r0 = syz_io_uring_setup(0x6211, &(0x7f0000000340), &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000640)=[{&(0x7f00000003c0)="b9d77c130ada8c162da01e54bb6f51d1b340c47eaeb5b92a1b8dc32b0fa8ba3edf4d8edb2f8438aae36913e2f7eac8ccf8165e399082af8dcf536424433a862bef610b54806caa43a93b67f3c81f8d9e910899bb5f498a8fca452183ab0500c8548c1a5755b2bd0ebbcba8402da698f5f1ddeefb2103abbbc808498fd9789e12609274f14fdd793761cf2e2c4ab029aff1765e94d2a96153aae39a7a43c2c44c3c7c582561c5fa31544bee6885d6747853403f6ea55a5977506aa1badbf6710e6ea0", 0xc2}, {&(0x7f00000004c0)="8ddf6c072fc0b3c55e4b39e59ad9c2432ad45fcf207774e52f7129dbfc72e4f6f62e76a9f726a2737de1cae4169e5f4812f5a399a9884486e2eae007d3708441b855e1f7aac3f9b5336af76c114ccf136a6960e744405c94ecdad95133b2fd611f746654a946368a53e55de768673ea1edc3f5e8c6565683410118d40c6fa4dfaec5b2852ce6e544549287632e4da17958606d0e6453ac", 0x97}], 0x2}, 0x0, 0x4008000}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_submit(r4, r2, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0)