mcp2221 0003:04D8:00DD.0004: unknown main item tag 0x0
mcp2221 0003:04D8:00DD.0004: unknown main item tag 0x0
mcp2221 0003:04D8:00DD.0004: USB HID v0.00 Device [HID 04d8:00dd] on usb-dummy_hcd.0-1/input0
Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 1 PID: 3830 Comm: kworker/1:4 Not tainted 6.10.0-rc6-syzkaller-gc562ba719df5 #0
Hardware name: riscv-virtio,qemu (DT)
Workqueue: usb_hub_wq hub_event
Call Trace:
[<ffffffff8000f6fc>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:130
[<ffffffff85df2034>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:136
[<ffffffff85e4d4e8>] __dump_stack lib/dump_stack.c:88 [inline]
[<ffffffff85e4d4e8>] dump_stack_lvl+0x108/0x196 lib/dump_stack.c:114
[<ffffffff85e4d592>] dump_stack+0x1c/0x24 lib/dump_stack.c:123
[<ffffffff85df2bfa>] panic+0x382/0x800 kernel/panic.c:347
[<ffffffff85e5c4dc>] schedule_debug kernel/sched/core.c:5962 [inline]
[<ffffffff85e5c4dc>] __schedule+0x342e/0x3486 kernel/sched/core.c:6628
[<ffffffff85e5d4d4>] preempt_schedule_irq+0x7a/0x1a8 kernel/sched/core.c:7067
[<ffffffff85e50c9a>] raw_irqentry_exit_cond_resched kernel/entry/common.c:311 [inline]
[<ffffffff85e50c9a>] raw_irqentry_exit_cond_resched kernel/entry/common.c:303 [inline]
[<ffffffff85e50c9a>] irqentry_exit+0x138/0x17a kernel/entry/common.c:354
[<ffffffff85e4f90e>] do_irq+0x34/0x48 arch/riscv/kernel/traps.c:390
[<ffffffff85e7296c>] ret_from_exception+0x0/0x64 arch/riscv/kernel/entry.S:112
[<ffffffff8088caa8>] arch_local_irq_restore arch/riscv/include/asm/irqflags.h:51 [inline]
[<ffffffff8088caa8>] __update_cpu_freelist_fast mm/slub.c:3414 [inline]
[<ffffffff8088caa8>] __slab_alloc_node mm/slub.c:3828 [inline]
[<ffffffff8088caa8>] slab_alloc_node mm/slub.c:3990 [inline]
[<ffffffff8088caa8>] kmalloc_trace_noprof+0x16c/0x316 mm/slub.c:4149
[<ffffffff8011de74>] kmalloc_noprof include/linux/slab.h:660 [inline]
[<ffffffff8011de74>] kzalloc_noprof include/linux/slab.h:778 [inline]
[<ffffffff8011de74>] call_usermodehelper_setup+0xae/0x2e0 kernel/umh.c:363
[<ffffffff85d75e00>] kobject_uevent_env+0xcd2/0x1490 lib/kobject_uevent.c:613
[<ffffffff85d765e0>] kobject_uevent+0x22/0x2e lib/kobject_uevent.c:641
[<ffffffff82759daa>] driver_bound+0x130/0x214 drivers/base/dd.c:420
[<ffffffff8275a28c>] really_probe+0x394/0x9be drivers/base/dd.c:706
[<ffffffff8275aa8a>] __driver_probe_device+0x1d4/0x3f2 drivers/base/dd.c:798
[<ffffffff8275ad08>] driver_probe_device+0x60/0x1ce drivers/base/dd.c:828
[<ffffffff8275b058>] __device_attach_driver+0x1e2/0x2fc drivers/base/dd.c:956
[<ffffffff82754996>] bus_for_each_drv+0x142/0x1da drivers/base/bus.c:457
[<ffffffff8275bc7a>] __device_attach+0x1c4/0x462 drivers/base/dd.c:1028
[<ffffffff8275c2a0>] device_initial_probe+0x1c/0x26 drivers/base/dd.c:1077
[<ffffffff82757418>] bus_probe_device+0x15c/0x192 drivers/base/bus.c:532
[<ffffffff8274ffa4>] device_add+0x10d8/0x181a drivers/base/core.c:3679
[<ffffffff809d1b02>] cdev_device_add+0x130/0x258 fs/char_dev.c:556
[<ffffffff81713bbe>] gpiolib_cdev_register+0xcc/0x3b8 drivers/gpio/gpiolib-cdev.c:2855
[<ffffffff816eee98>] gpiochip_setup_dev+0x6e/0x1cc drivers/gpio/gpiolib.c:757
[<ffffffff81703a36>] gpiochip_add_data_with_key+0x2c5e/0x3ca0 drivers/gpio/gpiolib.c:1060
[<ffffffff817057ea>] devm_gpiochip_add_data_with_key+0x30/0xa4 drivers/gpio/gpiolib-devres.c:423
[<ffffffff84453a1a>] mcp2221_probe+0x9b0/0xb64 drivers/hid/hid-mcp2221.c:1216
[<ffffffff843b9e76>] __hid_device_probe drivers/hid/hid-core.c:2632 [inline]
[<ffffffff843b9e76>] hid_device_probe+0x2a4/0x3f2 drivers/hid/hid-core.c:2669
[<ffffffff8275a12a>] call_driver_probe drivers/base/dd.c:578 [inline]
[<ffffffff8275a12a>] really_probe+0x232/0x9be drivers/base/dd.c:656
[<ffffffff8275aa8a>] __driver_probe_device+0x1d4/0x3f2 drivers/base/dd.c:798
[<ffffffff8275ad08>] driver_probe_device+0x60/0x1ce drivers/base/dd.c:828
[<ffffffff8275b058>] __device_attach_driver+0x1e2/0x2fc drivers/base/dd.c:956
[<ffffffff82754996>] bus_for_each_drv+0x142/0x1da drivers/base/bus.c:457
[<ffffffff8275bc7a>] __device_attach+0x1c4/0x462 drivers/base/dd.c:1028
[<ffffffff8275c2a0>] device_initial_probe+0x1c/0x26 drivers/base/dd.c:1077
[<ffffffff82757418>] bus_probe_device+0x15c/0x192 drivers/base/bus.c:532
[<ffffffff8274ffa4>] device_add+0x10d8/0x181a drivers/base/core.c:3679
[<ffffffff843b3118>] hid_add_device+0x374/0x9d8 drivers/hid/hid-core.c:2815
[<ffffffff8453fe54>] usbhid_probe+0xa52/0xf86 drivers/hid/usbhid/hid-core.c:1429
[<ffffffff8332c2fe>] usb_probe_interface+0x2d8/0x8c6 drivers/usb/core/driver.c:399
[<ffffffff8275a12a>] call_driver_probe drivers/base/dd.c:578 [inline]
[<ffffffff8275a12a>] really_probe+0x232/0x9be drivers/base/dd.c:656
[<ffffffff8275aa8a>] __driver_probe_device+0x1d4/0x3f2 drivers/base/dd.c:798
[<ffffffff8275ad08>] driver_probe_device+0x60/0x1ce drivers/base/dd.c:828
[<ffffffff8275b058>] __device_attach_driver+0x1e2/0x2fc drivers/base/dd.c:956
[<ffffffff82754996>] bus_for_each_drv+0x142/0x1da drivers/base/bus.c:457
[<ffffffff8275bc7a>] __device_attach+0x1c4/0x462 drivers/base/dd.c:1028
[<ffffffff8275c2a0>] device_initial_probe+0x1c/0x26 drivers/base/dd.c:1077
[<ffffffff82757418>] bus_probe_device+0x15c/0x192 drivers/base/bus.c:532
[<ffffffff8274ffa4>] device_add+0x10d8/0x181a drivers/base/core.c:3679
[<ffffffff83325c34>] usb_set_configuration+0xf08/0x19dc drivers/usb/core/message.c:2210
[<ffffffff8334d65a>] usb_generic_driver_probe+0xae/0x128 drivers/usb/core/generic.c:254
[<ffffffff833278ce>] usb_probe_device+0xd6/0x360 drivers/usb/core/driver.c:294
[<ffffffff8275a12a>] call_driver_probe drivers/base/dd.c:578 [inline]
[<ffffffff8275a12a>] really_probe+0x232/0x9be drivers/base/dd.c:656
[<ffffffff8275aa8a>] __driver_probe_device+0x1d4/0x3f2 drivers/base/dd.c:798
[<ffffffff8275ad08>] driver_probe_device+0x60/0x1ce drivers/base/dd.c:828
[<ffffffff8275b058>] __device_attach_driver+0x1e2/0x2fc drivers/base/dd.c:956
[<ffffffff82754996>] bus_for_each_drv+0x142/0x1da drivers/base/bus.c:457
[<ffffffff8275bc7a>] __device_attach+0x1c4/0x462 drivers/base/dd.c:1028
[<ffffffff8275c2a0>] device_initial_probe+0x1c/0x26 drivers/base/dd.c:1077
[<ffffffff82757418>] bus_probe_device+0x15c/0x192 drivers/base/bus.c:532
[<ffffffff8274ffa4>] device_add+0x10d8/0x181a drivers/base/core.c:3679
[<ffffffff833018a2>] usb_new_device+0x960/0x1750 drivers/usb/core/hub.c:2651
[<ffffffff83307eca>] hub_port_connect drivers/usb/core/hub.c:5521 [inline]
[<ffffffff83307eca>] hub_port_connect_change drivers/usb/core/hub.c:5661 [inline]
[<ffffffff83307eca>] port_event drivers/usb/core/hub.c:5821 [inline]
[<ffffffff83307eca>] hub_event+0x2a2a/0x4a5c drivers/usb/core/hub.c:5903
[<ffffffff8012d3ba>] process_one_work+0x938/0x1d5c kernel/workqueue.c:3248
[<ffffffff8012ed9c>] process_scheduled_works kernel/workqueue.c:3329 [inline]
[<ffffffff8012ed9c>] worker_thread+0x5be/0xdec kernel/workqueue.c:3409
[<ffffffff8014d93c>] kthread+0x28c/0x3a6 kernel/kthread.c:389
[<ffffffff85e72a76>] ret_from_fork+0xe/0x1c arch/riscv/kernel/entry.S:232
SMP: stopping secondary CPUs
Rebooting in 86400 seconds..