r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/timer_list\x00', 0x0, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r1, r0, &(0x7f00000001c0)=0x131f, 0xffffffff)