r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000080)={0x1c, 0x1e, 0x1, 0x0, 0x0, "", [@typed={0x7, 0x2, 0x0, 0x0, @str='(n\x00'}, @nested={0x4}]}, 0x1c}], 0x1}, 0x0)
newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x1000)
setresuid(0x0, r1, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/ipc\x00')
r2 = fork()
tkill(r2, 0x0)