close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/vmcoreinfo', 0x0, 0x0)
preadv2(r0, 0x0, 0x0, 0x0, 0x0, 0x0)