vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device
==================================================================
BUG: KCSAN: data-race in exit_signals / kthread_stop
write to 0xffff888105f9e02c of 4 bytes by task 8809 on cpu 0:
exit_signals+0x118/0x550 kernel/signal.c:2873
do_exit+0x197/0x15e0 kernel/exit.c:781
kthread+0x213/0x230 kernel/kthread.c:294
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
read to 0xffff888105f9e02c of 4 bytes by task 24 on cpu 1:
to_kthread kernel/kthread.c:83 [inline]
kthread_stop+0x5f/0x2c0 kernel/kthread.c:617
vhci_shutdown_connection+0x68/0x680 drivers/usb/usbip/vhci_hcd.c:1021
event_handler+0x185/0x340 drivers/usb/usbip/usbip_event.c:78
process_one_work+0x3e1/0x950 kernel/workqueue.c:2275
worker_thread+0x616/0xa70 kernel/workqueue.c:2421
kthread+0x20b/0x230 kernel/kthread.c:292
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 24 Comm: kworker/u4:1 Not tainted 5.12.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usbip_event event_handler
==================================================================
vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device
vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device
vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device
vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device
vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device
vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device
vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device
vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device