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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2E02ED59D82 for ; Tue, 26 Nov 2024 00:00:36 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1tFj0M-0001kz-LE; Tue, 26 Nov 2024 00:00:34 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from <3mg9FZwkbAA87DEzp00t6p44xs.v33v0t97t6r328t28.r31@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com>) id 1tFj0M-0001kt-16 for linux-f2fs-devel@lists.sourceforge.net; Tue, 26 Nov 2024 00:00:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Type:To:From:Subject:Message-ID:Date: MIME-Version:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=gTxVRndIzMFiQrildLnogrEKpcut5mHcfiaAF0ID0rA=; b=EqWpcHL2eDi/RAjvEDKAhiE7vU kWovkly3vPBtwDsE+z+O+wa405EdKcnid3/rc8qjcf9BGTrbUKzG+dUMOuhHiwxulXBNrZQBA7R1i J2VUk0WVi501b0OLCpq4t4xbUE8cMsZiGx6A6EZZg1I2jUkzWR7YdlLDCv9TSx6XZ78M=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Type:To:From:Subject:Message-ID:Date:MIME-Version:Sender:Reply-To :Cc:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=gTxVRndIzMFiQrildLnogrEKpcut5mHcfiaAF0ID0rA=; b=Y nSK8RBH6a0Z2xeowhoKtVoMX0QnzzhL7WwDl1+LKMyNRaX7TRxRYbfnWzQYT3MU5CuWMqvasYK9bG S6oj6Jk4DUYy6TZ7rwgJQymY+fHfZZ1vdw8pCAV1w0pcefQKMXzeeAtWSkHzdijNzHBprQlBw9NlK vrA1/mxamYG7HSLM=; Received: from mail-io1-f71.google.com ([209.85.166.71]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.95) id 1tFj0K-0000NB-I5 for linux-f2fs-devel@lists.sourceforge.net; Tue, 26 Nov 2024 00:00:33 +0000 Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-841896ec108so195011239f.1 for ; Mon, 25 Nov 2024 16:00:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732579227; x=1733184027; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=gTxVRndIzMFiQrildLnogrEKpcut5mHcfiaAF0ID0rA=; b=nA1Zi8q1vDL8pFCtvGRzvkeQWOoFLvFDyViroFORluKro7XGczX044l4KpoWNgMWGt +DCLCIpA7viahmzrbRXv1yYO7pO2XHfpJZZ7HWxcFtll6j5PvD20uSze/azTRpGu1/cA bWoDq2zoRPvvTgGc7vUPJ28ERJIikQ0YuEHlcEMCOdt3P7B0bif2ErVEGJm+0dG1ONg9 Km+0XMvjztUqETUKe1jS+ERDxYoQnEofnWnK/g0BQwQg9I58V1ZKF+qZ2r9mJ9jYLXU4 tml7NvWjQbHQnm7HQvJb1t9S4+yT0F2ve8bKlVh1Na5gQlVT6RB08AIi21rn1La5+y3p ofLg== X-Forwarded-Encrypted: i=1; AJvYcCWtzFcjxc5BwvpYU7/9HYFqLZK/PdTFnUCnE9s53OdI04Vgpt3N/heUt0YbaObQC2UQ3Hzlo+bGzrzg5t2Dhm3O@lists.sourceforge.net X-Gm-Message-State: AOJu0Yx3oF6nq1dL1VOGSXJYvzm1yWcExHTlevU9VSWOUF2RuEfueAEu LsGUFLlYTyUiA+KMvvuGO3JO5d2q3VT9+iNBAXQdA9tDgWu8U/lAYR1TBxx4p03dDDWXAdQvNLd 3czveeBr3La3JABIB/qkurnp8YMumbosU/p0zim9qrDRRUlLVrzS3z1w= X-Google-Smtp-Source: AGHT+IEMqiYCWGRgxuA2PHH/ajse1RTikx/7/IqR5pUYZN/QScPO1Ga1UzSCPwcyjtT3flf9LV4CouoWbQSzenkRWhWZWlqNJzAR MIME-Version: 1.0 X-Received: by 2002:a05:6e02:156f:b0:3a7:66e0:a98a with SMTP id e9e14a558f8ab-3a79adc71b2mr152777095ab.9.1732579226839; Mon, 25 Nov 2024 16:00:26 -0800 (PST) Date: Mon, 25 Nov 2024 16:00:26 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67450f9a.050a0220.21d33d.0003.GAE@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, yuchao0@huawei.com X-Headers-End: 1tFj0K-0000NB-I5 Subject: [f2fs-dev] [syzbot] [f2fs?] WARNING in f2fs_rename2 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: 228a1157fb9f Merge tag '6.13-rc-part1-SMB3-client-fixes' o.. git tree: upstream console+strace: https://syzkaller.appspot.com/x/log.txt?x=1374b6e8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=402159daa216c89d dashboard link: https://syzkaller.appspot.com/bug?extid=82064afd8bd59070fc22 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1774b6e8580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1335975f980000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/d32a8e8c5aae/disk-228a1157.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/28d5c070092e/vmlinux-228a1157.xz kernel image: https://storage.googleapis.com/syzbot-assets/45af4bfd9e8e/bzImage-228a1157.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/1e2338334d9b/mount_0.gz The issue was bisected to: commit 4c8ff7095bef64fc47e996a938f7d57f9e077da3 Author: Chao Yu Date: Fri Nov 1 10:07:14 2019 +0000 f2fs: support data compression bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=150076e8580000 final oops: https://syzkaller.appspot.com/x/report.txt?x=170076e8580000 console output: https://syzkaller.appspot.com/x/log.txt?x=130076e8580000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+82064afd8bd59070fc22@syzkaller.appspotmail.com Fixes: 4c8ff7095bef ("f2fs: support data compression") F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5835 at fs/inode.c:407 drop_nlink+0xc4/0x110 fs/inode.c:407 Modules linked in: CPU: 1 UID: 0 PID: 5835 Comm: syz-executor143 Not tainted 6.12.0-syzkaller-08446-g228a1157fb9f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:drop_nlink+0xc4/0x110 fs/inode.c:407 Code: bb 70 07 00 00 be 08 00 00 00 e8 27 d8 e5 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 9d 40 7e ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff RSP: 0018:ffffc90003e377d0 EFLAGS: 00010293 RAX: ffffffff82170c43 RBX: 1ffff1100efa8122 RCX: ffff88802cca0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff82170bc3 R09: 1ffff1100efa81af R10: dffffc0000000000 R11: ffffed100efa81b0 R12: ffff888077d40910 R13: dffffc0000000000 R14: ffff888077d408c8 R15: dffffc0000000000 FS: 000055558e8f7380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000066c7e0 CR3: 000000007ac16000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: f2fs_i_links_write fs/f2fs/f2fs.h:3127 [inline] f2fs_rename fs/f2fs/namei.c:999 [inline] f2fs_rename2+0x1b6c/0x2c30 fs/f2fs/namei.c:1272 vfs_rename+0xbdb/0xf00 fs/namei.c:5067 do_renameat2+0xd94/0x13f0 fs/namei.c:5224 __do_sys_renameat2 fs/namei.c:5258 [inline] __se_sys_renameat2 fs/namei.c:5255 [inline] __x64_sys_renameat2+0xce/0xe0 fs/namei.c:5255 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fea51a18679 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007ffd47104348 EFLAGS: 00000246 ORIG_RAX: 000000000000013c RAX: ffffffffffffffda RBX: 00007ffd47104518 RCX: 00007fea51a18679 RDX: 0000000000000004 RSI: 00000000200000c0 RDI: 0000000000000005 RBP: 00007fea51a9b610 R08: 0000000000000000 R09: 00007ffd47104518 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd47104508 R14: 0000000000000001 R15: 0000000000000001 --- 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. For information about bisection process see: https://goo.gl/tpsmEJ#bisection If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel