usb usb8: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. vhci_hcd: invalid port number 140 vhci_hcd: default hub control req: 8005 va7af i008c l238 ================================================================== BUG: KCSAN: data-race in usbdev_ioctl / usbdev_ioctl write to 0xffff888103a6d988 of 8 bytes by task 12713 on cpu 1: usbdev_do_ioctl drivers/usb/core/devio.c:2794 [inline] usbdev_ioctl+0x67e/0x3bb0 drivers/usb/core/devio.c:2803 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:856 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x50 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae write to 0xffff888103a6d988 of 8 bytes by task 12727 on cpu 0: usbdev_do_ioctl drivers/usb/core/devio.c:2794 [inline] usbdev_ioctl+0x67e/0x3bb0 drivers/usb/core/devio.c:2803 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:856 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x50 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000000033f5ec60 -> 0x0000000035271960 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 12727 Comm: syz-executor.5 Not tainted 5.17.0-syzkaller-13673-ge8b767f5e040-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================