madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) r0 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r0, &(0x7f0000000080)=@IORING_OP_OPENAT2={0x1c, 0x3, 0x0, 0xffffffffffffff9c, &(0x7f0000000000)={0x400, 0x18, 0x4}, &(0x7f0000000040)='./file0\x00', 0x18, 0x0, 0x23456}, 0xffffff01) r1 = fork() rt_sigqueueinfo(r1, 0x2, 0x0) shmget(0x3, 0x3000, 0x80, &(0x7f0000ffb000/0x3000)=nil) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000140), 0xffffffffffffffff) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r2, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000011}, 0x0)