vhci_hcd: default hub control req: 0000 v0000 i0000 l0 vhci_hcd: default hub control req: 0000 v0000 i0000 l0 vhci_hcd: default hub control req: 0000 v0000 i0000 l0 vhci_hcd: default hub control req: 0000 v0000 i0000 l0 vhci_hcd: default hub control req: 0000 v0000 i0000 l0 vhci_hcd: default hub control req: 0000 v0000 i0000 l0 vhci_hcd: default hub control req: 0000 v0000 i0000 l0 vhci_hcd: default hub control req: 0000 v0000 i0000 l0 vhci_hcd: default hub control req: 0000 v0000 i0000 l0 ================================================================== BUG: KCSAN: data-race in usbdev_ioctl / usbdev_ioctl write to 0xffff888102a08f90 of 8 bytes by task 16592 on cpu 0: inode_set_atime_to_ts include/linux/fs.h:1541 [inline] usbdev_do_ioctl drivers/usb/core/devio.c:2815 [inline] usbdev_ioctl+0x6c0/0x3e00 drivers/usb/core/devio.c:2824 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl+0xcf/0x140 fs/ioctl.c:857 __x64_sys_ioctl+0x43/0x50 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x59/0x120 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b write to 0xffff888102a08f90 of 8 bytes by task 16594 on cpu 1: inode_set_atime_to_ts include/linux/fs.h:1541 [inline] usbdev_do_ioctl drivers/usb/core/devio.c:2815 [inline] usbdev_ioctl+0x6c0/0x3e00 drivers/usb/core/devio.c:2824 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl+0xcf/0x140 fs/ioctl.c:857 __x64_sys_ioctl+0x43/0x50 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x59/0x120 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b value changed: 0x000000001e9e0923 -> 0x000000001f369fa3 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 16594 Comm: syz-executor.5 Tainted: G W 6.8.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 ==================================================================