socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f00000001c0)="99d3c0ec4f34cebcdb", 0x9) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000400)={0x56, 0x1, 0x4, 0x400005}) bind$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x4e24, 0x100003, @loopback}, 0x1c) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x6) ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x40087602, &(0x7f0000000880)) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000240), 0x4) ioctl$FS_IOC_RESVSP(r3, 0x40305828, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, 0x0, 0x0) r4 = syz_open_dev$vcsu(0x0, 0xffffffff, 0x111000) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x0, 0x8, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) ioctl$SG_SET_FORCE_PACK_ID(0xffffffffffffffff, 0x227b, 0x0)