r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xf, 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, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa)
ftruncate(r0, 0x3)
ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0)
recvmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000740)=""/165, 0xa5}, {&(0x7f0000000340)=""/197, 0xc5}, {&(0x7f0000000440)=""/252, 0xfc}, {&(0x7f0000000540)=""/160, 0xa0}], 0x4, &(0x7f0000000680)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, <r2=>0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}, 0x10000)
ioctl$TIOCGPKT(r2, 0x80045438, &(0x7f0000000200))
ioctl$TIOCGPTPEER(r1, 0x5441, 0x4)
ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffffffffe0)
unshare(0x4a060400)