sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000540)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000002c0)="bf6d2d716898cb46ff9d19e0f39b647c11d949ce20ac1d7cfcec6646b190ae6b473ebcdeffcd431659ae37e9735d4abe754338874d089ee78a275d46fc321b64eb6e8c48239f8b795e07ec8e3145b3c56495441bcefef7ac1a5d8e6d519f5749c6ec493324aaf05a61acbaa0244a61366f404a94769a1d329a19dde21c4170664a48f3cea71fac97b999a8ff85b5587dc737899ceebf751df8cd98d6d8e26504067cdf88f978ecee00026e806ea42d457c3d2a1f1dfddf660869be4a2cca438cc7aa65e78e49148551ef9dfb726d9f1693", 0xd1}], 0x1}}], 0x1, 0x0) r0 = syz_io_uring_setup(0x77bc, &(0x7f0000000080), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000180), &(0x7f0000001240)) r1 = fcntl$dupfd(r0, 0x0, r0) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x16, &(0x7f0000000380)=[{0x0}], 0x1)