From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 BC10212B83 for ; Thu, 25 Apr 2024 04:33:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714019586; cv=none; b=TGZGBlfMQ/eIzubN/I5ktRLhovEcvZkgxIVe/5Nlne54crzzXNcvGr/8voZIDRdLbLMexyOxLHodi1jmchynVxXYNMNvGdBiKNPZ6/C3ZLzAZxbB3caNm5aTG/QBDITm6NminFgNnWLSsyFp3L64TkezjDiULd84EGESJGeRNMM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714019586; c=relaxed/simple; bh=ebgcDUdRQFEg1iI9qOtRZBjUUmvQXBCDjG7hOhqrBJ0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=DQ+sIBlquW3Uht7acPXTb4uLyN8LGlkyuiV/oTbzM2TV2K4Pa2slF03gNa9sZ/b7F/YZq2nqbUG/BoPmJ7eHrZcd7IB9UiReSU+o4Od5OuksQr+xSIr55a39S8G+HrHnYD/A4IwoSlUh29R6mrfgbWiKYVCe6fMrEOYhQ9Y0eRc= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-7da3d17a35cso63100539f.1 for ; Wed, 24 Apr 2024 21:33:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714019584; x=1714624384; 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=jWxAb163aD1htFBZsscrvwOMWbM9Ezz+k+ecJAeOLro=; b=rm/4EJEwNZEv93wNBXPNCV1fClQu0nnpnENHsH165jT/8Q8dnbewziovStLJsNFrGD Fa/+UpOt4B91gEKRJYpj5IkPNsU4igQ+hzH+AErgWxErpBpJnFQRf0p9/bKFo/m4U75l MzIfcka+1x+qhbt9T0oVoWWOJnj11ZMGe4iOA5mAWZ85HBp2uDzXMuEFM1wSF2bglswb go16vySxYnOdxefu/nFjNS54xQegVJstOEYR0jbFAwjaqVYajX3+93c8I8ay6cu13Aql qKd5yDtCitlLtO21dNt8zCf0tjx8oMN9pRji6kUakVd9Tui1nAcQufAjbM9nUxBFc/Gn Fb/g== X-Forwarded-Encrypted: i=1; AJvYcCUexeUxFOZUIESEEsG+/f3cRC0lOLHY5Jer+rNBy8lGfOBXEPNrdtO66YjtPHiRwbVFYgh1pV8xXHnyl94wFMiv6xGacd8Q2BEleFWV X-Gm-Message-State: AOJu0YwbRm6QZ/H1zhpaoQ99DKppzWZTHUFvDY0T+HXb3p3XTtOwtENs msWXQM2ZHfyffM+xMzuSiATkmuiO2eaq05fV9XwUSdGmDefaYnWNrtHyiw0oUG5ii1ImTrTa3i4 bhISN/lCRzV1wti6M2Z537ED48KH7KcCoxDMHSjx314t55/4D82ej9n4= X-Google-Smtp-Source: AGHT+IHR3hRkG2n5PlDeTmSvallrZyB2WD2GHiexL+yazfTqP4uaNd8cHG+26yPOd8RgN7/t7J59MVFDe3mt/4yFRJm1prqsPo/5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:841a:b0:485:1cea:feab with SMTP id iq26-20020a056638841a00b004851ceafeabmr350533jab.5.1714019583974; Wed, 24 Apr 2024 21:33:03 -0700 (PDT) Date: Wed, 24 Apr 2024 21:33:03 -0700 In-Reply-To: <20240425031558.6181-1-aha310510@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000070eabc0616e4486b@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 ------------[ cut here ]------------ UBSAN: array-index-out-of-bounds in fs/jfs/jfs_imap.c:886:2 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+0x21c3/0x2fb0 fs/jfs/jfs_imap.c:886 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: 0 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+0x21c3/0x2fb0 fs/jfs/jfs_imap.c:886 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=142ec887180000 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=130ccd27180000