perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace(0x10, 0x0) ptrace$getsig(0x4202, 0x0, 0xa23, &(0x7f0000004ac0)) process_vm_readv(0x0, &(0x7f0000002fc0)=[{&(0x7f0000000240)=""/166, 0xa6}, {&(0x7f0000000000)=""/28, 0x1c}, {&(0x7f0000000640)=""/18, 0x12}], 0x3, &(0x7f00000029c0)=[{&(0x7f0000000300)=""/111, 0x6f}, {&(0x7f0000000440)=""/185, 0x5a}, {&(0x7f0000000040)=""/60, 0x38}, {&(0x7f0000000540)=""/230, 0xe6}], 0x4, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/cgroup.procs\x00', 0x0, 0x0) process_vm_readv(0x0, &(0x7f0000001740)=[{&(0x7f00000012c0)=""/2, 0x2}, {&(0x7f0000001300)=""/101, 0x65}, {&(0x7f0000001380)=""/237, 0xed}, {&(0x7f0000001480)=""/149, 0x95}, {&(0x7f0000001540)=""/25, 0x19}, {&(0x7f0000001580)=""/52, 0x34}, {&(0x7f00000015c0)=""/149, 0x95}, {&(0x7f0000001680)=""/111, 0x6f}, {&(0x7f0000001700)=""/13, 0xd}], 0x9, &(0x7f0000001bc0)=[{&(0x7f0000001800)=""/187, 0xbb}, {&(0x7f00000018c0)=""/231, 0xe7}, {&(0x7f00000019c0)=""/248, 0xf8}, {&(0x7f0000001ac0)=""/222, 0xde}], 0x4, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000002300)={0x1, 0x4, 0x7f}) pread64(r0, &(0x7f0000000240)=""/4096, 0x2, 0xc)