From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6BE1E45C14 for ; Fri, 27 Dec 2024 11:38:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735299487; cv=none; b=qWGfWHsM22cggcCtEAiNRcUV211Qeggn4cvmnIFmtRuf8mogH4DK4+87XdKZDf2MZXNfABjuCeoJiul292y7OAuY+Bmaz+tIAgr+Ixth8k8vyIP8x9yBebDgoVe/Su+VDkmOXgKAkIIiEyjYxoJ0x6gPkl25E8ON4dFmHrOk8H0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735299487; c=relaxed/simple; bh=9bfzTw8PFws6U/9RP59RKqL4aO9YGpts4eXdrDgupe4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=K9bTa067OVhj7ADIlnK8apnzRmTK9bCco9Dqumsm4zD1B0ViDrg1ixZuP2QGAZvT3QqRagGpU1fXtG7DdMN2QJIomjKDCQL9BsXq+LbJO5A7CGIP+IZVGg0yvUHaX91jEJvP91BYkZox0n9HEOFTMMymMp8NOyP7NMPPCrgOKsc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f197.google.com with SMTP id e9e14a558f8ab-3a814bfb77bso73369915ab.0 for ; Fri, 27 Dec 2024 03:38:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735299484; x=1735904284; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=qVwuuIHL2XH+Tjf27NS6ZgG48adl96FoQCoLzH4ETTQ=; b=RpFMGt5RP05dXwrlk+wPc3pZKI6kRn3KqfXC1weLtBNQryr7gVvaCXB8MH4t0lnDNn 1iDdpTInJdIAWl426R1s7YRKZA++WLJvktJqAlgz2EaSdUB9bp43XZ09Zqo5Wi7E1Y6S K9dWGH4cU8MH+Jhv+WMt6ZDbQPLpazdCtPdrKcSTqw6m12FUQXnA6r2+UB2D0PywswGv /GtnR6gdfTd3PmJmrBTlXsaD1uo/QAajJiOCaUxQxindODtwUU6V3rrnG9s/H8ksShzY TbkuvIWcQoieyxa3YBllAmfgMfvRnx1I9/arVgZLLREVyU4xtwJOKnXboGfAMnOl4GDs q7Rg== X-Forwarded-Encrypted: i=1; AJvYcCVx0ub+FhB9wpwMI0kLQzCSIq7krNZoA4bjeBG5oGvbh9ldhORYCLuwVuXpRnNht2kf05PW2zt7PVObGfE=@vger.kernel.org X-Gm-Message-State: AOJu0YyBudTC0v8ScUq9SXpPrioCsNOVBASfOtNNcAvkW1QYIF4RUwoV +M8vpwL2JcrBgufuqXOGfPugDNu+a+jd5HMqmOV0vNRAn46ZCdcrzYAl7Ne9Gsl5pTVyQ4uahhm KeoeqNHd1g2Pv8JnFK3W31UgY1f4X+WNdIqs0eUFCL5B6gYggNQ1QzyY= X-Google-Smtp-Source: AGHT+IFiwAVRQ+xL4LhBAPE+YWUu0Ao5pniRp73kAVG5q0WhedLOxLrptpDwyCkqsiU2yXgokPMBKIIh8X9yupGCSI2RVy2/6VFI Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:188e:b0:3a7:e8df:3fcb with SMTP id e9e14a558f8ab-3c3018ab08dmr186290075ab.7.1735299484629; Fri, 27 Dec 2024 03:38:04 -0800 (PST) Date: Fri, 27 Dec 2024 03:38:04 -0800 In-Reply-To: <20241227105402.odBU4%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <676e919c.050a0220.226966.0097.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_set_new_buffer_uptodate (2) From: syzbot To: dmantipov@yandex.ru, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: kernel BUG in ocfs2_set_new_buffer_uptodate ------------[ cut here ]------------ kernel BUG at fs/ocfs2/uptodate.c:509! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 10858 Comm: syz.3.713 Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ocfs2_set_new_buffer_uptodate+0x145/0x160 fs/ocfs2/uptodate.c:509 Code: 03 42 80 3c 20 00 74 08 48 89 df e8 65 ae 63 fe 4c 8b 1b 4c 89 ff 5b 41 5c 41 5d 41 5e 41 5f 41 ff e3 cc 90 e8 ac d1 ff fd 90 <0f> 0b e8 a4 d1 ff fd 90 0f 0b e8 9c d1 ff fd 90 0f 0b e8 94 d1 ff RSP: 0018:ffffc9000c947a30 EFLAGS: 00010293 RAX: ffffffff839fa234 RBX: 0000000000000001 RCX: ffff888030438000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000c947cf0 R08: ffffffff839fa11e R09: 1ffffffff2030a4e R10: dffffc0000000000 R11: fffffbfff2030a4f R12: ffff8880586616b8 R13: dffffc0000000000 R14: ffff88805b8eaae0 R15: ffff88805b9f8830 FS: 00007fd029a316c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe9b947f000 CR3: 00000000283fa000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_group_add+0x3a3/0x15a0 fs/ocfs2/resize.c:507 ocfs2_ioctl+0x65e/0x7d0 fs/ocfs2/ioctl.c:891 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892 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: 0033:0x7fd028b85d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd029a31038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fd028d76080 RCX: 00007fd028b85d29 RDX: 00000000200000c0 RSI: 0000000040186f02 RDI: 0000000000000004 RBP: 00007fd028c01b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fd028d76080 R15: 00007ffd6ac0c628 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_set_new_buffer_uptodate+0x145/0x160 fs/ocfs2/uptodate.c:509 Code: 03 42 80 3c 20 00 74 08 48 89 df e8 65 ae 63 fe 4c 8b 1b 4c 89 ff 5b 41 5c 41 5d 41 5e 41 5f 41 ff e3 cc 90 e8 ac d1 ff fd 90 <0f> 0b e8 a4 d1 ff fd 90 0f 0b e8 9c d1 ff fd 90 0f 0b e8 94 d1 ff RSP: 0018:ffffc9000c947a30 EFLAGS: 00010293 RAX: ffffffff839fa234 RBX: 0000000000000001 RCX: ffff888030438000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000c947cf0 R08: ffffffff839fa11e R09: 1ffffffff2030a4e R10: dffffc0000000000 R11: fffffbfff2030a4f R12: ffff8880586616b8 R13: dffffc0000000000 R14: ffff88805b8eaae0 R15: ffff88805b9f8830 FS: 00007fd029a316c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe9ba1ff000 CR3: 00000000283fa000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Tested on: commit: d6ef8b40 Merge tag 'sound-6.13-rc5' of git://git.kerne.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1319d90f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=4c4096b0d467a682 dashboard link: https://syzkaller.appspot.com/bug?extid=7aef76bdb53b83d62a9e compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1520badf980000