From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 120371] New: UBSAN splat in drivers/scsi/scsi_devinfo.c:458:21
Date: Wed, 15 Jun 2016 12:33:36 +0000
Message-ID:
Mime-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Return-path:
Received: from mail.kernel.org ([198.145.29.136]:57108 "EHLO mail.kernel.org"
rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
id S1753129AbcFOMdk (ORCPT );
Wed, 15 Jun 2016 08:33:40 -0400
Received: from mail.kernel.org (localhost [127.0.0.1])
by mail.kernel.org (Postfix) with ESMTP id 6F223202AE
for ; Wed, 15 Jun 2016 12:33:38 +0000 (UTC)
Received: from bugzilla2.web.kernel.org (bugzilla2.web.kernel.org [172.20.200.52])
by mail.kernel.org (Postfix) with ESMTP id AD2AD20279
for ; Wed, 15 Jun 2016 12:33:36 +0000 (UTC)
Sender: linux-scsi-owner@vger.kernel.org
List-Id: linux-scsi@vger.kernel.org
To: linux-scsi@vger.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=120371
Bug ID: 120371
Summary: UBSAN splat in drivers/scsi/scsi_devinfo.c:458:21
Product: IO/Storage
Version: 2.5
Kernel Version: 4.7.0-rc3
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: SCSI
Assignee: linux-scsi@vger.kernel.org
Reporter: linux-kernel@lebenslange-mailadresse.de
Regression: No
Created attachment 220111
--> https://bugzilla.kernel.org/attachment.cgi?id=220111&action=edit
.config
While booting, UBSAN reports an index out of range use in
drivers/scsi/scsi_devinfo.c:458:21:
[ 2.226941]
================================================================================
[ 2.226944] UBSAN: Undefined behaviour in
/usr/local/src/kernel/linux-git/drivers/scsi/scsi_devinfo.c:458:21
[ 2.226945] index 8 is out of range for type 'char [8]'
[ 2.226948] CPU: 3 PID: 6 Comm: kworker/u16:0 Not tainted
4.7.0-rc3-00002-g44c5afa #1
[ 2.226948] Hardware name: Apple Inc. MacBookPro8,2/Mac-94245A3940C91C80,
BIOS MBP81.88Z.0047.B27.1201241646 01/24/12
[ 2.226955] Workqueue: events_unbound async_run_entry_fn
[ 2.226958] 000000000000000e ffff88026614fa50 ffffffff815c8665
ffffffff81190e52
[ 2.226961] ffff88026614fa78 0000000000000008 ffff88026614fa68
ffffffff8163e77d
[ 2.226963] ffffffff8263a560 ffff88026614fac0 ffffffff8163ee95
0000000000000286
[ 2.226963] Call Trace:
[ 2.226968] [] dump_stack+0x68/0xa3
[ 2.226971] [] ? down_trylock+0x32/0x60
[ 2.226975] [] ubsan_epilogue+0xd/0x40
[ 2.226978] [] __ubsan_handle_out_of_bounds+0x75/0xa0
[ 2.226980] [] ? trace_hardirqs_on+0xd/0x10
[ 2.226984] [] scsi_dev_info_list_find+0x279/0x2b0
[ 2.226986] [] scsi_get_device_flags_keyed+0x1c/0x80
[ 2.226989] [] scsi_get_device_flags+0xb/0x10
[ 2.226991] [] scsi_probe_and_add_lun+0x4b9/0x1200
[ 2.226993] [] __scsi_add_device+0x11b/0x140
[ 2.226996] [] ata_scsi_scan_host+0x10b/0x200
[ 2.226999] [] async_port_probe+0x45/0x80
[ 2.227001] [] async_run_entry_fn+0x52/0x220
[ 2.227003] [] process_one_work+0x273/0x8d0
[ 2.227005] [] ? process_one_work+0x20f/0x8d0
[ 2.227007] [] worker_thread+0x20d/0x7e0
[ 2.227009] [] ? process_one_work+0x8d0/0x8d0
[ 2.227011] [] kthread+0x13d/0x1a0
[ 2.227016] [] ret_from_fork+0x1f/0x40
[ 2.227018] [] ? kthread_create_on_node+0x260/0x260
[ 2.227019]
================================================================================
--
You are receiving this mail because:
You are the assignee for the bug.