r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil)
r1 = shmat(r0, &(0x7f0000ffe000/0x2000)=nil, 0x4000)
syz_io_uring_setup(0xff, &(0x7f0000000580), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, 0x0, 0x0)
shmdt(r1)