ioctl$TCXONC(0xffffffffffffffff, 0x5607, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x1) writev(r0, &(0x7f00000013c0)=[{0x0}, {&(0x7f0000000200)="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", 0x571}, {0x0}], 0x3) close(r0)