unshare(0x8000000)
unlinkat(0xffffffffffffffff, 0x0, 0x0)
semget$private(0x0, 0x4000, 0x0)
syz_io_uring_setup(0x0, 0x0, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0)
semop(0x0, &(0x7f0000000040)=[{0x1, 0xfffc, 0x1800}, {}], 0x2)
unshare(0x28000000)