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Date: Mon, 5 Jun 2023 08:26:40 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Roy Luo <royluo@...gle.com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>,
Alan Stern <stern@...land.harvard.edu>,
<linux-doc@...r.kernel.org>, <linux-usb@...r.kernel.org>,
<raychi@...gle.com>, <badhri@...gle.com>,
"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
Benjamin Tissoires <benjamin.tissoires@...hat.com>,
Michael Grzeschik <m.grzeschik@...gutronix.de>,
Bastien Nocera <hadess@...ess.net>,
"Mathias Nyman" <mathias.nyman@...ux.intel.com>,
Matthias Kaehlcke <mka@...omium.org>,
Flavio Suligoi <f.suligoi@...m.it>,
Douglas Anderson <dianders@...omium.org>,
Christophe JAILLET <christophe.jaillet@...adoo.fr>,
<linux-kernel@...r.kernel.org>, Roy Luo <royluo@...gle.com>,
<oliver.sang@...el.com>
Subject: Re: [PATCH v2] usb: core: add sysfs entry for usb device state
Hello,
kernel test robot noticed "BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c" on:
commit: 130794a2eeb26bc2fa5774dee181661612d0fabf ("[PATCH v2] usb: core: add sysfs entry for usb device state")
url: https://github.com/intel-lab-lkp/linux/commits/Roy-Luo/usb-core-add-sysfs-entry-for-usb-device-state/20230602-075645
patch link: https://lore.kernel.org/all/20230601235531.2285354-1-royluo@google.com/
patch subject: [PATCH v2] usb: core: add sysfs entry for usb device state
in testcase: boot
compiler: gcc-12
test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+-----------------------------------------------------------------------------+------------+------------+
| | 933174ae28 | 130794a2ee |
+-----------------------------------------------------------------------------+------------+------------+
| BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c | 0 | 12 |
+-----------------------------------------------------------------------------+------------+------------+
If you fix the issue, kindly add following tag
| Reported-by: kernel test robot <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202306042228.e532af6e-oliver.sang@intel.com
[ 20.403699][ T7] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1519
[ 20.404735][ T7] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7, name: kworker/0:0
[ 20.405720][ T7] preempt_count: 1, expected: 0
[ 20.406268][ T7] RCU nest depth: 0, expected: 0
[ 20.406828][ T7] 6 locks held by kworker/0:0/7:
[ 20.407053][ T7] #0: c13e67a4 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work (workqueue.c:?)
[ 20.407053][ T7] #1: c129df48 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work (workqueue.c:?)
[ 20.407053][ T7] #2: ed5968f4 (&dev->mutex){....}-{3:3}, at: hub_event (hub.c:?)
[ 20.407053][ T7] #3: ed5edac8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect (hub.c:?)
[ 20.407053][ T7] #4: ed0c3dfc (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect (hub.c:?)
[ 20.407053][ T7] #5: d4c9b550 (device_state_lock){....}-{2:2}, at: usb_set_device_state (??:?)
[ 20.407053][ T7] irq event stamp: 234
[ 20.407053][ T7] hardirqs last enabled at (233): _raw_spin_unlock_irq (??:?)
[ 20.407053][ T7] hardirqs last disabled at (234): _raw_spin_lock_irqsave (??:?)
[ 20.407053][ T7] softirqs last enabled at (0): copy_process (??:?)
[ 20.407053][ T7] softirqs last disabled at (0): 0x0
[ 20.407053][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G S 6.4.0-rc3-00033-g130794a2eeb2 #29
[ 20.407053][ T7] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 20.407053][ T7] Workqueue: usb_hub_wq hub_event
[ 20.407053][ T7] Call Trace:
[ 20.407053][ T7] dump_stack_lvl (??:?)
[ 20.407053][ T7] dump_stack (??:?)
[ 20.407053][ T7] __might_resched (??:?)
[ 20.407053][ T7] __might_sleep (??:?)
[ 20.407053][ T7] ? usb_set_device_state (??:?)
[ 20.407053][ T7] down_read (??:?)
[ 20.407053][ T7] ? _raw_spin_unlock_irq (??:?)
[ 20.407053][ T7] ? pm_runtime_set_autosuspend_delay (??:?)
[ 20.407053][ T7] kernfs_find_and_get_ns (??:?)
[ 20.407053][ T7] update_port_device_state (hub.c:?)
[ 20.407053][ T7] usb_set_device_state (??:?)
[ 20.407053][ T7] hub_port_connect (hub.c:?)
[ 20.407053][ T7] ? hub_port_connect_change (hub.c:?)
[ 20.407053][ T7] ? lock_release (??:?)
[ 20.407053][ T7] hub_port_connect_change (hub.c:?)
[ 20.407053][ T7] ? mutex_unlock (??:?)
[ 20.407053][ T7] ? hub_ext_port_status (hub.c:?)
[ 20.407053][ T7] port_event (hub.c:?)
[ 20.407053][ T7] ? lockdep_hardirqs_on_prepare (lockdep.c:?)
[ 20.407053][ T7] ? pm_runtime_barrier (??:?)
[ 20.407053][ T7] hub_event (hub.c:?)
[ 20.407053][ T7] ? process_one_work (workqueue.c:?)
[ 20.407053][ T7] ? trace_hardirqs_on (??:?)
[ 20.407053][ T7] process_one_work (workqueue.c:?)
[ 20.407053][ T7] ? process_one_work (workqueue.c:?)
[ 20.407053][ T7] ? rcuwait_wake_up (??:?)
[ 20.407053][ T7] worker_thread (workqueue.c:?)
[ 20.407053][ T7] kthread (kthread.c:?)
[ 20.407053][ T7] ? process_one_work (workqueue.c:?)
[ 20.407053][ T7] ? kthread_complete_and_exit (kthread.c:?)
[ 20.407053][ T7] ret_from_fork (??:?)
[ 20.407053][ T7]
[ 20.407053][ T7] =============================
[ 20.407053][ T7] [ BUG: Invalid wait context ]
[ 20.407053][ T7] 6.4.0-rc3-00033-g130794a2eeb2 #29 Tainted: G S W
[ 20.407053][ T7] -----------------------------
[ 20.407053][ T7] kworker/0:0/7 is trying to lock:
[ 20.407053][ T7] c1272cb4 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_find_and_get_ns (??:?)
[ 20.407053][ T7] other info that might help us debug this:
[ 20.407053][ T7] context-{4:4}
[ 20.407053][ T7] 6 locks held by kworker/0:0/7:
[ 20.407053][ T7] #0: c13e67a4 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work (workqueue.c:?)
[ 20.407053][ T7] #1: c129df48 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work (workqueue.c:?)
[ 20.407053][ T7] #2: ed5968f4 (&dev->mutex){....}-{3:3}, at: hub_event (hub.c:?)
[ 20.407053][ T7] #3: ed5edac8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect (hub.c:?)
[ 20.407053][ T7] #4: ed0c3dfc (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect (hub.c:?)
[ 20.407053][ T7] #5: d4c9b550 (device_state_lock){....}-{2:2}, at: usb_set_device_state (??:?)
[ 20.407053][ T7] stack backtrace:
[ 20.407053][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G S W 6.4.0-rc3-00033-g130794a2eeb2 #29
[ 20.407053][ T7] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 20.407053][ T7] Workqueue: usb_hub_wq hub_event
[ 20.407053][ T7] Call Trace:
[ 20.407053][ T7] dump_stack_lvl (??:?)
[ 20.407053][ T7] dump_stack (??:?)
[ 20.407053][ T7] __lock_acquire (lockdep.c:?)
[ 20.407053][ T7] ? dump_stack_lvl (??:?)
[ 20.407053][ T7] lock_acquire (??:?)
[ 20.407053][ T7] ? kernfs_find_and_get_ns (??:?)
[ 20.407053][ T7] ? __might_sleep (??:?)
[ 20.407053][ T7] down_read (??:?)
[ 20.407053][ T7] ? kernfs_find_and_get_ns (??:?)
[ 20.407053][ T7] ? pm_runtime_set_autosuspend_delay (??:?)
[ 20.407053][ T7] kernfs_find_and_get_ns (??:?)
[ 20.407053][ T7] update_port_device_state (hub.c:?)
[ 20.407053][ T7] usb_set_device_state (??:?)
[ 20.407053][ T7] hub_port_connect (hub.c:?)
[ 20.407053][ T7] ? hub_port_connect_change (hub.c:?)
[ 20.407053][ T7] ? lock_release (??:?)
[ 20.407053][ T7] hub_port_connect_change (hub.c:?)
[ 20.407053][ T7] ? mutex_unlock (??:?)
[ 20.407053][ T7] ? hub_ext_port_status (hub.c:?)
[ 20.407053][ T7] port_event (hub.c:?)
[ 20.407053][ T7] ? lockdep_hardirqs_on_prepare (lockdep.c:?)
[ 20.407053][ T7] ? pm_runtime_barrier (??:?)
[ 20.407053][ T7] hub_event (hub.c:?)
[ 20.407053][ T7] ? process_one_work (workqueue.c:?)
[ 20.407053][ T7] ? trace_hardirqs_on (??:?)
[ 20.407053][ T7] process_one_work (workqueue.c:?)
[ 20.407053][ T7] ? process_one_work (workqueue.c:?)
[ 20.407053][ T7] ? rcuwait_wake_up (??:?)
[ 20.407053][ T7] worker_thread (workqueue.c:?)
[ 20.407053][ T7] kthread (kthread.c:?)
[ 20.407053][ T7] ? process_one_work (workqueue.c:?)
[ 20.407053][ T7] ? kthread_complete_and_exit (kthread.c:?)
[ 20.407053][ T7] ret_from_fork (??:?)
[ 20.485486][ T1] initcall apanel_init+0x0/0x20c returned -19 after 88573 usecs
[ 20.486325][ T1] calling atmel_captouch_driver_init+0x0/0x14 @ 1
[ 20.487093][ T1] initcall atmel_captouch_driver_init+0x0/0x14 returned 0 after 68 usecs
[ 20.488002][ T1] calling cm109_init+0x0/0x12c @ 1
[ 20.488571][ T1] cm109: Keymap for Komunikate KIP1000 phone loaded
[ 20.489313][ T1] usbcore: registered new interface driver cm109
[ 20.489992][ T1] cm109: CM109 phone driver: 20080805 (C) Alfred E. Heggestad
[ 20.490827][ T1] initcall cm109_init+0x0/0x12c returned 0 after 2256 usecs
[ 20.491595][ T1] calling da9055_onkey_driver_init+0x0/0x14 @ 1
[ 20.492327][ T1] initcall da9055_onkey_driver_init+0x0/0x14 returned 0 after 58 usecs
[ 20.493218][ T1] calling e3x0_button_driver_init+0x0/0x14 @ 1
[ 20.493906][ T1] initcall e3x0_button_driver_init+0x0/0x14 returned 0 after 23 usecs
[ 20.494789][ T1] calling drv2667_driver_init+0x0/0x14 @ 1
[ 20.495453][ T1] initcall drv2667_driver_init+0x0/0x14 returned 0 after 24 usecs
[ 20.496299][ T1] calling gpio_beeper_platform_driver_init+0x0/0x14 @ 1
[ 20.497073][ T1] initcall gpio_beeper_platform_driver_init+0x0/0x14 returned 0 after 23 usecs
[ 20.498029][ T1] calling gpio_decoder_driver_init+0x0/0x14 @ 1
[ 20.498725][ T1] initcall gpio_decoder_driver_init+0x0/0x14 returned 0 after 23 usecs
[ 20.499617][ T1] calling gpio_vibrator_driver_init+0x0/0x14 @ 1
[ 20.500324][ T1] initcall gpio_vibrator_driver_init+0x0/0x14 returned 0 after 22 usecs
[ 20.501224][ T1] calling iqs269_i2c_driver_init+0x0/0x14 @ 1
[ 20.501905][ T1] initcall iqs269_i2c_driver_init+0x0/0x14 returned 0 after 22 usecs
[ 20.502785][ T1] calling iqs626_i2c_driver_init+0x0/0x14 @ 1
[ 20.503474][ T1] initcall iqs626_i2c_driver_init+0x0/0x14 returned 0 after 27 usecs
[ 20.504344][ T1] calling keyspan_driver_init+0x0/0x18 @ 1
[ 20.505007][ T1] usbcore: registered new interface driver keyspan_remote
[ 20.505756][ T1] initcall keyspan_driver_init+0x0/0x18 returned 0 after 776 usecs
[ 20.506609][ T1] calling max77650_onkey_driver_init+0x0/0x14 @ 1
[ 20.507341][ T1] initcall max77650_onkey_driver_init+0x0/0x14 returned 0 after 29 usecs
[ 20.508247][ T1] calling max8925_onkey_driver_init+0x0/0x14 @ 1
[ 20.508956][ T1] initcall max8925_onkey_driver_init+0x0/0x14 returned 0 after 27 usecs
[ 20.509848][ T1] calling pcf8574_kp_driver_init+0x0/0x14 @ 1
[ 20.510529][ T1] initcall pcf8574_kp_driver_init+0x0/0x14 returned 0 after 21 usecs
[ 20.511411][ T1] calling regulator_haptic_driver_init+0x0/0x14 @ 1
[ 20.512150][ T1] initcall regulator_haptic_driver_init+0x0/0x14 returned 0 after 27 usecs
[ 20.513072][ T1] calling retu_pwrbutton_driver_init+0x0/0x14 @ 1
[ 20.513791][ T1] initcall retu_pwrbutton_driver_init+0x0/0x14 returned 0 after 28 usecs
[ 20.514692][ T1] calling rotary_encoder_driver_init+0x0/0x14 @ 1
[ 20.515420][ T1] initcall rotary_encoder_driver_init+0x0/0x14 returned 0 after 23 usecs
[ 20.516326][ T1] calling stpmic1_onkey_driver_init+0x0/0x14 @ 1
[ 20.517028][ T1] initcall stpmic1_onkey_driver_init+0x0/0x14 returned 0 after 22 usecs
[ 20.517928][ T1] calling tps6521x_pb_driver_init+0x0/0x20 @ 1
[ 20.518620][ T1] initcall tps6521x_pb_driver_init+0x0/0x20 returned 0 after 28 usecs
[ 20.519512][ T1] calling wb_module_init+0x0/0x1c4 @ 1
[ 20.520122][ T1] wistron_btns: System unknown
[ 20.520649][ T1] initcall wb_module_init+0x0/0x1c4 returned -19 after 534 usecs
[ 20.521482][ T1] calling yealink_driver_init+0x0/0x20 @ 1
[ 20.522143][ T1] usbcore: registered new interface driver yealink
[ 20.522841][ T1] initcall yealink_driver_init+0x0/0x20 returned 0 after 724 usecs
To reproduce:
# build kernel
cd linux
cp config-6.4.0-rc3-00033-g130794a2eeb2 .config
make HOSTCC=gcc-12 CC=gcc-12 ARCH=i386 olddefconfig prepare modules_prepare bzImage modules
make HOSTCC=gcc-12 CC=gcc-12 ARCH=i386 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://github.com/intel/lkp-tests/wiki
View attachment "config-6.4.0-rc3-00033-g130794a2eeb2" of type "text/plain" (146447 bytes)
View attachment "job-script" of type "text/plain" (5282 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (55388 bytes)
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