================================================================== BUG: KCSAN: data-race in packet_do_bind / packet_getname write to 0xffff888106a534bc of 4 bytes by task 14535 on cpu 1: packet_do_bind+0x406/0x760 net/packet/af_packet.c:3185 packet_bind+0xc3/0xd0 net/packet/af_packet.c:3249 __sys_bind+0x200/0x290 net/socket.c:1637 __do_sys_bind net/socket.c:1648 [inline] __se_sys_bind net/socket.c:1646 [inline] __x64_sys_bind+0x3d/0x50 net/socket.c:1646 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888106a534bc of 4 bytes by task 14539 on cpu 0: packet_getname+0xb5/0x1a0 net/packet/af_packet.c:3523 __sys_getsockname+0x10e/0x1a0 net/socket.c:1887 __do_sys_getsockname net/socket.c:1902 [inline] __se_sys_getsockname net/socket.c:1899 [inline] __x64_sys_getsockname+0x3e/0x50 net/socket.c:1899 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 14539 Comm: syz-executor.5 Tainted: G W 5.13.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================