================================================================== BUG: KCSAN: data-race in sg_new_write / sg_new_write write to 0xffff888132ef5319 of 1 bytes by task 13132 on cpu 1: sg_new_write+0x88/0xcc0 drivers/scsi/sg.c:730 sg_ioctl_common drivers/scsi/sg.c:939 [inline] sg_ioctl+0xee7/0x18e0 drivers/scsi/sg.c:1165 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:860 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae write to 0xffff888132ef5319 of 1 bytes by task 13134 on cpu 0: sg_new_write+0x88/0xcc0 drivers/scsi/sg.c:730 sg_ioctl_common drivers/scsi/sg.c:939 [inline] sg_ioctl+0xee7/0x18e0 drivers/scsi/sg.c:1165 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:860 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00 -> 0x01 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 13134 Comm: syz-executor.5 Tainted: G W 5.16.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================