ptrace(0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='statm\x00') readv(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) epoll_create1(0x0) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0)