r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0)
readv(r0, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/151, 0x97}, {0x0}], 0x2)
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)