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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A59E7C433EF for ; Thu, 17 Feb 2022 19:42:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245198AbiBQTmj (ORCPT ); Thu, 17 Feb 2022 14:42:39 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:60624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234831AbiBQTmg (ORCPT ); Thu, 17 Feb 2022 14:42:36 -0500 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D44D41FB5 for ; Thu, 17 Feb 2022 11:42:20 -0800 (PST) Received: by mail-il1-f200.google.com with SMTP id o8-20020a056e0214c800b002bc2f9cffffso2614002ilk.8 for ; Thu, 17 Feb 2022 11:42:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=oHZ6M7Lv0xuBWWdM74RtqU4sI7szp5blC1rto5K947I=; b=ugP29rPDMkVsrn0zYl18m4Pk9wR7nTI91jt9b+ysTQuEmdsU+K++v2xVouX2jLYyG6 xxSYxphZ5EMQauTZJsn0SvZBexX3sPlHDmH99lOARbDhP9DxLohSUEm6EbgLJlaj/q9B 8pHDhvc9b5vC0/EeqgAjDINF+31UDEnRcRb0qklBwCxqUoycUIaaU3dJCpavk89Y3Ga4 TZl2FEmyQNJ6zcsXakIQL3gm9DZwGk4RSX+76WPtXqM4t15Tj/HvIWTnOZcaNyMyuc0X 6MQWAC3r9jgcEPeJCR3SMAzCTTz2SpOgnZ5yiZOxOp5FDJFh8LCYyqGIsE+TQSL7vhF8 y8rQ== X-Gm-Message-State: AOAM533cO+u39jTS5MEE82AyT14ifKB0MK7WfaxE/ksyejBdqWxQe95X oV7p3WEKG8l/x9BfNISoFgRId77FGW+inW1B1ZO1UHWuGHNq X-Google-Smtp-Source: ABdhPJz80SQnywFdQpEy2KPPfyvmcjGVpbH06ipurJKOMxu+9rhn0L8anGUqkCCss4kOZoABcZfafMgtuGZ9h3hRhpmWPTg4bSZD MIME-Version: 1.0 X-Received: by 2002:a05:6e02:54e:b0:2be:8108:c0dc with SMTP id i14-20020a056e02054e00b002be8108c0dcmr3083780ils.65.1645126939755; Thu, 17 Feb 2022 11:42:19 -0800 (PST) Date: Thu, 17 Feb 2022 11:42:19 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000daca5605d83bf62b@google.com> Subject: [syzbot] WARNING in ext4_evict_inode (3) From: syzbot To: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu 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: 42964a18f81c Merge tag 'objtool_urgent_for_v5.17_rc4' of g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1008ed74700000 kernel config: https://syzkaller.appspot.com/x/.config?x=5707221760c00a20 dashboard link: https://syzkaller.appspot.com/bug?extid=8c7921ce857a731af281 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+8c7921ce857a731af281@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 2 PID: 3682 at fs/ext4/inode.c:231 ext4_evict_inode+0xf9a/0x1950 fs/ext4/inode.c:231 Modules linked in: CPU: 2 PID: 3682 Comm: syz-executor.2 Not tainted 5.17.0-rc3-syzkaller-00329-g42964a18f81c #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:ext4_evict_inode+0xf9a/0x1950 fs/ext4/inode.c:231 Code: 28 41 bc 01 00 00 00 48 89 04 24 e9 62 f6 ff ff c7 44 24 24 06 00 00 00 c7 44 24 20 06 00 00 00 e9 e1 f6 ff ff e8 36 25 63 ff <0f> 0b e9 c8 f5 ff ff e8 fa 23 aa ff e9 60 f1 ff ff 48 89 cf e8 ed RSP: 0018:ffffc9000276fc98 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 1ffff920004edf99 RCX: 0000000000000000 RDX: ffff88805e45e2c0 RSI: ffffffff8214ddea RDI: 0000000000000003 RBP: ffff8880235bf6a0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8214d3b0 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000001 R14: ffff88801acac830 R15: ffff888026d92728 FS: 00005555566dc400(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555565fb708 CR3: 000000005e443000 CR4: 0000000000150ee0 Call Trace: evict+0x2ed/0x6b0 fs/inode.c:664 iput_final fs/inode.c:1744 [inline] iput.part.0+0x562/0x820 fs/inode.c:1770 iput+0x58/0x70 fs/inode.c:1760 do_unlinkat+0x418/0x650 fs/namei.c:4225 __do_sys_unlink fs/namei.c:4266 [inline] __se_sys_unlink fs/namei.c:4264 [inline] __x64_sys_unlink+0xc6/0x110 fs/namei.c:4264 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f1762356997 Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffca9eba208 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1762356997 RDX: 00007ffca9eba240 RSI: 00007ffca9eba240 RDI: 00007ffca9eba2d0 RBP: 00007ffca9eba2d0 R08: 0000000000000001 R09: 00007ffca9eba0a0 R10: 00005555566dd903 R11: 0000000000000206 R12: 00007f17623b01ea R13: 00007ffca9ebb390 R14: 00005555566dd810 R15: 00007ffca9ebb3d0 --- 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.