INFO: task kworker/0:2:143 blocked for more than 143 seconds.
Not tainted 5.19.0-rc8-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:2 state:D stack:26176 pid: 143 ppid: 2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
context_switch kernel/sched/core.c:5146 [inline]
__schedule+0x916/0x2700 kernel/sched/core.c:6458
schedule+0xd2/0x1f0 kernel/sched/core.c:6530
schedule_timeout+0x19d/0x250 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
pn533_send_cmd_sync drivers/nfc/pn533/pn533.c:631 [inline]
pn533_get_firmware_version drivers/nfc/pn533/pn533.c:2519 [inline]
pn533_finalize_setup+0xec/0x130 drivers/nfc/pn533/pn533.c:2716
pn533_usb_probe+0x846/0xf00 drivers/nfc/pn533/usb.c:544
usb_probe_interface+0x274/0x6a0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:555 [inline]
really_probe+0x1c1/0xa40 drivers/base/dd.c:634
__driver_probe_device+0x2a6/0x460 drivers/base/dd.c:764
driver_probe_device+0x44/0x110 drivers/base/dd.c:794
__device_attach_driver+0x185/0x250 drivers/base/dd.c:917
bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427
__device_attach+0x19e/0x440 drivers/base/dd.c:989
bus_probe_device+0x19d/0x250 drivers/base/bus.c:487
device_add+0xa14/0x1b80 drivers/base/core.c:3428
usb_set_configuration+0xa66/0x18b0 drivers/usb/core/message.c:2170
usb_generic_driver_probe+0x74/0xa0 drivers/usb/core/generic.c:238
usb_probe_device+0x95/0x240 drivers/usb/core/driver.c:293
call_driver_probe drivers/base/dd.c:555 [inline]
really_probe+0x1c1/0xa40 drivers/base/dd.c:634
__driver_probe_device+0x2a6/0x460 drivers/base/dd.c:764
driver_probe_device+0x44/0x110 drivers/base/dd.c:794
__device_attach_driver+0x185/0x250 drivers/base/dd.c:917
bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427
__device_attach+0x19e/0x440 drivers/base/dd.c:989
bus_probe_device+0x19d/0x250 drivers/base/bus.c:487
device_add+0xa14/0x1b80 drivers/base/core.c:3428
usb_new_device.cold+0x5d1/0xeeb drivers/usb/core/hub.c:2566
hub_port_connect drivers/usb/core/hub.c:5363 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
port_event drivers/usb/core/hub.c:5663 [inline]
hub_event+0x114d/0x39d0 drivers/usb/core/hub.c:5745
process_one_work+0x865/0x13d0 kernel/workqueue.c:2289
worker_thread+0x598/0xec0 kernel/workqueue.c:2436
kthread+0x299/0x340 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x30/0xc0 lib/nmi_backtrace.c:111
nmi_trigger_cpumask_backtrace+0x140/0x170 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:212 [inline]
watchdog+0x88c/0xbf0 kernel/hung_task.c:369
kthread+0x299/0x340 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
NMI backtrace for cpu 1 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
NMI backtrace for cpu 1 skipped: idling at acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]
NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x156/0x1b0 drivers/acpi/processor_idle.c:554