ffff8880a6ff80b8 RBP: 0000000000000007 R08: 0000000000000001 R09: ffff8880a6ff80bf R10: ffffed1014dff017 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888097a27c00 R14: 0000000000001400 R15: 0000000000000400 f2fs_get_node_info+0x4b4/0xbc0 fs/f2fs/node.c:571 read_node_page+0x4a6/0x9b0 fs/f2fs/node.c:1294 __get_node_page.part.0+0xa2/0xac0 fs/f2fs/node.c:1354 __get_node_page fs/f2fs/node.c:35 [inline] f2fs_get_node_page+0x109/0x180 fs/f2fs/node.c:1399 do_read_inode fs/f2fs/inode.c:336 [inline] f2fs_iget+0x233/0x4b10 fs/f2fs/inode.c:485 f2fs_fill_super+0x3ae8/0x6e80 fs/f2fs/super.c:3673 mount_bdev+0x32e/0x3f0 fs/super.c:1417 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1547 do_new_mount fs/namespace.c:2875 [inline] path_mount+0x1387/0x20a0 fs/namespace.c:3192 do_mount fs/namespace.c:3205 [inline] __do_sys_mount fs/namespace.c:3413 [inline] __se_sys_mount fs/namespace.c:3390 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3390 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x44766a Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007ffe48abef58 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffe48abefb0 RCX: 000000000044766a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe48abef70 RBP: 00007ffe48abef70 R08: 00007ffe48abefb0 R09: 00007ffe00000015 R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000002f R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 Kernel Offset: disabled Rebooting in 86400 seconds.. --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches 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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 2876EC43463 for ; Mon, 21 Sep 2020 09:51:47 +0000 (UTC) Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AD8CE216C4 for ; Mon, 21 Sep 2020 09:51:46 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Mon, 21 Sep 2020 02:51:22 -0700 (PDT) Date: Mon, 21 Sep 2020 02:51:22 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000019e9e05afcfcb96@google.com> From: syzbot To: chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com X-Headers-End: 1kKITo-0007oc-5z Subject: [f2fs-dev] WARNING in f2fs_is_valid_blkaddr X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Hello, syzbot found the following issue on: HEAD commit: 325d0eab Merge branch 'akpm' (patches from Andrew) git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=154f90d3900000 kernel config: https://syzkaller.appspot.com/x/.config?x=b12e84189082991c dashboard link: https://syzkaller.appspot.com/bug?extid=763ae12a2ede1d99d4dc compiler: gcc (GCC) 10.1.0-syz 20200507 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12c469ab900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10093365900000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+763ae12a2ede1d99d4dc@syzkaller.appspotmail.com F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop0): invalid crc_offset: 0 F2FS-fs (loop0): access invalid blkaddr:1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6861 at fs/f2fs/checkpoint.c:189 arch_set_bit arch/x86/include/asm/bitops.h:55 [inline] WARNING: CPU: 0 PID: 6861 at fs/f2fs/checkpoint.c:189 set_bit include/asm-generic/bitops/instrumented-atomic.h:29 [inline] WARNING: CPU: 0 PID: 6861 at fs/f2fs/checkpoint.c:189 set_sbi_flag fs/f2fs/f2fs.h:1823 [inline] WARNING: CPU: 0 PID: 6861 at fs/f2fs/checkpoint.c:189 f2fs_is_valid_blkaddr+0xdb2/0xf80 fs/f2fs/checkpoint.c:188 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 6861 Comm: syz-executor472 Not tainted 5.9.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x198/0x1fd lib/dump_stack.c:118 panic+0x382/0x7fb kernel/panic.c:231 __warn.cold+0x20/0x4b kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:f2fs_is_valid_blkaddr+0xdb2/0xf80 fs/f2fs/checkpoint.c:189 Code: 89 e2 48 89 df 48 c7 c6 a0 90 cd 88 e8 e7 fa fe ff 48 8d bb b8 00 00 00 be 08 00 00 00 e8 26 11 5e fe f0 80 8b b8 00 00 00 04 <0f> 0b e9 af f7 ff ff e8 b2 3e 5e fe e9 a5 fa ff ff e8 b8 3e 5e fe RSP: 0018:ffffc90005187738 EFLAGS: 00010206 RAX: 0000000000000001 RBX: ffff8880a6ff8000 RCX: ffffffff8358d09a RDX: ffffed1014dff018 RSI: 0000000000000008 RDI: ffff8880a6ff80b8 RBP: 0000000000000007 R08: 0000000000000001 R09: ffff8880a6ff80bf R10: ffffed1014dff017 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888097a27c00 R14: 0000000000001400 R15: 0000000000000400 f2fs_get_node_info+0x4b4/0xbc0 fs/f2fs/node.c:571 read_node_page+0x4a6/0x9b0 fs/f2fs/node.c:1294 __get_node_page.part.0+0xa2/0xac0 fs/f2fs/node.c:1354 __get_node_page fs/f2fs/node.c:35 [inline] f2fs_get_node_page+0x109/0x180 fs/f2fs/node.c:1399 do_read_inode fs/f2fs/inode.c:336 [inline] f2fs_iget+0x233/0x4b10 fs/f2fs/inode.c:485 f2fs_fill_super+0x3ae8/0x6e80 fs/f2fs/super.c:3673 mount_bdev+0x32e/0x3f0 fs/super.c:1417 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1547 do_new_mount fs/namespace.c:2875 [inline] path_mount+0x1387/0x20a0 fs/namespace.c:3192 do_mount fs/namespace.c:3205 [inline] __do_sys_mount fs/namespace.c:3413 [inline] __se_sys_mount fs/namespace.c:3390 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3390 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x44766a Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007ffe48abef58 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffe48abefb0 RCX: 000000000044766a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe48abef70 RBP: 00007ffe48abef70 R08: 00007ffe48abefb0 R09: 00007ffe00000015 R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000002f R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 Kernel Offset: disabled Rebooting in 86400 seconds.. --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel