r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 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, 0x6}, 0x42000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6)
mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r1, 0x0)
r2 = pidfd_getfd(0xffffffffffffffff, r1, 0x0)
readv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/189, 0xbd}], 0x1)
sendfile(r0, r0, &(0x7f0000000200)=0x4, 0x0)
r3 = openat$cgroup_ro(r2, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0)
ioctl$F2FS_IOC_START_ATOMIC_WRITE(r3, 0xf501, 0x0)
ioctl$TCSETSW2(r3, 0x402c542c, &(0x7f0000000480)={0x8, 0x7, 0x5, 0x401, 0x7c, "1974cc12dc1ef9e6347d00b59521cb3b31dc10", 0x0, 0x7})
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000080)={{0x0, 0x20}, 0x0, 0x6, 0x65f, {0x20, 0x3}, 0x7f})
fork()
r4 = fork()
tkill(r4, 0x26)
waitid(0x0, r4, &(0x7f0000000100), 0x4, &(0x7f0000000500))