From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 23D6484D12 for ; Thu, 25 Apr 2024 09:39:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714037947; cv=none; b=T2kX8tMtOxEz91s6TXRMyAyHgnZPnR3tRATMegwAcJrZbeEUf1deXQiEph14YVgbiFWymUmS1dfrp8KMi4hVEL3hVlCaue+DXKhayXr0gTi0SftxZUx7GDbIPKV/3MHKHhsYd0SiCk89a0zGABjasVKZiKnIaEkLFNMNzBfxSxQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714037947; c=relaxed/simple; bh=03lT3XxSci3zPv9hrgEFljQ+R9NGQW8uarqB1lXxEPQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=th6mQ1ezJTDfAOGbqHeMJtzv+2NxLeFCFRCsDULchDp87mV1PYnqZXcpOQWGXnTPcsodbo78+CNVqlU1zrEHmk5xKgeGf9knQVKWtysQK6OQ+t4pBc/+nSZ0C1dNmIx0nCoRZu/N4bWxA2CZ2iHbXsu4pQQWM6OqOKD+hHG0BJs= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-7ddf0219685so85141639f.3 for ; Thu, 25 Apr 2024 02:39:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714037945; x=1714642745; 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=5ZT4FzdSo4L6YgWDEaAIanhrPCvvpAdi/DehWaqFisg=; b=MnMsC/2XW8JN/rdP9bRGptvrK8HQjYnYLTWmwovTcUeR/yO2w/Nj5RzdjTrFjAWTKk MsCUDGqyTgnq6vEMUZB7u1NI68nPqNIhhREBxz4f5211AYfGnNNWNrMPScnefwbbHVAI B01fE6CSClv1siILmX96/zyIeaKn4NUvepMB2e7OT3APotsspKUFTvALdd+fXZ5v8E5Z MB/DfEMnToWoI1E4aA2m100/wVT5Acbzth4Hp/ky2L+qeYs5OkCqhtx5wTGbFNr6S51m osP5RlW1LUyBdtDjd3/fAMKcHb9m5P6JsCPq4z6j0LrYCJaPMo0JOdsMG9pDOCPy/Bdx 0WJA== X-Forwarded-Encrypted: i=1; AJvYcCUviM7Hf/lUn8n1YOUraPQmQI/asspJisyf8Px9PY6XbXoBkkgnTqjc/lvpSw+uPDziEWXU1ItOGou8u0ibVaoTtsUIOmymPUvJNLz5 X-Gm-Message-State: AOJu0Yx1+B2m64D2WMW/c6/omHMa6c2xj9QHGVkjdAjDucgtZcdqefDf j35L/h7xicbOmKXcve/0IqTvHkyX1fh4aZeGq0DVgN6E3DAIqrEMtZNkTpbpNyRARsYDOT7rdN1 7DOMH6h4RIB79fUHk3tuB0eXwtbpi0Ypfs93JiH32chDMASYq77PDO2k= X-Google-Smtp-Source: AGHT+IHpUekD78pcsKwOWCM0FNp6vPL+TnGRCGFb+iegtNlyAHwEAPDflY5qr+SUES9Dcl14paCfW6BJuIRoKxMNsTMEGWQ1EG9Q Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:150e:b0:485:7a8:42a6 with SMTP id b14-20020a056638150e00b0048507a842a6mr424174jat.0.1714037943921; Thu, 25 Apr 2024 02:39:03 -0700 (PDT) Date: Thu, 25 Apr 2024 02:39:03 -0700 In-Reply-To: <20240425090403.15270-1-aha310510@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c780b90616e88e79@google.com> Subject: Re: [syzbot] [jfs?] UBSAN: array-index-out-of-bounds in diFree From: syzbot To: aha310510@gmail.com, 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: UBSAN: array-index-out-of-bounds in diFree 140741783322624 13 524288 ------------[ cut here ]------------ UBSAN: array-index-out-of-bounds in fs/jfs/jfs_imap.c:888:2 index 524288 is out of range for type 'struct mutex[128]' CPU: 1 PID: 111 Comm: jfsCommit Not tainted 6.9.0-rc5-syzkaller-00042-ge88c4cfcb7b8-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 ubsan_epilogue lib/ubsan.c:231 [inline] __ubsan_handle_out_of_bounds+0x121/0x150 lib/ubsan.c:429 diFree+0x21ec/0x2fe0 fs/jfs/jfs_imap.c:888 jfs_evict_inode+0x32d/0x440 fs/jfs/inode.c:156 evict+0x2a8/0x630 fs/inode.c:667 txUpdateMap+0x829/0x9f0 fs/jfs/jfs_txnmgr.c:2367 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x49a/0xb80 fs/jfs/jfs_txnmgr.c:2733 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 ---[ end trace ]--- Kernel panic - not syncing: UBSAN: panic_on_warn set ... CPU: 1 PID: 111 Comm: jfsCommit Not tainted 6.9.0-rc5-syzkaller-00042-ge88c4cfcb7b8-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 panic+0x349/0x860 kernel/panic.c:348 check_panic_on_warn+0x86/0xb0 kernel/panic.c:241 ubsan_epilogue lib/ubsan.c:236 [inline] __ubsan_handle_out_of_bounds+0x141/0x150 lib/ubsan.c:429 diFree+0x21ec/0x2fe0 fs/jfs/jfs_imap.c:888 jfs_evict_inode+0x32d/0x440 fs/jfs/inode.c:156 evict+0x2a8/0x630 fs/inode.c:667 txUpdateMap+0x829/0x9f0 fs/jfs/jfs_txnmgr.c:2367 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x49a/0xb80 fs/jfs/jfs_txnmgr.c:2733 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Kernel Offset: disabled Rebooting in 86400 seconds.. Tested on: commit: e88c4cfc Merge tag 'for-6.9-rc5-tag' of git://git.kern.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ master console output: https://syzkaller.appspot.com/x/log.txt?x=135717bb180000 kernel config: https://syzkaller.appspot.com/x/.config?x=5a05c230e142f2bc dashboard link: https://syzkaller.appspot.com/bug?extid=241c815bda521982cb49 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=14aea028980000