perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 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, 0x1)
writev(r0, &(0x7f0000000280)=[{&(0x7f00000003c0)="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", 0x35b}], 0x1)