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Date: Fri, 9 Sep 2022 16:36:13 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Saravana Kannan <saravanak@...gle.com>
CC: <lkp@...ts.01.org>, <lkp@...el.com>,
Sascha Hauer <sha@...gutronix.de>, Peng Fan <peng.fan@....com>,
<linux-kernel@...r.kernel.org>, <linux-acpi@...r.kernel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J. Wysocki" <rafael@...nel.org>,
"Rob Herring" <robh+dt@...nel.org>,
Frank Rowand <frowand.list@...il.com>,
"Andy Shevchenko" <andriy.shevchenko@...ux.intel.com>,
Daniel Scally <djrscally@...il.com>,
Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
Sakari Ailus <sakari.ailus@...ux.intel.com>,
Len Brown <lenb@...nel.org>,
Saravana Kannan <saravanak@...gle.com>,
Kevin Hilman <khilman@...nel.org>,
Ulf Hansson <ulf.hansson@...aro.org>,
Len Brown <len.brown@...el.com>, "Pavel Machek" <pavel@....cz>,
Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
"Jakub Kicinski" <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Linus Walleij <linus.walleij@...aro.org>,
Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
David Ahern <dsahern@...nel.org>, <kernel-team@...roid.com>,
<linux-pm@...r.kernel.org>, <iommu@...ts.linux-foundation.org>,
<netdev@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
<kernel@...gutronix.de>, <devicetree@...r.kernel.org>
Subject: [driver core] [confidence: ] 8c69343389: canonical_address#:#[##]
Greeting,
FYI, we noticed the following commit (built with gcc-11):
commit: 8c69343389e04f826b4f975dff69aaec083bb186 ("[PATCH v1 1/2] driver core: fw_devlink: Allow firmware to mark devices as best effort")
url: https://github.com/intel-lab-lkp/linux/commits/Saravana-Kannan/Fix-console-probe-delay-due-to-fw_devlink/20220623-060244
base: https://git.kernel.org/cgit/linux/kernel/git/gregkh/driver-core.git a52ed4866d2b90dd5e4ae9dabd453f3ed8fa3cbc
patch link: https://lore.kernel.org/lkml/20220622215912.550419-2-saravanak@google.com
in testcase: boot
on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+------------------------------------------+------------+------------+
| | a52ed4866d | 8c69343389 |
+------------------------------------------+------------+------------+
| boot_successes | 20 | 0 |
| boot_failures | 0 | 20 |
| canonical_address#:#[##] | 0 | 20 |
| RIP:dev_is_best_effort | 0 | 20 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 20 |
+------------------------------------------+------------+------------+
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>
Link: https://lore.kernel.org/r/202209091632.cb6dfc9f-oliver.sang@intel.com
[ 37.669495][ T8] RIP: 0010:dev_is_best_effort+0x4a/0xa7
[ 37.669506][ T8] Code: 48 c1 e0 2a 80 3c 02 00 74 05 e8 21 64 40 ff 48 8b 9b c0 03 00 00 48 8d 7b 38 48 89 fa 48 c1 ea 03 b8 ff ff 37 00 48 c1 e0 2a <8a> 04 02 84 c0 74 07 7f 05 e8 c8 63 40 ff 8a 43 38 c0 e8 04 83 e0
[ 37.669512][ T8] RSP: 0000:ffffc9000008fac8 EFLAGS: 00010286
[ 37.669519][ T8] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 37.669525][ T8] RDX: 0000000000000007 RSI: ffffffff8893f5a0 RDI: 0000000000000038
[ 37.669530][ T8] RBP: ffff888184889000 R08: 0000000000000000 R09: ffffffff8ab7de3f
[ 37.669535][ T8] R10: ffffc9000008fad8 R11: ffffffff812d9753 R12: ffff88819af00000
[ 37.669540][ T8] R13: ffff8881848890f0 R14: ffff88810cb3c0c8 R15: ffff888184889068
[ 37.669546][ T8] FS: 0000000000000000(0000) GS:ffff8883ae500000(0000) knlGS:0000000000000000
[ 37.669551][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.669556][ T8] CR2: 0000000000000000 CR3: 0000000008416000 CR4: 00000000000406a0
[ 37.669564][ T8] Call Trace:
[ 37.669569][ T8] <TASK>
[ 37.669573][ T8] device_links_driver_bound+0x375/0x4e9
[ 37.669582][ T8] ? device_links_force_bind+0x152/0x152
[ 37.669588][ T8] driver_bound+0xd3/0x15e
[ 37.669596][ T8] really_probe+0x4d4/0x5c9
[ 37.669603][ T8] ? driver_allows_async_probing+0xf1/0xf1
[ 37.669610][ T8] __driver_probe_device+0x19f/0x1e9
[ 37.669617][ T8] driver_probe_device+0x44/0xbb
[ 37.669624][ T8] __device_attach_driver+0x100/0x149
[ 37.669632][ T8] bus_for_each_drv+0x136/0x15e
[ 37.669639][ T8] ? bus_rescan_devices+0x10/0x10
[ 37.669646][ T8] __device_attach+0x19b/0x239
[ 37.669653][ T8] ? device_driver_attach+0x96/0x96
[ 37.669660][ T8] bus_probe_device+0x9e/0x1d4
[ 37.669667][ T8] deferred_probe_work_func+0xbb/0xe6
[ 37.669675][ T8] process_one_work+0x5fa/0x9a3
[ 37.669686][ T8] ? max_active_store+0xba/0xba
[ 37.669693][ T8] ? rcu_read_unlock+0x54/0x54
[ 37.669703][ T8] ? list_add_tail+0x40/0xd7
[ 37.669711][ T8] process_scheduled_works+0x46/0x4d
[ 37.669718][ T8] worker_thread+0x47c/0x57b
[ 37.669726][ T8] ? rescuer_thread+0x561/0x561
[ 37.669733][ T8] kthread+0x237/0x246
[ 37.669741][ T8] ? kthread_complete_and_exit+0x1b/0x1b
[ 37.669749][ T8] ret_from_fork+0x22/0x30
[ 37.669758][ T8] </TASK>
[ 37.669761][ T8] Modules linked in:
[ 37.669769][ T8] ---[ end trace 0000000000000000 ]---
[ 37.669773][ T8] RIP: 0010:dev_is_best_effort+0x4a/0xa7
[ 37.669779][ T8] Code: 48 c1 e0 2a 80 3c 02 00 74 05 e8 21 64 40 ff 48 8b 9b c0 03 00 00 48 8d 7b 38 48 89 fa 48 c1 ea 03 b8 ff ff 37 00 48 c1 e0 2a <8a> 04 02 84 c0 74 07 7f 05 e8 c8 63 40 ff 8a 43 38 c0 e8 04 83 e0
[ 37.669784][ T8] RSP: 0000:ffffc9000008fac8 EFLAGS: 00010286
[ 37.669789][ T8] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 37.669793][ T8] RDX: 0000000000000007 RSI: ffffffff8893f5a0 RDI: 0000000000000038
[ 37.669797][ T8] RBP: ffff888184889000 R08: 0000000000000000 R09: ffffffff8ab7de3f
[ 37.669801][ T8] R10: ffffc9000008fad8 R11: ffffffff812d9753 R12: ffff88819af00000
[ 37.669805][ T8] R13: ffff8881848890f0 R14: ffff88810cb3c0c8 R15: ffff888184889068
[ 37.669810][ T8] FS: 0000000000000000(0000) GS:ffff8883ae500000(0000) knlGS:0000000000000000
[ 37.669814][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.669818][ T8] CR2: 0000000000000000 CR3: 0000000008416000 CR4: 00000000000406a0
[ 37.669823][ T8] Kernel panic - not syncing: Fatal exception
[ 37.670010][ T8] Kernel Offset: disabled
To reproduce:
# build kernel
cd linux
cp config-5.19.0-rc1-00014-g8c69343389e0 .config
make HOSTCC=gcc-11 CC=gcc-11 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules
make HOSTCC=gcc-11 CC=gcc-11 ARCH=x86_64 INSTALL_MOD_PATH=<mod-install-dir> modules_install
cd <mod-install-dir>
find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp qemu -k <bzImage> -m modules.cgz job-script # job-script is attached in this email
# if come across any failure that blocks the test,
# please remove ~/.lkp and /lkp dir to run from a clean state.
--
0-DAY CI Kernel Test Service
https://01.org/lkp
View attachment "config-5.19.0-rc1-00014-g8c69343389e0" of type "text/plain" (186251 bytes)
View attachment "job-script" of type "text/plain" (4951 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (19168 bytes)
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